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We show that a Frobenius-semisimple Weil representation over a local field K is determined by its Euler factors over the extensions of K. The construction is explicit, and we illustrate it for l-adic representations attached to elliptic and…

Number Theory · Mathematics 2011-12-22 Tim Dokchitser , Vladimir Dokchitser

In this article, we study Prasad's conjecture for regular supercuspidal representations based on the machinery developed by Hakim and Murnaghan to study distinguished representations, and the fundamental work of Kaletha on parameterization…

Representation Theory · Mathematics 2022-01-04 Chuijia Wang

Let $f: Y\to X$ be a morphism between smooth complex quasi-projective varieties and $Z$ be the closure of $f(Y)$ with $\iota: Z\to X$ the inclusion map. We prove that a. for any field $K$, there exist finitely many semisimple…

Algebraic Geometry · Mathematics 2023-11-23 Ya Deng , Yuan Liu

In the first part of this paper we study minimal representations of simply connected simple split groups of type $D_k$ or $E_k$ over local non-archimedian fields. Our main result is an explicit formula for the spherical vectors in these…

Representation Theory · Mathematics 2007-05-23 David Kazhdan , Alexander Polishchuk

We investigate a conjecture to describe the characters of large families of RCFT's in terms of contour integrals of Feigin-Fuchs type. We provide a simple algorithm to determine the modular S-matrix for arbitrary numbers of characters as a…

High Energy Physics - Theory · Physics 2020-08-26 Sunil Mukhi , Rahul Poddar , Palash Singh

This paper uses tools in group theory and symbolic computing to give a classification of the representations of finite groups with order lower than 9 that can be derived from the study of local reversible-equivariant vector fields in…

Dynamical Systems · Mathematics 2009-08-31 Ricardo Miranda Martins , Marco Antonio Teixeira

We obtain new principles for transferring log-Sobolev and Spectral-Gap inequalities from a source metric-measure space to a target one, when the curvature of the target space is bounded from below. As our main application, we obtain…

Mathematical Physics · Physics 2015-06-04 Franck Barthe , Emanuel Milman

The aim of this note is to compare the averaged optimal coplanar transfer towards circular orbits when the costs are the transfer time transfer and the energy consumption. While the energy case leads to analyze a 2D Riemannian metric using…

Optimization and Control · Mathematics 2015-08-25 Bernard Bonnard , Helen Henninger , Jana Nemcova , Jean-Baptiste Pomet

Let F be a p-adic field with p odd. Quadratic base change and theta-lifting are shown to be compatible for supercuspidal representations of SL(2,F). The argument involves the theory of types and the lattice model of the Weil representation.

Representation Theory · Mathematics 2012-11-12 David Manderscheid

This article is a direct continuation of [1] where we begun the study of the transfer matrix spectral problem for the cyclic representations of the trigonometric 6-vertex reflection algebra associated to the Bazhanov-Stroganov Lax operator.…

Mathematical Physics · Physics 2018-09-26 J. M. Maillet , G. Niccoli , B. Pezelier

A class of Weyl group equivariant $\ell$-adic complexes on a torus, called the central complexes, was introduced and studied in our previous work on Braverman-Kazhdan conjecture. In this note we show that the category of central complexes…

Representation Theory · Mathematics 2024-12-17 Tsao-Hsien Chen

We study entropic fluctuations in the Spin-Fermion model describing an $N$-level quantum system coupled to several independent thermal free Fermi gas reservoirs. We establish the quantum Evans-Searles and Gallavotti-Cohen fluctuation…

Mathematical Physics · Physics 2026-02-20 Tristan Benoist , Laurent Bruneau , Vojkan Jakšić , Annalisa Panati , Claude-Alain Pillet

We prove that the endoscopic transfer on real Lie algebras commutes with the Fourier transform, using methods that are purely local.

Representation Theory · Mathematics 2025-08-07 Cheng Chen , Zhilin Luo

A paradoxical idea in quantum transport is that attaching weakly-coupled edges to a large base graph creates high-fidelity quantum state transfer. We provide a mathematical treatment that rigorously prove this folklore idea. Our proofs are…

Quantum Physics · Physics 2025-12-10 Alastair Kay , Christino Tamon

When concept shifts and sample scarcity are present in the target domain of interest, nonparametric regression learners often struggle to generalize effectively. The technique of transfer learning remedies these issues by leveraging data or…

Machine Learning · Statistics 2025-01-22 Haotian Lin , Matthew Reimherr

Recognizing fine-grained categories remains a challenging task, due to the subtle distinctions among different subordinate categories, which results in the need of abundant annotated samples. To alleviate the data-hungry problem, we…

Computer Vision and Pattern Recognition · Computer Science 2021-10-26 Junjie Chen , Li Niu , Liu Liu , Liqing Zhang

We propose a new concept for the regularization and discretization of transfer and Koopman operators in dynamical systems. Our approach is based on the entropically regularized optimal transport between two probability measures. In…

Dynamical Systems · Mathematics 2023-09-14 Oliver Junge , Daniel Matthes , Bernhard Schmitzer

We study random typical minimal factorizations of the $n$-cycle, which are factorizations of $(1, \ldots,n)$ as a product of $n-1$ transpositions, chosen uniformly at random. Our main result is, roughly speaking, a local convergence theorem…

Probability · Mathematics 2019-05-06 Valentin Féray , Igor Kortchemski

We give the first two-dimensional pictorial presentation of Berele's correspondence \cite{Berele}, an analogue of the Robinson-Schensted (R-S) correspondence \cite{Robinson, Schensted} for the symplectic group $Sp(2n, \Cpx )$. From the…

Combinatorics · Mathematics 2007-05-23 Tom Roby , Itaru Terada

We report on a simple calculation of the magnetotransport in cuprate superconductors, based on the nearly antiferromagnetic Fermi liquid (spin fluctuation) model. We find that the model explains all important features seen experimentally:…

Condensed Matter · Physics 2007-05-23 Branko Stojkovic , David Pines