Squeezing in the Jaynes-Cummings model without the RWA
Autor: | Thomas Steimle, Peter Lais |
---|---|
Rok vydání: | 1990 |
Předmět: |
Quantum optics
Coupling constant Electromagnetic field Physics Jaynes–Cummings model Time evolution Quantum Physics Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials symbols.namesake Quantum electrodynamics Quantum mechanics symbols Rotating wave approximation Electrical and Electronic Engineering Physical and Theoretical Chemistry Hamiltonian (quantum mechanics) Squeezed coherent state |
Zdroj: | Optics Communications. 78:346-350 |
ISSN: | 0030-4018 |
DOI: | 10.1016/0030-4018(90)90326-o |
Popis: | We use a continued fraction method for numerical diagonalization of the non-RWA Jaynes-Cummings hamiltonian. Starting from this point we obtain the time evolution of squeezing. The results are compared with the well-known Jaynes-Cummings results. Even for moderate coupling constants the counter rotating terms quench the squeezing, which is predicted within the Rotating Wave Approximation. |
Databáze: | OpenAIRE |
Externí odkaz: |