English
Related papers

Related papers: Jet coordinates for local BRST cohomology

200 papers

The quantum double for the quantized BRST superalgebra is studied. The corresponding R-matrix is explicitly constucted. The Hopf algebras of the double form an analytical variety with coordinates described by the canonical deformation…

q-alg · Mathematics 2008-11-26 V. D. Lyakhovsky , V. I. Tkach

We extend the existing idea of "cellular poset", introduce a collection of "cellular methods" for the computation of homology of intersection lattice of a complicated subspace arrangement, and for the computation of multiplicative structure…

Algebraic Topology · Mathematics 2021-11-01 Junda Chen

In this paper we will use b-groups to construct coordinates for the Teichm\"uller spaces of 2-orbifolds. The main technical tool is the parametrization of triangle groups, which allows us to compute explicitly formul\ae\ for generators of…

Geometric Topology · Mathematics 2016-08-15 Pablo Arés Gastesi

The purpose of this article is to describe the integral cohomology of the braid group B_3 and SL_2(Z) with local coefficients in a classical geometric representation given by symmetric powers of the natural symplectic representation. These…

Algebraic Topology · Mathematics 2012-04-25 Filippo Callegaro , Fred Cohen , Mario Salvetti

A field theoretical realization of topological gravity is discussed in the semirigid geometry context. In particular, its topological nature is given by the relation between deRham cohomology and equivariant BRST cohomology and the fact…

High Energy Physics - Theory · Physics 2009-10-22 Eugene Wong

We compute the cohomology with group ring coefficients of the complement of a finite collection of affine hyperplanes in a finite dimensional complex vector space. It is nonzero in exactly one degree, namely the degree equal to the rank of…

Algebraic Topology · Mathematics 2010-02-23 Michael W Davis , Tadeusz Januszkiewicz , Ian J Leary , Boris Okun

Chern number formulas for holomorphic jet bundles are computed for projective curves and for projective surfaces. These formulas are used to show that certain minimal surfaces of general type (generic hypersurfaces of degree at least 5 in…

Algebraic Geometry · Mathematics 2007-05-23 W. Stoll , P. M. Wong

We exhibit algorithms for calculating Tits' buildings and orbits of vectors in a lattice $L$ for certain subgroups of $\operatorname{O}(L)$. We discuss how these algorithms can be applied to understand the configuration of boundary…

Algebraic Geometry · Mathematics 2024-07-19 Matthew Dawes

Recent results of BRST quantization on inner product spaces are reviewed. It is shown how relativistic particle models may be quantized with finite norms and that the relation between the operator method and the conventional path integral…

High Energy Physics - Theory · Physics 2007-05-23 Robert Marnelius

Utilizing previously established results concerning costratification in relative tensor-triangular geometry, we classify the colocalizing subcategories of the singularity category of a locally hypersurface ring and then we generalize this…

Category Theory · Mathematics 2024-08-30 Charalampos Verasdanis

An analysis of the BRST cohomology of the G/G topological models is performed for the case of $A_1^{(1)}$. Invoking a special free field parametrization of the various currents, the cohomology on the corresponding Fock space is extracted.…

High Energy Physics - Theory · Physics 2019-08-15 O. Aharony , O. Ganor , N. Sochen J. Sonnenschein , S. Yankielowicz

We show that recently found symmetries in QED are just non-local versions of standard BRST symmetry.

High Energy Physics - Theory · Physics 2009-10-28 Victor O. Rivelles

We construct a geometric version of BRST cohomology complex of a chiral module over a Lie-* algebra using the language of differential graded Lie algebroids in the category of D-modules on a compact curve $X$.

Algebraic Geometry · Mathematics 2007-05-23 Sergey Arkhipov

The theory of Selberg zeta functions is generalized to higher rank spaces. Applications towards analytic torsion numbers are given.

Number Theory · Mathematics 2007-05-23 Anton Deitmar

This paper provides details of the construction, properties and some applications of the ambient metric associated to a conformal class of metrics on a smooth manifold. Existence and uniqueness of formal expansions defining such metrics are…

Differential Geometry · Mathematics 2008-10-22 Charles Fefferman , C. Robin Graham

In this article, we construct an orbifold quantum cohomology twisted by a flat gerbe. Then we compute these invariants in the case of a smooth manifold and a discrete torsion on a global quotient orbifold.

Algebraic Geometry · Mathematics 2007-05-23 Jianzhong Pan , Yongbin Ruan , Xiaoqin Yin

Some fixed point results are given for a class of Meir-Keeler contractive maps acting on metric spaces endowed with locally transitive relations. Technical connections with the related statements due to Berzig et al [Abstr. Appl. Anal.,…

General Topology · Mathematics 2013-12-06 Mihai Turinici

We discuss the renormalizability of quantum gravity near two dimensions based on the results obtained by a computation of the BRST-antibracket cohomology in the space of local functionals of the fields and antifields. We justify the…

High Energy Physics - Theory · Physics 2009-10-30 Yoshihisa Kitazawa , Rie Kuriki , Katsumi Shigura

In group representations several inductions given by tensoring with appropriate bimodules may be reconstructed via homology of $G$-posets with $G$-equivariant coefficients. For this purpose, we need various local categories of a finite…

Representation Theory · Mathematics 2018-10-23 Fei Xu

A characterisation of trivial 1-cohomology for a broad class of metric spaces is presented. The condition ties cohomology and connectedness properties of open sets.

Algebraic Topology · Mathematics 2015-07-23 Andrzej Czarnecki