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We show under mild hypotheses that a Quillen adjunction between stable model categories induces another Quillen adjunction between their left localizations, and we provide conditions under which the localized adjunction is a Quillen…

Algebraic Topology · Mathematics 2021-03-16 Luca Pol , Jordan Williamson

We prove new boundedness results across different areas of algebraic geometry, stemming from a unifying technical starting point: bounding the integer $q > 0$ such that the $q$-th Hodge bundle becomes (semi-)positive for families of stable…

Algebraic Geometry · Mathematics 2025-08-04 Giulio Codogni , Zsolt Patakfalvi , Luca Tasin

For a connected reductive group $G$ over a finite field, we study automorphic vector bundles on the stack of $G$-zips. In particular, we give a formula in the general case for the space of global sections of an automorphic vector bundle in…

Number Theory · Mathematics 2021-05-07 Naoki Imai , Jean-Stefan Koskivirta

We propose a framework for the free field construction of algebras of local observables which uses as an input the Bisognano-Wichmann relations and a representation of the Poincare' group on the one-particle Hilbert space. The abstract real…

Mathematical Physics · Physics 2011-04-06 Romeo Brunetti , Daniele Guido , Roberto Longo

In this paper we associate to a qurve A (formerly known as a quasi-free or formally smooth algebra) the one-quiver Q(A) and dimension vector a(A). This pair contains enough information to reconstruct for all natural numbers n the…

Rings and Algebras · Mathematics 2007-05-23 Lieven Le Bruyn

We continue our investigation of the interplay between causal structures on symmetric spaces and geometric aspects of Algebraic Quantum Field Theory. We adopt the perspective that the geometric implementation of the modular group is given…

Differential Geometry · Mathematics 2023-07-04 Vincenzo Morinelli , Karl-Hermann Neeb , Gestur Olafsson

This paper introduces Lie groups in degenerate geometric (Clifford) algebras that preserve four fundamental subspaces determined by the grade involution and reversion under the adjoint and twisted adjoint representations. We prove that…

Rings and Algebras · Mathematics 2026-01-13 E. R. Filimoshina , D. S. Shirokov

In [14] we introduced a new class of algebras, which we named \textit{quantum generalized Heisenberg algebras} and which depend on a parameter $q$ and two polynomials $f,g$. We have shown that this class includes all generalized Heisenberg…

Rings and Algebras · Mathematics 2020-09-14 Samuel A. Lopes , Farrokh Razavinia

We show that Hecke algebra of type B and a coideal subalgebra of the type A quantum group satisfy a double centralizer property, generalizing the Schur-Jimbo duality in type A. The quantum group of type A and its coideal subalgebra form a…

Representation Theory · Mathematics 2019-11-28 Huanchen Bao , Weiqiang Wang

We study singular hyperkahler quotients of the cotangent bundle of a complex semisimple Lie group as stratified spaces whose strata are hyperkahler. We focus on one particular case where the stratification satisfies the frontier condition…

Differential Geometry · Mathematics 2019-08-01 Maxence Mayrand

Reductive Lie Groups, such as the orthogonal groups, the Lorentz group, or the unitary groups, play essential roles across scientific fields as diverse as high energy physics, quantum mechanics, quantum chromodynamics, molecular dynamics,…

Machine Learning · Statistics 2023-06-02 Ilyes Batatia , Mario Geiger , Jose Munoz , Tess Smidt , Lior Silberman , Christoph Ortner

Developing upon the ideas of ref. \ref{6}, it is shown how the theory of classical $W$ algebras can be formulated on a higher genus Riemann surface in the spirit of Krichever and Novikov. The basic geometric object is the Drinfeld--Sokolov…

High Energy Physics - Theory · Physics 2009-10-28 Roberto Zucchini

In this paper, we define locally convex vector spaces of weighted vector fields and use them as model spaces for Lie groups of weighted diffeomorphisms on Riemannian manifolds. We prove an easy condition on the weights that ensures that…

Differential Geometry · Mathematics 2016-01-13 Boris Walter

We give conditions on a diffeological group $G$ and a normal subgroup $H$ under which the quotient group $G/H$ differentiates to a Lie algebra for which $\operatorname{Lie}(G/H) \cong \operatorname{Lie}(G)/\operatorname{Lie}(H)$. Our Lie…

Differential Geometry · Mathematics 2026-01-07 David Miyamoto

The local BRST cohomology of the gauged non-linear sigma model on a group manifold is worked out for any Lie group G. We consider both, the case where the gauge field is dynamical and the case where it has no kinetic term (G/G topological…

High Energy Physics - Theory · Physics 2009-10-31 Marc Henneaux , Andre' Wilch

A gauge theory of gravity based on a nonlinear realization (NLR) of the local Conform-Affine (CA) group of symmetry transformations is presented. The coframe fields and gauge connections of the theory are obtained. The tetrads and Lorentz…

General Relativity and Quantum Cosmology · Physics 2008-11-26 S. A. Ali , S. Capozziello

We propose a new framework for constructing geometric and physical models on nonholonomic manifolds provided both with Clifford -- Lie algebroid symmetry and nonlinear connection structure. Explicit parametrizations of generic off-diagonal…

High Energy Physics - Theory · Physics 2015-06-26 Sergiu I. Vacaru

We study topological field theory describing gapped phases of gauge theories where the gauge symmetry is partially Higgsed and partially confined. The TQFT can be formulated both in the continuum and on the lattice and generalizes…

High Energy Physics - Theory · Physics 2015-02-13 Anton Kapustin , Ryan Thorngren

In the TQFT formalism of Moore-Tachikawa for describing Higgs branches of theories of class $\mathcal{S}$, the space associated to the unpunctured sphere in type $\mathfrak{g}$ is the universal centraliser $\mathfrak{Z}_G$, where…

High Energy Physics - Theory · Physics 2023-08-10 Christopher Beem , Sujay Nair

In AdS/CFT, there can exist local 2-to-2 bulk scattering processes even when local scattering is not possible on the boundary; these have previously been studied in connection with boundary correlation functions. We show that boundary…

High Energy Physics - Theory · Physics 2020-09-02 Alex May , Geoff Penington , Jonathan Sorce
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