Algebra, Combinatorics, and Geometry Archives
| Date | Speakers | |
|---|---|---|
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Thursday, March 24, 2022 - 11:00
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The moduli space of pointed hyperelliptic curves over finite fields |
Bogdan Ion
University of Pittsburgh
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Thursday, March 3, 2022 - 11:00
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Images of skyscraper sheaves on toric resolutions: cohomology distribution |
University of Pittsburgh
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Thursday, January 13, 2022 - 11:00
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Toroidal b-divisors and Monge-Ampère measures |
Ana Botero
University of Regensburg
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Thursday, December 2, 2021 - 11:00
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On the purity conjecture of Nisnevich for torsors under reductive group schemes |
Roman Fedorov
University of Pittsburgh
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Thursday, November 18, 2021 - 11:00
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Phylogenetic Networks |
Joseph Cummings
University of Kentucky
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Thursday, November 4, 2021 - 11:00
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Extending results of Cayley, Kirchhoff and Tutte |
Gregory M. Constantine
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Thursday, October 28, 2021 - 11:00
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The geometric cobordism hypothesis |
Daniel Grady
Texas Tech University
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Thursday, October 14, 2021 - 12:00
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Modular Forms, Galois Representations, and Cohomology of Line Bundles |
Aleksander Horawa
University of Michigan
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Thursday, September 23, 2021 - 11:00
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Toric schemes over a DVR, vector bundles and affine buildings |
Kiumars Kaveh
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Thursday, April 15, 2021 - 13:00
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Prime tropical ideals |
Kalina Mincheva
Tulane University
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Thursday, April 8, 2021 - 13:00
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Horoball packing, hidden symmetry and some tetrahedral links |
University of Pittsburgh
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Thursday, April 1, 2021 - 13:00
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The Weil Conjectures (Cont.) |
Carl Wang-Erickson
University of Pittsburgh
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Thursday, March 25, 2021 - 13:00
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The Weil Conjectures (Cont.) |
Carl Wang-Erickson
University of Pittsburgh
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Thursday, March 18, 2021 - 13:00
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The Weil Conjectures |
Carl Wang-Erickson
University of Pittsburgh
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Thursday, March 11, 2021 - 13:00
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Graphs of maximal complexity |
Gregory M. Constantine
University of Pittsburgh
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Thursday, March 4, 2021 - 13:00
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Counting G-bundles over projective line |
University of Pittsburgh
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Thursday, February 25, 2021 - 13:00
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On combinatorics of Arthur's trace formula, convex polytopes, and toric varieties |
Kiumars Kaveh
University of Pittsburgh
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Thursday, February 18, 2021 - 13:00
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The Cusp Parameter Function on a Hyperbolic 3-Manifold Deformation Variety: An Example, Part 2 |
Jason DeBlois
University of Pittsburgh
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Thursday, February 11, 2021 - 13:00
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The Cusp Parameter Function on a Hyperbolic 3-Manifold Deformation Variety: An Example |
Jason DeBlois
University of Pittsburgh
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Thursday, February 4, 2021 - 13:00
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On G-Hilbert Schemes and McKay Correspondence, Pt. 2 |
University of Pittsburgh
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Thursday, January 28, 2021 - 13:00 to 14:00
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On G-Hilbert schemes and McKay correspondence |
University of Pittsburgh
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Thursday, March 26, 2020 - 12:00
|
TBA |
Milena Wrobel
University of Oldenburg
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Monday, March 23, 2020 - 15:30
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Rigid Cocycles and Their Arithmetic |
Jan Vonk
Institute for Advanced Study
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Thursday, March 5, 2020 - 12:00
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On the cohomology of congruence subgroups of GL_3 over imaginary quadratic fields |
Dan Yasaki
University of North Carolina at Greensboro
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Thursday, February 27, 2020 - 13:30
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Betti numbers and equivariant free resolutions of star configurations |
Federico Galetto
Cleveland State University
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Thursday, February 27, 2020 - 12:00
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Varieties of Signature Tensors |
Bernd Sturmfels
UC Berkeley and Max Planck Institute
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Thursday, February 20, 2020 - 12:00
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K-theory of toric varieties |
Aniket Shah
Ohio State University
|
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Thursday, February 13, 2020 - 12:00 to 13:00
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Macdonald polynomials and level two Demazure modules for affine sl(n+1) |
Rekha Biswal
Max Plank Institute, Bonn
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Thursday, February 6, 2020 - 12:00
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Conductors and Minimal Discriminants of Hyperelliptic Curves |
Padmavathi Srinivasan
University of Georgia
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Thursday, January 30, 2020 - 12:00 to 13:00
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Classification of the irreducible representations of braid groups |
Inna Sysoeva
Binghampton University
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Thursday, January 23, 2020 - 12:00
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Equivariant cohomology, momentum graphs and Chinese remainder theorem (cont'd) |
Kiumars Kaveh
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Thursday, January 16, 2020 - 12:00 to 13:00
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Equivariant cohomology, momentum graphs and Chinese remainder theorem |
Kiumars Kaveh
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Thursday, January 9, 2020 - 12:00
