عنوان
|
Particle-current fluctuations in a variant of the asymmetric Glauber model
|
نوع پژوهش
|
مقاله چاپشده در مجلات علمی
|
کلیدواژهها
|
statistical mechanics,physics,nonequilibrium,large deviation,Glauber model,Particle current, fluctuations
|
چکیده
|
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.
|
پژوهشگران
|
سیده راضیه مشعریان (نفر اول)، پگاه ترکمان (نفر دوم)، فرهاد جعفرپور همدانی (نفر سوم)
|