Dr. Bunyamin Sari
University of North Texas
Mathematics
(940) 369-8827
Email:

Education

PhD, University of Alberta, 2003.
Major: Mathematics
Dissertation Title: Asymptotic structures in Banach spaces
BS, Bogazici University, Istanbul, 1997.
Major: Mathematics

Professional Positions

Uncategorized
Assistant Professor, University of North Texas. (2005 – Present).
Visiting Assistant Professor, University of South Carolina. (2004 – 2005).
Postdoctoral Fellow, University of Alberta. (2003 – 2004).

Awards and Honors

Young Investigator Award, NSF funded, Analysis and Probability Workshop, Texas A&M University. (2008 – 2008).

Postdoctoral fellowship, University of Alberta. (2003 – 2004).

FS Chia PhD Scholarship, University of Alberta. (1997 – 2001).

Tubitak, Undergraduate scholarship, Turkish Scienti. (1992 – 1996).

Teaching

Teaching Experience

University of North Texas
MATH 1710, Calculus I, 5 courses.
MATH 1720, Calculus II, 5 courses.
MATH 2510, Real Analysis I, 3 courses.
MATH 2520, Real Analysis II, 2 courses.
MATH 2700, Linear Algebra and Vector Geometry, 2 courses.
MATH 2730, Multivariable Calculus, 6 courses.
MATH 3000, Real Analysis I, 4 courses.
MATH 3410, Differential Equations I, 27 courses.
MATH 3610, Real Analysis II, 1 course.
MATH 4100, Fourier Analysis, 1 course.
MATH 4900, Special Problems, 9 courses.
MATH 5000, Instructional Issues for the Professional Mathematician, 1 course.
MATH 5110, Introduction to Analysis, 3 courses.
MATH 5120, Introduction to Analysis, 3 courses.
MATH 5310, Functions of a Real Variable, 2 courses.
MATH 5320, Functions of a Real Variable, 2 courses.
MATH 5900, Special Problems, 12 courses.
MATH 6000, Millican Colloquium, 5 courses.
MATH 6150, Functional Analysis, 7 courses.
MATH 6900, Special Problems, 9 courses.
MATH 6940, Individual Research, 2 courses.
MATH 6950, Doctoral Dissertation, 20 courses.

Directed Student Learning

Master's Thesis Committee Chair,"HAAR BASIS IS 2-PLAYER 1 REPRODUCIBLE," Mathematics. (September 1, 2016 – July 20, 2023).

Master's Thesis Committee Chair,"The Gelfand-Naimark Theorem," Mathematics. (September 1, 2021 – July 7, 2022).

Major Professor,"On the subspace dichotomy of L_p, p>2," Mathematics. (September 1, 2016 – April 14, 2021).

Major Professor,"PhD Thesis: INFINITARY COMBINATORICS AND THE SPREADING MODELS OF BANACH SPACES," Mathematics. (September 1, 2013 – December 4, 2018).

Major Professor,"Trees and ordinal indices in C(K) spaces," Mathematics. (September 1, 2010 – May 1, 2015).

