UCSD number theory seminar

number theory

Audience:	Researchers in the topic
Seminar series time:	Wednesday 23:00-00:00 in your time zone, UTC
Organizers:	Kiran Kedlaya*, Alina Bucur, Aaron Pollack, Cristian Popescu, Claus Sorensen
	*contact for this listing

Most talks are preceded by a pre-talk for graduate students and postdocs. The pre-talks start 40 minutes prior to the posted time (usually at 3:20pm Pacific) and last about 30 minutes.

Upcoming talks

Past talks

Your time			Speaker	Title
Wed	Apr 30	22:00	Kristin Lauter	Using machine learning to solve hard math problems in practice (AWM colloquium)
Wed	May 21	23:00	Joe Kramer-Miller	On the diagonal and Hadamard grades of hypergeometric functions

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Your time			Speaker	Title
Wed	Apr 02	23:00	Jake Huryn	Geometric properties of the "tautological" local systems on Shimura varieties
Thu	Mar 13	21:00	Marie-France Vigneras	Asymptotics of $p$-adic groups, mostly $SL_2$ [Colloquium]
Thu	Mar 06	00:00	Keegan Ryan	Solving Multivariate Coppersmith Problems with Known Moduli
Thu	Feb 20	00:00	Zeyu Liu	A stacky approach to prismatic crystals
Thu	Feb 13	00:00	Santiago Arango-Piñeros	Counting 5-isogenies of elliptic curves over the rationals
Thu	Feb 06	22:00	Koji Shimizu and Gyujin Oh	Moduli stack of isocrystals and counting local systems
Thu	Feb 06	00:00	A. Raghuram	Congruences and the special values of L-functions
Thu	Jan 30	00:00	Masato Wakayama	Quantum interactions and number theory
Thu	Jan 23	00:00	John Voight	Hilbert modular forms obtained from orthogonal modular forms on quaternary lattices
Thu	Jan 16	00:00	Arijit Chakraborty	A Power-Saving Error Term in Counting C2 ≀ H Number Fields
Thu	Dec 05	00:00	Yu Fu	The p-adic analog of the Hecke orbit conjecture and density theorems toward the p-adic monodromy
Thu	Nov 21	00:00	Linli Shi	On higher regulators of Picard modular surfaces
Thu	Nov 14	00:00	Chris Xu	Special cycles on $G_2$
Thu	Nov 07	00:00	Brandon Alberts	Inductive methods for counting number fields
Wed	Oct 30	23:00	Chengyang Bao	Computing crystalline deformation rings via the Taylor-Wiles-Kisin patching method
Wed	Oct 23	23:00	Jennifer Johnson-Leung	Rationality of certain power series attached to paramodular Siegel modular forms
Wed	Oct 16	23:00	Jon Aycock	Jacobians of Graphs via Edges and Iwasawa Theory
Wed	Oct 02	23:00	Organizational meeting	Organizational meeting
Thu	Jun 06	21:00	Chris Xu	Rational points on modular curves via the moduli interpretation
Thu	May 30	21:00	Ellen Eischen	Algebraic and p-adic aspects of L-functions, with a view toward Spin L-functions for GSp_6
Thu	May 23	21:00	Christian Klevdal	Local systems on Shimura varieties
Thu	May 16	21:00	Bryan Hu	Critical values of the adjoint L-function of U(2,1) in the quaternionic case
Thu	May 09	21:00	Nandagopal Ramachandran	Euler factors in Drinfeld modules
Thu	May 02	21:00	Wei Yin	Higher Coates-Sinnott Conjectures for CM-Fields
Thu	Apr 25	21:00	Jon Aycock	Congruences Between Automorphic Forms
Thu	Apr 18	21:00	Aranya Lahiri	Distribution algebras of p-adic groups
Thu	Apr 11	21:00	Claus Sorensen	Projective smooth representations mod $p$
