Matter wave interference of dilute Bose gases in the critical regime

Yue Xuguang^{1, 2}, Liu Shujuan^{1, 2}, Wu Biao^{1, 3, 4}, Xiong Hongwei^{1, 2, †}

(color online) Schematic representation of two atomic clouds in an ultra-cold Bose gas in the critical regime. We consider two spatially separated atomic clouds with densities and separated by in the interior of a Bose gas.