中文
相关论文

相关论文: Local twistors and the conformal field equations

200 篇论文

We extend the classical Donaldson-Fujiki interpretation of the scalar curvature as moment map in K\"ahler Geometry to the wider framework of locally conformally K\"ahler Geometry.

微分几何 · 数学 2023-06-30 Daniele Angella , Simone Calamai , Francesco Pediconi , Cristiano Spotti

On any smooth algebraic variety over a $p$-adic local field, we construct a tensor functor from the category of de Rham $p$-adic \'etale local systems to the category of filtered algebraic vector bundles with integrable connections…

代数几何 · 数学 2022-11-01 Hansheng Diao , Kai-Wen Lan , Ruochuan Liu , Xinwen Zhu

Local cohomology functors are constructed for the category of cohomological functors on an essentially small triangulated category T equipped with an action of a commutative noetherian ring. This is used to establish a local-global…

范畴论 · 数学 2019-02-20 Dave Benson , Srikanth B. Iyengar , Henning Krause

In this short note, we investigate the effect of the local fractional derivatives on the Riemann curvature tensor that is a common tool in calculating curvature of a Riemannian manifold. For this, first we introduce a general local…

微分几何 · 数学 2022-11-28 Muhittin Evren Aydin

In this paper the local differential calculus over Fedosov algebra is constructed using the trivialization isomorphism. The explicit formulas for deformed derivations are given. The resulting calculus can be used as a "building block" for a…

数学物理 · 物理学 2009-06-16 Michal Dobrski

We study the correlators for interacting quantum field theory in the flat chart of de Sitter space at all orders in perturbation. The correlators are calculated in the in-in formalism which are often applied to the calculations in the…

广义相对论与量子宇宙学 · 物理学 2013-01-11 Yusuke Korai , Takahiro Tanaka

This study is an extented analogue to conformal geometry of the paper given by [14]. Also, the geometric and physical results related to bi-para-conformal-dynamical systems are also presented.

综合数学 · 数学 2015-03-13 Zeki Kasap , Mehmet Tekkoyun

We compute correlators of non-local observables in a large class of A-twisted massive Landau-Ginzburg and gauged linear sigma models by localization to the discrete vacua. As an application, we present two topological field theories with…

高能物理 - 理论 · 物理学 2010-10-27 Ilarion V. Melnikov

In this paper, we address the globalization problem of discrete Lagrangian and Hamiltonian dynamics in locally conformal framework.

数学物理 · 物理学 2024-03-04 Oğul Esen , Ayten Gezici , Hasan Gümral

Spinorial tools have recently come back to fashion in loop gravity and spin foams. They provide an elegant tool relating the standard holonomy-flux algebra to the twisted geometry picture of the classical phase space on a fixed graph, and…

广义相对论与量子宇宙学 · 物理学 2012-04-17 Maite Dupuis , Simone Speziale , Johannes Tambornino

Recent developments on emergence of logarithmic terms in correlators or response functions of models which exhibit dynamical symmetries analogous to conformal invariance in not necessarily relativistic systems are reviewed. The main…

高能物理 - 理论 · 物理学 2013-11-22 Malte Henkel , Shahin Rouhani

We calculate the possible interaction between a superconductor and the static Earth's gravitational fields, making use of the gravito-Maxwell formalism combined with the time-dependent Ginzburg-Landau theory. We try to estimate which are…

广义相对论与量子宇宙学 · 物理学 2022-03-24 G. A. Ummarino , A. Gallerati

The study of three dimensional CFT correlators in twistor space has recently garnered a significant interest. Conformal symmetry acts linearly in the twistor space, which streamlines the analysis. Moreover, twistors provide a connection to…

高能物理 - 理论 · 物理学 2025-08-05 Deep Mazumdar

Here, by extending the definition of circle to Finsler geometry, we show that, every circle-preserving local diffeomorphism is conformal. This result implies that in Finsler geometry, the definition of concircular change of metrics, a…

微分几何 · 数学 2011-12-30 Behroz Bidabad , Zhongmin Shen

We determine the twistor deformation of rank one local systems on compact Kaehler manifolds which correspond to smooth twistor modules of rank one in the sense of C. Sabbah. Our proof is rather elementary, and uses a natural description of…

代数几何 · 数学 2013-10-17 Morihiko Saito

In this paper we show that the six functor formalism for sheaves on locally compact Hausdorff topological spaces, as developed for example in Kashiwara and Schapira's book Sheaves on Manifolds, can be extended to sheaves with values in any…

代数拓扑 · 数学 2025-10-06 Marco Volpe

Local connection forms provide a very useful tool for handling connections on principal bundles, because they ignore any complexities of the total space and, essentially, involve only two fundamental features of the structure group, namely…

微分几何 · 数学 2013-06-19 Efstathios Vassiliou

It is found a relation between conformal quantum mechanics and Fick-Jacobs equation, which describes diffusion in channels. This relation is given between a family of channels and a family of conformal Hamiltonians. In addition, it is shown…

高能物理 - 理论 · 物理学 2012-12-17 Juan M. Romero , Alejandro Gaona

In this paper, we study the conformally invariant field equations for vector-spinor field in de Sitter space-time. The solutions are also obtained in terms of the de Sitter-Dirac plane waves. The related two-point functions are calculated…

高能物理 - 理论 · 物理学 2015-02-13 Negin Fatahi , Mohamad Vahid Takook , Mohamad Reza Tanhayi

In these notes I briefly outline SL(2) degenerate conformal field theories and their application to some related models, namely 2d gravity and N=2 discrete superconformal series.

高能物理 - 理论 · 物理学 2009-10-30 Oleg Andreev