Giordano Tierra Chica
University of North Texas
Mathematics
(940) 565-2533
Email:

Education

PhD, Universidad de Sevilla, 2012.
Major: Mathematics
Dissertation Title: Numerical Analysis and Simulations for Fluid Mechanics and Phase-field Models
MA, Universidad de Sevilla, 2010.
Major: Mathematics
Licenciatura, Universidad de Sevilla, 2007.
Major: Mathematics

Professional Positions

Academic - Post-Secondary
Assistant Professor, University of North Texas. (2019 – Present).
Research Assistant Professor, Temple University. (20162019).
Postdoctoral Researcher, Charles University in Prague. (October 2013December 2015).
Postdoctoral Research Associate, University of Notre Dame. (October 2012September 2013).

Professional Memberships

Society for Industrial and Applied Mathematics. (2018 – Present).

Spanish Society of Applied Mathematics. (2009 – Present).

Teaching

Teaching Experience

University of North Texas
MATH 3350, Introduction to Numerical Analysis, 2 courses.
MATH 3410, Differential Equations I, 2 courses.
MATH 3420, Differential Equations II, 7 courses.
MATH 3740, Vector Calculus, 1 course.
MATH 3850, Mathematical Modeling, 2 courses.
MATH 4900, Special Problems, 2 courses.
MATH 5460, Differential Equations, 2 courses.
MATH 5900, Special Problems, 4 courses.
MATH 6170, Differential Equations, 2 courses.
MATH 6900, Special Problems, 2 courses.
MATH 6950, Doctoral Dissertation, 2 courses.

Teaching at Other Institutions

Temple University, Calculus II, 1042 018, Spring 2019.

Temple University, Differential Equations I, 3041 009, Spring 2019.

Temple University, Differential Equations with Computer Lab, 3046 001, Spring 2019.

Temple University, Calculus I, 1041 009, Fall 2018.

Temple University, Calculus I, 1041 020, Fall 2018.

Temple University, Junior Individual Study, 3082 001, Fall 2018.

Temple University, Junior Individual Study, 3082 001, Summer 2018.

Temple University, Calculus I, 1041 016, Spring 2018.

Temple University, Numerical Analysis II, 3044 001, Spring 2018.

Temple University, Senior Year Individual Study, 4082 001, Spring 2018.

Temple University, Calculus II, 1042 012, Fall 2017.

Temple University, Numerical Analysis I, 3043 001, Fall 2017.

Temple University, Calculus I, 1041 021, Spring 2017.

Temple University, Calculus I, 1041 019, Fall 2016.

Temple University, Calculus I, 1041 038, Fall 2016.

Temple University, Calculus II, 1042 004, Spring 2016.

Directed Student Learning

Doctoral Advisory Committee Chair, Mathematics. (2020 – Present).

Awards and Honors

2023 - 2024 Faculty Teaching Award, Department of Mathematics, University of North Texas. (2024).

2017-2018 Postdoctoral Fellow Teaching Award, Department of Mathematics, Temple University. (2018).

