Arkadii Krokhin
University of North Texas
Physics
(940) 565-3968
Email:

Education

PhD, Kiev State University, Ukraine, 1983.
Major: Physics and Mathematics
MS, Kharkov State University, Ukraine, 1978.
Major: Physics

Professional Positions

Uncategorized
Professor, University of North Texas. (2007 – Present).
Assistant professor, University of North Texas. (2003 – 2007).
Professor, Instituto de F´ısica, Universidad Aut´onoma de Puebla. (1992 – 2003).
Fellow, Royal Society (UK) at the University of Nottingham. (1999 – 2000).
Assistant Professor and Associate Professor, part time, Kharkov State Univer¬sity. (1985 – 1992).
Research Staff, Institute for Radiophysics and Electronics Academy of Sciences of the Ukraine. (1978 – 1992).

Professional Memberships

member, American Physical Society. (February 1, 1993 – Present).

Development Activities Attended

Faculty Development Leave,"Non-reciprocal effects in dissipative acoustic metamaterials," Universidad Politechnica de Valencia, Valencia, Spain. (November 6, 2019 – December 20, 2019).

Faculty Development Leave,"Effective viscosity of phononic crystals.," Universidad Autonoma de Puebla, Puebla, Puebla, Mexico. (September 1, 2019 – November 1, 2019).

Faculty Development Leave,"Nonspreading propagation of acoustic beams in layered periodic structures," University of Lille, France, Lille, France. (June 22, 2019 – August 13, 2019).

Awards and Honors

Prize, state of Puebla (Mexico) in Science and Technology. (2002 – 2002).

National Prize (Mexico) for advising the best PhD thesis of the year 2001 in Material Science.. (2001 – 2001).

Rufus Putnam Professorship Award, University of Ohio, Athens, OH. (1999 – 1999).

Young Scientist Award Scheme, URSI (International Union of Radio Science). (1990 – 1990).

Teaching

Teaching Experience

University of North Texas
PHYS 1710, Mechanics, 13 courses.
PHYS 2220, Electricity and Magnetism, 3 courses.
PHYS 3210, Mechanics, 4 courses.
PHYS 3220, Mechanics, 4 courses.
PHYS 4110, Statistical and Thermal Physics, 2 courses.
PHYS 4210, Electricity and Magnetism, 2 courses.
PHYS 4220, Electromagnetic Waves, 6 courses.
PHYS 4900, Special Problems, 1 course.
PHYS 4910, Special Problems, 2 courses.
PHYS 4950, Senior Thesis, 3 courses.
PHYS 4955, Senior Thesis Capstone, 1 course.
PHYS 5450, Survey of Solid State Physics, 2 courses.
PHYS 5710, Advanced Classical Mechanics I, 5 courses.
PHYS 5720, Electromagnetic Theory I, 6 courses.
PHYS 5900, Special Problems, 2 courses.
PHYS 5910, Special Problems, 9 courses.
PHYS 6000, Mathematical Methods of Physics I, 2 courses.
PHYS 6030, Electromagnetic Theory II, 6 courses.
PHYS 6110, Statistical Mechanics I, 5 courses.
PHYS 6450, Advanced Solid State Physics, 2 courses.
PHYS 6900, Special Problems, 3 courses.
PHYS 6910, Special Problems, 1 course.
PHYS 6940, Individual Research, 19 courses.
PHYS 6950, Doctoral Dissertation, 34 courses.

Teaching at Other Institutions

Universidad Autonoma de Puebla, Topological photonics and phononics, Fall 2019.

Directed Student Learning

Dissertation Committee Member,"Metasurface-based Sound Energy Harvesting," Mechanical and Energy Engineering. (December 7, 2022 – Present).

Dissertation Committee Member,"Crucial Events and Fractional Brownian Motion (FBM)," Physics. (December 6, 2022 – Present).

Dissertation Committee Member,"A Complex Approach to Geophysical Modeling," Physics. (August 25, 2022 – Present).

Major Professor,"Bound states in continuum," Physics. (January 2022 – Present).

Major Professor, Physics. (2022 – Present).

Major Professor,"Viscous dissipation of sound in periodic elastic structures," Physics. (September 1, 2018 – Present).

Major Professor, Physics. (September 1, 2018 – Present).

Dissertation Defense Committee Chair,"TRANSPORT OF PROTON, HYDROGEN AND ALPHA PARTICLE THROUGH ATOMIC HYDROGEN ENVIRONMENT," Physics. (2012 – October 26, 2023).

Master's Thesis Committee Member,"SUPPRESSION OF HIGHER ACOUSTIC HARMONICS BY APPLICATION OF SOLID-SOLID PERIODIC LAYERED STRUCTURE IN NONLINEAR ULTRASONICS NONDESTRUCTIVE EVALUATION FIELD," Mechanical and Energy Engineering. (January 2022 – March 25, 2023).

Major Professor,"ULTRASONIC WAVE PROPAGATION AND LOCALIZATION IN A NONRECIPROCAL PHONONIC CRYSTAL," Physics. (2016 – July 28, 2022).

Major Professor,"NONRECIPROCAL AND NON-SPREADING TRANSMISSION OF ACOUSTIC BEAMS THROUGH PERIODIC DISSIPATIVE STRUCTURES," Physics. (January 1, 2017 – March 25, 2022).

Dissertation Committee Member, Physics. (September 2017 – 2021).

Dissertation Defense Committee Member,"DEFECT MODULATED PROPERTIES OF MOLYBDENUM DISULFIDE MONOLAYER FILMS," Physics. (November 22, 2021).

Dissertation Defense Committee Member,"Multifunctional Magneto-phononic Device," Mechanical and Energy Engineering. (October 20, 2021).

Dissertation Defense Committee Chair,"INFORMATION AND SELF-ORGANIZATION IN COMPLEX NETWORKS," Physics. (July 2020 – July 29, 2021).

Major Professor,"CRISTAL FONÓNICO COMO UN METAMATERIAL VISCOSO," Other - Outside UNT. (March 2015 – June 2020).

Dissertation Committee Member,"MANIPULATION OF LIGHT-MATTER INTERACTION IN MOLYBDENUM DISULFIDE (MoS2) MONOLAYER THROUGH DRESSED PHONONS (DP) AND PLASMONS," Physics. (August 20, 2014 – October 17, 2019).

Dissertation Committee Member,"RENEWAL AND MEMORY APPROACHES TO STUDY BIOLOGICAL AND PHYSIOLOGICAL PROCESSES," Physics. (August 17, 2015 – May 20, 2019).

Major Professor,"Acoustics and electromagnetic Surface waves," Physics. (September 01, 2013 – October 29, 2018).

Major Professor,"Effects of dissipation on surface electromagnetic and acoustic waves," Physics. (September 1, 2007 – May 15, 2012).

