The superconducting gap symmetry is crucial in understanding the underlying
superconductivity mechanism. Angle-resolved photoemission spectroscopy (ARPES) has …

Seeking new order parameters and the related broken symmetry and studying their
relationship with phase transition have been important topics in condensed matter physics …

Using dynamical mean-field theory we explore the electronic properties of the bilayer
Hubbard model. For realistic model parameters we find a large reduction of the bonding …

Angle-resolved photoemission spectroscopy, visualizing the superconducting gap in k-
space, plays a pivotal role in research on cuprates and other high-T c superconducting …

The pairing symmetry of superconducting electrons can be identified through various phase-
sensitive experiments. However, phenomena like the Josephson effect predominantly …

In high-temperature cuprate superconductors, the anti-ferromagnetic spin fluctuations are
thought to have a very important role in naturally producing an attractive interaction between …

The pseudogap state is one of the most enigmatic characteristics in the anomalous normal
state properties of the high temperature cuprate superconductors. A central issue is to reveal …

Cuprate superconductors have a layered structure, and then the physical properties are
significantly enriched when two or more two copper-oxide layers are contained in a unit cell …

超导是一种奇异的宏观量子现象. 100 多年来, 已发现的超导体主要分为两类:
以金属或者合金为代表的常规超导体和以铜氧化物和铁基高温超导体为代表的非常规超导体 …