Analytical Expression of Ground State of Double-Well Bose-Einstein Condensates

• 来源期刊: 理论物理通讯（英文版）
• 年，卷（期）: 2008,（2）
• 页码范围: 377-378
• 页数: 2页
• 语种: 英文

摘要

We derive an approximate analytical expression for the ground state of double-well BEC's, which reproduces highly accurately the numerical solution for the whole parameter regimes of the two-body repulsive interaction strength, the total number of atoms, and the hopping parameter.