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相关论文: Efficient $\mathbb{Z}_2$ synchronization on $\math…

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We investigate the phase diagram and critical properties of a one-dimensional $\mathbb{Z}_{2}$ lattice gauge theory describing an orthogonal metal, where spinless fermions and Ising spins are minimally coupled to a deconfined…

强关联电子 · 物理学 2026-03-19 Bachana Beradze , Mikheil Tsitsishvili , Sergej Moroz

Neutral-atom arrays trapped in optical potentials are a powerful platform for studying quantum physics, combining precise single-particle control and detection with a range of tunable entangling interactions. For example, these capabilities…

In this paper, we present an algorithm for optimizing synchronizability of complex dynamical networks. Based on some network properties, rewirings, i.e. eliminating an edge and creating a new edge elsewhere, are performed iteratively…

物理与社会 · 物理学 2008-12-31 Ali Ajdari Rad , Mahdi Jalili , Martin Hasler

The conventional nature of synchronisation is discussed in inertial frames, where it is found that theories using different synchronisations are experimentally equivalent to special relativity. In contrary, in accelerated systems only a…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Francois Goy

In this paper, a derandomized algorithm for sampling decoding is proposed to achieve near-optimal performance in lattice decoding. By setting a probability threshold to sample candidates, the whole sampling procedure becomes deterministic,…

信息论 · 计算机科学 2016-11-17 Zheng Wang , Shuiyin Liu , Cong Ling

Using two different methods, we have determined the rescaling of the scalar condensate $Z\equiv Z_\phi$ near the critical line of a 4D Ising model. Our lattice data, in agreement with previous numerical indications, support the behavior…

高能物理 - 格点 · 物理学 2007-05-23 P. Cea , M. Consoli , L. Cosmai

The problem of estimating the shift (or, equivalently, the center of symmetry) of an unknown symmetric and periodic function $f$ observed in Gaussian white noise is considered. Using the blockwise Stein method, a penalized profile…

统计理论 · 数学 2007-06-13 Arnak Dalalyan

Mini-batch optimization has proven to be a powerful paradigm for large-scale learning. However, the state of the art parallel mini-batch algorithms assume synchronous operation or cyclic update orders. When worker nodes are heterogeneous…

最优化与控制 · 数学 2015-05-20 Hamid Reza Feyzmahdavian , Arda Aytekin , Mikael Johansson

In this paper, we introduce the synchronization zeta function associated with a pair of self-maps of a topological space and investigate its properties. We also define the growth rate of synchronization points and derive an explicit formula…

动力系统 · 数学 2026-01-30 Alexander Fel'shtyn , Mateusz Slomiany

We show that atoms in tilted optical superlattices provide a platform for exploring coupled spin chains of forms that are not present in other systems. In particular, using a period-2 superlattice in 1D, we show that coupled Ising spin…

A marked lattice is a $d$-dimensional Euclidean lattice, where each lattice point is assigned a mark via a given random field on ${\mathbb Z}^d$. We prove that, if the field is strongly mixing with a faster-than-logarithmic rate, then for…

动力系统 · 数学 2016-03-10 Jens Marklof , Ilya Vinogradov

The phenomenon of synchronization, where entities exhibit stable oscillations with aligned frequencies and phases, has been detected in diverse areas of natural science. It plays a crucial role in achieving frequency locking in multiple…

量子物理 · 物理学 2025-06-24 Tong Liu , Laura García-Álvarez , Giovanna Tancredi

We propose a method to reconstruct smeared spectral functions from two-point correlation functions measured on the Euclidean lattice. Arbitrary smearing function can be considered as far as it is smooth enough to allow an approximation…

高能物理 - 格点 · 物理学 2020-05-06 Gabriela Bailas , Shoji Hashimoto , Tsutomu Ishikawa

We investigate and report an experimental confirmation of zero-lag synchronization (ZLS) in a system of three coupled time-delayed piecewise linear electronic circuits via dynamical relaying with different coupling configurations, namely…

混沌动力学 · 物理学 2015-06-12 R. Suresh , K. Srinivasan , D. V. Senthilkumar , I. Raja Mohamed , K. Murali , M. Lakshmanan , J. Kurths

Ultranarrow-linewidth atoms coupled to a lossy optical cavity mode synchronize, i.e. develop correlations, and exhibit steady-state superradiance when continuously repumped. This type of system displays rich collective physics and promises…

量子物理 · 物理学 2017-03-29 Athreya Shankar , John Cooper , Justin G. Bohnet , John J. Bollinger , Murray Holland

We consider the Sherrington-Kirkpatrick model of spin glasses at high-temperature and no external field, and study the problem of sampling from the Gibbs distribution $\mu$ in polynomial time. We prove that, for any inverse temperature…

概率论 · 数学 2024-02-19 Ahmed El Alaoui , Andrea Montanari , Mark Sellke

Synchronization in a lattice of a finite population of phase oscillators with algebraically decaying, non-normalized coupling is studied by numerical simulations. A critical level of decay is found, below which full locking takes place if…

统计力学 · 物理学 2009-11-07 M. Maródi , F. d'Ovidio , T. Vicsek

We give a simple approximation algorithm for a common generalization of many previously studied extensions of the maximum size stable matching problem with ties. These generalizations include the existence of critical vertices in the graph,…

数据结构与算法 · 计算机科学 2024-02-23 Gergely Csáji

Kinetic Ising models on the square lattice with both nearest-neighbor interactions and self-interaction are studied for the cases of random sequential updating and parallel updating. The equilibrium phase diagrams and critical dynamics are…

统计力学 · 物理学 2020-01-22 Vahini Reddy Nareddy , Jonathan Machta

The development of efficient sampling algorithms catering to non-Euclidean geometries has been a challenging endeavor, as discretization techniques which succeed in the Euclidean setting do not readily carry over to more general settings.…

数据结构与算法 · 计算机科学 2025-12-24 Sivakanth Gopi , Yin Tat Lee , Daogao Liu , Ruoqi Shen , Kevin Tian