Major Professor,"PhD thesis: Electron localization in two-channel wires with corre¬lated disorder: DNA as an application.," Physics. (September 2003 – November 2007).

Major Professor,"Title of PhD thesis: Homogenization of photonic crystals with magnetic, anisotropic, and dispersive components.," Other - Outside UNT. (September 2001 – April 2006).

Major Professor,"Title of PhD thesis: Dislocations in metals and heterostructures: static and dynamic properties. The thesis received the National Premium awarded by the Na¬tional Autonomous University of Mexico (UNAM) as the best thesis of the year 2001 in Material Sc," Other - Outside UNT. (September 1997 – November 2001).

Major Professor,"PhD thesis: Electromagnetic properties of media with strong spacial dispersion. The thesis received the National Premium from the Mexican Vacuum Society in 1998," Other - Outside UNT. (November 1994 – September 1998).

Awards and Honors

Promoción de la colaboración en proyectos de investigación con investigadores extranjeros de prestigio, Universidad Politecnica de Valencia. (June 5, 2018 – June 8, 2018).

Research

Published Intellectual Contributions

Abstracts and Proceedings
Krokhin, A. (2003). Optical Properties of Dielectric and Mag­netic Photonic Crystals in the Low-Frequency Limit.
Krokhin, A. (2002). Homogenization of pho­tonic crystals.
Krokhin, A. (2001). Chaotic quantum transport in superlattices.
Krokhin, A. (2001). Suppression of miniband transport in magnetic field: role of injection process.
Krokhin, A. (1996). Persistent current in a multichannel Wigner crys­tal ring.
Krokhin, A. (1995). Ballistic transport of a 2D rippled mesoscopic channel. Classical regime, in:"Chaos in Mesoscopic Systems", eds. G. Casati and H. Cerdeira (Work Sci­entific, Singapore, 1995), p.193.
Book Chapter
Dhillon,, Bozhko, A., Walker,, Neogi, A., Krokhin, A. (2023). Non-reciprocal transmission & localization. 115-130. Newcastle: Cambridge Scholars Publishing.
Sanchez-Dehesa, J., Krokhin, A. (2016). Introduction to Acoustics of Phononic Crystals. Homogenization at Low Frequencies. Other. 25. NY: Springer.
Fromhold, T., Krokhin, A., Bujkiewic, S., Wilkinson, P., Fowler, D., Patane, A., Eaves, L., Hardwick, D., Balanov, A., Greenaway, M., Henning, A. (2010). Using Stochastic Webs to Control the Quantum Transport of Electrons in Semiconductor Superlattices. Other. 225-254. Berlin: Springer-Verlag.
Krokhin, A. (1996). Articles "Helicon" and "Helicon-phonon resonance" in Encyclopedia of Solid State.
Krokhin, A. (1992). Spatial dispersion and surface electromagnetic absorption in metals. In the book "Spatial dispersion in solids and plasmas" edited by P. Halevi.
Krokhin, A. (1982). Spatial dis­persion and surface absorption of electromagnetic waves in metals, in : 'Modern problems of theoretical physics and biophysics', issue dedicated to the 70th an­niversary of academician A.S. Davydov.
Conference Proceeding
Krokhin, A., Neogi, A., Walker, E., Arriaga, J. (2017). Nonreciprocal transmission of sound through a 2D phononic crystal with viscous background and broken P-symmetry of the unit cell. 13th International Conference on Theoretical and Computational Acoustics, ICTCA 2017. 2017-July, 79. https://api.elsevier.com/content/abstract/scopus_id/85047366287
Walker, E., Reyes, D., Rojas, M. M., Krokhin, A., Neogi, A. (2014). Funneled focusing of planar acoustic waves utilizing the metamaterial properties of an acoustic lens. Proceedings of SPIE - The International Society for Optical Engineering. 8994, . https://api.elsevier.com/content/abstract/scopus_id/84901784986
Llopis, A., Pereira, S. M., Watson, I. M., Krokhin, A., Neogi, A. (2011). Nano-scale strain mapping using near-field spectroscopy. Optics InfoBase Conference Papers. https://api.elsevier.com/content/abstract/scopus_id/84893562453
Llopis, A., Pereira, S. M., Watson, I. M., Krokhin, A., Neogi, A. (2011). Nano-scale strain mapping using near-field spectroscopy. 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011. https://api.elsevier.com/content/abstract/scopus_id/80052113942
Gumen, L., Nagaraj, N., Neogi, A., Krokhin, A. (2010). Long-range surface plasmons on highly anisotropic dielectric substrates. Journal of Nonlinear Optical Physics and Materials. 19(4), 613-619. https://api.elsevier.com/content/abstract/scopus_id/84857615411
Garner, B. W., Neogi, A., Krokhin, A., Asakawa, K. (2008). Tunable photonic crystals incorporating variable refractive index organic polymers. 2008 8th IEEE Conference on Nanotechnology, IEEE-NANO. 108-109. https://api.elsevier.com/content/abstract/scopus_id/55349129641
Krokhin, A., McNeil, D., Neogi, A. (2006). Anisotropy in photonic crystals and plasmonic materials. Optics InfoBase Conference Papers. https://api.elsevier.com/content/abstract/scopus_id/84899077775
Erratum, Journal
Llopis, A., Lin, J., Pereira, S. M., Trindade, T., Martins, M. A., Watson, I. M., Krokhin, A., Neogi, A. (2013). Erratum: Electrostatic mechanism of strong enhancement of light emitted by semiconductor quantum wells (Physical Review B - Condensed Matter and Materials Physics (2013) 87 (201304)). Other. 87(23), . https://api.elsevier.com/content/abstract/scopus_id/84879730456
Journal Article
Dhillon, J., Walker, E., Krokhin, A., Neogi, A. (2023). Energy trapping in a phononic crystal cavity enhanced by nonreciprocal acoustic wave transmission. Other. 203, 109192. Elsevier. 2436 S Interstate 35 E
Heo, H., Krokhin, A., Neogi, A., Cui, Z., Yuan, Z., Hua, Y., Ju, J., Walker, E. (2023). Multifunctional Acoustic Device Based on a Phononic Crystal with Independently Controlled Asymmetric Rotating Rods. Physical Review. 19, 054008.
Shymkiv, D., MAZUMDER, A., Arriaga, J., Krokhin, A. (2023). Optimization of Nonreciprocal Transmission Through Dissipative Phononic Crystals With Machine Learning Techniques. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 3, 186.
Jin, Y., Yang, T., Choi, T., Dahotre, N., Neogi, A., Krokhin, A. (2022). Polarization rotator for shear elastic waves. Applied Physics Letters. 121(042201), . Denton:. 3940 N. Elm St. Suite F115N
Jin, Y., Walker, E., Choi, T., Neogi, A., Krokhin, A. (2022). Simultaneous negative reflection and refraction and reverse-incident right-angle collimation of sound in a solid-fluid phononic crystal. Journal of Acoustical Society of America. 151(4), 2723-2731. Denton:. 3940 N. Elm St. Suite F115N
Ibarias, M., Doporto, J., Krokhin, A., Arriaga, J. (2022). Tuning the decay of sound in a viscous metamaterial. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 380, 20220007.
Jin, Y., Wang, T., Krokhin, A., Choi, T. Y., Mishra, R. S., Neogi, A. (2022). Ultrasonic elastography for nondestructive evaluation of dissimilar material joints. Journal of Materials Processing Technology. 299, . https://api.elsevier.com/content/abstract/scopus_id/85111331983
