Coherent atomic oscillations and resonances between coupled Bose-Einstein condensates with time-dependent trapping potential


Autoria(s): Abdullaev, F. Kh; Kraenkel, Roberto André
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

27/05/2014

27/05/2014

01/08/2000

Resumo

The atomic tunneling between two tunnel-coupled Bose-Einstein condensates (BECs) in a double-well time-dependent trap was studied. For the slowly varying trap, synchronization of oscillations of the trap with oscillations of the relative population was predicted. Using the Melnikov approach, the appearance of the chaotic oscillations in the tunneling phenomena between the condensates was confirmed.

Formato

023613-023611

Identificador

http://dx.doi.org/10.1103/PhysRevA.62.023613

Physical Review A - Atomic, Molecular, and Optical Physics, v. 62, n. 2, p. 023613-023611, 2000.

1050-2947

http://hdl.handle.net/11449/66216

10.1103/PhysRevA.62.023613

WOS:000088683400095

2-s2.0-0034248651

2-s2.0-18344368700

2-s2.0-0034248651.pdf

Idioma(s)

eng

Relação

Physical Review A: Atomic, Molecular, and Optical Physics

Direitos

openAccess

Palavras-Chave #Atoms #Chaos theory #Electron resonance #Electron traps #Electron tunneling #Functions #Mathematical models #Numerical analysis #Oscillations #Quantum theory #Bose-Einstein condensates #Coherent atomic oscillations #Melnikov function approach #Quantum tunneling #Time dependent trapping potential #Electron gas
Tipo

info:eu-repo/semantics/article