论文标题
一维的两通道近托晶格代数HASTATIC秩序
Algebraic Hastatic Order in One-Dimensional Two-Channel Kondo Lattice
论文作者
论文摘要
两道通道近代晶格可能拥有丰富的阶段,包括Hastatic Order,频道对称性破坏了沉重的费米液体。我们使用密度矩阵重新归一化组重新访问其一维相图,并且与以前的工作相反,请找到代数速率hastatic订单,通常是针对更强的耦合的。这些是由急速密度波捕获的费米载体的沉重的tomonaga-luttinger液体。我们还发现,由于急速旋转器之间的干扰,在大N处不存在,因此发现了一个预测的非本地阶参数。在强耦合处的残留排斥相互作用表明在较高维度中的非粉状物理学。
The two-channel Kondo lattice likely hosts a rich array of phases, including hastatic order, a channel symmetry breaking heavy Fermi liquid. We revisit its one-dimensional phase diagram using density matrix renormalization group and, in contrast to previous work find algebraic hastatic orders generically for stronger couplings. These are heavy Tomonaga-Luttinger liquids with nonanalyticities at Fermi vectors captured by hastatic density waves. We also find a predicted additional non-local order parameter due to interference between hastatic spinors, not present at large-N; and residual repulsive interactions at strong coupling suggesting non-Fermi-liquid physics in higher dimensions.