Density matrix negativity for two oscillators in an Agarwal bath

• المؤلفون الرئيسيون: Zhao, Yang, Chen, Guan Hua
• مؤلفون آخرون: School of Materials Science & Engineering
• التنسيق: مقال
• اللغة: English
• منشور في: 2011
• الموضوعات: DRNTU::Science::Physics::Atomic physics::Quantum theory
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/92422; http://hdl.handle.net/10220/6746

A system of two harmonic oscillators is placed in an Agarwal bath. The resulting quantum master equations are studied with the help of quantum characteristic functions. The density matrix positivity is investigated in view of the recent interest in searching for a sound...