Pantawane, M. V., Yang, T., Jin, Y., Joshi, S. S., Dasari, S., Sharma, A., Krokhin, A., Srinivasan, S. G., Banerjee, R., Neogi, A., others, (2021). Crystallographic texture dependent bulk anisotropic elastic response of additively manufactured Ti6Al4V. Scientific Reports. 11(1), 1--10. Nature Publishing Group.
Pantawane, M. V., Yang, T., Jin, Y., Joshi, S. S., Dasari, S., Sharma, A., Krokhin, A., Srinivasan, S. G., Banerjee, R., Neogi, A., others, (2021). Crystallographic texture dependent bulk anisotropic elastic response of additively manufactured Ti6Al4V. Scientific Reports. 11(1), 1--10. Nature Publishing Group.
Choi, T., Jin, Y., Zubov, Y., Yang, T., Choi, T., Choi, T. (2021). Spatial Decomposition of a Broadband Pulse Caused by Strong Frequency Dispersion of Sound in Acoustic Metamaterial Superlattice. 14(1), 125. Materials (Basel).
Pantawane, M. V., Yang, T., Jin, Y., Mazumder, S., Pole, M., Dasari, S., Krokhin, A., Neogi, A., Mukherjee, S., Banerjee, R., others, (2021). Thermomechanically influenced dynamic elastic constants of laser powder bed fusion additively manufactured Ti6Al4V. Materials Science and Engineering: A. 811, 140990. Elsevier.
Pantawane, M. V., Yang, T., Jin, Y., Mazumder, S., Pole, M., Dasari, S., Krokhin, A., Neogi, A., Mukherjee, S., Banerjee, R., others, (2021). Thermomechanically influenced dynamic elastic constants of laser powder bed fusion additively manufactured Ti6Al4V. Materials Science and Engineering: A. 811, 140990. Elsevier.
Choi, T., Jin, Y., Wang, T., Krokhin, A., Mishra, R., Neogi, A. (2021). Ultrasonic elastography for nondestructive evaluation of dissimilar material joints." Journal of Materials Processing Technology. Journal of Materials Processing Technology. 299, 117301.
Bronnikov, K., Arriaga, J., Krokhin, A., Drachev, V. (2021). Sub-Diffraction-Limit Imaging System with two Interfacing Hyperbolic Metamaterials. Physical Review A. 16, 044054.
Roccapriore, K., KROKHIN, A., Nazarikov, G., Drachev, V., Krokhin, A. (2021). Surface plasmon at a metal-dielectric interface with an epsilon-near-zero transition layer. Physical Review B. 103, L161404.
Dhillon, J., Bozhko, A., Walker, E., Neogi, A., Krokhin, A. (2021). Localization of ultrasound in 2D phononic crystal with randomly oriented asymmetric scatterers. Journal of Applied Physics. 129, 134701.
Pantwane, M., Yang, T., Jin, Y., Joshi, S., Dasari, S., A., Krokhin, A., Srivilliputhur, S. G., Banerjee, R., Neogi, A., Dahotre, N. (2021). Crystallographic texture dependent bulk anisotropic elastic response of additively manufactured Ti6Al4V. Scientific Reports. No. 11, 633. https://www.nature.com/articles/s41598-020-80710-6
Jin, Y., Zubov, Y., Yang, T., Choi, T. Y., Krokhin, A., Neogi, A. (2021). Spatial decomposition of a broadband pulse caused by strong frequency dispersion of sound in acoustic metamaterial superlattice. Materials. 14(1), 1-8. https://api.elsevier.com/content/abstract/scopus_id/85098758466
Choi, T., Walker, E., Zubov, Y., Shymkiv, D., Wages, D., Choi, T., Choi, T., Choi, T. (2020). Nonreciprocal acoustics in viscous environment. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Science. Denton:.
Jin, Y., Yang, T., Heo, H., Krokhin, A., Shi, S. Q., Dahotre, N. B., Choi, T., Neogi, A. (2020). Novel 2D dynamic elasticity maps for inspection of anisotropic properties in fused deposition modeling objects. Other. 12(9), 1966. Multidisciplinary Digital Publishing Institute.
Jin, Y., Yang, t., Choi, T., Choi, T., Choi, T. Q., Choi, T., Choi, T., Choi, T. (2020). Novel 2D Dynamic Elasticity Maps for Inspection of Anisotropic Properties in Fused Deposition Modeling Objects. 12(9), 1966. Polymers.
Zubov, Y., Djafari-Rouhani, B., Jin, Y., Sofield, M., Walker, E., Neogi, A., Krokhin, A. (2020). Long-range nonspreading propagation of sound beam through periodic layered structure. Other. 3(1), . https://api.elsevier.com/content/abstract/scopus_id/85090157096
Heo, H., Walker, E., Zubov, Y., Shymkiv, D., Wages, D., Krokhin, A., Choi, T. Y., Neogi, A. (2020). Non-reciprocal acoustics in a viscous environment: Nonreciprocal acoustics. Other. 476(2244), . https://api.elsevier.com/content/abstract/scopus_id/85099031076
Ibarias, M., Zubov, Y., Arriaga, J., Krokhin, A. (2020). Phononic crystal as a homogeneous viscous metamaterial. Physical Review X. 2, 022053 -7.
Jin, Y., Heo, H., Walker, E., Krokhin, A., Choi, T., Neogi, A. (2020). The effects of temperature and frequency dispersion on sound speed in bulk poly (vinyl alcohol) poly (N-isopropylacrylamide) hydrogels caused by the phase transition. Ultrasonics. 104, . https://api.elsevier.com/content/abstract/scopus_id/85073000059
Jin, Y., Walker, E., Krokhin, A., Heo, H., Choi, T. Y., Neogi, A. (2020). Enhanced Instantaneous Elastography in Tissues and Hard Materials Using Bulk Modulus and Density Determined without Externally Applied Material Deformation. Other. 67(3), 624-634. https://api.elsevier.com/content/abstract/scopus_id/85080918592
Jin, Y., Walker, E., Heo, H., Krokhin, A., Choi, T. Y., Neogi, A. (2020). Nondestructive ultrasonic evaluation of fused deposition modeling based additively manufactured 3D-printed structures. Smart Materials and Structures. 29(4), . https://api.elsevier.com/content/abstract/scopus_id/85082241566
Jin, Y., Yang, T., Heo, H., Krokhin, A., Shi, S. Q., Dahotre, N. B., Choi, T. Y., Neogi, A. (2020). Novel 2D dynamic elasticity maps for inspection of anisotropic properties in fused deposition modeling objects. Other. 12(9), . https://api.elsevier.com/content/abstract/scopus_id/85092531267
Jin, Y., Walker, E., Heo, H., Krokhin, A., Neogi, A., Choi, T. (2019). 2. Yuqi Jin , Hyeonu HeThe effects of temperature and frequency dispersion on sound speed in Bulk Poly (Vinyl Alcohol) (PVA) Poly (N-isopropyl acrylamide) (PNIPAm) Hydrogels caused by the phase transition. Ultrasonics. Denton:. https://doi.org/10.1016/j.ultras.2019.05.004
Reyes, D., Walker, E., Zubov, Y., Heo, H., Krokhin, A., Neogi, A. (2019). All-acoustic signal modulation and logic operation via defect induced cavity effects in phononic crystal coupled-resonator acoustic waveguides. New Journal of Physics. 21, 113012-10.
Neogi, A., Heo, H., Ju, J., Krokhin, A. (2019). Phononic crystal based tunable and nonreciprocal ultrasonic metamaterials. The Journal of the Acoustical Society of America. 146(4), 3002-3002. Acoustical Society of America (ASA). http://dx.doi.org/10.1121/1.5137396
CASTILLO-LÓPEZ, S., Krokhin, A., MAKAROV, N., PÉREZ-RODRÍGUEZ, F. (2019). Electrodynamics of superlattices with ultra-thin metal layers: quantum Landau damping and band gaps with nonzero density of states. Optical Materials Express. 9(2), 673. OSA.