Research

Published Intellectual Contributions

Conference Proceeding
Tierra Chica, G., Guillen-Gonzalez, F., Rodriguez-Bellido, M. A. (2018). Splitting Schemes for Mixtures of Nematic-Isotropic Flows with Anchoring Effects. 10665, 77-84. International Conference on Large-Scale Scientific Computing LSSC 2017, Lecture Notes in Computer Science.
Tierra Chica, G., Rodriguez-Bellido, M. A., Guillen-Gonzalez, F. (2015). Linear stable splitting schemes for a mixture of newtonian and nematic fluids with anchoring effects. 833-838. Proceedings of the XXIV Congress on Differential Equations and Applications / XIV Congress on Applied Mathematics.
Tierra Chica, G., Malek, J. (2015). Numerical approximations for unsteady flows of incompressible fluids characterized by non-monotone implicit constitutive relations. 797-802. Proceedings of the XXIV Congress on Differential Equations and Applications / XIV Congress on Applied Mathematics.
Tierra Chica, G., Guillen-Gonzalez, F. (2012). Efficient numerical approximations of the Cahn-Hilliard diffuse interface model. (paper 53), . Proceedings of the First ECCOMAS Young Investigators Conference on Computational Methods in Applied Sciences.
Journal Article
Guillen-Gonzalez, F., Tierra Chica, G. (2024). Energy-stable and boundedness preserving numerical schemes for the Cahn-Hilliard equation with degenerate mobility. Applied Numerical Mathematics. 196, 62-82.
Guillen-Gonzalez, F., Tierra Chica, G. (2024). Finite Element numerical schemes for a chemo-attraction and consumption model. Journal of Computational and Applied Mathematics. 441, 115676.
Pawale, T., Hashemi, S., Swain, J. D., Tierra Chica, G., Li, X. (2023). Directed stabilization and annihilation of defects in nematic phase of liquid crystal by chemically patterned surfaces. Advanced Materials Interfaces. 10(2300136), .
El-Haddad, M., Tierra Chica, G. (2022). A thermodynamically consistent model for two-phase incompressible flows with different densities. Derivation and energy-stable numerical schemes. Computer Methods in Applied Mechanics and Engineering. 389, 114328.
Guillen-Gonzalez, F., Rodriguez-Bellido, M., Tierra Chica, G. (2021). Fluid vesicles with internal nematic order. Physica D: Nonlinear Phenomena. 415, 132768. https://www.sciencedirect.com/science/article/pii/S0167278920301871
Guillen-Gonzalez, F., Rodriguez-Bellido, M., Tierra Chica, G. (2020). Nematic order on a deformable vesicle with anchoring effects. Results in Applied Mathematics. 8, 100102.
Tierra Chica, G., Strasser, P., Lukacova-Medvidova, M., Dunweg, B. (2019). Energy-stable linear schemes for polymer-solvent phase field models. Computers & Mathematics with Applications. 77, 125-143.
Tierra Chica, G., Janecka, A., Malek, J., Prusa, V. (2019). Numerical scheme for simulation of transient flows of non-Newtonian fluids characterised by a non-monotone relation between the symmetric part of the velocity gradient and the Cauchy stress tensor. Acta Mechanica. 230, 729-747.
Tierra Chica, G., Camaño, J., Oyarzua, R., Ruiz-Baier, R. (2018). Error analysis of an augmented mixed method for the Navier-Stokes problem with mixed boundary conditions. IMA Journal of Numerical Analysis. 38, 1452-1484.
Tierra Chica, G., Guillen-Gonzalez, F. (2018). Unconditionally energy stable numerical schemes for phase-field vesicle membrane model. Journal of Computational Physics. 354, 67-85.
Tierra Chica, G., Camaño, J., Oyarzua, R. (2017). Analysis of an augmented mixed-FEM for the Navier-Stokes problem. Mathematics of Computation. 86, 589-615.
Tierra Chica, G., Gatica, G., Ruiz-Baier, R. (2016). A mixed finite element method for Darcy’s equations with pressure dependent porosity. Mathematics of Computation. 85, 1-33.
Tierra Chica, G., Gatica, G., Ruiz-Baier, R. (2016). A posteriori error analysis of an augmented mixed method for the Navier-Stokes equations with nonlinear viscosity. Computers & Mathematics with Applications. 72, 2289-2310.
Tierra Chica, G., Camaño, J., Gatica, G., Oyarzua, R. (2016). An augmented mixed finite element method for the Navier-Stokes equations with variable viscosity. SIAM Journal on Numerical Analysis. 54, 1069-1092.
Tierra Chica, G., Guillen-Gonzalez,, F., Rodriguez-Bellido, M. A. (2016). Linear unconditional energy-stable splitting schemes for a phase-field model for Nematic-Isotropic flows with anchoring effects. International Journal for Numerical Methods in Engineering. 108, 535-567.
Tierra Chica, G., Guillen-Gonzalez, F. (2015). Approximation of Smectic-A liquid crystals. Computer Methods in Applied Mechanics and Engineering. 290, 342-361.
Tierra Chica, G., Pavissich, J. P., Nerenberg, R., Xu, Z., Alber, M. S. (2015). Multicomponent model of deformation and detachment of a biofilm under fluid flow. Journal of The Royal Society Interface. 12, 20150045.
Tierra Chica, G., Guillen-Gonzalez, F. (2015). Numerical methods for solving the Cahn-Hilliard equation and its applicability to related Energy-based models. Archives of Computational Methods in Engineering. 22, 269-289.
Tierra Chica, G., Bonnivard, M., Suarez-Grau, F. J. (2014). Influence of wavy riblets on the slip behavior of viscous fluids. Zeitschrift für angewandte Mathematik und Physik. 67(27), .
Tierra Chica, G., Guillen-Gonzalez, F. (2014). Second order schemes and time-step adaptivity for Allen-Cahn and Cahn-Hilliard models. Computers & Mathematics with Applications. 68, 821-846.
Tierra Chica, G., Guillen-Gonzalez, F. (2014). Splitting Schemes for a Navier-Stokes-Cahn-Hilliard Problem Modeling Two-Fluids with Different Densities. Journal of Computational Mathematics. 32, 643-664.
Tierra Chica, G., Shrout, J. D., Alber, M., Driscoll, C. M., Morales-Soto, N., Harvey, C. W., Amiri, A., Anyan, M. E. (2014). Type IV Pili Interactions Promote Intercellular Association and Moderate Swarming of Pseu.. PNAS: Proceedings of the National Academy of Sciences. 111, 18013-18018.
Tierra Chica, G., Guillen-Gonzalez, F. (2013). On linear schemes for a Cahn Hilliard Diffuse Interface Model. Journal of Computational Physics. 234, 140-171.
Tierra Chica, G., Guillen-Gonzalez, F. (2012). Superconvergence in velocity and pressure for the 3D Navier-Stokes. SeMA Journal. 57, 49-67.

