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Related papers: An index theorem for gerbes

200 papers

We give a proof for the fundamental theorem of algebra,using the Fredholm index phenomena

Functional Analysis · Mathematics 2008-02-12 Ali Taghavi

In this paper we prove several theorems about the behavior of index of Lie algebras derived from associative algebras under tensor products of underlying associative algebras.

Representation Theory · Mathematics 2007-05-23 Vladimir Dergachev

In this paper we give a proof of an index theorem by Bismut. As a consequence we obtain another proof of the Grothendieck-Riemann-Roch theorem in differential cohomology.

Differential Geometry · Mathematics 2015-07-17 Man-Ho Ho

We offer streamlined proofs of fundamental theorems regarding the index theory for partial self-maps of an infinite set that are bijective between cofinite subsets.

Combinatorics · Mathematics 2015-10-09 P. L. Robinson

We prove a Morse index theorem for action functionals on paths that are allowed to reflect at a hypersurface (either in the interior or at the boundary of a manifold). Both fixed and periodic boundary conditions are treated.

Differential Geometry · Mathematics 2024-06-26 Jared Wunsch , Mengxuan Yang , Yuzhou Zou

In this paper we prove a relative index theorem for pairs of generalized Dirac operators on orbifolds which are the same at infinity. This generalizes to orbifolds a celebrated theorem of Gromov and Lawson.

Differential Geometry · Mathematics 2015-06-26 Carla Farsi

In this paper, we prove a Morse index theorem for the index form of regular Lagrangian system with selfadjoint boundary condition.

Differential Geometry · Mathematics 2007-05-23 Chaofeng Zhu

It seems that the index theory for non-compact spaces has found its ultimate formulation in realm of coarse spaces and $K$-theory of related operator algebras. Relative and partitioned index theorems may be mentioned as two important and…

K-Theory and Homology · Mathematics 2018-04-03 Moin Karami , Mostafa E. Zadeh , Ahmad H. S. Sadegh

In this paper, we prove a Morse index theorem for the index form of even order linear Hamiltonian systems on the closed interval with reasonable self-adjoint boundary conditions. The highest order term is assumed to be nondegenerate.

Differential Geometry · Mathematics 2007-05-23 Chaofeng Zhu

In this note we give a detailed proof of a theorem of Aubin.

Differential Geometry · Mathematics 2013-03-15 Farid Madani

We show how tools from computational group theory can be used to prove that a subgroup of matrices has infinite index.

Group Theory · Mathematics 2022-02-02 Alexander Hulpke

We prove an analog of Gromov--Lawson type relative index theorems for K-homology classes.

K-Theory and Homology · Mathematics 2013-07-11 V. E. Nazaikinskii

We prove Shokurov's index conjecture for quotient singularities.

Algebraic Geometry · Mathematics 2024-04-10 Yusuke Nakamura , Kohsuke Shibata

We present a relative form of the Toponogov comparison theorem.

Differential Geometry · Mathematics 2023-05-24 Jianming Wan

The use of bundle gerbes and bundle gerbe modules is considered as a replacement for the usual theory of Clifford modules on manifolds that fail to be spin. It is shown that both sides of the Atiyah-Singer index formula for coupled Dirac…

Differential Geometry · Mathematics 2007-05-23 Michael K. Murray , Michael A. Singer

This thesis develops the theory of bundle gerbes and examines a number of useful constructions in this theory. These allow us to gain a greater insight into the structure of bundle gerbes and related objects. Furthermore they naturally lead…

Differential Geometry · Mathematics 2007-05-23 Stuart Johnson

Index theorem is formulated in noncommutative geometry with finite degrees of freedom by using Ginsparg-Wilson relation. It is extended to the case where the gauge symmetry is spontaneously broken. Dynamical analysis about topological…

High Energy Physics - Theory · Physics 2009-11-13 Hajime Aoki

This paper introduces a notion of fundamental group appropriate for laminations.

Differential Geometry · Mathematics 2007-05-23 T. M. Gendron

We compute the index of a Lie Borel Lie Algbra of a simple Lie algebra.

Rings and Algebras · Mathematics 2024-02-20 Toukaiddine Petit

We prove the Jones Index Theorem using the K-theory of a cluster $C^*$-algebra of the Riemann sphere with two boundary components.

Operator Algebras · Mathematics 2025-07-08 Andrey Yu. Glubokov , Igor V. Nikolaev
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