Zubov, Y., Djafari-Rouhani, B., Krokhin, A. (2018). Dynamical effective parameters of elastic superlattice with strong acoustic contrast between the constituents. Soviet Journal of Low Temperature Physics. 44, 1638. New York: Consultants Bureau; American Institute of Physics.
Zubov, Y., Ilinskaya, O. A., Krive, I. V., Krokhin, A. (2018). Transport properties and enhanced figure of merit of quantum dot-based spintronic thermoelectric device. Journal of Physics Condensed Matter. 30, 315303. IOP.
Walker, E., Neogi, A., Bozhko, A., Zubov, Y., Arriaga, J., Heo, H., Ju, J., Krokhin, A. (2018). Nonreciprocal linear transmission of sound in a viscous environment with broken P symmetry. Physical Review Letters. 120, 204501.
Krokhin, A., Walker, E., Bozhko, A., Neogi, A. (2018). Linear nonreciprocal transmission of sound in a viscous fluid with asymmetric scattteres. The Journal of the Acoustical Society of America. 143(3), 1947-1947. Acoustical Society of America (ASA). http://dx.doi.org/10.1121/1.5036380
Bozhko, A., Sánchez-Dehesa, J., Cervera, F., Krokhin, A. (2017). Redirection and Splitting of Sound Waves by a Periodic Chain of Thin Perforated Cylindrical Shells. Other. 7, 064034.
Krokhin, A., Arriaga, J., Gumen, L., Drachev, V. (2016). High-frequency homogenization for layered hyperbolic metamaterials. Physical Review B. 93, 075418. American Physical Society.
Neogi, A., Gryczynski, K., Llopis, A., Lin, J., Main, K., Shimada, R., Wang, Z., Lee, J., Salamo, G., Krokhin, A. (2016). Metallic nanodroplet induced Coulomb catalysis for off-resonant plasmonic enhancement of photoemission in semiconductors. ACS Omega. 1, 19-28. American Chemical Society.
Neogi, A., Gryczynski, K., Llopis, A., Lin, J., Main, K., Shimada, R., Wang, Z., Lee, J., Salamo, G., Krokhin, A. (2016). Metallic Nanodroplet Induced Coulomb Catalysis for Off-Resonant Plasmonic Enhancement of Photoemission in Semiconductors. ACS Omega. 1(1), 19-28. American Chemical Society (ACS). http://dx.doi.org/10.1021/acsomega.6b00009
Drachev, V. P., Krokhin, A., Arriaga, J., Gumen, L. M. (2016). High-frequency homogenization for layered hyperbolic metamaterials. Physical Review B. 93(7), 075418. New York: APS. https://journals.aps.org/prb/
Krokhin, A., Neogi, A., Llopis, A., Mahat, M., Gumen, L., Pereira, S., Watson, I. (2015). Electrostatic enhancement of light emitted by semiconductor quantum well. Other. 647, 012014. IOP Publishing.
Bozhko, A., Garcia-Chocano, V., Sanchez-Dehesa, J., Krokhin, A. (2015). Redirection of sound in straight fluid channel with elastic boundaries. Physical Review B. 91, 094303. American Physical Society.
Walker, E., Reyes, D., Krokhin, A., Neogi, A. (2014). Anomalous temperature dependence of speed of sound of bulk poly(N-isopropylacrylamide) hydrogels near the phase transition. Ultrasonics. 54, 1337.
Lin, J., Llopis, A., Krokhin, A., Pereira, S., Watson, I., Neogi, A. (2014). Comparison of electrostatic and localized plasmon induced light enhancement in hybrid InGaN/GaN quantum wells. Applied Physics Letters. 104, 242106. AIP.
Usatenko, O., Melnik, S., Apostolov, S., Makarov, N., Krokhin, A. (2014). Iterative method for generating correlated binary sequences. Physical Review E. 90, 053305. APS.
Walker, E., Reyes, D., Mayorga Rojas, M., Krokhin, A., Wang, Z., Neogi, A. (2014). Tunable ultrasonic phononic crystal controlled by infrared radiation. Applied Physics Letters. 105, 143503.
Llopis, A., Lin, J., Pereira, S., Trindade, T., Martins, M., Watson, I., Krokhin, A., Neogi, A. (2013). Electrostatic mechanism of strong enhancement of light emitted by semiconductor quantum wells. Physical Review B. 87, 201304(R).
Izrailev, F., Krokhin, A., Makarov, N. (2012). Anomalous localization in low-dimensional systems with correlated disorder. Physics Reports. 512, 125–254. Elsevier.
García-Chocano, V., Nagaraj, N., López-Rios, T., Gumen, L., Sanchez-Dehesa, J., Krokhin, A. (2012). Resonant coupling of Rayleigh waves through a narrow fluid channel causing extraordinary acoustic absorption. Journal of Acoustical Society of America. 132, 2807.
Carbonell, J., Sanchez-Dehesa, J., Arriaga, J., Gumen, L., Krokhin, A. (2011). Electromagnetic absorption in anisotropic photonic crystal of alumina cylinders. Other. 5, 74. Elsevier.
Gumen, L., Arriaga, J., Krokhin, A. (2011). Metafluid with anisotropic dynamic mass. Fizika Nizkikh Temperatur. 37, 975.
Garcia-Chocano, V., López-Rios, T., Krokhin, A., Sanchez-Dehesa, J. (2011). Resonant excitation of coupled Rayleigh waves in a short and narrow fluid channel clad between two identical metal plates. AIP Advances. 1, 041501.
Slipchenko, T., Kadygrob, D., Bogdanis, D., Yampol’skii, V., Krokhin, A. (2011). Surface and waveguide Josephson plasma waves in slabs of layered superconductors. Physical Review B. 84, 224512. American Physical Society.
Carbonell, J., Cervera, F., Sanchez-Dehesa, J., Arriaga, J., Gumen, L., Krokhin, A. (2010). Homogenization of two-dimensional anisotropic dissipative photonic crystal. Applied Physics Letters. 97, 231122.
Nagaraj, N., Krokhin, A. (2010). Long-range surface plasmons in dielectric-metal-dielectric structure with highly anisotropic substrates. Physical Review B. 81, 085426.
Gumen, L., Nagaraj, N., Krokhin, A. (2010). Long-range surface plasmons on highly anisotropic dielectric substrates. Other. 19, 613.
Bologna, M., Vanni, F., Krokhin, A., Grigolini, P. (2010). Memory effects in fractional Brownian motion with Hurst exponent H<1/3. Physical Review E. 82, 020102(R).
Krokhin, A. (2009).
Krokhin, A. (2009).
Krokhin, A. (2008).
Krokhin, A. (2008). Enhancement of localization in one-dimensional random potentials with long-range correlations.
Krokhin, A. (2007).
Krokhin, A. (2007). Controlled terahertz frequency response and transparency of Josephson chains and superconducting multilayers.
Krokhin, A. (2007). Electron localization in a two-channel tight-binding model with correlated disorder.
Krokhin, A. (2007). From the trajectory to the density memory.
Krokhin, A. (2007). From the trajectory to the density memory.
Krokhin, A. (2007). Genera­tion of correlated binary sequences from white noise.
Krokhin, A. (2007). Kinetic theory of ordering of F.C.C. binary alloys of Cu3Au type.
Krokhin, A. (2007). Long-range propagation of surface plasmons in a thin metallic film deposited on an anisotropic photonic crystal.
Krokhin, A. (2007). Low-frequency index of refraction for a two-dimensional metallodielectric photonic crystal.
Krokhin, A. (2007). Metalinsulator transition in DNA mole­cules induced by long-range correlations in the sequence of nucleotides.