Presentations Given

Invited Talk

Tierra Chica, G. (Author & Presenter), Applied Mathematics Seminar, Finite Element Numerical Schemes for a Chemo-Attraction and Consumption Model, Texas Tech University, Online, United States of America. (20232023).

Tierra Chica, G. (Author & Presenter), USNCCM17 - 17th U.S. National Congress on Computational Mechanics, Numerical Methods for a Thermodynamically Consistent Model for Two-Phase Incompressible Flows with Different Densities, Albuquerque, United States of America. (20232023).

Tierra Chica, G. (Author & Presenter), The Center for Nonlinear Studies (CNLS) Seminar, Numerical Approximations for Phase Field Models and Other Energy Based Systems, Los Alamos National Laboratory, Los Alamos, NM, United States of America. (20232023).

Tierra Chica, G. (Author & Presenter), ACMS Applied Math Seminar, Finite Element Numerical Schemes for a Chemo-Attraction and Consumption Model, University of Notre Dame, Notre Dame, IN, United States of America. (20232023).

Tierra Chica, G. (Author & Presenter), SES2022 - Society of Engineering Science Annual Technical Meeting, Numerical Schemes for a New Thermodynamically Consistent Model for Two-Phase Incompressible Flows with Different Densities, The Society of Engineering Science, College Station, TX, United States of America. (20222022).

Tierra Chica, G. (Author & Presenter), XXVII Congress on Differential Equations and Applications / CMA: XVI Congress on Applied Mathematics, Numerical schemes for a chemo-attraction and consumption model, SeMA (Spanish Society for Applied Mathematics), Hybrid - Zaragoza (Spain) & Virtually, Spain. (20222022).

Tierra Chica, G. (Author & Presenter), AN22 - 2022 SIAM Annual Meeting, Finite Element numerical schemes for a chemo-attraction and consumption model, SIAM, Pittsburgh, PA, United States of America. (20222022).

Tierra Chica, G. (Author & Presenter), SMB2021 - Society for Mathematical Biology Annual Meeting, Fluid vesicles with internal/external nematic order, Virtually, United States of America. (20212021).

