Results 51 to 60 of about 167,457 (236)

O-minimal De Rham cohomology [PDF]

open access: yes, 2019
41 ...
Figueiredo, Rodrigo, Bianconi, Ricardo
openaire   +2 more sources

Feynman integrals: Synergies between particle physics and gravitational waves [PDF]

open access: yesEPJ Web of Conferences
Feynman integrals are essential for computing scattering amplitudes. Linear relations among these integrals, through Integral-By-Parts (IBP) identities, reduce them to a smaller set of independent integrals, known as master integrals (MIs). In twisted de-
Mandal Manoj Kumar
doaj   +1 more source

De Rham cohomology for supervarieties [PDF]

open access: yesarXiv, 2023
We study the de Rham cohomology and the Hodge to de Rham spectral sequence for supervarieties.
arxiv  

Representing de Rham cohomology classes on an open Riemann surface by holomorphic forms [PDF]

open access: yes, 2017
Let X be a connected open Riemann surface. Let Y be an Oka domain in the smooth locus of an analytic subvariety of ℂn, n ≥ 1, such that the convex hull of Y is all of ℂn. Let 𝒪∗(X,Y ) be the space of nondegenerate holomorphic maps X → Y.
A. Alarcón, F. Lárusson
semanticscholar   +1 more source

Gauss-Manin Connections for Boundary Singularities and Isochore Deformations

open access: yesDemonstratio Mathematica, 2015
We study here the relative cohomology and the Gauss-Manin connections associated to an isolated singularity of a function on a manifold with boundary, i.e. with a fixed hyperplane section.
Kourliouros Konstantinos
doaj   +1 more source

ON INFINITE SERIES OF NONLOCAL CONSERVATION LAWS FOR PARTIAL DIFFERENTIAL EQUATIONS

open access: yesНаучный вестник МГТУ ГА, 2018
Популярное в математике понятие интегрируемости дифференциальных уравнений (и столь же разнообразно трактуемое) тесно связано с существованием симметрий и законов сохранения.
N. G. Khor’kova
doaj   +1 more source

The Global Symmetry Group of Quantum Spectral Beams and Geometric Phase Factors

open access: yesAdvances in Mathematical Physics, 2015
We propose a cohomological modelling schema of quantum state spaces and their connectivity structures in relation to the formulation of global geometric phase phenomena. In the course of this schema, we introduce the notion of Hermitian differential line
Elias Zafiris
doaj   +1 more source

Crystalline cohomology and de Rham cohomology

open access: yes, 2011
The goal of this short paper is to give a slightly different perspective on the comparison between crystalline cohomology and de Rham cohomology. Most notably, we reprove Berthelot's comparison result without using pd-stratifications, linearisations, and pd-differential operators.
Bhatt, Bhargav, de Jong, Aise Johan
openaire   +2 more sources

Biflat F‐structures as differential bicomplexes and Gauss–Manin connections

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 3, Page 786-808, March 2025.
Abstract We show that a biflat F‐structure (∇,∘,e,∇∗,∗,E)$(\nabla,\circ,e,\nabla ^*,*,E)$ on a manifold M$M$ defines a differential bicomplex (d∇,dE∘∇∗)$(d_{\nabla },d_{E\circ \nabla ^*})$ on forms with value on the tangent sheaf of the manifold. Moreover, the sequence of vector fields defined recursively by d∇X(α+1)=dE∘∇∗X(α)$d_{\nabla }X_{(\alpha +1)}
Alessandro Arsie, Paolo Lorenzoni
wiley   +1 more source

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