Krokhin, A. (2006). Dynamical origin of memory and renewal.
Krokhin, A. (2006). E ff ect of inter-miniband tunneling on current resonances due to the formation of stochastic conduction networks in superlattices.
Krokhin, A. (2006). Memory function versus binary correlator in additive Markov chain.
Krokhin, A. (2006). Microwave absorption by an array of carbon nanotubes: A phenomenological model.
Krokhin, A. (2006). Stochastic Car­rier Dynamics in Semiconductor Superlattices.
Krokhin, A. (2005). E ff ective dielectric constant of pho­tonic crystal of aligned anisotropic cylinders and the optical response of a peri­odic array of carbon nanotubes.
Krokhin, A. (2004). Chaotic electron di ff usion through stochastic webs enhances current flow in superlattices.
Krokhin, A. (2004). Homogenization of magnetodielectric photonic crys­tals.
Krokhin, A. (2004). Resistance of a 1D random chain: Hamiltonian version of the transfer matrix approach.
Krokhin, A. (2004). Screw misfit dislocations in soft substrates of epitaxial heterostructures.
Krokhin, A. (2004). Transport properties of 1D tight-binding disordered models: the Hamiltonian map approach.
Krokhin, A. (2004). Use of stochastic web pattern to control electron transport in semicon­ductor superlattices.
Krokhin, A. (2003). E ff ective dielectric constant of 2D pho­tonic crystals with high dielectric contrast.
Krokhin, A. (2003). Optical frequencies of spectra of photonic crystals.
Krokhin, A. (2003). Speed of sound in periodic elastic com­posites.
Krokhin, A. (2003). Topological defects in 1D potential and superlattices.
Krokhin, A. (2002). Manifestation of quantum chaos in spectra of 2D photonic crystals.
Krokhin, A. (2002). Random 1D structures as filters for electrical and optical signals.
Krokhin, A. (2002). The long-wavelength limit (homog­enization) for two-dimensional photonic crystals.
Krokhin, A. (2001). Broadening of the tilt-e ff ect peak in the drag of dislocations in metals due to chaotic scattering of electrons.
Krokhin, A. (2001). Chaotic quantum transport in superlattices.
Krokhin, A. (2001). Comment on "Photonic band gaps: Noncommuting Limits and the 'Acoustic Band' ".
Krokhin, A. (2001). E ff ects of stochastic webs on chaotic electron trans­port in semiconductor superlattices.
Krokhin, A. (2001). Local and global control of high-period unstable orbits in reversible maps.
Krokhin, A. (2001). Misfit dislo­cations in epitaxial heterostructures with di ff erent elastic constants of substrate and epilayer.
Krokhin, A. (2001). Mobility edge in aperiodic poten­tials with correlated disorder: perturbative approach.
Krokhin, A. (2001). Photonic crystal optics and homog­enization of 2D periodic composites.
Krokhin, A. (2001). Suppression of electron injection into a finite superlattice in an applied magnetic field.
Krokhin, A. (2000). Experimental observation of the mobility edge in a waveguide with correlated disorder.
Krokhin, A. (2000). On the dynamical and statistical properties of complex quantum systems.
Krokhin, A. (2000). Quantum localization in 1D correlated po­tentials: existence of the mobility edge.
Krokhin, A. (2000). Surface segregation of interacting atoms: analytical approach using a thermo­dynamic model.
Krokhin, A. (1999). Anderson localization and the mobility edge in 1D random potentials with long-range correlations.
Krokhin, A. (1999). Control of unstable high-period orbits in complex systems.
Krokhin, A. (1999). Localization and the mobility edge in one-dimensional potentials with correlated disorder.
Krokhin, A. (1999). Photonic crystal as optical compo­nents.
Krokhin, A. (1999). Photonic crystal optics and homog­enization of 2D periodic composites.
Krokhin, A. (1998). Chaotic e ff ects in electron drag processes in metals.
Krokhin, A. (1998). Creep at low temperatures: unzipping of dislocations, inertia, and criticality processes.
Krokhin, A. (1998). Persistent current with fractional period in a multichannel Wigner crystal ring.
Krokhin, A. (1998). Quantum and classical ballistic transport in a chaotic 2D electron channel.
Krokhin, A. (1998). Tilt-e ff ect in the electron drag of dislocations in metals.
Krokhin, A. (1997). Aharonov-Bohm oscillations with fractional period in a multichannel Wigner crystal ring.
Krokhin, A. (1997). Electromagnetic field generated by a charge particle moving slowly through a conducting media.
Krokhin, A. (1997). Speed of light in a 2D photonic crystal in the low-frequency limit.
Krokhin, A. (1996). Band struc­ture and quantum Poincare sections of a classically chaotic quantum rippled channel.
Krokhin, A. (1996). Classical chaos and ballistic transport in a mesoscopic rippled channel.
Krokhin, A. (1996). Influence of a weak dissipation on the band structure of periodic composites.
Krokhin, A. (1995). On the problem of the critical resolved shear stress saturation at low temperatures.
Krokhin, A. (1995). Physics or fantasy?.
Krokhin, A. (1995). Reality of the eigen­frequencies of periodic elastic composites.
Krokhin, A. (1994). Excitonic mechanism of Aharonov-Casher os­cillations.
Krokhin, A. (1994). Relation between persistent current and band structure of finite–width mesoscopic rings.
Krokhin, A. (1993). Classical mesoscopic conductance fluctuations in systems with boundary scattering.
Krokhin, A. (1993). Electron dis­location drag in thin metal samples.
Krokhin, A. (1992). Classical mesoscopic e ff ect due to scattering of conduction electrons by a rough boundary.
Krokhin, A. (1991). Microscopic theory of conduction electron scattering from a random metal surface with mildly sloping asperities.
Krokhin, A. (1991). Theory of surface scat­tering of electrons in metal with gently sloping surface irregularities.
Krokhin, A. (1990). Problem of localization and scattering of the conduction electrons at the rough metal surface.
Krokhin, A. (1989). Electromagnetic mech­anism of pulse nonlinearity suppression in metals.
Krokhin, A. (1988). Nonlinear theory of electron drag of one-dimensional defects with a long-range potential.
Krokhin, A. (1987). Nonlinear current-voltage characteristic of a thin metal plate with nondi ff usely scattering faces.
Krokhin, A. (1986). Magnetodynamic nonlin­earity in a metal-dielectric-metal system.
Krokhin, A. (1984). Damping of surface electro­magnetic wave in metal with rough surface.
Krokhin, A. (1983). Damping of the magnetoplasmon propa­gating along a rough dielectric-semiconductor interface.
Krokhin, A. (1982). Theory of adiabatic surface scattering of electrons in metals.
Krokhin, A. (1981). Surface impedance of a metal with rough boundary in a parallel magnetic field.
Krokhin, A. (1980). Surface absorption of electromagnetic waves in metals by random boundary inhomo­geneities.

