Publications (22)
Weak phonon-mediated pairing in BiS$_2$ superconductor from first principles
Corentin Morice, Ryosuke Akashi, Takashi Koretsune +2
An efficient method for calculating spatially extended electronic states of large systems with a divide-and-conquer approach
Shunsuke Yamada, Fuyuki Shimojo, Ryosuke Akashi +1
Non-empirical weighted Langevin mechanics for the potential escape problem: parallel algorithm and application to the Argon clusters
Yuri S. Nagornov, Ryosuke Akashi
Search for Common Minima in Joint Optimization of Multiple Cost Functions
Daiki Adachi, Naoto Tsujimoto, Ryosuke Akashi +2
First-principles study of the pressure and crystal-structure dependences of the superconducting transition temperature in compressed sulfur hydrides
Ryosuke Akashi, Mitsuaki Kawamura, Shinji Tsuneyuki +2
Effect of van Hove singularities on high-Tc superconductivity in H3S
Wataru Sano, Takashi Koretsune, Terumasa Tadano +2
First-principles study of phonon anharmonicity and negative thermal expansion in ScF3
Yusuke Oba, Terumasa Tadano, Ryosuke Akashi +1
Strong bilayer coupling induced by the symmetry breaking in the monoclinic phase of BiS$_2$-based superconductors
Masayuki Ochi, Ryosuke Akashi, Kazuhiko Kuroki
Stochastic formalism for thermally driven distribution frontier: A nonempirical approach to the potential escape problem
Ryosuke Akashi, Yuri S. Nagornov
Anisotropic superconducting gaps in YNi$_2$B$_2$C: A first-principles investigation
Mitsuaki Kawamura, Ryosuke Akashi, Shinji Tsuneyuki
Two-Dimensional Valley Electrons and Excitons in Noncentrosymmetric 3R MoS$_{2}$
Ryosuke Akashi, Masayuki Ochi, Sándor Bordács +4
Numerical Investigation of Triexciton Stabilization in Diamond with Multiple Valleys and Bands
Hiroki Katow, Junko Usukura, Ryosuke Akashi +2
Application of Coulomb energy density functional for atomic nuclei: Case studies of local density approximation and generalized gradient approximation
Tomoya Naito, Ryosuke Akashi, Haozhao Liang
Development of Density-Functional Theory for Plasmon-Assisted Superconducting State: Application to Lithium Under High Pressures
Ryosuke Akashi, Ryotaro Arita
Non-empirical Study of Superconductivity in Alkali-doped Fullerides Based on Density Functional Theory for Superconductors
Ryosuke Akashi, Ryotaro Arita
Interference of the Bloch phase in layered materials with stacking shifts
Ryosuke Akashi, Yo Iida, Kohei Yamamoto +1
Density Functional Theory for Plasmon-Assisted Superconductivity
Ryosuke Akashi, Ryotaro Arita
Density Functional Theory for Superconductors with Particle-hole Asymmetric Electronic Structure
Ryosuke Akashi, Ryotaro Arita
Neural-network Kohn-Sham exchange-correlation potential and its out-of-training transferability
Ryo Nagai, Ryosuke Akashi, Shu Sasaki +1
Possible "Magnéli" phases and self-alloying in the superconducting sulfur hydride
Ryosuke Akashi, Wataru Sano, Ryotaro Arita +1
High-temperature Superconductivity in Layered Nitrides β-Li$_x$MNCl (M = Ti, Zr, Hf): Insights from Density-functional Theory for Superconductors
Ryosuke Akashi, Kazuma Nakamura, Ryotaro Arita +1
Crystal Structure Prediction Supported by Incomplete Experimental Data
Naoto Tsujimoto, Daiki Adachi, Ryosuke Akashi +2