Nov. 03, 2020 1pm (Zoom) |
Michael Kompatscher (Oxford University, UK)
CEQV and CSAT for nilpotent Maltsev algebras
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Nov. 03, 2020 2pm (zoom) |
Lie Theory Flor Orosz Hunziker (CU)
Tensor Categories arising from the Virasoro algebra
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Nov. 04, 2020 4pm (MATH 350) |
Topology Marvin Qi (Cu Boulder)
Bundle Gerbes
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Nov. 05, 2020 1pm (Zoom (vir… |
Rep Theory Yi-Zhi Huang (Rutgers University)
Associative algebra and the representation theory of grading-restricted vertex algebras.
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Nov. 05, 2020 2pm (Zoom) |
Functional Analysis Rachel Chaiser (CU Boulder) Morita Equivalence
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Nov. 10, 2020 10:30am (zoom) |
MathClub Kyle Luh (CU-Boulder)
Markovian Kangaroos
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Nov. 10, 2020 1pm (Zoom) |
Zurab Janelidze (University Stellenbosch, South Africa)
Noetherian forms
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Nov. 10, 2020 2pm (zoom) |
Lie Theory Hugh Thomas (Université du Québec à Montréal)
Simply-laced heaps via quiver representations
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Nov. 10, 2020 4pm (Zoom) |
Topology Morgan Opie (Harvard)
Vector bundles on projective spaces
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Nov. 12, 2020 1pm (Zoom (vir… |
Rep Theory Antun Milas (SUNY-Albany)
Some q-series identities related to characters of vertex algebras
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Nov. 12, 2020 2pm (Zoom) |
Functional Analysis Andrew Stocker (CU Boulder) The Rieffel Correspondence
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Nov. 16, 2020 2pm (Zoom) |
DeLong Barry Simon (Cal Tech)
Tales of Our Forefathers
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Nov. 17, 2020 1pm (Zoom) |
Erkko Lehtonen (Universidade NOVA de Lisboa, Portugal)
Associative spectra of graph algebras
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Nov. 18, 2020 2pm (via zoom) |
Math Phys Barry Simon (Caltech)
Reflection Positivity as a Tool in the Theory of Phase Transition
Sponsored by the Meyer Fund
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Nov. 19, 2020 9am (Zoom (vir… |
Rep Theory Anne Moreau (Paris-Saclay)
Singularities of nilpotent Slodowy slices and collapsing levels for W-algebras
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Nov. 19, 2020 2pm (Zoom) |
DeLong Barry Simon (Cal Tech)
Poncelet’s Theorem, Paraorthogonal Polynomials and the Numerical Range of Truncated GGT matrices
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Nov. 19, 2020 4pm (Zoom) |
Grad Student Seminar Rachel Chaiser (CU Boulder)
An introduction to C*-algebras
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Nov. 24, 2020 10:30am (zoom) |
MathClub Marty Walter (CU-Boulder)
Doing Math As If Survival Matters
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Nov. 24, 2020 1pm (Zoom) |
David Broodryk (University of Cape Town, South Africa)
Characterisation of co-extensive varieties of universal algebras
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Nov. 24, 2020 2pm (MATH 350) |
Lie Theory Tianyuan Xu (CU Boulder)
On Kazhdan--Lusztig cells of -value 2
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Nov. 25, 2020 5pm (Zoom (vir… |
Rep Theory Shoma Sugimoto (Kyoto University)
On the log W-algebra.
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Dec. 01, 2020 1pm (Zoom) |
Tamas Waldhauser (University of Szeged, Hungary)
Solution sets and polymorphism-homogeneity
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Dec. 02, 2020 3pm (via zoom) |
Math Phys Andrew Hamilton (CU Boulder Astrophysics Department)
Unification of the four forces in the Spin(11,1) geometric algebra
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Dec. 03, 2020 1pm (Zoom (vir… |
Rep Theory Chiara Damiolini (Rutgers University)
Cohomological Field Theories from vertex operator algebras
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Dec. 03, 2020 4pm (Zoom) |
Grad Student Seminar Andrew Stocker (CU Boulder)
Symbolic Dynamics
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Dec. 08, 2020 1pm (Zoom) |
Michael Hoefnagel (University Stellenbosch, South Africa)
A classification of left exact categories motivated from universal algebra
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Dec. 08, 2020 2pm (MATH 350) |
Lie Theory Nat Thiem (CU Boulder)
An introduction to approximating representation theories
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Dec. 10, 2020 1pm (Zoom (vir… |
Rep Theory Shigenori Nagatsuka (University of Tokyo)
Duality of subregular W-algebras and principal W-superalgebras of type A and their representations in rational cases.