Presentations Given

Invited Talk

Krokhin, A. (Author & Presenter), Heo, H. (Author), Neogi, A. (Author), Zubov, Y. (Author), Walker, E. (Author), the 13th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2023, Acoustic nonreciprocity in a linear viscous medium with broken P symmetry, Paris, France. (2023 – 2023).

Krokhin, A. (Author & Presenter), the 184th Meeting of the Acoustical Society of America, Dissipation-induced acoustic nonreciprocity, Chicago, IL, United States of America. (2023 – 2023).

Krokhin, A. (Author & Presenter), 24th International Congress in Acoustics, Viscosity-induced nonreciprocity in fluid-solid phononic crystals with broken space inversion symmetry, Gyeongju, Korea, Korea, South. (2022 – 2022).

Krokhin, A. (Author & Presenter), Zubov, Y. (Author), Djafari-Rouhani, B. (Author), Jin, Y. (Author), Sofield, M. (Author), Walker, E. (Author), Neogi, A. (Author), The 11th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Diffraction-free propagation of Gaussian sound beam through layered water-steel structure, Warsaw - Poland, Poland. (2021 – 2021).

Krokhin, A. (Author & Presenter), Roccapriore, K. (Author), Drachev, V. P. (Author), 8th International Conference on Antennas and Electromagnetic Systems (AES), Radiative decay of surface plasmon due to energy leak through epsilon-near-zero transition layer, Marrakesh, Morocco. (2020 – 2020).

Neogi, A. (Author), Krokhin, A. (Author), Annual Acoustical Society of America Meeting, Phononic crystal based tunable and nonreciprocal ultrasonic metamaterials, University of North Texas, San Diego, United States of America. (2019 – 2019).

Krokhin, A. (Author & Presenter), Walker, E. (Author), Dhillon, J. (Author), Neogi, A. (Author), AMERIMECH SYMPOSIUM 2019 Non-reciprocal and Topological Wave Phenomena in Solids and Fluids, Nonreciprocal transmission of sound through periodic and disordered dissipative phononic crystals, University of Missouri, Columbia, Missouri, United States of America. (2019 – 2019).

Neogi, A. (Author & Presenter), Krokhin, A. (Author), Non-reciprocal and Topological Wave Phenomena in Solids and Fluids, Active periodic and non-reciprocal phononic structures for control of ultrasonic wave propagation, AmeriMech, Missouri, Columbia, United States of America. (2019 – 2019).

Krokhin, A. (Author & Presenter), Euronoise 2018, Nonreciprocal propagation of sound in viscous fluid with asymmetric scatterers, Crete, Creece, Greece. (2018 – 2018).

Krokhin, A. (Author & Presenter), Neogi, A. (Author), Walker, E. (Author), 13th International Conference on Theoretical and Computational Acoustics,, Nonreciprocal transmission of sound through a 2D phononic crystal with viscous background and broken P-symmetry of the unit cell, Vienna, Austria. (2017 – 2017).

Krokhin, A. (Author & Presenter), Bozhko, A. (Author), 10th International Workshop on Disordered Systems, New non-dissipative mechanism of surface plasmon decay, Università Cattolica, Italy, Brescia, Italy, Italy. (2016 – 2016).

Krokhin, A. (Author & Presenter), 9th International Workshop on Disordered Systems, Electrostatic mechanism of strong light enhancement in metal-semiconductor nanostructures, University of Texas at San Antonio, San Antonio, TX, United States of America. (2014 – 2014).

