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Title Particle-current fluctuations in a variant of the asymmetric Glauber model
Type JournalPaper
Keywords statistical mechanics,physics,nonequilibrium,large deviation,Glauber model,Particle current, fluctuations
Abstract We study the total particle-current fluctuations in a one-dimensional stochastic system of classical particles consisting of branching and death processes which is a variant of asymmetric zero-temperature Glauber dynamics. The full spectrum of a modified Hamiltonian, whose minimum eigenvalue generates the large deviation function for the total particle-current fluctuations through a Legendre-Fenchel transformation, is obtained analytically. Three examples are presented and numerically exact results are compared to our analytical calculations.
Researchers Seyedeh Raziyeh Masharian (First Researcher), (Second Researcher), Farhad Jafarpour Hamadani (Third Researcher)