Thu	Apr 04	21:00	Organizational meeting	Organizational meeting
Thu	Mar 07	22:00	René Schoof	Greenberg’s $\lambda=0$ conjecture
Thu	Feb 29	22:00	Aranya Lahiri	Dagger groups and $p$-adic distribution algebras
Thu	Feb 15	22:00	Shahed Sharif	Number theory and quantum computing: Algorithmists, Assemble!
Thu	Feb 08	22:00	Mckenzie West	A Robust Implementation of an Algorithm to Solve the $S$-Unit Equation
Thu	Jan 25	22:00	John Yin	A Chebotarev Density Theorem over Local Fields
Thu	Jan 18	22:00	Eugenia Rosu	A higher degree Weierstrass function
Fri	Jan 12	22:00	Jessica Fintzen	Representations of p-adic groups and Hecke algebras
Thu	Dec 07	22:00	Jon Aycock	A p-adic Family of Quaternionic Modular Forms on a Group of Type G_2
Thu	Nov 30	22:00	Finley McGlade	A Level 1 Maass Spezialschar for Modular Forms on $\mathrm{SO}_8$
Thu	Nov 16	22:00	Tony Feng	Mirror symmetry and the Breuil-Mezard Conjecture
Thu	Nov 09	22:00	Shou-Wu Zhang	Triple product L-series and Gross–Kudla–Schoen cycles
Thu	Nov 09	20:40	Robin Zhang	Harris–Venkatesh plus Stark
Thu	Nov 02	21:00	Kiran Kedlaya	The affine cone of a Fargues-Fontaine curve
Thu	Oct 19	21:00	Christian Klevdal	p-adic periods of admissible pairs
Thu	Oct 05	21:00	Aaron Pollack	Arithmeticity of quaternionic modular forms on G_2
Thu	Sep 28	21:00	Organizational meeting	Organizational meeting (no Zoom)
Thu	Jun 01	21:00	Catherine Hsu	Explicit non-Gorenstein R=T via rank bounds
Thu	May 18	21:00	Andrew Kobin	Categorifying zeta and L-functions
Thu	May 11	21:00	Samit Dasgupta	Ribet’s Lemma, the Brumer-Stark Conjecture, and the Main Conjecture
Thu	May 04	21:00	Hanlin Cai	Perfectoid signature and local étale fundamental group
Thu	Apr 27	21:00	Somnath Jha	Rational cube sum problem
Thu	Apr 20	21:00	Keegan Ryan	Fast Practical Lattice Reduction through Iterated Compression
Thu	Apr 13	21:00	Alina Bucur	Counting $D_4$ quartic extensions of a number field ordered by discriminant
Thu	Apr 06	21:00	Nha Truong	Slopes of modular forms and geometry of eigencurves
Thu	Mar 16	21:00	Xu Gao	$p$-adic representations and simplicial distance in Bruhat-Tits buildings
Thu	Mar 09	22:00	Jef Laga	Arithmetic statistics via graded Lie algebras
Thu	Mar 02	22:00	Yujie Xu	Hecke algebras for p-adic groups and the explicit Local Langlands Correspondence for G_2
Thu	Feb 23	22:00	Sameera Vemulapalli	Counting low degree number fields with almost prescribed successive minima
Thu	Feb 16	22:00	Daniel Vallieres	Iwasawa theory and graph theory
Thu	Feb 09	22:00	Simon Marshall	Large values of eigenfunctions on hyperbolic manifolds
Thu	Feb 02	22:00	Gilyoung Cheong	Polynomial equations for matrices over integers modulo a prime power and the cokernel of a random matrix
Thu	Jan 26	22:00	Nolan Wallach	The Whittaker Inversion Theorem and some applications
Thu	Jan 19	22:00	Longke Tang	Prismatic Poincaré duality
Thu	Jan 12	22:00	Arghya Sadhukhan	Understanding the dimension of some (union of) affine Deligne-Lusztig varieties via the quantum Bruhat graph
Thu	Dec 01	22:00	Christopher Keyes	Local solubility in families of superelliptic curves
Thu	Nov 17	22:00	Romyar Sharifi	Cohomology of intermediate quotients
Thu	Nov 10	22:00	Kalyani Kansal	Intersections of components of Emerton-Gee stack for $\mathrm{GL}_2$
