3 papers
cond-mat.supr-con2024
Broken time-reversal symmetry detected by tunneling spectroscopy of superconducting Pd-doped CaAgP
Naoki Matsubara, Rikizo Yano, Kazushige Saigusa +4
The appearance of broken time-reversal symmetry (TRS) in superconducting states is an intriguing issue in solid-state physics because of the incompatibility of the spontaneous magn…
cond-mat.supr-con2023
Theory of Josephson current on a lattice model of grain boundary in -wave superconductors
Takashi Sakamori, Satoshi Kashiwaya, Rikizo Yano +3
Identifying the origins of suppression of the critical current at grain boundaries of high-critical-temperature superconductors, such as cuprates and iron-based superconductors, is…
cond-mat.supr-con2018
Unusual Superconducting Proximity Effect in Magnetically Doped Topological Josephson Junctions
Rikizo Yano, Masao Koyanagi, Hiromi Kashiwaya +5
The transport properties of a topological Josephson junction fabricated from a magnetically doped topological insulator (TI) were investigated. The conductance spectra of the Nb/Fe…