no code implementations • 10 Dec 2020 • Yuji Nakagawa, Yuichi Kasahara, Takuya Nomoto, Ryotaro Arita, Tsutomu Nojima, Yoshihiro Iwasa
The Bardeen-Cooper-Schrieffer (BCS) condensation and the Bose-Einstein condensation (BEC) are the two extreme limits of the ground state of the paired fermion systems.
Superconductivity
1 code implementation • 8 Dec 2020 • Niklas Witt, Erik G. C. P. van Loon, Takuya Nomoto, Ryotaro Arita, Tim Wehling
Superconductivity arises mostly at energy and temperature scales that are much smaller than the typical bare electronic energies.
Strongly Correlated Electrons Superconductivity
no code implementations • 3 Nov 2020 • Tonghua Yu, Motoaki Hirayama, José A. Flores-Livas, Takuya Nomoto, Ryotaro Arita
We propose a design scheme for seeking potential electrides derived from conventional materials.
Materials Science Strongly Correlated Electrons
no code implementations • 28 Aug 2020 • Susumu Minami, Fumiyuki Ishii, Motoaki Hirayama, Takuya Nomoto, Takashi Koretsune, Ryotaro Arita
Motivated by the recent discovery of a large anomalous Nernst effect in Co$_2$MnGa, Fe$_3X$ ($X$=Al, Ga) and Co$_3$Sn$_2$S$_2$, we performed a first-principles study to clarify the origin of the enhancement of the transverse thermoelectric conductivity ($\alpha_{ij}$) in these ferromagnets.
Materials Science Mesoscale and Nanoscale Physics
