论文标题
自旋选择性绝缘子
Spin-selective insulators
论文作者
论文摘要
自旋选择性绝缘体在由两个内部自由度和另一个载体的费米组成的系统中出现,它们可能是费米子或玻色子。这些绝缘子的特征是一种用于一种费米的无间隙状态和另一种疾病的绝缘体状态,后者满足了涉及其他载体的可相称关系。我们回顾了这些独特的绝缘子出现的不同场景,重点是玻色纤维混合物,这是在冷原子设置中观察这些绝缘子的最新和有前途的场景。
Spin-selective insulators emerge in systems composed of fermions with two internal degrees of freedom and another carrier, which could be fermionic or bosonic. These insulators are characterized by a gapless state for one kind of fermion and an insulator state for the other, with the latter satisfying a commensurability relation that involves the other carrier. We review the different scenarios where these unique insulators arise, focusing on Bose-Fermi mixtures, the most recent and promising scenario for observing these insulators in cold atom setups.