Keynote/Plenary Address

Krokhin, A. (Author & Presenter), 1er Congreso en Ciencia de Materiales, Ultrasonic elastography for nondestructive evaluation of hard and soft materials, Toluca, Mexico, Mexico. (2022 – 2022).

Krokhin, A. (Author & Presenter), VI Congress on Engineering and Material Science, Physical principles of semiconductor light sources, Sociedad Mexicana de Fisica, Ciudad Juares, Mexico, Mexico. (2015 – 2015).

Oral Presentation

Krokhin, A. (Author), 182nd Meeting of the Acoustical Society of America, Phononic crystal as a homogeneous viscous metamaterial, Denver, CO, United States of America. (2022 – 2022).

Krokhin, A. (Author & Presenter), Zubov, Y. (Author), Djafari-Rouhani, B. (Author), Yuqi, J. (Author), Sofield, M. (Author), Walker, E. (Author), Neogi, A. (Author), META 2020, Diffraction-free propagation of Gaussian sound beam through layered water-steel structure, Warsaw, Poland. (2020 – 2020).

Krokhin, A. (Author & Presenter), Zubov, Y. (Author), Dhillon, J. (Author), Bozhko, A. (Author), Walker, E. (Author), Neogi, A. (Author), Nonreciprocal Passive Acoustic Structures with Broken PT-Symmetry, oral talk presented at the 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Nonreciprocal Passive Acoustic Structures with Broken PT-Symmetry, Lisbon, Portugal, Portugal. (2019 – 2019).

Krokhin, A. (Author & Presenter), Ibarias, M. (Author), Arriaga, J. (Author), 5th International Conference on Phononic Crystals/Metamaterials, Phonon Transport, Topological Phononics, Effective Viscosity of Phononic Crystal, Tucson, AZ, United States of America. (2019 – 2019).

Bozhko, A. (Author & Presenter), Sanchez-Dehesa, J. (Author), Servera, F. (Author), Krokhin, A. (Author), Euronoise 2018, REDIRECTION AND SPLITTING OF SOUND WAVES BY A PERIODIC CHAIN OF THIN PERFORATED CYLINDRICAL SHELLS, Crete, greece, Greece. (2018 – 2018).

Krokhin, A. (Author & Presenter), Walker, E. (Author), Bozhko, A. (Author), Neogi, A. (Author), 175th Meeting of the Acoustical Society of America, Linear nonreciprocal transmission of sound in a viscous fluid with asymmetric scattteres, Acoustical Society of America, Minneapolis, MN, United States of America. (2018 – 2018).

Krokhin, A. (Author), Bozhko, A. (Author & Presenter), Drachev, V. P. (Author), March Meeting of the APS, Surface Plasmon Propagation in Thin Metal Films with Epsilon-Near-Zero Transition Layers, American Physical Society, Boston, MA, United States of America. (2018 – 2018).

Krokhin, A. (Author & Presenter), Neogi, A. (Author), Walker, E. (Author), Bozhko, A. (Author), SPIE Conference "Smart Structures + Nondestructive Evaluation", Non-reciprocal acoustic transmission through a dissipative phononic crystal with asymmetric scatterers, SPIE, Denver, CO, United States of America. (2018 – 2018).

Krokhin, A. (Author & Presenter), Arriaga, J. (Author), Gumen, L. (Author), Drachev, V. (Author), The 4th Advanced Electromagnetics Symposium, High-frequency homogenization for layered hyperbolic metamaterials, Universidad de Malaga, Malaga, Spain, Spain. (2016 – 2016).

Krokhin, A. (Author & Presenter), Neogi, A. (Author), Llopis, A. (Author), Mahat, M. (Author), The 19th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures, Electrostatic Enhancement of Light Emitted by Semiconductor Quantum Wells, University of Salamanca, Salamanca, Spain, Spain. (2015 – 2015).

Bozhko, A. (Author), Garcia-Chocano, V. (Author), Sanchez-Dehesa, J. (Author), Krokhin, A. (Author & Presenter), Phononics 2015, Anomalous transmission of sound through a fluid channel clad between two elastic plates, Sorbonne University, Paris, France, France. (2015 – 2015).

Krokhin, A. (Author & Presenter), Llopis, A. (Author), Neogi, A. (Author), Progress In Electromagnetics Research Symposium, PIERS 2013, Coulomb-interaction-based Strong Enhancement of Photoluminescence from Semiconductor Quantum Well, The Electromagnetics Academy, Stockholm, Sweden, Sweden. (2013 – 2013).

Krokhin, A. (Author & Presenter), XXI Congreso Nacional de la Sociedad Mexicana de Ciencia de Superficies, Mecanismos de relajaci´on de energia el´astica en heteroestructuras inhomog´eneas en constantes el´asticas, E. Vigueras, L. Gumen, A.A. Krokhin, Sociedad Mexicana de Fisica, Mazatlan, Sinaloa, Mexico, Mexico. (2001 – 2001).

Poster

Dhillon, J. (Author & Presenter), Neogi, A. (Author), Krokhin, A. (Author), Walker, E. (Author), Bozhko, A. (Author), Phononics 2019, Nonreciprocal Anderson Localization of Ultrasound in a Viscous 2-dimensional Phononic Crystal, Tuscon, AZ, United States of America. (2019 – 2019).

Seminar during my visit to Universidad Politechnica de Valencia

Krokhin, A. (Author & Presenter), Weekly seminar at the Department of Electrical Engineering, Ultrasonic elastography for nondestructive evaluation of hard and soft materials, Universidad Politechnica de Valencia, Valencia, Spain, Spain. (2022 – 2022).

Weekly seminar at the Universidad Politechnica de Valencia

Krokhin, A. (Author & Presenter), Seminar of the Department of Electrical Engineering, Acoustic nonreciprocity in a medium with broken P symmetry, Universidad Politechnica de Valencia, Valencia,, Spain. (2023 – 2023).

Krokhin, A. (Author & Presenter), Seminar of the Department of Electrical Engineering, Acoustic nonreciprocity in a medium with broken P symmetry, Universidad Politechnica de Valencia, Valencia,, Spain. (2023 – 2023).

Media Contributions

Internet
"What If Crystals Could Block Sound | UNT's The Lab," YouTube. (November 2022).
"Phononic Crystals Can Control Sound and Possibly Earthquake Waves," UNIVERSITY OF NORTH TEXAS Research and Innovation. (April 26, 2021).
"Researchers Develop Phononic Crystal for Tailored Sound Control," American Institute of Physics Scilight. (April 9, 2021).

