Grants and Publications

Student co-authors are identified by the student icon ().

  • A. N. Fletcher, A. G. Fletcher, Variance of the distance to the boundary of convex domains in R2, Journal of Optimization Theory and Applications, 208 (2026), no. 3, Paper No. 117, 33 pp.
  • J. Burkart, A. N. Fletcher, D. A. Nicks, Interpolating quasiregular power mappings, Transactions of the American Mathematical Society, 379 (2026), 1351–1370.
  • A. N. Fletcher, A. Hahn (Student co-author), Geometric function theory on uniformly quasiconformally homogeneous domains, Journal of Mathematical Analysis and Applications, 554, no.1 (2026), 129960.
  • I. Krishtal, B. Miller (Student co-author), Demystifying Carleson frames. Applied and Computational Harmonic Analysis, 80 (2026), Paper No. 101811, 8 pp.
  • L. Chou (Student co-author), S. Haag (Student co-author), J. Huryn (Student co-author), A. Ledoan, The error term in counting prime pairs, Journal of Number Theory, 278 (2026), 422–450.
  • C. Corley (Student co-author), A. Ledoan, A. Yeager, The complex level crossings of random orthogonal polynomials, Functiones et Approximatio, Commentarii Mathematici, vol. 74 (2026), no. 1, 7–23.

  • Y. Bello Cruz, J. G. Melo, L. F. Prudente, R. V. G. Serra, A proximal gradient method with an explicit line search for multiobjective optimization, Computational Optimization and Applications, 92 (2025), no. 2, 437–469.
  • Y. Bello Cruz, M. M. L. N. Gonçalves, J. G. Melo, C. Mohr, A relative inexact proximal gradient method with an explicit linesearch, Journal of Optimization Theory and Applications, 206 (2025), no. 1, Paper No. 9, 33 pp.
  • G. Harris (Student co-author), S. Deng, Applications of Variational Analysis to Strong Nash Equilibria, Axioms 2025, 14(8), 634.
  • R. Feliciano-Semidei, K. Palencia, Contexto Rural del Caribe colombiano descrito por docentes de matem´aticas de secundaria, Revista Colombiana de Educación, 95 (2025), e19016; https://doi.org/10.17227/rce.num95-19016.
  • M. Broderius (Student co-author), A. N. Fletcher, An analogue of Green’s functions for quasiregular maps, Conformal Geometry and Dynamics, 29 (2025), 117–142.
  • A. N. Fletcher, J. Steranka (Student co-author), Phragmén–Lindelöf principles and Julia limiting directions of quasiregular mappings, Ergodic Theory and Dynamical Systems, 45 (2025), no. 11, 3325–3343.
  • M. Geline, M. Swarts (Student co-author), Non-existence of some indecomposable and Knörr lattices, Journal of Algebra, 683 (2025), 307–318.
  • L. Zhang (Student co-author), L. Hua, Major issues in high-frequency financial data analysis: A survey of solutions, Mathematics, 13 (2025), no. 3, 347.
  • I.A. Krishtal, G.E. Pfander, Prony’s Method in Banach Modules, Journal of Fourier Analysis and Applications, 31 (2025), no. 6, Paper No. 72, 18 pp.
  • I. Krishtal, B. Miller (Student co-author), On Low-Rank Convex-Convex Quadratic Fractional Programming. In: E. Hernández et al. (eds.) The Mathematical Heritage of Guido Weiss. Applied and Numerical Harmonic Analysis. Birkhäuser, Cham (2025).
  • A. Aldroubi, L. Gong, I. Krishtal, B. Miller*, S. Thareja, Reconstruction algorithms for source term recovery from dynamical samples in catalyst models, Journal of Fourier Analysis and Applications, 31, no. 4 (2025), Paper No. 53, 40 pp.
  • I. Krishtal, B. Miller (Student co-author), Kadec-type theorems for sampled group orbits. Applied and Computational Harmonic Analysis, 76 (2025), Paper No. 101748, 7 pp.
  • B. Kong, Y. Kye, Lee, H., S. Song, Multi-step double barrier options under time-varying interest rates, The North American Journal of Economics and Finance, vol. 276 (2025), issue C, Article 102372; https://doi.org/10.1016/j.najef.2025.102372.