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Applications of DG Homological Algebra in Commutative Algebra |
Saeed Nasseh
Georgia Southern University
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Thursday, December 5, 2019 - 12:00
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Keller's Conjecture |
John Mackey
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Thursday, November 21, 2019 - 12:00
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Empirical Families of Number Fields |
Ken Manders
University of Pittsburgh
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Thursday, November 14, 2019 - 12:00
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Serre weight conjectures for unitary groups |
Karol Koziol
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Thursday, November 7, 2019 - 12:00
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Homotopy Canonicity of Homotopy Type Theory |
Chris Kapulkin
Western University
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Thursday, October 17, 2019 - 12:00
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On extremal spectra and geometric symmetry in finite structures, with applications |
Gregory M. Constantine
University of Pittsburgh
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Thursday, October 3, 2019 - 12:00
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Counting words using the Euler characteristic |
Reid Barton
University of Pittsburgh
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Thursday, September 26, 2019 - 12:00
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On non-computable problems in computer assisted proofs - Why foundations of computations may interest pure mathematicians |
Anders Hansen
University of Cambridge
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Thursday, September 19, 2019 - 12:00
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Toric Ideals of Graphs |
Jennifer Biermann
Hobart and William Smith Colleges
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Thursday, September 12, 2019 - 12:00
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Modular Forms and Arithmetic |
Carl Wang-Erickson
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Tuesday, April 9, 2019 - 12:00
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TBA |
Mahdi Majidi
|
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Tuesday, April 9, 2019 - 12:00
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TBA |
Mahdi Majidi
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Thursday, April 4, 2019 - 12:00
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A formalization of forcing and the consistency of the failure of the continuum hypothesis | |
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Thursday, March 7, 2019 - 12:00 to 13:00
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Multiplicity-Free Products of Schubert Divisors and an Application to Canonical Dimension |
Rostislav Devyatov
University of Alberta
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Wednesday, February 27, 2019 - 12:00
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TBA |
Federico Galetto
Cleveland State University
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Thursday, February 14, 2019 - 12:00
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Atiyah Class and Sheaf Counting on Local Calabi-Yau Fourfolds |
Artan Sheshmani
Harvard University, Center for Mathematical Sciences and Applications
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Thursday, December 6, 2018 - 12:00
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Hyperplane Arrangements and Compactifying the Milnor Fiber |
Jeremy Usatine
Yale University
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Thursday, November 29, 2018 - 13:00 to 14:00
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Toward double affine flag varieties and Grassmannians |
Dinakar Muthiah
Kavli IPMU Tokyo
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Thursday, November 29, 2018 - 12:00
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Toric degenerations of the algebra of conformal blocks and compactifications of character varieties |
Chris Manon
University of Kentucky
|
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Thursday, November 15, 2018 - 12:00
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Geometric approach to linear ODEs |
Dima Arinkin
|
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Thursday, November 8, 2018 - 12:00
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A Verified ODE Solver and Smale's 14th Problem |
Fabian Immler
Carnegie Mellon University
|
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Thursday, October 25, 2018 - 12:00
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Singular Fano Varietes |
Alexander Borisov
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Thursday, October 18, 2018 - 12:00
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Cubical sets and higher category theory |
Chris Kapulkin
University of Western Ontario
|
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Thursday, October 11, 2018 - 12:00
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On the statement of the classification of finite simple groups. |
Thomas Hales
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Thursday, October 4, 2018 - 12:00
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Coherent Satake Functor |
Roman Fedorov
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Thursday, September 27, 2018 - 12:00
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Character variety methods in 3-manifold topology |
Jason DeBlois
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Thursday, September 20, 2018 - 12:00
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Cartan decomposition and K-orbits in spherical varieties |
Kiumars Kaveh
|
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Thursday, April 19, 2018 - 12:00
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Counting cusp forms on Sp(4) |
Mahdi Asgari
Oklahoma State University
|
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Thursday, April 12, 2018 - 12:00
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Virtual Gelfand-Zetlin Polytopes |
Elise Villella
|
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Thursday, April 5, 2018 - 12:00
|
The real projective spaces in homotopy type theory |
Egbert Rijke
Carnegie Mellon University
|
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Thursday, March 15, 2018 - 13:00
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Combinatorics of canonical bases and cluster duality |
Bea Schumann
|
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Thursday, March 1, 2018 - 12:00
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Algebraic structures from dependent type theory |
Clive Newstead
Carnegie Mellon University
|
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Thursday, February 22, 2018 - 12:00
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Macdonald polynomial operators and coinvariant rings |
James Haglund
University of Pennsylvania
|
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Thursday, February 15, 2018 - 13:00
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Toric vector bundles and buildings | |
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Thursday, February 8, 2018 - 12:00
