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相关论文: Functional integration on two dimensional Regge ge…

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We introduce a framework for two-dimensional conformal field theory (CFT) in the language of analytic number theory. Attached to the torus partition function of every two-dimensional CFT is a self-dual, degree-4 $L$-function of root number…

高能物理 - 理论 · 物理学 2025-09-29 Eric Perlmutter

A method of defining the complex structure(moduli) for dynamically triangulated(DT) surfaces with torus topology is proposed. Distribution of the moduli parameter is measured numerically and compared with the Liouville theory for the…

高能物理 - 格点 · 物理学 2009-10-28 H. Kawai , N. Tsuda , T. Yukawa

We show that every operator in $L^{2}$ has an associated measure on a space of functions and prove that it can be used to find solutions to abstract Cauchy problems, including partial differential equations. We find explicit formulas to…

数学物理 · 物理学 2024-09-06 Luis A. Cedeño-Pérez , Hernando Quevedo

We continue the study of quantum Liouville theory through Polyakov's functional integral \cite{Pol1,Pol2}, started in \cite{T1}. We derive the perturbation expansion for Schwinger's generating functional for connected multi-point…

高能物理 - 理论 · 物理学 2015-06-26 Leon Takhtajan

In this paper, we give a survey of various sphere theorems in geometry. These include the topological sphere theorem of Berger and Klingenberg as well as the differentiable version obtained by the authors. These theorems employ a variety of…

微分几何 · 数学 2009-07-01 S. Brendle , R. M. Schoen

This paper is devoted to the study of qualitative geometrical properties of stochastic dynamical systems, namely their symmetries, reduction and integrability. In particular, we show that an SDS which is diffusion-wise symmetric with…

动力系统 · 数学 2014-10-22 Nguyen Tien Zung , Nguyen Thanh Thien

A finite Hilbert space can be associated to a periodic phase space, that is, a torus. A finite subgroup of operators corresponding to reflections and translations on the torus form respectively the basis for the discrete Weyl…

量子物理 · 物理学 2019-02-20 Marcos Saraceno , Alfredo M. Ozorio de Almeida

In the past few years, the theory of slice monogenic functions has been developed rapidly mainly motivated by the applications to an elegant functional calculus for non-commuting operators. In this article, we introduce the Teodorescu…

复变函数 · 数学 2025-01-13 Chao Ding , Zhenghua Xu

We show that integrals involving log-tangent function, with respect to certain square-integrable functions on $(0, \pi/2)$, can be evaluated by some series involving the harmonic number. Then we use this result to establish many closed…

数论 · 数学 2018-05-18 Lahoucine Elaissaoui , Zine El-Abidine Guennoun

We define a new theory of discrete Riemann surfaces and present its basic results. The key idea is to consider not only a cellular decomposition of a surface, but the union with its dual. Discrete holomorphy is defined by a straightforward…

微分几何 · 数学 2016-11-25 Christian Mercat

We construct a diffeomorphism invariant (Colombeau-type) differential algebra canonically containing the space of distributions in the sense of L. Schwartz. Employing differential calculus in infinite dimensional (convenient) vector spaces,…

泛函分析 · 数学 2007-05-23 Eva Farkas , Michael Grosser , Michael Kunzinger , Roland Steinbauer

We construct a parabolic entire minimal graph $S$ over a finite topology complete Riemannian surface $\Sigma$ of curvature $-1$ and infinite area (thus of non-parabolic conformal type). The vertical projection of this graph yields a…

微分几何 · 数学 2016-07-19 Laurent Mazet , Magdalena Rodriguez , Harold Rosenberg

There are two rather distinct approaches to Morse theory nowadays: smooth and discrete. We propose to study a real valued function by assembling all associated sections in a topological category. From this point of view, Reeb functions on…

代数拓扑 · 数学 2021-09-14 Paul Trygsland

As a generalization of Riemann-Liouville integral, we introduce integral transformations of convergent power series which can be applied to hypergeometric functions with several variables.

经典分析与常微分方程 · 数学 2023-11-16 Toshio Oshima

We construct functors sending torus-equivariant quasi-coherent sheaves on toric schemes over the sphere spectrum to constructible sheaves of spectra on real vector spaces. This provides a spectral lift of the toric homolgoical mirror…

代数几何 · 数学 2025-01-14 Qingyuan Bai , Yuxuan Hu

In recent works [hep-th/9909147, hep-th/0005259] was found a wonderful correlation between integrable systems and meromorphic functions. They reduce a problem of effictivisation of Riemann theorem about conformal maps to calculation of a…

数值分析 · 数学 2025-10-20 Yu. Klimov , A. Korzh , S. Natanzon

In this paper, we prove a Logarithmic Conjugation Theorem on finitely-connected tori. The theorem states that a harmonic function can be written as the real part of a function whose derivative is analytic and a finite sum of terms involving…

数值分析 · 数学 2023-09-25 Chiu-Yen Kao , Braxton Osting , Édouard Oudet

A conformal map from a Riemann surface to a Euclidean space of dimension greater than or equal to three is explained by using the Clifford algebra, in a similar fashion to quaternionic holomorphic geometry of surfaces in the Euclidean…

微分几何 · 数学 2019-08-16 Katsuhiro Moriya

On the space of isometric embeddings $f_g$ of metrics $g$ on a manifold $M^n$ into the standard $(\mb{S}^{\tn=\tn(n)},\tg)$, we consider the total exterior scalar curvature $\Theta_{f_g}(M)$, and squared $L^2$ norm of the mean curvature…

微分几何 · 数学 2025-10-01 Santiago R. Simanca

We show that geometric integrals of the type $\int_\Omega f\, d g^1\wedge \, d g^2$ can be defined over a two-dimensional domain $\Omega$ when the functions $f$, $g^1$, $g^2\colon \mathbb{R}^2\to \mathbb{R}$ are just H\"{o}lder continuous…

泛函分析 · 数学 2019-12-19 Giovanni Alberti , Eugene Stepanov , Dario Trevisan