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The Lagrange problem is established in the discrete field theory subject to constraints with values in a Lie group. For the admissible sections that satisfy a certain regularity condition, we prove that the critical sections of such…

微分几何 · 数学 2023-01-04 Pablo M. Chacón , Antonio Fernández , Pedro L. García

Let G denote either a special orthogonal group or a symplectic group defined over the complex numbers. We prove the following saturation result for G: given dominant weights \lambda^1, ..., \lambda^r such that the tensor product…

表示论 · 数学 2011-11-24 Steven V Sam

For integrable systems in the sense of multidimensional consistency (MDC) we can consider the Lagrangian as a form, which is closed on solutions of the equations of motion. For 2-dimensional systems, described by partial difference…

可精确求解与可积系统 · 物理学 2018-05-04 Sarah B. Lobb , Frank W. Nijhoff

Thermodynamics of equilibrium states is well established. However, in nonequilibrium few general results are known. One prime and important example is that of Nyquist theorem. It relates equilibrium tiny voltage fluctuations across a…

统计力学 · 物理学 2014-09-24 Navinder Singh

A generalized uncertainty principle is obtained from a conformally transformed action containing a scalar field and a unique constraint. The constraint's Lagrange multiplier is found to obey a relativistic diffusion equation transforming…

高能物理 - 理论 · 物理学 2020-04-24 Dor Gabay

In universal algebra, it is well known that varieties admitting a majority term admit several Mal'tsev-type characterizations. The main aim of this paper is to establish categorical counterparts of some of these characterizations for…

范畴论 · 数学 2019-02-20 Michael Hoefnagel

The problem of inverting a system in presence of a series-defined output is analyzed. Inverse models are derived that consist of a set of algebraic equations. The inversion is performed explicitly for an output trajectory functional, which…

系统与控制 · 计算机科学 2012-11-27 Jean-Francois Stumper , Ralph Kennel

We form real-analytic Eisenstein series twisted by Manin's noncommutative modular symbols. After developing their basic properties, these series are shown to have meromorphic continuations to the entire complex plane and satisfy functional…

数论 · 数学 2018-10-23 Gautam Chinta , Ivan Horozov , Cormac O'Sullivan

In this paper, we extend our work to the Bayesian inverse problems for inferring unknown forcing and initial condition of the forward Navier-Stokes equation coupled with tracer equation with noisy Lagrangian observation on the positions of…

数值分析 · 数学 2024-03-20 Juntao Yang

Using a manifestly invariant Lagrangian density based on Clebsch fields and suitable for geophysical fluid dynamics, the conservation of mass, entropy, momentum and energy, and the associated symmetries are investigated. In contrast, it is…

流体动力学 · 物理学 2017-11-10 Martin Charron , Ayrton Zadra

Geoffrion's theorem is a fundamental result from mathematical programming assessing the quality of Lagrangian relaxation, a standard technique to get bounds for integer programs. An often implicit condition is that the set of feasible…

最优化与控制 · 数学 2025-10-14 Santanu S. Dey , Frédéric Meunier , Diego Moran Ramirez

A general variational principle of classical fields with a Lagrangian containing the field quantity and its derivatives of up to the N-th order is presented. Noether's theorem is derived. The generalized Hamilton-Jacobi's equation for the…

综合物理 · 物理学 2008-05-06 Zhaoyan Wu

Conserved quantities increasingly underpin the inference of physical models. Recently new conserved quantities have been found in this context, that currently lack an interpretation. Here, we show that irreversible reactions in CRNs and…

统计力学 · 物理学 2026-05-08 Alex Blokhuis , Martijn van Kuppeveld , Daan van de Weem , Robert Pollice

One-parameter persistence modules are applied to various subjects as tools in data analysis. On the other hand, since the theoretical study of multi-parameter persistence modules is not enough and in progress, they have few applications.…

代数拓扑 · 数学 2025-06-17 Michiaki Takiwaki

This paper gives the recursion formula for mixed multiplicities of maximal degrees with respect to joint reductions of ideals, which is one of important results in the mixed multiplicity theory. Using this result, we give consequences on…

交换代数 · 数学 2021-03-10 Duong Quoc Viet

In this paper, the improvement about the generalized Kolmogorov-type three series theorem, in the case of NQD random variables, is obtained by different method. Furthermore, the generalized Kolmogorov-type three series theorem is…

概率论 · 数学 2014-02-14 Shi Jianhua , Chen Xiaoping

Frame theory provides a robust method for recovering vectors in a Hilbert space from inner product data, though the associated decomposition formula can be computationally demanding. We relax the frame condition by studying sequences that…

泛函分析 · 数学 2026-05-05 Chad Berner

For $m,q \in \mathbb{N}$, we call an $m$-tuple $(a_1,\ldots,a_m) \in \prod_{i=1}^m (\mathbb{Z}/q\mathbb{Z})^\times$ good if there are infinitely many consecutive primes $p_1,\ldots,p_m$ satisfying $p_i \equiv a_i \pmod{q}$ for all $i$. We…

数论 · 数学 2024-09-20 Cheuk Fung Lau

Current theories of massless free particle assume {\sl unitary} space inversion and {\sl anti-unitary} time reversal operators. In so doing robust classes of possible theories are discarded. In the present work theories of massless systems…

量子物理 · 物理学 2021-11-24 Giuseppe Nisticò

With the dual variational principle and the saddle point reduction we use the abstract bifurcation theory recently developed by author in previous work to prove many new bifurcation results for solutions of four types of Hamiltonian…

动力系统 · 数学 2026-05-22 Guangcun Lu