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Koszul blowup algebras associated to three-dimensional Ferrers diagrams |
Kuei-Nuan Lin
Penn State University
|
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Tuesday, January 30, 2018 - 12:00
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The Fourier Coefficients of a Minimal Parabolic Eisenstein Series on the Double Cover of GL(3) over Q. |
Edmund Karasiewicz
University of California, Santa Cruz
|
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Thursday, December 7, 2017 - 12:00
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Computing with higher genus curves, abelian varieties and K3 surfaces | |
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Thursday, November 30, 2017 - 12:00
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Scaling-rotation statistics on symmetric positive definite matrices |
Sungkyu Jung
University of Pittsburgh
|
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Thursday, November 16, 2017 - 12:00
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Consequences of the Uniform Position Principle for Spanning Lattice Polytopes |
Johannes Hofscheier
McMaster University
|
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Thursday, November 9, 2017 - 12:00
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Mining ultraproduct proofs for bounds in polynomial rings |
William Simmons
University of Pennsylvania
|
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Thursday, November 2, 2017 - 13:00
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Bott-Samelson varieties |
Laura Escobar
UIUC
|
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Thursday, October 26, 2017 - 12:00
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Formal Abstracts in Mathematics | |
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Thursday, October 19, 2017 - 12:00
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Integrating over Hilbert schemes |
Andras Szenes
|
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Thursday, October 12, 2017 - 12:00
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Convolution numbers | |
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Thursday, October 5, 2017 - 12:00
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Ranks of matrices with few distinct entries |
Boris Bukh
Carnegie Mellon University
|
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Thursday, September 28, 2017 - 13:00
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Linear families of polytopes and a notion of anti-canonical class | |
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Thursday, September 21, 2017 - 12:00
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Formalized Spectral Sequences in Homotopy Type Theory II |
Floris van Doorn
Carnegie Mellon University
|
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Thursday, September 14, 2017 - 12:00
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Formalized Spectral Sequences in Homotopy Type Theory I |
Floris van Doorn
Carnegie Mellon University
|
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Thursday, September 7, 2017 - 12:00
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Toric degenerations of Projective Varieties | |
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Thursday, April 13, 2017 - 12:00 to 13:00
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Looking for Keller maps: a report on the hunt |
Alexander Borisov
|
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Thursday, April 6, 2017 - 12:00 to 13:00
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Multiple zeta values and multiple Hurwitz-zeta values. Analytic and combinatorial aspects |
Cezar Lupu
University of Pittsburgh
|
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Thursday, March 16, 2017 - 12:00 to 13:00
|
Curves on algebraic surfaces and hyperbolic codes |
Matt Stover
Temple University
|
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Thursday, March 2, 2017 - 12:00
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Congruence group actions on 2-affine braid groups |
Bogdan Ion
|
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Thursday, February 23, 2017 - 12:00
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n-affine braid groups |
Bogdan Ion
|
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Thursday, February 9, 2017 - 12:00
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Reinhardt conjecture as a problem in optimal control theory |
Thomas Hales
|
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Thursday, January 26, 2017 - 12:00
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Motivic class of moduli of Higgs bundles, Part 2 | |
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Thursday, January 19, 2017 - 12:00
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Motivic class of moduli of Higgs bundles | |
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Thursday, November 10, 2016 - 12:00 to 13:00
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A geometric perspective on Landau's theorem in function fields |
Vlad Matei
University of Wisconsin-Madison
|
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Thursday, October 27, 2016 - 12:00
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The fundamental lemma for Hecke algebras in large positive characteristic | |
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Thursday, October 20, 2016 - 12:00
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Quantitative Characterization of Finite Simple Groups and Related Topics |
Wujie Shi
Chongqing University of Arts & Sciences and Suzhou University
|
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Thursday, October 13, 2016 - 12:00
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Geometry of planar surfaces and exceptional fillings |
Neil Hoffman
Oklahoma State University
|
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Thursday, October 6, 2016 - 12:00
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Optimal partition problems |
Marco Caroccia
Carnegie Mellon University
|
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Tuesday, September 20, 2016 - 12:00
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Real, p-adic, and motivic (oscillatory) integrals and applications |
Raf Cluckers
CRNS (Le Centre national de la recherche scientifique), France
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Thursday, September 15, 2016 - 12:00
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Algebraic tori and counting p-adic fields | |
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Thursday, September 8, 2016 - 12:00
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The optimal packing of congruent regular pentagons in the plane | |
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Thursday, August 25, 2016 - 12:00
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Configurations of Spheres |
Woden Kusner
Graz University of Technology
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Thursday, April 21, 2016 - 12:00
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The representation problem for ternary quadratic polynomials. |
Anna Haensch
Duquesne University
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Thursday, April 14, 2016 - 12:00
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Cubical sets with symmetries and the homotopy coherent nerve functor |
Chris Kapulkin
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