中文
相关论文

相关论文: On circle rotations and the shrinking target prope…

200 篇论文

It is well-known that the semi-circle law, which is the limiting distribution in the Wigner theorem, is the minimizer of the logarithmic energy penalized by the second moment. A very similar fact holds for the Girko and Marchenko--Pastur…

概率论 · 数学 2024-07-22 Djalil Chafaï , Benjamin Dadoun , Pierre Youssef

The physical and mathematical properties of the non-linearly coupled black-hole-orbiting-ring system are studied analytically to second order in the dimensionless angular velocity $M_{\text{ir}}\omega_{\text{H}}$ of the black-hole horizon…

广义相对论与量子宇宙学 · 物理学 2021-01-27 Shahar Hod

We prove an asymptotic saturation-type version of Rota's basis conjecture. It relies on the connection of Tao's slice rank with unstable tensors from geometric invariant theory.

组合数学 · 数学 2021-07-28 Damir Yeliussizov

A monotone self-mapping of the nonnegative orthant induces a monotone discrete-time dynamical system which evolves on the same orthant. If with respect to this system the origin is attractive then there must exists points whose image under…

数值分析 · 数学 2010-05-06 Björn S. Rüffer , Fabian R. Wirth

The rotor walk is a derandomized version of the random walk on a graph. On successive visits to any given vertex, the walker is routed to each of the neighboring vertices in some fixed cyclic order, rather than to a random sequence of…

概率论 · 数学 2010-04-08 Alexander E. Holroyd , James Propp

A locally compact group $G$ has property PL if every isometric $G$-action either has bounded orbits or is (metrically) proper. For $p>1$, say that $G$ has property $BP_{L^p}$ if the same alternative holds for the smaller class of affine…

群论 · 数学 2017-05-03 Romain Tessera , Alain Valette

We provide a general formulation of the spin-orbit coupling on a 2D curved surface. Considering the wide applicability of spin-orbit effect in spinor-based condensed matter physics, a general spin-orbit formulation could aid the study of…

介观与纳米尺度物理 · 物理学 2024-01-18 Seng Ghee Tan , Che Chun Huang , Mansoor B. A. Jalil , Zhuobin Siu

We consider time-dependent space isotropic and time stationary spherical Gaussian random fields. We establish Chung's law of the iterated logarithm and solve the small probabilities problem. Our results depend on the high-frequency…

概率论 · 数学 2025-08-13 Marco Carfagnini

Markov decision processes (MDPs) and simple stochastic games (SSGs) provide a rich mathematical framework to study many important problems related to probabilistic systems. MDPs and SSGs with finite-horizon objectives, where the goal is to…

计算机科学与博弈论 · 计算机科学 2012-09-18 Krishnendu Chatterjee , Rasmus Ibsen-Jensen

Introducing a radially dependent magnetic field into Newton's off-center circular orbits potential so as to preserve the $E=0$ dynamical symmetry leads to a unique choice of field that can be identified as the inclusion of a magnetic…

数学物理 · 物理学 2023-12-19 Dipesh Bhandari , Michael Crescimanno

We offer some theorems, mainly of finiteness, for certain patterns in elliptical billiards, related to periodic trajectories. For instance, if two players hit a ball at a given position and with directions forming a fixed angle in…

数论 · 数学 2021-07-20 Pietro Corvaja , Umberto Zannier

In this paper, we first introduce the concept of symmetrical symplectic capacity for symmetrical symplectic manifolds, and by using this symmetrical symplectic capacity theory we prove that there exists at least one symmetric closed…

辛几何 · 数学 2010-11-25 Chungen Liu , Qi Wang

We consider here the structure of rotating compact objects endowed with a magnetic field in general relativity as models of pulsars. We discuss first the structure of rotating stars in the framework of Hartle taking different realistic…

天体物理学 · 物理学 2014-10-13 Anshu Gupta , Amruta Mishra , Hiranmaya Mishra , A. R. Prasanna

We first provide some properties of the Mellin transform of nonnegative random variables, such that monotonicity, injectivity and effect of size biasing. Convergence of Mellin transforms is also entirely formalized through convergence in…

概率论 · 数学 2016-06-14 Wisssem al Jedidi , Fethi Bouzeffour , Nouf Harthi

We present for the first time a supermartingale certificate for $\omega$-regular specifications. We leverage the Robbins & Siegmund convergence theorem to characterize supermartingale certificates for the almost-sure acceptance of Streett…

计算机科学中的逻辑 · 计算机科学 2024-05-28 Alessandro Abate , Mirco Giacobbe , Diptarko Roy

In this paper we investigate the asymptotic optimality property of a randomized sampling based motion planner, namely RRT. We prove that a RRT planner is not an asymptotically optimal motion planner. Our result, while being consistent with…

机器人学 · 计算机科学 2017-07-14 Titas Bera , Debasish Ghose , Sundaram Suresh

We review the features of the pomeron in the S-matrix theory and in quantum field theory. We extend those general properties to the pomeron of closed bosonic string theory in a Minkowskian background. We compute the couplings of the pomeron…

高能物理 - 理论 · 物理学 2015-05-18 A. R. Fazio

The geometric condition defining a spherical variety for a reductive algebraic group was generalized in [AG21], with applications to representation theory. We twist by a character to generalize this definition, and show its equivalence to a…

代数几何 · 数学 2023-08-03 Arieh Zimmerman

We perform a numerical analysis of the gravitational field of a global monopole coupled nonminimally to gravity, and find that, for some given nonminimal couplings (in constrast with the minimal coupling case), there is an attractive region…

广义相对论与量子宇宙学 · 物理学 2010-11-19 Ulises Nucamendi , Marcelo Salgado , Daniel Sudarsky

This paper derives a differential contraction condition for the existence of an orbitally-stable limit cycle in an autonomous system. This transverse contraction condition can be represented as a pointwise linear matrix inequality (LMI),…

最优化与控制 · 数学 2013-03-20 Ian R. Manchester , Jean-Jacques E. Slotine