Tierra Chica, G. (Author & Presenter), VI Jornadas Doctorales del Programa de Doctorado en Matemáticas de la UCA, Numerical schemes for vesicles membranes with internal nematic order, Universidad de Cadiz (Spain), Online, Spain. (2020).

Tierra Chica, G. (Author & Presenter), Global Seminar on Mathematical Modeling and Applications, Energy-stable numerical schemes for fluid vesicles with internal nematic order, Online, United States of America. (2020).

Tierra Chica, G. (Author), Numerical Analysis Seminar, Numerical schemes for mixtures of isotropic and nematic flows with anchoring and stretching effects using a phase field approach, University of Maryland, United States of America. (20202020).

Tierra Chica, G. (Author), Computational Mathematics Seminar Series, Numerical Schemes for Mixtures of Isotropic and Nematic Flows Taking into Account Anchoring and Stretching Effects, Louisiana State University, United States of America. (20202020).

Oral Presentation

Tierra Chica, G. (Author & Presenter), Conference on Computational Mathematics and Applications (CCMA2019), Energy-stable numerical schemes for a phase-field vesicle membrane model, Las Vegas, NV, United States of America. (20192019).

Tierra Chica, G. (Author & Presenter), Millican Colloquium, Numerical approximations of systems related with phase field models and fluids, University of North Texas, United States of America. (2019).

Tierra Chica, G. (Author & Presenter), Seminario del Departamento de Ecuaciones Diferenciales y Analisis Numerico de la Universidad de Sevilla, Energy-stable linear schemes for polymer-solvent phase field models for studying phase separation in polymer solutions, Seville, Spain, Spain. (2019).

Tierra Chica, G. (Author & Presenter), Mid-Atlantic Numerical Analysis Day, Energy-stable linear schemes for polymer-solvent phase field models, Temple University, United States of America. (2018).

Tierra Chica, G. (Author & Presenter), LS18 - SIAM Conference on the Life Sciences, Unconditionally Energy Stable Numerical Schemes for Phase-field Vesicle Membrane Model, Minneapolis, United States of America. (2018).

Tierra Chica, G. (Author & Presenter), DelMar Numerics Day 2018 - Annual Workshop on Computational Mathematics, Numerical schemes for a phase-field vesicle membrane model, University of Delaware, Newark DE, United States of America. (2018).

Tierra Chica, G. (Author & Presenter), Applied Mathematics and Scientific Computing Seminar, Numerical approximations of nematic-isotropic flows, Temple University, Philadelphia PA, United States of America. (2017).

Tierra Chica, G. (Author & Presenter), 11th International Conference on Large-Scale Scientific Computations LSSC’17, Splitting Schemes for Mixtures of Nematic-Isotropic Flows with Anchoring Effects, Sozopol, Bulgaria. (2017).

Tierra Chica, G. (Author & Presenter), Seminario del Departamento de Ecuaciones Diferenciales y Analisis Numerico de la Universidad de Sevilla, Analysis of an augmented mixed finite element method for the Navier-Stokes, Universidad de Sevilla, Seville, Spain. (2017).

Tierra Chica, G. (Author & Presenter), Complex Fluids Seminar, Efficient numerical schemes for mixtures of isotropic and nematic flows with anchoring and stretching effects, Department of Mathematics, Penn State University, State College PA, United States of America. (2017).

Tierra Chica, G. (Author & Presenter), Numerical Analysis and PDE Seminar, Efficient numerical schemes for energy-based models and its applicability to mixtures of isotropic and nematic flows with anchoring and stretching effects, University of Delaware, Newark DE, United States of America. (2017).

Tierra Chica, G. (Author & Presenter), Analysis and PDE Seminar, Numerical methods for energy-based models and its applicability to mixtures of isotropic and nematic flows with anchoring and stretching effects, Department of Mathematical Sciences, Worcester Polytechnic Institute, Worcester MA, United States of America. (2017).

Tierra Chica, G. (Author & Presenter), Applied Mathematics Seminar, Numerical methods for energy-based models and its applicability to mixtures of isotropic and nematic flows with anchoring and stretching effects, Department of Mathematics, Michigan State University, East Lansing MI, United States of America. (2017).