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Dec. 10, 2020 4pm (Zoom) |
Grad Student Seminar Pat Wynne (CU Boulder) Turing Computability & Post’s Correspondence Problem
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Dec. 17, 2020 1pm (Zoom (vir… |
Rep Theory Drazen Adamovic (University of Zagreb)
Affine Vertex Algebras, collapsing levels and representation theory
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Jan. 14, 2021 9:10am (Zoom 9… |
Ulam Alexandr Kazda
A brief history of the Constraint Satisfaction Problem
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Jan. 14, 2021 1pm (Zoom (vir… |
Rep Theory Shashank Kanade (University of Denver)
Principal characters of standard A_2^(2)-modules
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Jan. 19, 2021 1pm (Zoom) |
Charlotte Aten (University of Rochester)
Multiplayer rock-paper-scissors
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Jan. 21, 2021 9:10am (Zoom 9… |
Ulam Alexandr Kazda
Polymorphisms of directed graphs
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Jan. 21, 2021 5pm (Zoom (vir… |
Rep Theory Cuipo Jiang (Shanghai JiaoTong University)
Simplicity of vacuum modules and associated varieties.
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Jan. 26, 2021 1pm (Zoom) |
Jason Parker (Brandon University)
Isotropy groups of quasi-equational theories
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Jan. 27, 2021 4pm (via zoom) |
Math Phys Flor Orosz Hunziker (CU Boulder)
Tensor categories for non rational Virasoro vertex algebras
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Jan. 28, 2021 9am (Zoom (vir… |
Rep Theory Ana Ros Camacho (Cardiff University)
Algebra objects in group-theoretical fusion categories.
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Jan. 28, 2021 9:10am (Zoom 9… |
Ulam Alexandr Kazda
Promise CSP: Arise my minions!
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Feb. 02, 2021 10:30am (Zoom) |
MathClub Kevin Manley (CU-Boulder)
A Little Weirdness from Georg Cantor
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Feb. 02, 2021 1pm (Zoom) |
Matt Valeriote (McMaster University, Canada)
Near unanimity terms and the Baker-Pixley Theorem
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Feb. 04, 2021 9:10am (Zoom 9… |
Ulam Marcin Wrochna (University of Oxford)
Topology in promise constraint satisfaction
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Feb. 04, 2021 1pm (Zoom (vir… |
Rep Theory Christoph Keller (University of Arizona)
Holographic Families of VOAs
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Feb. 04, 2021 4pm (Zoom) |
Grad Student Seminar Adrian Neff (CU Boulder)
A geometric introduction to affine schemes
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Feb. 09, 2021 2pm (MATH 350) |
Lie Theory Nicholas Davidson (Reed College)
Type P Webs and Howe Duality
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Feb. 10, 2021 10am (via zoom) |
Math Phys Matthias Lesch (University of Bonn)
Spectral Flow
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Feb. 11, 2021 9:10am (Zoom 9… |
Ulam Libor Barto (Charles University)
Finitely tractable PCSPs
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Feb. 11, 2021 11am (Zoom) |
Noncomm Geometry Manuel Rivera (Purdue University)
Algebraic models for non-simply connected spaces and their loop spaces
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Feb. 11, 2021 4pm (Zoom (vir… |
Rep Theory Tomoyuki Arakawa (Kyoto University)
4D/2D duality and VOA theory
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Feb. 16, 2021 10:30am (zoom) |
MathClub Keith Kearnes (CU-Boulder)
The structure of projective planes
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Feb. 16, 2021 1pm (Zoom) |
Erhard Aichinger (JKU Linz, Austria)
The degree as a measure of complexity of functions on a universal algebra
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Feb. 18, 2021 9:10am (Zoom 9… |
Ulam Jakub Opršal (Durham University)
A theory of gadget reductions for promise constraint satisfaction I
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Feb. 18, 2021 1pm (Zoom (vir… |
Rep Theory Bin Gui (Rutgers University)
Conjugation and positivity of conformal blocks
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Feb. 23, 2021 1pm (Zoom) |
Kristina Asimi (Charles University, Prague)
Finitely tractable PCSPs
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Feb. 23, 2021 2pm (MATH 350) |
Lie Theory Monica Vazirani (UC Davis)
The rectangular representation of the double affine Hecke algebra via elliptic Schur-Weyl duality
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Feb. 24, 2021 4pm (via zoom) |
Math Phys Howie Jordan (University of Colorado)
The Sheaf Theoretic Approach to Contextuality in Quantum Mechanics
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Feb. 25, 2021 9:10am (Zoom 9… |
Ulam Jakub Opršal (Durham University)
A theory of gadget reductions for promise constraint satisfaction II