Thu	Nov 03	21:00	Finn McGlade	Fourier coefficients on quaternionic U(2,n)
Thu	Oct 27	21:00	Rusiru Gambheera Arachchige	An unconditional equivariant main conjecture in Iwasawa theory
Thu	Oct 20	21:00	Jon Aycock	Differential operators for overconvergent Hilbert modular forms
Thu	Oct 13	21:00	Shishir Agrawal	From category $\mathcal{O}^\infty$ to locally analytic representations
Thu	Oct 06	21:00	Christian Klevdal	Strong independence of $\ell$ for Shimura varieties
Thu	Sep 29	21:00	Organizational meeting	Organizational meeting (APM 7321)
Thu	Jun 02	21:00	Alexandra Florea	Negative moments of the Riemann zeta function
Thu	May 26	21:00	Koji Shimizu	Robba site and Robba cohomology
Thu	May 19	21:00	Michelle Manes	Iterating Backwards in Arithmetic Dynamics
Thu	May 12	21:00	Gyujin Oh	A cohomological approach to harmonic Maass forms
Thu	May 05	21:00	Masahiro Nakahara	Uniform potential density for rational points on algebraic groups and elliptic K3 surfaces
Thu	Apr 28	21:00	Brian Lawrence	Sparsity of Integral Points on Moduli Spaces of Varieties
Thu	Apr 21	21:00	Anthony Kling	Comparison of Integral Structures on the Space of Modular Forms of Full Level $N$
Thu	Apr 14	17:00	Amit Ophir	Invariant norms on the p-adic Schrödinger representation
Thu	Apr 07	21:00	David Hansen	Duality and the p-adic Jacquet-Langlands correspondence
Thu	Mar 31	21:00	Organizational meeting	Organizational meeting (Zoom only)
Thu	Mar 10	22:00	David Urbanik	Effective Methods for Shafarevich Problems
Thu	Mar 03	17:00	Annie Carter	Two-variable polynomials with dynamical Mahler measure zero
Thu	Feb 24	22:00	Paulina Fust	Continuous group cohomology and Ext-groups
Thu	Feb 17	22:00	Aaron Pollack	A Cohen-Zagier modular form on G_2
Thu	Feb 10	22:00	Gabrielle De Micheli	Lattice Enumeration for Tower NFS: a 521-bit Discrete Logarithm Computation
Thu	Feb 03	22:00	Alex Smith	$2^k$-Selmer groups and Goldfeld's conjecture
Thu	Jan 27	22:00	Petar Bakic	Howe duality for exceptional theta correspondences
Thu	Jan 20	22:00	Claudius Heyer	The left adjoint of derived parabolic induction
Thu	Jan 13	22:00	Tong Liu	Prismatic F-crystal and lattice in crystalline representation
Thu	Jan 06	22:00	Organizational meeting	Organizational meeting (Zoom only)
Thu	Dec 02	22:00	James Upton	Newton Polygons of Abelian $L$-Functions on Curves
Thu	Nov 18	22:00	Gabriel Dorfsman-Hopkins	Untilting Line Bundles on Perfectoid Spaces
Thu	Nov 04	21:00	Linus Hamann	Compatibility of the Fargues-Scholze and Gan-Takeda local Langlands
Thu	Oct 28	21:00	Rahul Dalal	Counting level-1, quaternionic automorphic representations on $G_2$
Thu	Oct 21	21:00	Thomas Grubb	A cut-by-curves criterion for overconvergence of $F$-isocrystals
Thu	Oct 14	21:00	Jeff Lagarias	Complex Equiangular Lines and the Stark Conjectures
Thu	Oct 07	21:00	Kiran Kedlaya	Orders of abelian varieties over F_2
Thu	Sep 23	21:00	Organizational meeting	Organizational meeting (Zoom only)
Thu	Jun 03	21:00	Kelly Isham	Asymptotic growth of orders in a fixed number field via subrings in $\mathbb{Z}^n$
Thu	May 27	21:00	Evan O'Dorney	Arithmetic statistics of $H^1(K, T)$