Research

Published Intellectual Contributions

Conference Proceeding
Sari, B. (2007). "Orlicz sequence spaces with denumerable sets of symmetric sequences" , in Banach spaces and their applications in Analysis.
Sari, B. (2007). "Semi-homogeneous bases in Orlicz sequence spaces" in Function spaces, Contemporary Mathematics, 435, 171- 181.
Journal Article
Sari, B., Dilworth, S., Kutzarova, D., Stankov, S. (2023). Duals of Tirilman spaces have unique subsymmetric basic sequences. Bulletin of the London Mathematical Society. 56(1), . Wiley. https://londmathsoc.onlinelibrary.wiley.com/doi/epdf/10.1112/blms.12920
Freeman, D., Odell, E., Sari, B., Zheng, B. (2018). On spreading sequences and asymptotic structures. Transactions of the American Mathematical Society. 370, 6933-6953. http://www.ams.org/journals/tran/2018-370-10/S0002-9947-2018-07189-6/
Argyros, S., Motakis, P., Sari, B. (2017). A study of conditional spreading sequences. Journal of Functional Analysis. 273(3), 1205-1257. https://www.sciencedirect.com/science/article/pii/S0022123617301544
Alspach, D., Sari, B. (2016). Separable elastic Banach spaces are universal. Journal of Functional Analysis. 270(1), 177-200. https://www.sciencedirect.com/science/article/pii/S0022123615004164
Gao, S., Jackson, S. C., Sari, B. (2011). On the complexity of the uniform homeomorphism relation between separable Banach spaces. Transactions of the American Mathematical Society. 363(6), 3071-3099.
Gao, S., Jackson, S. C., Sari, B. (2011). On the complexity of the uniform homeomorphism relation between separable Banach spaces. Transactions of the American Mathematical Society. 363(6), 3071-3099.
Sari, B. Systems formed by translations of one element in Lp(R), to appear in the Transactions of the American Mathematical Society.
Sari, B. (2007). Lattice structures and spreading models.
Sari, B. (2007). On closed ideals in L(l_p, l_q).
Sari, B. (2007). On the structure of symmetric sequences in Orlicz sequence spaces.
Sari, B. (2006). On Banach spaces with few spreading models.
Sari, B. (2004). Envelope Functions and Asymptotic Structures in Banach Spaces.
Popular Press Article
Sari, B. (2003). Asymptotic structures in Banach spaces.

Presentations Given

Invited Talk

Sari, B. (Author & Presenter), Workshop in Analysis and probability, On coarse geometry of James tree space, Texas A&M University, College Station, United States of America. (2023 – 2023).

Sari, B. (Author & Presenter), Analysis and Probability Workshop, On coarse (non)-universality of separable dual Banach spaces, Texas A&M, College Station, United States of America. (2022 – 2022).

Sari, B. (Author & Presenter), Non Linear Functional Analysis, Ribe's theorem and Krivine stabilization, CIRM Luminy, Marseille, France, France. (2018 – 2018).

Sari, B. (Author & Presenter), AMS session on Banach space theory and metric embeddings, $C(\Delta)$ trees on $C(\alpha)$, CUNY, NY, United States of America. (2017 – 2017).

Sari, B. (Author & Presenter), Analysis Seminar, Texas A&M, $C(\Delta)$ trees on $C(\alpha)$, Texas A&M University, United States of America. (2016 – 2016).

Sari, B. (Author & Presenter), Conference on Geometric Functional Analysis in Honour of Nicole Tomczak-Jaegermann, Separable elastic Banach spaces are universal, University of Alberta, Canada. (2016 – 2016).

Professional Meeting Contribution

Sari, B. (Coordinator/Organizer), AMS session on Banach spaces and applications, Organizer, AMS, Denton, United States of America. (2017 – 2017).

Webinar

Sari, B. (Author & Presenter), Banach spaces webinar, On Sanders’ proof of inequivalence of Walsh and trigonometric systems, UNT, Denton, United States of America. (2020 – 2020).

Contracts, Grants and Sponsored Research

Grant - Research
Sari, B., "Linear and nonlinear problems in Banach space theory," Sponsored by Simons Foundation, Private, $35000 Funded. (August 2011 – December 2016).
Uncategorized
Sari, B. (Other), "Uniform classification of Orlicz spaces," Sponsored by Junior Faculty Research Fellowship, UNT, $5000. (2007 – 2007).
Sari, B. (Other), "Asymptotic nonlinear geometry of Banach spaces," Sponsored by Junior Faculty Research Fellowship, UNT, $5000. (2006 – 2006).
Sari, B. (Other), "Faculty research grant," Sponsored by UNT, $1100. (2006 – 2006).

Service

University Service

Co-Chair, Associate chairperson. (May 1, 2021 – Present).

Member, CAS computing committee. (January 1, 2020 – February 1, 2022).

Committee Member, Real Analysis Qual. (2010 – 2021).

Chairperson, Millican Colloquium. (September 1, 2014 – January 1, 2020).

Committee Member, CAS computing. (2019 – 2019).

Professional Service

Program Organizer, Banach spaces webinar, Denton, TX. (February 7, 2020 – Present).

Reviewer, Journal Article, Several mathematical journals. (January 1, 2020 – Present).

Session Chair, ICM 2022 (virtual), Helsinki (Virtual). (July 6, 2022 – July 14, 2022).