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Feb. 25, 2021 4pm (Zoom) |
Grad Student Seminar Chase Meadors (CU Boulder)
A Tour of Type Theory
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Feb. 25, 2021 5pm (Zoom (vir… |
Rep Theory Robert McRae (Tshinghua University)
On semisimplicity of modules for C_2-cofinite vertex operator algebras
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Feb. 25, 2021 5:15pm (Zoom) |
MathClub organized by Agnes Beaudry and Jonathan Quartin
Math Research : Demystified
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Mar. 02, 2021 10:30am (zoom) |
MathClub Al Bronstein (CU-Boulder)
Using a card trick to teach discrete mathematics
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Mar. 02, 2021 1pm (Zoom) |
Andrei Bulatov (Simon Fraser University, Canada)
Isomorphisms, homomorphisms, and some algebra
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Mar. 02, 2021 2pm (MATH 350) |
Lie Theory Victor Ostrik (University of Oregon)
Two dimensional topological field theories and partial fractions
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Mar. 03, 2021 10am (via zoom) |
Math Phys Bernardo Uribe (Universidad del Norte in Barranquilla, Colombia)
Topological electronic structure and Weyl points in nonsymmorphic hexagonal materials
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Mar. 04, 2021 9am (Zoom (vir… |
Rep Theory Simon Wood (Cardiff University)
There is always more that can be learnt from the free boson
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Mar. 04, 2021 9:10am (Zoom 9… |
Ulam Alexandr Kazda
The correct category for valued CSP
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Mar. 09, 2021 1pm (Zoom) |
Alexandra Pasi (Baylor University)
Forcing -Free Groups to Be Free
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Mar. 09, 2021 4:30pm (MATH 3… |
Lie Theory Liron Speyer (Okinawa Institute of Science and Technology)
Semisimple Specht modules indexed by bihooks (Unusual time: 4:30pm)
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Mar. 11, 2021 9:10am (Zoom 9… |
Ulam Alexandr Kazda
Minion homomorphisms and valued CSP
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Mar. 11, 2021 11am (Zoom) |
Noncomm Geometry Stefano D'Alesio (ETH Zurich)
Representation schemes and noncommutative Poisson geometry
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Mar. 11, 2021 1pm (Zoom (vir… |
Rep Theory Kang Lu (University of Denver)
Skew representations of super Yangian.
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Mar. 11, 2021 4pm (https://c… |
Grad Student Seminar Juan Moreno (CU Boulder)
Bordism and stable homotopy
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Mar. 16, 2021 10:30am (zoom) |
MathClub Janos Englander (CU-Boulder)
Pi, Needles, and Noodles
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Mar. 16, 2021 1pm (Zoom) |
Matthew Moore (University of Kansas)
The Hidden Subgroup Problem for Universal Algebras
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Mar. 18, 2021 9:10am (Zoom 9… |
Ulam Michael Pinsker (Technische Universität Wien)
The infinite CSP dichotomy conjecture
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Mar. 18, 2021 10am (zoom 938… |
Thesis Defenses Braden Balentine (University of Colorado)
Well-Posedness and Global in Time Behavior for Mild Solutions to the Navier-Stokes Equation on the Hyperbolic Space with Initial Data in
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Mar. 18, 2021 11am (Zoom) |
Noncomm Geometry Stefano D'Alesio (ETH Zurich)
Noncommutative derived Poisson reduction
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Mar. 23, 2021 1pm (Zoom) |
Andrew Moorhead (University of Kansas)
Higher Kiss terms for modular varieties
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Mar. 25, 2021 9:10am (Zoom 9… |
Ulam Andrei Bulatov (Simon Fraser University)
Counting homomorphisms modulo primes
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Mar. 25, 2021 11am (Zoom Mee… |
Thesis Defenses Matthew Pierson (CU Boulder)
Some Applications of a Duality in Cyclic Homology
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Mar. 25, 2021 1pm (Zoom) |
Thesis Defenses Ruofan Li (CU Boulder)
Primitive prime divisors, rings of integers and class numbers in arithmetic dynamics
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Mar. 25, 2021 6pm (Zoom (vir… |
Rep Theory Mamoru Ueda (Kyoto University)
Affine super Yangians and rectangular $W$-superalgebras
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CANCELED Mar. 30, 2021 |
MathClub Markus Pflaum (CU-Boulder) Can one hear the shape of the drum?
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Mar. 30, 2021 1pm (Zoom) |
Marcin Kozik (University of Krakow, Poland)
Minimal (clones with a Taylor term)
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Mar. 31, 2021 4pm (via zoom) |
Math Phys Eugene Rabinovich (University of California at Berkeley)
Factorization algebras for Bulk-boundary Systems
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