Complex-Variable Fokker–Planck Equation Solved in Entangled State Representation
Tang Xü-Bing; Fan Hong-Yi
Журнал:
Communications in Theoretical Physics
Дата:
2010-06-15
Аннотация:
We find that the Fokker–Planck equation in complex variables can he conveniently solved in the context of bipartite entangled state representation and its relationship with SU(2) Lie algebraic generators' new realization {(1/4)[(Q<sub>1</sub> – Q<sub>2</sub>)<sup>2</sup> + (P<sub>1</sub> + P<sub>2</sub>)<sup>2</sup>], (1/4)[(Q<sub>1</sub> + Q<sub>2</sub>)<sup>2</sup> + (P<sub>1</sub> – P<sub>2</sub>)<sup>2</sup>], and – (i/2)(Q<sub>1</sub>P<sub>2</sub> + Q<sub>2</sub>P<sub>1</sub>)}, the quadratic combination of canonical operators.
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