Tierra Chica, G. (Author & Presenter), CSE17 - SIAM Conference on Computational Science and Engineering, Linear unconditional energy-stable splitting schemes for mixtures of nematic-isotropic flows with anchoring effects, Atlanta GA, United States of America. (20172017).

Tierra Chica, G. (Author & Presenter), LS16 - SIAM Conference on the Life Sciences, A Multicomponent Phase-Field Model of Deformation and Detachment of a Biofilm under Fluid Flow, Boston MA, United States of America. (2016).

Tierra Chica, G. (Author & Presenter), Mixing and Mixtures in Geo- and Biophysical Flows: A Focus on Mathematical Theory and Numerical Methods, Numerical methods for solving the Cahn-Hilliard equation and its applicability to mixtures of nematic-isotropic flows with anchoring effects, College Park MD, United States of America. (2016).

Tierra Chica, G. (Author & Presenter), Seminario de Analisis Numerico y Modelacion Matematica del CI2MA en la Universidad de Concepcion, Linear unconditional energy-stable splitting schemes for a phase-field model for nematic-isotropic flows with anchoring effects, Universidad de Concepcion, Concepcion, Chile. (2016).

Tierra Chica, G. (Author & Presenter), Applied Mathematics and Scientific Computing Seminar, Numerical methods for solving the Cahn-Hilliard equation and its applicability to mixtures of two incompressible fluids with different densities, Department of Mathematics, Temple University, Philadelphia PA, United States of America. (2016).

Tierra Chica, G. (Author & Presenter), Seminario del Departamento de Ecuaciones Diferenciales y Analisis Numerico de la Universidad de Sevilla, Computational study on fluids characterized by non-monotone constitutive relations, Universidad de Sevilla, Seville, Spain. (2015).

Tierra Chica, G. (Author & Presenter), Numerical methods for solving the Cahn-Hilliard equation and its applicability to mixtures of isotropic and nematic flows with anchoring effects, Institut fur Mathematik, Johannes Gutenberg -Universitat Mainz, Mainz, Germany. (2015).

Tierra Chica, G. (Author & Presenter), Workshop on MOdel REduction, Simulations of flows of fluids characterized by a non-monotone implicit constitutive relation, Pilsen, Czech Republic. (2015).

Tierra Chica, G. (Author & Presenter), CEDYA: XXIV Congress on Differential Equations and Applications / CMA: XIV Congress on Applied Mathematics, Numerical approximations for unsteady flows of incompressible fluids characterized by non-monotone implicit constitutive relations, Cadiz, Spain. (2015).

Tierra Chica, G. (Author & Presenter), 14th School ”Mathematical Theory in Fluid Mechanics”, Numerical approximations for unsteady flows of incompressible fluids characterized by non-monotone implicit constitutive relations, Kacov, Czech Republic. (2015).

Tierra Chica, G. (Author & Presenter), La Serena Numerica II: Octavo Encuentro de Analisis Numerico de Ecuaciones Diferenciales Parciales, Mathematical modeling of bacterial communities: Mechanical behavior of biofilms, La Serena, Chile. (2015).

Tierra Chica, G. (Author & Presenter), Implicitly constituted materials: Modeling, analysis, and computing in nonlinear PDEs, A mixed finite element method for Darcy’s equations with pressure dependent porosity, Chateau Liblice, Czech Republic. (2014).

Tierra Chica, G. (Author & Presenter), Seminario del Departamento de Ecuaciones Diferenciales y Analisis Numerico de la Universidad de Sevilla, A mixed finite element method for Darcy’s equations with pressure dependent porosity, Universidad de Sevilla, Seville, Spain. (2014).

Tierra Chica, G. (Author & Presenter), AIME@CZ - Czech workshop on applied mathematics in engineering, Mathematical models for bacterial communities: Swarming processes and mechanical behavior of biofilms, Prague, Czech Republic. (2014).