  • C. K. McCord, The integral manifolds of the 4 body problem with equal masses: bifurbications at relative equilibria, Journal of Dynamics and Differential Equations, 37 (2025), no. 4, 2653–2695.
  • S. Dajani (Student co-author), M. Mincheva, Multistationarity in triple-site mixed mechanism phosphorylation network, BIOMATH, vol. 14, no. 1 (2025).
  • C. A. Eleh, M. Khachatryan, M. A. Onyido, and R. B. Salako, Stability analysis of a non-cooperative system of reaction-diffusion equations modeling two sub-populations with mixed dispersal, Journal of Mathematical Biology, vol. 91, no. 39 (2025).
  • M. Khachatryan, M. A. Onyido, R. B. Salako, Persistence and positive steady states of a two-stage structured population model with mixed dispersals, Nonlinear Analysis: Real World Applications, vol. 81 (2025), 104182.
  • R. Rupnow, R. Feliciano-Semidei, Students’ use of resources for undergraduate mathematics learning, International Journal of Research in Undergraduate Mathematics Education (2025); https://doi.org/10.1007/s40753-025-00283-5.
  • R. Rupnow, B.  Randazzo, Mathematicians’ conceptualisations of isomorphism and homomorphism: A story of contexts, contrasts, and utility, Research in Mathematics Education, 27(3), 485–504; https://doi.org/10.1080/14794802.2024.2320870.
  • L. D. Mitchem, R. L. Rupnow, Jaeger, C. P., Pezdek, M. N., Anak Ganeng, B. K., Samonds, K. E., & Bergan-Roller, H. E. (2025). Replication of an intervention to mitigate gender bias in student evaluations of teaching yields variable results across a biology department, CBE-Life Sciences Education, 24(3), ar35; https://doi.org/10.1187/cbe.24-07-0193.
  • R. Rupnow, A. Hill (Student co-author), Examining faculty priorities: Making connections across coursework. Research in Mathematics Education, 27(2), 2025, 338–362; https://doi.org/10.1080/14794802.2025.2502940.
  • T. Quinlivan, K. Kane, C. Hill, D. Ryu, Comparison of sequential data analysis and functional data analysis for locomotor adaptation. PLOS ONE, 20(8) (2025); DOI: 10.1371/journal.pone.0329940.
  • M. Xia, L. Hua, Enhancing Multivariate Claim Regression with Gaussian Mixture Copula Clustering, North American Actuarial Journal, 2025, 1–31.
  • Y. Ezunkpe, C. T. Nnolum, R. B. Salako, S. Xue, Dynamics of solutions to a multi-patch epidemic model with a saturation incidence mechanism, Journal of Mathematical Biology, 91, 7 (2025).
  • R. B. Salako, Y. Wu, S. Xue, Exact multiplicity, bifurcation curves, and asymptotic profiles of endemic equilibria of a cross-diffusive epidemic model, Journal of Differential Equations, 434 (2025), 113226.

  • Y. Bello Cruz, R. Quintero-Contreras, On the recurrence formula for fixed points of the Josephus function, Integers, 24 (2024), Paper No. A115, 15 pp.
  • R. Behling, Y. Bello Cruz, A. N. Iusem, D. Liu, L.-R. Santos, A finitely convergent circumcenter method for the convex feasibility problem, SIAM Journal on Optimization, 24 (2024), no. 3, 2535–2556.
  • R. Behling, Y. Bello Cruz, A. N. Iusem, D. Liu, L.-R. Santos, On the centralization of the circumcentered-reflection method, Mathematical Programming, 205 (2024), no. 1-2, Ser. A, 337–371.
  • Y. Bello Cruz, R. Quintero-Contreras, Analytical study and efficient evaluation of the Josephus function, Journal of Integer Sequences, 27 (2024), no. 3, Art. 24.3.8, 19 pp.
  • R. Behling, Y. Bello Cruz, A. Iusem, D. Liu, L.-R. Santos, A successive centralized circumcentered-reflection method for the convex feasibility problem, Computational Optimization and Applications, 87 (2024), no. 1, 83–116.
  • D. Bowman, S. Wesley, General Fine Transformations I, Monographs in Number Theory 12, World Scientific Publishing Co. Pte. Ltd., Hackensack, NJ, 2024, 45–61.
