物理学报2011,Vol.60Issue(6):36-40,5.
光晶格中超流费米气体的能隙孤子
Gap solitons of a superfluid fermion gas in optical lattices
摘要
Abstract
Based on the hydrodynamic model, gap soli ton of a superfluid fermion gas in optical lattices was discussed. By using the variational method, the condition for existing gap soliton is obtained. It is found that, when the system crosses from Bose-Eingtein condensation side to the BCS side, the condition for existing gap soliton and the structure of gap soliton are very different.关键词
超流费米气体/光晶格/能隙孤子Key words
superfluid Fermi gas/ optical lattices/ gap solitons引用本文复制引用
杨树荣,蔡宏强,漆伟,薛具奎..光晶格中超流费米气体的能隙孤子[J].物理学报,2011,60(6):36-40,5.基金项目
国家自然科学基金(批准号:10774120,10975114)、甘肃省自然科学基金(批准号:1010RJZA012)和西北师范大学科技创新工程基金(批准号:NWNU-KJCXGC-03-17,NWNU-KJCXGC-03-48)资助的课题. (批准号:10774120,10975114)