Tierra Chica, G. (Author & Presenter), Follow the Flow: analysis, numerics and applications, Approximation of Smectic-A liquid crystals, Bialka Tatrzanska, Poland. (2014).

Tierra Chica, G. (Author & Presenter), 8th CI2MA Focus Seminar: Numerical Analysis of PDEs: Theory, Methods and Applications, Numerical methods for solving the Cahn-Hilliard equation and its applicability to two-phase flows with different densities, Concepcion, Chile. (2014).

Tierra Chica, G. (Author & Presenter), Workshop on Modelization and Phase-field, Two mathematical models for bacterial communities: Swarming processes and mechanical behavior of biofilms, Seville, Spain. (2013).

Tierra Chica, G. (Author & Presenter), Implicitly constituted materials: Modeling, analysis, and computing, On second order in time numerical schemes for the Cahn-Hilliard equation, Chateau Liblice, Czech Republic. (2013).

Tierra Chica, G. (Author & Presenter), Necas seminar on continuum mechanic, Numerical approximations for the Cahn-Hilliard equation and some related models, Mathematical Institute of the Charles University, Prague, Czech Republic. (2013).

Tierra Chica, G. (Author & Presenter), Seminario del Departamento de Ecuaciones Diferenciales y Analisis Numerico de la Universidad de Sevilla, Numerical approximations for the Cahn-Hilliard equation and its applicability to related complex fluids models, Universidad de Sevilla, Seville, Spain. (2013).

Tierra Chica, G. (Author & Presenter), Mathematical Biology and Physiology Seminar, Mathematical modeling of bacterial communities: Swarming processes and mechanical behavior of biofilms., Mathematics Department of the Penn State University, State College, PA, United States of America. (2013).

Tierra Chica, G. (Author & Presenter), YIC2012. First ECCOMAS Young Investigators Conference on Computational Methods in Applied Sciences, Numerical approximations for some phase field models, Aveiro, Portugal. (2012).

Tierra Chica, G. (Author & Presenter), La Serena Numerica I: Sexto Encuentro de Analisis Numerico de Ecuaciones Diferenciales Parciales, On numerical schemes for a Cahn Hilliard Diffuse Interface Model, La Serena, Chile. (2011).

Tierra Chica, G. (Author & Presenter), Seminario de Analisis Numerico de Ecuaciones Diferenciales Parciales del CI2MA, New linear schemes for a Cahn Hilliard Diffuse Interface Model, Universidad de Concepcion, Concepcion, Chile. (2011).

Tierra Chica, G. (Author & Presenter), Seminario del Departamento de Ciencias Basicas de la Universidad de Bio-Bio, Numerical approximations for a Cahn Hilliard Diffuse Interface Model, Universidad de Bio-Bio, Chillan, Chile. (2011).

Tierra Chica, G. (Author & Presenter), CEDYA: XXII Congreso de Ecuaciones Diferenciales y Aplicaciones / XII Congreso de Matematica Aplicada, Study of linear schemes for a Cahn Hilliard Diffuse Interface Model, Palma, Spain. (2011).

Poster

Tierra Chica, G. (Author & Presenter), Mid-Atlantic Numerical Analysis Day, On mixtures of nematic-isotropic flows with anchoring and stretching effects, Temple University, Philadelphia PA, United States of America. (2017).

Tierra Chica, G. (Author & Presenter), Implicitly constituted materials: Modeling, Analysis and Computing, On mixtures of nematic-isotropic flows with anchoring and stretching effects, Roztoky, Czech Republic. (20172017).

Tierra Chica, G. (Author & Presenter), Mid-Atlantic Numerical Analysis Day, Analysis of an augmented mixed finite element method for the Navier-Stokes, Department of Mathematics, Temple University, Philadelphia PA, United States of America. (2016).

Tierra Chica, G. (Author & Presenter), Second Annual Harper Cancer Research Institute Research Day, Study of the spread of Pseudomonas aeruginosa, Notre Dame IN, United States of America. (2013).