  • A. N. Fletcher, J. Pratscher (Student co-author) (Student co-author), On the mean radius of quasiconformal mappings, Israel Journal of Mathematics, 261 (2024), 419–443.
  • A. N. Fletcher, V. Vellis, Decomposing multitwists, Journal d’Analyse Mathématique, 152, (2024), 421–469.
  • A. N. Fletcher, D. A. Nicks, Normal families and quasiregular mappings, Proceedings of the Edinburg Mathematical Scociety, 67, no.1 (2024), 79–112.
  • A. N. Fletcher, K. Fletcher, J. Wasiqi (Student co-author), Triangles and variance of the distance to the boundary, Mathematics Exchange, 18, no. 1 (2024), 65–76.
  • L. Zhang (Student co-author), L. Hua, Market predictability before the closing bell rings, 12 (11), 180 (2024), Risks.
  • E. Folkmann, M. C. Hughes, L. Hua, M. Alarifi, M. Vaezi, Assessing life expectancy disparities in Chicago with a deep dive into green space, vol. 16 (2024), 100540, Environmental Advances.
  • K. McCord, The integral manifolds of the 4 body problem with equal masses: bifurbications at infinitiy, Journal of Dynamics and Differential Equations, 36 (2024), no. 3, 1927–1965.
  • Conradi, M. Mincheva, In distributive phosphorylation catalytic constants enable non-trivial dynamics, Journal of Mathematical Biology, vol. 89, no. 20 (2024).
  • M. A. Onyido, R. B. Salako, M. O. Uba, C. I. Udeani, Asymptotic limits of the principal spectrum point of a nonlocal dispersal cooperative system and application to a two-stage structured population model, Journal of Differential Equations, 388 (2024), 357–402.
  • H. Bingyang, H. Zhenghui, L. Loredana, K. Palencia, N. Wagner, The commutator of the Bergman projection on strongly pseudoconvex domains with minimal smoothness, Journal of Functional Analysis, 286 (1), 2024; https://doi.org/10.1016/j.jfa.2023.110177.
  • P. Pramanik (Student co-author), A. M. Polansky, Optimization of a dynamic profit function using Euclidean path integral, SN Business & Economics, vol. 4, no. 8 (2024).
  • R. Rupnow, R. Uscanga, A. M. Bergman, C. Mohr (Student co-author), Snapshots of sameness: Characterizations of mathematical sameness across student groups, Journal of Mathematical Behavior, 76, 2024, 101193; https://doi.org/10.1016/j.jmathb.2024.101193.
  • R. Rupnow, B. Randazzo, Abstract algebra students’ conceptual metaphors for isomorphism and homomorphism, Journal of Mathematical Behavior, 75, 2024, 101173; https://doi.org/10.1016/j.jmathb.2024.101173.
  • R. Rupnow, T. Fukawa-Connelly, How mathematicians characterize and attempt to develop understanding of concepts and definitions in proof-based courses, Frontiers in Education, 8, 2024, 1284666; https://doi.org/10.3389/feduc.2023.1284666.
  • H. I. Kurt, S. Wenxian, S. Xue, Stability, Bifurcation and spikes of stationary solutions in a chemotaxis system with singular sensitivity and logistic source, Mathematical Models and Methods in Applied Sciences, vol. 34, no. 9, (2024), 1649–1700.

  • R. Behling, Y. Bello Cruz, H. Lara-Urdaneta, H. Oviedo, L.-R. Santos, Circumcentric directions of cones, Optimization Letters, 17 (2023), no. 4, 1069–1081.
  • Y. Bello Cruz, O. Hazaimah (Student co-author), On the weak and strong convergence of modified forward-backward-half-forward splitting methods, Optimization Letters, 17 (2023), no. 3, 789–811.
  • N. F. Armijo (Student co-author) (Student co-author), Y. Bello Cruz, G. Haeser, On the convergence of iterative schemes for solving a piecewise linear system of equations, Linear Algebra and its Applications, 665 (2023), 291–314.
  • Y. Bello Cruz, M. L. N. Gonçalves, N. Krislock, On FISTA with a relative error rule, Computational Optimization and Applications, 84 (2023), no. 2, 295–318.
