透過您的圖書館登入
IP:3.15.219.217
  • 期刊
  • OpenAccess

The Caldirola-Kanai Model and Its Equivalent Theories for a Damped Oscillator

並列摘要


Based on the Caldirola-Kanai Hamiltonian, we first construct its equivalent theories of interest. In an equivalent theory, the Hamiltonian and the relation between the two Hilbert spaces are obtained by performing a quantum canonical transformation. Then, we use the path-integral technique directly to calculate the exact propagators of the theories. The properties of the Caldirola-Kanai model, including the time evolution of the given initial wave functions and the expectation values of the physical quantities of interest, are studied by using the obtained propagators.

並列關鍵字

無資料

延伸閱讀