Thu	May 20	21:00	Nahid Walji	On the conjectural decomposition of symmetric powers of automorphic representations for GL(3) and GL(4)
Thu	May 13	21:00	Sean Howe	Bialgebraicity in local Shimura varieties
Thu	May 06	21:00	Maria Fox	Supersingular Loci of Some Unitary Shimura Varieties
Thu	Apr 29	21:00	Christian Klevdal	Integrality of G-local systems
Thu	Apr 22	21:00	Owen Barrett	The derived category of the abelian category of constructible sheaves
Thu	Apr 15	21:00	Lance Miller	Finiteness of quasi-canonical lifts of elliptic curves
Thu	Apr 08	17:00	Mahesh Kakde	On the Brumer-Stark conjecture and applications to Hilbert's 12th problem
Thu	Apr 01	18:00	Peter Koymans	Malle's conjecture for nonic Heisenberg extensions
Thu	Mar 11	22:00	Organizational meeting	Organizational meeting
Thu	Mar 04	22:00	Soumya Sankar	Counting elliptic curves with a rational $N$-isogeny
Thu	Feb 25	22:00	Tim Trudgian	Verifying the Riemann hypothesis to a new height
Thu	Feb 18	22:00	Zuhair Mullath	Unobstructed Galois deformation problems associated to GSp(4)
Thu	Feb 11	22:00	Allechar Serrano Lopez	Counting elliptic curves with prescribed torsion over imaginary quadratic fields
Thu	Feb 04	22:00	Naomi Sweeting	Kolyvagin's conjecture and higher congruences of modular forms
Thu	Jan 28	22:00	Ashwin Iyengar	The Iwasawa Main Conjecture over the Extended Eigencurve
Thu	Jan 21	22:00	Kwun Angus Chung	$v$-adic convergence for exp and log in function fields and applications to $v$-adic $L$-values
Thu	Jan 14	22:00	Aranya Lahiri	Resolutions of locally analytic principal series representations of GL_2(F)
Thu	Jan 07	22:00	Joshua Lam	Calabi-Yau varieties and Shimura varieties
Thu	Dec 10	22:00	Bao Le Hung	Moduli of Fontaine-Laffaille modules and mod p local-global compatibility.
Thu	Dec 03	18:00	Maxim Mornev	Local monodromy of Drinfeld modules
Fri	Nov 20	00:00	Yifeng Liu	Beilinson-Bloch conjecture and arithmetic inner product formula
Thu	Nov 12	22:00	James Upton	Newton Slopes in $\mathbb{Z}_p$-Towers of Curves
Thu	Nov 05	22:00	Samuel Mundy	Archimedean components of Eisenstein series and CAP forms for $G_2$
Thu	Oct 29	21:00	Brandon Alberts	Modeling Malle's Conjecture with Random Groups
Thu	Oct 22	21:00	Paul Van Koughnett	Topological modular forms for number theorists
Thu	Oct 15	21:00	Cristian Popescu	An equivariant Tamagawa number formula for Drinfeld modules and beyond
Thu	Oct 08	21:00	Aaron Pollack	Singular modular forms on quaternionic E_8
Thu	Oct 01	21:00	Organizational meeting	Organizational meeting
Thu	Jun 04	21:00	Niccolo Ronchetti	A derived Hecke action on the ordinary Hida tower
Thu	May 28	21:00	Elena Fuchs	Prime components in integral circle packings
Thu	May 21	21:00	Jack Thorne	Symmetric power functoriality for holomorphic modular forms
Thu	May 14	21:00	Xin Tong	Towards a Hodge-Iwasawa theory
Thu	May 14	17:00	Federico Pellarin	On Drinfeld modular forms in Tate algebras
Thu	May 07	21:00	Carl Wang-Erickson	The Eisenstein ideal with squarefree level
Thu	Apr 30	21:00	Jize Yu	The integral geometric Satake equivalence in mixed characteristic
Thu	Apr 23	21:00	Jishnu Ray	Conjectures in Iwasawa Theory of Selmer groups and Iwasawa Algebras

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