  • R. Feliciano-Semidei, M. A. Ricklefs, Y. A. Rocha Fontalvo, K. A. Palencia Infante, R. A. Beltrán Hoyos, Preparing secondary mathematics preservice teachers for rural schools in Colombia. The International Journal of Science, Mathematics, & Technology Learning, 30(2), 2023, 83-99; https://doi.org/10.18848/2327-7971/CGP/v30i02/83-99.
  • L. Hua, Discovering intraday tail dependence patterns via a full-range tail dependence Copula, vol. 11 (2023), issue 11, Risks.
  • A. Aldroubi, L. Gong, I. Krishtal, Recovery of rapidly decaying source terms from dynamical samples in evolution equations, Sampling Theory, Signal Processing, and Data Analysis, 21 (2023), no. 1, Paper No. 15, 24 pp.
  • A. Aldroubi, L. Huang, K. Kornelson, I. Krishtal, Predictive algorithms in dynamical sampling for burt-like forcing terms, Applied and Computational Harmonic Analysis. Time Frequency and Time-Scale Analysis, Wavelets, Numerical Algorithms, and Applications, 65 (2023), 322–347.
  •  K.-S. Chou, Y. C. Kwong, Nonnegative solutions of the porous medium equation with continuous lateral boundary data, Pure and Applied Functional Analysis, 8 (2023), no. 1, 157–170.
  • E. Eckels (Student co-author), S. Jin (Student co-author), A. Ledoan, B. Tobin (Student co-author), Linnik’s large sieve and the L1 norm of exponential sums, Bulletin of the London Mathematical Society, 55 (2023), no. 2, 843–853.
  • M. A. Onyido, W. Shen, Non-local dispersal equations with almost periodic dependence II, Asymptotic dynamics of Fisher-KPP equations, Discrete and Continuous Dynamical Systems. Series S, 16 (2023), no. 3-4, 548–572.
  • M. O. Markjoe, M. A. Onyido, C. I. Udeani, P. U. Nwokoro, A hybrid scheme for fixed points of a countable familiy of generalized nonexpansive-type maps and finite families of variational inequality and equilibrium problems, with applications, Carpathian Journal of Mathematics, 39 (2023), no. 1, 281–292.
  • P. Pramanik (Student co-author), A. M. Polansky, Semicooperation under curved strategy spacetie, The Journal of Mathematical Sociology, vol. 48, no. 2 (2024), 172–206.
  • P. Pramanik (Student co-author), A. M. Polansky, Scoring a goal optimally in a soccer game under Liouville-like quantum gravity action, Operations Research Forum, vol. 4, no. 66 (2023).
  • R. Rupnow, Mathematicians’ beliefs, instruction, and students’ beliefs: How related are they?, International Journal of Mathematical Education in Science and Technology, 54 (10), 2023, 2147–2175; https://doi.org/10.1080/0020739X.2021.1998684.
  • R. Rupnow, B. Randazzo, Norms of mathematical definitions: Imposing constraints, permitting choice, or both?, Educational Studies in Mathematics, 114(2), 2023, 297–314; https://doi.org/10.1007/s10649-023-10227-y.
  • R. Rupnow, B. Randazzo, E. Johnson, P. Sassman (Student co-author), Sameness in mathematics: A unifying and dividing concept. International Journal of Research in Undergraduate Mathematics Education, 9 (2), 2023, 398–425; https://doi.org/10.1007/s40753-022-00178-9.
  • S. Chatterjee (Student co-author), S. Chowdhury, D. Ryu, S. Basu, Bayesian functional data analysis over dependent regions and its applications for identification of differentially methylated regions, Biometrics, vol 79, no. 4 (2023), 1–13.
  • M. Xia, R. M. Akakpo (Student co-author), M. Albaugh (Student co-author), Minimum likelihood approaches to misrepresentation models in GLM ratemaking: model comparisons, Variance (Casualty Actuarial Society), vol. 16, no. 1 (2023), 1–26.
  • X. Wu, M. Xia, X. Li, Modelling and forecasting volatility with high-frequency and VIX information: a component realized EGARCH model with VIX, Applied Economics, vol. 55, no. 22 (2023), 2273–2291.

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