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A simple probabilistic cellular automaton is shown to be equivalent to a relativistic fermionic quantum field theory with interactions. Occupation numbers for fermions are classical bits or Ising spins. The automaton acts deterministically…

量子物理 · 物理学 2022-01-12 Christof Wetterich

This paper introduces an innovative approach for representing Gaussian fermionic states, pivotal in quantum spin systems and fermionic models, within a range of alternative quantum bases. We focus on transitioning these states from the…

量子物理 · 物理学 2024-06-24 Babak Tarighi , Reyhaneh Khasseh , M. A. Rajabpour

We study the entanglement entropy of random partitions in one- and two-dimensional critical fermionic systems. In an infinite system we consider a finite, connected (hypercubic) domain of linear extent $L$, the points of which with…

无序系统与神经网络 · 物理学 2022-02-18 Gergö Roósz , István A. Kovács , Ferenc Iglói

We introduce stochastic Interaction-Round-a-Face (IRF) models that are related to representations of the elliptic quantum group $E_{\tau,\eta}(sl_2)$. For stochasic IRF models in a quadrant, we evaluate averages for a broad family of…

数学物理 · 物理学 2017-01-20 Alexei Borodin

We consider the totally asymmetric simple exclusion process (TASEP) in discrete time with the sublattice parallel dynamics describing particles moving to the right on the one-dimensional infinite chain with equal hoping probabilities. Using…

统计力学 · 物理学 2010-07-19 S. S. Poghosyan , V. B. Priezzhev , G. M. Schütz

We prove duality relations for two interacting particle systems: the $q$-deformed totally asymmetric simple exclusion process ($q$-TASEP) and the asymmetric simple exclusion process (ASEP). Expectations of the duality functionals correspond…

概率论 · 数学 2014-10-28 Alexei Borodin , Ivan Corwin , Tomohiro Sasamoto

A fermionic operator circuit is a product of fermionic operators of usually different and partially overlapping support. Further elements of fermionic operator circuits (FOCs) are partial traces and partial projections. The presented…

强关联电子 · 物理学 2010-01-14 Thomas Barthel , Carlos Pineda , Jens Eisert

The asymmetric simple exclusion process (ASEP) is a model for translation in protein synthesis and traffic flow; it can be defined as a Markov chain describing particles hopping on a one-dimensional lattice. In this article I give an…

组合数学 · 数学 2022-02-02 Lauren K. Williams

We derive an exact probabilistic representation for the evolution of a Hubbard model with site- and spin-dependent hopping coefficients and site-dependent interactions in terms of an associated stochastic dynamics of a collection of Poisson…

The PASEP (Partially Asymmetric Simple Exclusion Process) is a probabilistic model of moving particles, which is of great interest in combinatorics, since it appeared that its partition function counts some tableaux. These tableaux have…

组合数学 · 数学 2023-06-22 Matthieu Josuat-Vergès

We consider the joint distributions of particle positions for the continuous time totally asymmetric simple exclusion process (TASEP). They are expressed as Fredholm determinants with a kernel defining a signed determinantal point process.…

数学物理 · 物理学 2008-01-20 Alexei Borodin , Patrik L. Ferrari , Michael Prähofer , Tomohiro Sasamoto

We consider discrete transformations ($C, P, T$ and $CP$) of baryon- and lepton-nonconserving processes. It has long been thought that values ($\pm 1, \pm i$) form the correct set of fermionic arbitrary phases for discrete transformations.…

高能物理 - 唯象学 · 物理学 2016-12-26 Ehsan Jafari

In the framework of the generalized measure theory the decomposable probabilistic-valued set functions are introduced with triangle functions $\tau$ in an appropriate probabilistic metric space as natural candidates for the "addition",…

概率论 · 数学 2014-11-20 Lenka Halčinová , Ondrej Hutník , Jana Molnárová

We discuss the approximate phenomenological description of the motion of a single second-class particle in a two-species totally asymmetric simple exclusion process (TASEP) on a 1D lattice. Initially, the second class particle is located at…

统计力学 · 物理学 2020-01-29 Aanjaneya Kumar , Deepak Dhar

We study enumeration functions for unimodal sequences of positive integers, where the size of a sequence is the sum of its terms. We survey known results for a number of natural variants of unimodal sequences, including Auluck's generalized…

数论 · 数学 2013-09-02 Kathrin Bringmann , Karl Mahlburg

A fermionic representation is given for all the quantities entering in the generating function approach to weighted Hurwitz numbers and topological recursion. This includes: KP and 2D Toda $\tau$-functions of hypergeometric type, which…

数学物理 · 物理学 2023-08-08 A. Alexandrov , G. Chapuy , B. Eynard , J. Harnad

In semi-leptonic $B$ decays with a tau lepton, features of the production process are imprinted on the tau helicity states. Since the tau momentum cannot be fully reconstructed experimentally, the available information on the tau properties…

高能物理 - 唯象学 · 物理学 2017-06-07 Rodrigo Alonso , Jorge Martin Camalich , Susanne Westhoff

Assuming that a plane partition of the positive integer $n$ is chosen uniformly at random from the set of all such partitions, we propose a general asymptotic scheme for the computation of expectations of various plane partition statistics…

组合数学 · 数学 2017-07-18 Ljuben Mutafchiev

Tomographic probability representation is introduced for fermion fields. The states of the fermions are mapped onto probability distribution of discrete random variables (spin projections). The operators acting on the fermion states are…

In this paper, we consider a stochastic system described by a differential equation admitting a spatially varying random coefficient. The differential equation has been employed to model various static physics systems such as elastic…

概率论 · 数学 2013-09-18 Jingchen Liu , Xiang Zhou