This is a chronological list of recent talks given at the weekly seminar of the Mathematics Department at Catholic University. Click for a PDF of the announcement, which includes the abstract of the talk.

2023-24 Academic Year

Date	Speaker	Affiliation	Title
11/29/23	Vĕra Kůrková	Institute of Computer Science of the Czech Academy of Sciences	Approximation of classifiers by deep ReLU networks
11/15/23	Kiran Bhutani	Catholic University	On some domination parameters of a graph
11/8/23	Michael Somos	Catholic University	Survey the Elliptic Realm
11/1/23	Peter Gartland	UC-Santa Barbara	Quasi-Polynomial Time Techniques for Independent Set and Beyond in Hereditary Graph Classes
10/25/23	Joshua Sparks	George Washington University	Multicolor Affine Urn Models with Multiple Drawings
10/18/23	Donald Larson	Catholic University	Some elementary topics in stable homotopy theory
10/11/23	Paul Kainen	Georgetown University	On quasiorthogonality: ubiquity and utility
10/4/23	Alexander Levin	Catholic University	Generalized Gröbner Bases and Hilbert-type bivariate dimension polynomials of modules over polynomial rings
9/27/23	Neil Hindman	Howard University	Must piecewise syndetic sets have positive density?

2022-23 Academic Year

Date	Speaker	Affiliation	Title
4/26/23	John E. Gray	Naval Surface Warfare Center  Dahlgren	Sensor Physics, What Is It and What Are Its Consequences?
4/19/23	Paul Kainen	Georgetown University	Bipartite suspension and variants of book thickness
4/12/23	Donald Larson	Catholic University	More on unstable modules over the Steenrod algebra
4/5/23	Justin Barhite	University of Kentucky	Proof by Picture: Using String Diagrams to Understand Traces
3/22/23	Kiran Bhutani	Catholic University	On Different Models of Random Hooking Networks
3/15/23	Susmita Seal	Ramakrishna Mission Vivekananda Educational and Research Institute, West Bengal, India	Small combination of slices and dentability in ideals of Banach spaces
3/1/23	Michael Somos	Catholic University	Somos sequence solutions of Diophantine equations
2/22/23	Paul Kainen	Georgetown University	How to build a graph
2/15/23	Sudeshna Basu	Loyola University Maryland	Small Diameter Properties in Banach spaces
2/8/23	Brent W. Baccala	freesoft.org	Alternate techniques for solving systems of polynomial equations
2/1/23	Curtis Holliman	Catholic University	Instability and Nonunique Solutions for Water Wave Equations
1/25/23	Alexander Levin	Catholic University	Gröbner bases and their applications in the theory of algebraic equations, geometry and graph theory
12/7/22	Donald Larson	Catholic University	Unstable modules over the Steenrod algebra
11/30/22	Vĕra Kůrková	Institute of Computer Science of the Czech Academy of Sciences	Some implications of high-dimensional geometry for classification by neural networks
11/16/23	Peter Ulrickson	Catholic University	Ptolemy and Hipparchus on the moon's distance
11/9/22	Hosam Mahmoud	The George Washington University	Egorychev's Method: A hidden treasure
11/2/22	John E. Gray	Naval Surface Warfare Center Dahlgren	Andrew Vogt, the Mathematical Physicist, Our Collaboration
10/26/22	Michael Somos	Catholic University	Algebra, Geometry and Diophantine Equations
10/19/22	Curtis Holliman	Catholic University	Blowup Conditions for extensions of Novikov's equation
10/12/22	Paul Kainen	Georgetown University	Enriching graph invariants to drawings
10/5/22	Brent W. Baccala	freesoft.org	Continuing the algebraic study of differential equations
9/28/22	Neil Hindman	Howard University	Pairwise sums and products in ℝ+
9/21/22	Alexander Levin	Catholic University	An algebraic approach to the study of ordinary differential equations and integration in terms of elementary functions

2021-22 Academic Year

Date	Speaker	Affiliation	Title
4/27/22	Donald Larson	Catholic University	Enumerating partitions arising in homotopy theory

More talks will be added soon.