The novel spin-triplet superconductor candidate UTe 2 was discovered only recently at the end of 2018 and already attracted enormous attention. We review key experimental and …
Recent discovery of superconductivity in CeRh 2 As 2 clarified an unusual HT phase diagram with two superconducting phases [Khim et al. Science, 373, 1012 (2021) …
Bloch wave functions of electrons have properties called quantum geometry, which has recently attracted much attention as the origin of intriguing physical phenomena. In this …
The need for faster and more miniaturized electronics is challenging scientists to develop novel forms of electronics based on quantum degrees of freedom different from electron …
We show that an in-plane magnetic field can drive two-dimensional spin-orbit-coupled systems under the superconducting proximity effect into a gapless phase where parts of the …
Recent superconducting gap classifications based on space group symmetry have revealed nontrivial gap structures that were not shown by point group symmetry. First, we review a …
We propose a possible way to realize topological superconductivity with application of laser light to superconducting cuprate thin films. Applying Floquet theory to a model of d-wave …
We show that finite current in superconductors can induce topological phase transitions, as a result of the deformation of the quasiparticle spectrum by a finite center-of-mass (COM) …
Recent development in exact classification of a superconducting gap has elucidated various unconventional gap structures, which have not been predicted by the classification of order …