Tierra Chica, G. (Author & Presenter), XV Escuela Hispano-Francesa Jaques-Louis Lions sobre Simulacion Numerica e Ingenieria, Numerical simulations for a diffuse interface model for two-phase flows with different densities, Torremolinos, Spain. (2012).

Tierra Chica, G. (Author & Presenter), ESF-JSPS Frontier Science Conference for Young Researchers. Mathematics for Innovation: Large and Complex Systems, Numerical simulations for phase field models, Tokyo, Japan. (20122012).

Tierra Chica, G. (Author & Presenter), Workshop on Phase Field Models in Fluid Mechanics, Numerical Simulations for the 2D Cahn-Hilliard Model, Regensburg, Germany. (2011).

Contracts, Grants and Sponsored Research

Grant - Research
Li, X., Tierra Chica, G., "Investigation of structure-function relationships for improving ion transport in liquid crystal-based ion transport devices using thin-film directed self-assembly," Sponsored by Division of Research and Innovation, University of North Texas, $9770 Funded. (20232023).

Service

University Service

Committee Chair, Applied Math Qualifying Exam Committee. (August 2023 – Present).

Committee Member, Applied Math Qualifying Exam Committee. (August 2019 – Present).

Committee Member, Committee for the PhD dissertation defense of Dmitrii Shymkiv in the Department of Physics. (20242024).

Committee Member, Hiring committee for a tenure-track faculty position in Numerical Analysis & Partial Differential Equations. (20222023).

Committee Member, Graduate Affairs Committee. (August 2022May 2023).

Committee Chair, Outreach Committee. (August 2021May 2022).

Committee Chair, Hiring committee for a tenure-track faculty position in Numerical Analysis & Partial Differential Equations. (November 2021April 2022).

Committee Member, Research Roadmap. (20212021).

Committee Member, Hiring committee for a tenure-track faculty position in Mathematics Education Research. (20202021).

Committee Member, Outreach Committee. (20202021).

Committee Member, Committee of the Master's Project Defense of Siyu Gao. (October 2021October 2021).

Committee Member, Committee for the doctoral proposal of Dmitrii Shymkiv in the Department of Physics. (20202020).

Professional Service

Reviewer, Journal Article, Several Mathematics Journals. (20242024).

Reviewer, Journal Article, Several Mathematics Journals. (20232023).

Reviewer, Journal Article, Several Mathematics Journals. (20232023).

Reviewer, Grant Proposal, Funding Agency. (April 20222022).

Reviewer, Textbook, Several Mathematics Books. (20222022).

Reviewer, Journal Article, Several Mathematics Journals. (20222022).

Reviewer, Journal Article, Several Mathematics Journals. (20222022).

Reviewer, Journal Article, Several Mathematics Journals. (20222022).

Reviewer, Journal Article, Several Mathematics Journals. (20222022).

Reviewer, Journal Article, Several Mathematics Journals. (20222022).

Conference-Related, Organizer of mini-symposium. (20212021).

Reviewer, Journal Article, Several Mathematics Journals. (20212021).

Reviewer, Journal Article, Several Mathematics Journals. (20212021).

Reviewer, Journal Article, Several Mathematics Journals. (20212021).

Reviewer, Journal Article, Several Mathematics Journals. (20212021).

Reviewer, Journal Article, Several Mathematics Journals. (20212021).

Reviewer, Journal Article, Several Mathematics Journals. (20212021).

Reviewer, Journal Article, Several Mathematics Journals. (20212021).

Reviewer, Journal Article, Several Mathematics Journals. (20202020).

Reviewer, Journal Article, Several Mathematics Journals. (20202020).

Reviewer, Journal Article, Several Mathematics Journals. (20202020).

Reviewer, Journal Article, Several Mathematics Journals. (20202020).

Reviewer, Journal Article, Several Mathematics Journals. (20192019).

Reviewer, Journal Article, Several Mathematics Journals. (20182018).

Reviewer, Journal Article, Several Mathematics Journals. (20172017).

Reviewer, Journal Article, Several Mathematics Journals. (20162016).

Reviewer, Journal Article, Several Mathematics Journals. (20152015).