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We study several quiver Chern-Simons-matter theories on the three-sphere, combining the matrix model formulation with a systematic use of Mordell's integral, computing partition functions and checking dualities. We also consider Wilson…

High Energy Physics - Theory · Physics 2020-10-12 Leonardo Santilli , Miguel Tierz

Formulas are obtained that express the Schur S-functions indexed by Young diagrams of rectangular shape as linear combinations of "mixed" products of Schur's S- and Q-functions. The proof is achieved by using representations of the affine…

Representation Theory · Mathematics 2007-05-23 Takeshi Ikeda , Hiroshi Mizukawa , Tatsuhiro Nakajima , Hiro-Fumi Yamada

Subsequently to the author's preceding paper, we give full proofs of some explicit formulas about factorizations of $K$-$k$-Schur functions associated with any multiple $k$-rectangles.

Combinatorics · Mathematics 2017-04-28 Motoki Takigiku

We construct a version of Beilinson's regulator as a map of sheaves of commutative ring spectra and use it to define a multiplicative variant of differential algebraic K-theory. We use this theory to give an interpretation of Bloch's…

Number Theory · Mathematics 2016-07-28 Ulrich Bunke , Georg Tamme

We obtain a unique continuation result for the differential inequality $| (i\partial_t +\Delta)u | \leq |Vu| + | W\cdot\nabla u |$ by establishing $L^2$ Carleman estimates. Here, $V$ is a scalar function and $W$ is a vector function, which…

Analysis of PDEs · Mathematics 2017-09-05 Youngwoo Koh , Ihyeok Seo

In this paper we propose an iterative method using alternating direction method of multipliers (ADMM) strategy to solve linear inverse problems in Hilbert spaces with general convex penalty term. When the data is given exactly, we give a…

Numerical Analysis · Mathematics 2016-01-13 Yuling Jiao , Qinian Jin , Xiliang Lu , Weijie Wang

We consider the Dirac equation in the magnetic-solenoid field (the field of a solenoid and a collinear uniform magnetic field). For the case of Aharonov-Bohm solenoid, we construct self-adjoint extensions of the Dirac Hamiltonian using von…

High Energy Physics - Theory · Physics 2015-06-26 S. P. Gavrilov , D. M. Gitman , A. A. Smirnov

We define an extended Bloch group and show it is naturally isomorphic to H_3(PSL(2,C)^\delta ;Z). Using the Rogers dilogarithm function this leads to an exact simplicial formula for the universal Cheeger-Chern-Simons class on this homology…

Geometric Topology · Mathematics 2014-11-11 Walter D Neumann

We introduce $(\varepsilon, \delta)$-bisimulation, a novel type of approximate probabilistic bisimulation for continuous-time Markov chains. In contrast to related notions, $(\varepsilon, \delta)$-bisimulation allows the use of different…

Logic in Computer Science · Computer Science 2025-05-23 Timm Spork , Christel Baier , Joost-Pieter Katoen , Sascha Klüppelholz , Jakob Piribauer

We give a simple proof of an explicit formula for Kerov polynomials. This formula is closely related to a formula of Goulden and Rattan.

Combinatorics · Mathematics 2007-05-23 Philippe Biane

We establish precise regularity conditions for $L_p$-boundedness of Fourier multipliers in the group algebra of $SL_n(\mathbf{R})$. Our main result is inspired by H\"ormander-Mikhlin criterion from classical harmonic analysis, although it…

Functional Analysis · Mathematics 2021-06-03 Javier Parcet , Éric Ricard , Mikael de la Salle

In this article, we explore the second integral homology, or Schur multiplier, of the special linear group ${\rm SL}_2(\mathbb{Z}[1/n])$ for a positive integer $n$. We definitively calculate the group structure of $H_2({\rm…

K-Theory and Homology · Mathematics 2025-10-28 Behrooz Mirzaii , Bruno Reis Ramos , Thiago Verissimo

We give a formula for an sl_2 approximation of the Kontsevich integral of the unknot.

Algebraic Topology · Mathematics 2007-05-23 S. Tyurina , A. Varchenko

In this paper we derive a formula for a covariance matrix of any self-affine measure.

Probability · Mathematics 2013-12-04 K. Zajkowski

We consider bounded linear operators acting on the $\ell_2$ space indexed by the nodes of a homogeneous tree. Using the Cuntz relations between the primitive shifts on the tree, we generalize the notion of the single-scale time-varying…

Operator Algebras · Mathematics 2007-05-23 Daniel Alpay , Aad Dijksma , Dan Volok

We give a bound on the dimension of the Schur multiplier of a finite dimensional nilpotent Lie algebra which sharpens the earlier known bounds.

Rings and Algebras · Mathematics 2017-05-10 Pradeep K. Rai

We present the multiplier method of constructing conservative finite difference schemes for ordinary and partial differential equations. Given a system of differential equations possessing conservation laws, our approach is based on…

Numerical Analysis · Mathematics 2016-01-12 Andy T. S. Wan , Alexander Bihlo , Jean-Christophe Nave

In the following paper a version of the classical Mahler formula is found. The height and the measure are now relative to a self-map on a projective space of arbitrary dimension.

Number Theory · Mathematics 2007-05-23 J. A. Pineiro

This paper is devoted to a generalization of a Hadamard type inequality for the permanent of a complex square matrix. Our proof is based on a non-trivial extension of a technique used in Carlen, Lieb and Loss (Methods and Applications of…

Classical Analysis and ODEs · Mathematics 2019-02-28 Bero Roos

The accuracy of the Heller's derivative rule to calculate the numerical weights associated with discretized energy spectrum is enhanced by Broad's extension which adds (N-1) more interpolating points to the original N points. The extension…

Mathematical Physics · Physics 2017-10-03 Hashim A. Yamani , Abdulaziz D. Alhaidari