Research News

Recent Publications

Please peruse this list of list of recent publications to learn more about recent research activities of members of our department. You can find links to the individual researchers on the research areas page.

Recent Presentations

2022 Presentations

Philip Hackney

• AMS 2022 Spring Central Sectional Virtual Meeting
  Title: Interactions between different kinds of generalized operads
  March 26, 2022

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Robin Koytcheff

• Texas Tech Topology and Geometry Seminar
  Title: Graphing, homotopy groups of spheres, and spaces of links and knots
  April 12, 2022
• AMS 2022 Spring Central Sectional Virtual Meeting Special Session on Geometric Topology in the Middle Dimensions
  Title: Graphing, homotopy groups of spheres, and spaces of links and knots
  March 27, 2022

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Xiang-Sheng Wang

• Joint Mathematics Meetings (Virtual)
  Title: Threshold dynamics of a nonlocal and delayed cholera model in a spatially heterogeneous environment
  April 6-9, 2022
• The 9th International Conference on Computational Methods and Function Theory (Virtual)
  Title: Applications of orthogonal polynomials in numerical analysis
  January 10-14, 2022

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2021 Presentations

Cameron Browne

• Oregon State University Mathematical Biology Seminar
  Title: Connecting predator prey dynamics and evolutionary genetics in virus-immune response model
  November 17, 2021

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Philip Hackney

• Workshop: Homotopical Algebra and Higher Structures Mathematisches Forschungsinstitut Oberwolfach
  Title: On pasting in (∞,2)-categories
  September 23, 2021
• Colloquium, Bowling Green State University
  Title: From operads to dendroidal spaces
  March 5, 2021
• University of Nevada Reno Algebraic and Geometric Topology Seminar
  Title: Adjoint strings and induced model structures
  March 19, 2021

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Robin Koytcheff

• Tulane University Joint Algebraic Geometry and Geometric Topology Seminar
  Title: Integrals, trees, and spaces of pure braids and string links
  September 20, 2021
• The South Central Topology Conferencehttps
  Title: Integrals, trees, and spaces of pure braids and string links
  September 26, 2021

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Xiang-Sheng Wang

• Joint Mathematics Meetings (Virtual)
  Title: Complex dynamics in a delay differential equation with two delays in tick growth with diapause
  January 6-9, 2021
• Canadian Mathematical Society Winter Meeting (Virtual)
  Title: Global analysis of a viral infection model with cell-to-cell transmission and immune chemokines
  December 2-7, 2021
• Canadian Mathematical Society Winter Meeting (Virtual)
  Title: Error bounds for the asymptotic expansions of the Hermite polynomials
  December 2-7, 2021

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2020 Presentations

Daniel G. Davis

• University of Regina (Canada) Math Department Colloquium
  Title: Lifting trivial actions from group cohomology to spectra, for profinite groups
  October 23, 2020

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Philip Hackney

• The 3rd Conference on Operad Theory and Related Topics, Jilin University
  Title: Recent developments in the theory of higher properads
  September 2020
• Special Session on Category Theory, Algebraic Topology, and K-Theory, 64th Annual Meeting of the Australian Mathematical Society, University of New England
  Title: Higher properads
  December 2020
• MSRI Higher Categories / Operadic Categories Seminar
  Title: decomposition spaces, hereditary species, décalage
  March 3, 2020
• University of Washington Topology Seminar
  Title: A Graphical Approach to Higher Cyclic and Modular Operads
  March 5, 2020

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Robin Koytcheff

• Knots in Washington XLIX at the George Washington University
  Title: Spaces of knots in a solid torus and irreducible links in the 3-sphere
  February 8, 2020

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2019 Presentations

Philip Hackney

• Barcelona Algebraic Topology Seminar
  Universitat Autònoma de Barcelona
  July 18 2019
• Category Theory 2019
  University of Edinburgh
  July 8 2019
• Algebra and Geometry Seminar
  Iowa State University
  April 18 2019
• Workshop on Functor Calculus
  Ohio State University
  March 16 2019

Xiang-Sheng Wang

• Optimal control of a PDE tumor model
  The Thirteenth International Conference on Recent Advances in Applied Dynamical Systems, Hangzhou Normal University
  June 8 - 10, 2019
• Multiple-scale analysis in an ion channel model
  Workshop on Differential Equations with Applications, Chang'an University
  May 24-26, 2019
• Numerical optimal control of a size-structured PDE model for metastatic cancer treatment
  SCALA 2019: Scientific Computation Around Louisiana, Tulane University
  February 15-16, 2019

K. Krishnamoorthy

• Tolerance Intervals: Computation and Applications
  Invited talk at the 6th African International Conference On Statistics, Adama, Ethiopia
  March 27 - 30, 2019

Robin Koytcheff

• Configuration space integrals for spaces of knots, links, and braids
  Four-manifolds: Confluence of High and Low Dimensions, Fields Institute, Toronto, ON, Canada
  July 12, 2019
• The Taylor tower for spaces of knots and finite-type invariants and
  Operadic decompositions of spaces of string links
  Topology special session, Canadian Mathematical Society Summer Meeting, University of Regina, Regina, SK, Canada
  June 8, 2019
• A Morse-theoretic approach to the space of unlinks
  Knots and Braids in Norway, NTNU, Trondheim, Norway
  May 14, 2019
• Operad actions on the Taylor tower for the space of knots
  Workshop on Functor Calculus, The Ohio State University, Columbus, OH
  March 16, 2019

Bruce Wade

• Operator Splitting with Some Exponential Time Differencing Schemes For Reaction-Diffusion Systems
  Invited talk at the Computational and Mathematical Methods for Science and Engineering (CMMSE) conference, Cadiz, Spain​
  July 2, 2019

Hayriye Gulbudak

• Heterogeneous Virus Strategies Promote Coexistence in Virus-Microbe Systems Applications of Mathematics to Nonlinear Sciences (AMNS-2019), Pokhara, Nepal
  June, 2019
• Modeling Within-Vector Viral Kinetics in a Multi-Scale Vector-Host Model and
  Two-Strain Multi-Scale Dengue Model Structured by Dynamic Host Antibody Level
  The 5th International Conference on Computational & Mathematical Population Dynamics (CMPD5-2019)), Florida Atlantic University, Fort Lauderdale, Florida
  May, 2019
• Multi-Scale Structured Models of Infectious Disease Dynamics
  Plenary Lecture at the 4th International Conference on Computational Mathematics and Engineering Sciences (CMES-2019), Akdeniz University, Antalya, Turkey
  April, 2019.
• Modeling Within-Vector Viral Kinetics in a Multi-Scale Vector-Host Model Applied and Computational Mathematics Seminar, Tulane University, New Orleans, Louisiana
  February, 2019

Justin Lynd

• Groups and Geometries
  Banff International Research Station, Banff, Alberta, Canada August 29, 2019
• China-US Group Theory Summit
  San Marcos, TX August 23, 2019
• Special Session on Groups, Representations and Applications
  Vietnam-USA Joint Mathematical Meeting, Quy Nhon, Vietnam June 11, 2019
• Special Session on Representations of Lie Algebras, Algebraic Groups, and Quantum Groups
  AMS Spring Southeastern Sectional Meeting, Auburn University March 17, 2019