Contracts, Grants and Sponsored Research

Grant - Research
Choi, T. (Co-Principal), Krokhin, A. (Co-Principal), Neogi, A. (Principal), "INTERN: GOALI: EFRI NewLaw: Non-reciprocal effects and Anderson localization of acoustic and elastic waves in periodic structures withbroken P-symmetry of the unit cell," Sponsored by NSF, Federal, $50000 Funded. (May 2019 – Present).
Neu, J. (Co-Principal), Zhang, Z. (Principal), Kelber, J. A. (Co-Principal), Krokhin, A. (Co-Principal), Choi, T., "High-Contrast Elasto-Metamaterial Photonics for Adaptable and Stable Lasing," Sponsored by Air Force Office of Scientific Research, Federal, $4437624 Funded. (September 1, 2023 – August 31, 2025).
Neogi, A. (Principal), Choi, T. (Co-Principal), Krokhin, A. (Co-Principal), "EFRI: Non-reciprocal effects and Anderson localization of acoustic and elastic waves in periodic structures with broken P-symmetry of the unit cell for encryption," Sponsored by NSF, Federal, $1998368 Funded. (November 1, 2017 – October 30, 2024).
Choi, T. (Co-Principal), Krokhin, A. (Principal), "Supplement: GOALI: EFRI NewLaw: Non-reciprocal effects and Anderson localization of acoustic and elastic waves in periodic structures withbroken P-symmetry of the unit cell," Sponsored by NSF, National, $99990 Funded. (May 2023 – April 2024).
Krokhin, A. (Principal), Choi, T. (Co-Principal), "Supplement GOALI: EFRI NewLaw: Non-reciprocal effects and Anderson localization of acoustic and elastic waves in periodic structures with broken P-symmetry of the unit cell," Sponsored by National Science Foundation, Federal, $110000 Funded. (January 11, 2017 – October 31, 2023).
Choi, T. (Co-Principal), Krokhin, A. (Principal), "Supplement: GOALI: EFRI NewLaw: Non-reciprocal effects and Anderson localization of acoustic and elastic waves in periodic structures withbroken P-symmetry of the unit cell," Sponsored by NSF, Federal, $99990 Funded. (May 2021 – April 2022).
Neogi, A. (Principal), Krokhin, A. (Co-Principal), Choi, T. (Co-Principal), "GOALI: EFRI NewLaw: Non-reciprocal effects and Anderson localization of acoustic and elastic waves in periodic structures with broken P-symmetry of the unit cell," Sponsored by National Science Foundation, National, $50000 Funded. (May 31, 2019 – October 31, 2021).
Neogi, A., Krokhin, A., Choi, T., Walker, E. (Co-Principal), "Supplement: GOALI: EFRI NewLaw: Non-reciprocal effects and Anderson localization of acoustic and elastic waves in periodic structures with broken P-symmetry of the unit cell," Sponsored by NSF, Federal, $99999 Funded. (November 2017 – October 2021).
Krokhin, A. (Other), "Effective medium theory of periodic composites," Sponsored by Department of Energy research grant # DE-FG02-06ER4631, Federal, $330000 Funded. (2009 – 2013).
Krokhin, A. (Other), "Effective medium theory of periodic composites," Sponsored by Department of Energy research grant # DE-FG02-06ER4631, Federal, $290000 Funded. (2006 – 2009).
Uncategorized
Krokhin, A. (Other), Sponsored by CONACyT (Mexico) Research Grant # E28626. (1999 – 2001).
Krokhin, A. (Other), Sponsored by CONACyT (Mexico) Research Grant #3995E. (1996 – 1999).
Krokhin, A. (Other), Sponsored by CONACyT (Mexico) Research Grant #3995E. (1994 – 1997).
Krokhin, A. (Other), Sponsored by Soros Foundation Grant #91-027. (1991 – 1991).

Copyrights, Patents

Patent
Choi, T., Jin, Y., Krokhin, A., Neogi, A., Walker, E., "Nondestructive Ultrasonic Elastographic Imaging for Evaluation of Materials," PCT/US2020/034351. Regular, United States, Date Submitted to University: 2019 –. Date of Patent Application: 2019 –. Date Patent Approved: 2021 –.

Awards and Honors

Visiting professor, Polytechnic University of Valencia. (July 2, 2023 – July 28, 2023).

Invited Research Speaker, Lille University – Science and Technology. (May 16, 2019 – June 5, 2019).

Visiting professor, Universidad Politecnica de Valencia. (June 1, 2016 – July 30, 2016).

Invited Research Speaker, Lille University – Science and Technology. (May 16, 2016 – June 5, 2016).

Estancias de movilidad de profesores e investigadores extranjeros en centros españoles, Universidad Politechnica de Valencia. (June 1, 2010 – December 31, 2010).

Senior Associate, International Center for Theoretical Physics. (2002 – 2004).

Service

University Service

Committee Member, Executive Committee. (January 1, 2022 – June 30, 2024).

Committee Chair, ad-hoc promotional committee. (June 2022 – October 2022).

Committee Member, Graduate Committee. (July 1, 2021 – December 31, 2021).

Member, Executive Committee. (August 1, 2020 – June 30, 2021).

Committee Member, Graduate Committee. (September 2015 – July 31, 2020).

Committee Member, Search Committee for Tenure-track assistant professor position in the Department of Mathematics. (January 2019 – April 2019).

Professional Service

Program Organizer, Organized and conduct REM summer program at UNT, Denton, TX, TX. (June 2023 – July 2023).

Reviewer, Book, EDITORIAL COMMITTEE. (2022 – 2022).

Reviewer, Journal Article, EDITORIAL COMMITTEE. (January 2022 – December 2022).

Reviewer, Journal Article, EDITORIAL COMMITTEE. (2021 – 2021).

Reviewer, Journal Article, Editorial Committee. (January 1, 2020 – December 31, 2020).

Reviewer, Journal Article, EDITORIAL COMMITTEE. (January 1, 2019 – December 31, 2019).

Chairperson, AMERIMECH SYMPOSIUM 2019 "Non-reciprocal and Topological Wave Phenomena in Solids and Fluids", Columbia, Missouri. (May 29, 2019 – May 29, 2019).

Reviewer, Journal Article, EDITORIAL COMMITTEE. (January 1, 2018 – December 31, 2018).

Reviewer, Journal Article, EDITORIAL COMMITTEE. (January 1, 2017 – December 31, 2017).

Chairperson, 13th International Conference on Theoretical and Computational Acoustics, Vienna. (July 30, 2017 – August 3, 2017).

Committee Chair, Organizing Committee of the III International Workshop on "Dis¬ordered Systems", Puebla. (August 25, 2002 – August 30, 2002).

Member, Organizing Committee of the Workshop "Evolution of Classical and Quantum Systems: Entropy Production and Fidelity", Albuquerque, NM. (March 4, 2002 – March 5, 2002).

Awards and Honors

Outstanding reviewer, Physica A, Elsevier. (April 2018 – Present).