Quantum critical temperature of a modulated oscillator

Autor:	Guo, Lingzhen, Peano, Vittorio, Marthaler, M., Dykman, M. I.
Rok vydání:	2012
Předmět:	Condensed Matter - Mesoscale and Nanoscale Physics Condensed Matter - Statistical Mechanics Quantum Physics
Zdroj:	Phys. Rev. A 87 (6), 7 (2013)
Druh dokumentu:	Working Paper
DOI:	10.1103/PhysRevA.87.062117
Popis:	We show that the rate of switching between the vibrational states of a modulated nonlinear oscillator is characterized by a quantum critical temperature $T_c\propto\hbar^2$. The rate is independent of $T$ for $TComment: 8 pages
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/1212.2678 Zobrazit plný text záznamu View this record from Arxiv