中文
相关论文

相关论文: The covariogram and Fourier-Laplace transform in $…

200 篇论文

This work explores the intersection of quantum mechanics and curved spacetime by employing the Wigner formalism to investigate quantum systems in the vicinity of black holes. Specifically, we study the quantum dynamics of a probe particle…

广义相对论与量子宇宙学 · 物理学 2026-05-21 David Garcia-Garcia , Jose A. R. Cembranos

This work interprets the quantum terms in a Lagrangian, and consequently of the wave equation and momentum tensor, in terms of a modified spacetime metric. Part I interprets the quantum terms in the Lagrangian of a Klein Gordon field as…

广义相对论与量子宇宙学 · 物理学 2022-08-24 Richard James Petti

In this paper we identify the problem of equivariant vortex counting in a $(2,2)$ supersymmetric two dimensional quiver gauged linear sigma model with that of computing the equivariant Gromov-Witten invariants of the GIT quotient target…

高能物理 - 理论 · 物理学 2019-12-06 Giulio Bonelli , Antonio Sciarappa , Alessandro Tanzini , Petr Vasko

Quantum K-theory of a smooth projective variety at genus zero is a collection of integers that can be assembled into a generating series $J(Q,q,t)$ that satisfies a system of linear differential equations with respect to $t$ and…

代数几何 · 数学 2022-03-22 Stavros Garoufalidis , Emanuel Scheidegger

Let $K_0$ be a compact convex subset of the plane $\mathbb R^2$, and assume that $K_1\subseteq \mathbb R^2$ is similar to $K_0$, that is, $K_1$ is the image of $K_0$ with respect to a similarity transformation $\mathbb R^2\to\mathbb R^2$.…

度量几何 · 数学 2017-07-25 Gábor Czédli

Many stochastic processes are defined on special geometrical objects like spheres and cones. We describe how tools from harmonic analysis, i.e. Fourier analysis on groups, can be used to investigate probability density functions (pdfs) on…

计算机视觉与模式识别 · 计算机科学 2016-12-15 Reiner Lenz

It is shown that quantum mechanics on noncommutative (NC) spaces can be obtained by canonical quantization of some underlying constrained systems. Noncommutative geometry arises after taking into account the second class constraints…

高能物理 - 理论 · 物理学 2009-11-07 A. A. Deriglazov

It is evident that the positions of 4 bodies in $d>2$ dimensional space can be identified with vertices of a tetrahedron. Square of volume of the tetrahedron, weighted sum of squared areas of four facets and weighted sum of squared edges…

经典物理 · 物理学 2023-03-07 A. M. Escobar-Ruiz , Alexander V Turbiner

In this paper, we give an update on divergent problems concerning the radiative corrections of quantum electrodynamics in $(3+1)$ dimensions. In doing so, we introduce a geometric adaptation for the covariant photon propagator by including…

高能物理 - 理论 · 物理学 2022-06-17 David Montenegro

A Fourier transform technique is introduced for counting the number of solutions of holomorphic moment map equations over a finite field. This in turn gives information on Betti numbers of holomorphic symplectic quotients. As a consequence…

代数几何 · 数学 2009-11-11 Tamas Hausel

The transition from classical to quantum mechanics rests on the recognition that the structure of information is not what we thought it was: there are operational, i.e., phenomenal, probabilistic correlations that lie outside the polytope…

量子物理 · 物理学 2015-06-11 Jeffrey Bub

Quantum coherence plays an important role in quantum resource theory, which is strongly related with entanglement. Similar to the entanglement evolution equation, we find the coherence evolution equation of quantum states through fully and…

量子物理 · 物理学 2024-02-26 Xinzhi Zhao , Jianwei Shao , Yi Zheng , Wen-Zhao Zhang , Chengjie Zhang

The quasistatic normal-compliance contact problem of isotropic homogeneous linear visco-elastic bodies with Coulomb friction at small strains in Kelvin-Voigt rheology is considered. The discretization is made by a semi-implicit formula in…

数值分析 · 数学 2016-12-14 Roman Vodička , Vladislav Mantič , Tomáš Roubíček

We study multivariate normal models that are described by linear constraints on the inverse of the covariance matrix. Maximum likelihood estimation for such models leads to the problem of maximizing the determinant function over a…

统计理论 · 数学 2009-06-22 Bernd Sturmfels , Caroline Uhler

We study a tentative generally covariant quantum field theory, denoted the T-Theory, as a tool to investigate the consistency of quantum general relativity. The theory describes the gravitational field and a minimally coupled scalar field;…

广义相对论与量子宇宙学 · 物理学 2010-11-01 Carlo Rovelli

A generalization of the Dirac's canonical quantization theory for a system with second-class constraints is proposed as the fundamental commutation relations that are constituted by all commutators between positions, momenta and Hamiltonian…

数学物理 · 物理学 2014-10-07 D. M. Xun , Q. H. Liu , X. M. Zhu

We present a probabilistic argument supporting the application of polar duality, as discussed in our previous work, to express the indeterminacy principle of quantum mechanics. Our approach combines the properties of the Mahler volume of a…

数学物理 · 物理学 2024-12-16 Maurice de Gosson

Relativity and quantum mechanics are two cornerstones of modern physics, yet their unification within a single-particle path integral and a dynamical explanation of quantum measurement remain unresolved. Historically, these two problems…

综合物理 · 物理学 2026-04-20 Wei Wen

Defining a robust measure of quantum correlation for multipartite states is an unresolved and challenging problem. Existing measures of quantum correlation are either not scalable or do not satisfy all the accepted properties of a measure…

We construct and analyze conformally invariant random fields on 4-dimensional Riemannian manifolds $(M,g)$. These centered Gaussian fields $h$, called \emph{co-biharmonic Gaussian fields}, are characterized by their covariance kernels $k$…

概率论 · 数学 2024-01-24 Karl-Theodor Sturm
‹ 上一页 1 8 9 10 下一页 ›