English
Related papers

Related papers: Local Coefficients Revisited

200 papers

Under a certain condition A we give a construction to calculate the intersection cohomology of a rank one local system on the complement to a hyperplane-like divisor

Algebraic Geometry · Mathematics 2011-06-29 D. Arinkin , A. Varchenko

We introduce the concept of locally homogeneous space, and prove in this context L^p and Holder estimates for singular and fractional integrals, as well as L^p estimates on the commutator of a singular or fractional integral with a BMO or…

Functional Analysis · Mathematics 2011-01-31 Marco Bramanti , Maochun Zhu

We study homology and cohomology of triassociative algebras with non-trivial coefficients.

Rings and Algebras · Mathematics 2007-05-23 Donald Yau

The notion of local subgroupoid as a generalisation of a local equivalence relation was defined in a previous paper by the first two authors. Here we use the notion of star path connectivity for a Lie groupoid to give an important new class…

Differential Geometry · Mathematics 2007-05-23 R. Brown , I. Icen , O. Mucuk

We study the cohomology of symbolic dynamical systems called homshifts: they are the nearest-neighbour $\mathbb{Z}^d$ shifts of finite type whose adjacency rules are the same in every direction. Building on the work of Klaus Schmidt…

Dynamical Systems · Mathematics 2025-10-22 Nishant Chandgotia , Silvère Gangloff , Benjamin Hellouin de Menibus , Piotr Oprocha

A method of local approximation of holomorphic solutions of algebraic equations is discussed

Complex Variables · Mathematics 2008-03-28 Marcin Bilski

We point out a simple characterisation of topological amenability in terms of bounded cohomology, following Johnson's reformulation of amenability.

Group Theory · Mathematics 2012-07-10 Nicolas Monod

This paper examines the dimension of the graded local cohomology $H_\mathfrak{m}^p(S/K^s)_\gamma$ and $H_\mathfrak{m}^p(S/K^{(s)})$ for a monomial ideal $K$. This information is encoded in the reduced homology of a simplicial complex called…

Commutative Algebra · Mathematics 2019-11-15 Jonathan L. O'Rourke

We prove simplicial version of a classical theorem of Eilenberg in the equivariant context and give an alternative description of the simplicial version of Bredon-Illman cohomology with local coefficients, as introduced in [15], to derive a…

Algebraic Topology · Mathematics 2015-03-17 Goutam Mukherjee , Debasis Sen

This paper deals with Poisson approximation to weighted sums of locally dependent random variables using Stein's method. The derived result represents a significant improvement of existing results. To illustrate the effectiveness of our…

Probability · Mathematics 2023-12-08 Pratima Eknath Kadu

We study cohomology for $p$-local finite groups with non-constant coefficient systems. In particular we show that under certain restrictions there exists a cohomology transfer map in this context, and deduce the standard consequences.

Algebraic Topology · Mathematics 2011-03-04 Ran Levi , Kári Ragnarsson

We introduce a theory of finite polynomial cohomology with coefficients in this paper. We prove several basic properties and introduce an Abel-Jacobi map with coefficients. As applications, we use such a cohomology theory to study…

Number Theory · Mathematics 2024-10-08 Ting-Han Huang , Ju-Feng Wu

We propose to define the notion of abstract local cohomology functors. The derived functors of the ordinary local cohomology functor with support in the closed subset defined by an ideal and the generalized local cohomology functor…

Commutative Algebra · Mathematics 2010-01-07 Yuji Yoshino , Takeshi Yoshizawa

In this paper, various Homological Conjectures are studied for local rings which are locally finitely generated over a discrete valuation ring $V$ of mixed characteristic. Typically, we can only conclude that a particular Conjecture holds…

Commutative Algebra · Mathematics 2007-06-13 Hans Schoutens

Using techniques developed in a recent article by the authors, it is proved that the 2-cohomology of the Lie superalgebra sl(m|1); m > 1, with coefficients in its enveloping algebra is trivial. The obstacles in solving the analogous problem…

Quantum Algebra · Mathematics 2007-05-23 M. Scheunert , R. B. Zhang

Some criteria for graded local cohomology to commute with coarsening functors are proven, and an example is given where graded local cohomology does not commute with coarsening.

Commutative Algebra · Mathematics 2014-04-03 Fred Rohrer

Using geometric homology and cohomology we give a simple and conceptual proof of the Thom isomorphism theorem.

Algebraic Topology · Mathematics 2007-05-23 Martin Jakob

We study the $L^2$--cohomology of certain local systems on non-compact arithmetic ball quotients $X=\Gamma \backslash \B_n$, in particular vanishing and non--vanishing results. We also give generalizations to higher dimensional ball…

Algebraic Geometry · Mathematics 2014-10-28 S. Müller-Stach , X. Ye , K. Zuo

We introduce the construction of induced corepresentations in the setting of locally compact quantum groups and prove that the resulting induced corepresentations are unitary under some mild integrability condition. We also establish a…

Operator Algebras · Mathematics 2007-05-23 Johan Kustermans

We characterize quasihomogeneity of isolated singularities by the injectivity of the map induced by the first differential of the logarithmic differential complex in the top local cohomology supported in the singular point.

Algebraic Geometry · Mathematics 2008-06-19 Michel Granger , Mathias Schulze
‹ Prev 1 3 4 5 6 7 10 Next ›