1k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- The Graduate University for Advanced Studies, SOKENDAIJP143 papers
- National Institutes of Natural SciencesJP76 papers
- The University of TokyoJP75 papers
- The University of OsakaJP59 papers
- Kyoto UniversityJP52 papers
- Tohoku UniversityJP46 papers
- Japan Science and Technology AgencyJP32 papers
- Nagoya UniversityJP30 papers
- Hiroshima UniversityJP27 papers
- High Energy Accelerator Research OrganizationJP26 papers
- RIKENJP26 papers
- Tokyo Institute of TechnologyJP26 papers
35 papers · 1 filter
Accessing the conduction band dispersion in CH3NH3PbI3 single crystals
Jinpeng Yang, Haruki Sato, Hibiki Orio +6
The conduction band structure in methylammonium lead iodide (CH3NH3PbI3) was studied both by angle-resolved two-photon photoemission spectroscopy (AR-2PPE) with low-photon intensit…
Quantum Phase Transition in Organic Massless Dirac Fermion System -(BEDT-TTF)I under pressure
Y. Unozawa, Y. Kawasugi, M. Suda +6
We investigate the effect of strong electronic correlation on the massless Dirac fermion system, -(BEDT-TTF)I, under pressure. In this organic salt, one can control the…
Insights into photosynthetic energy transfer gained from free-energy structure: Coherent transport, incoherent hopping, and vibrational assistance revisited
Akihito Ishizaki, Graham R. Fleming
Giant strides in ultrashort laser pulse technology have enabled real-time observation of dynamical processes in complex molecular systems. Specifically, the discovery of oscillator…
Thermodynamic approach to electric quadrupole moments
Akito Daido, Atsuo Shitade, Youichi Yanase
Higher-rank electric/magnetic multipole moments are attracting attention these days as candidate order parameters for exotic material phases. However, quantum-mechanical formulatio…
Nonlinear electric transport in odd-parity magnetic multipole systems: Application to Mn-based compounds
Hikaru Watanabe, Youichi Yanase
Violation of parity symmetry gives rise to various physical phenomena such as nonlinear transport and cross-correlated responses. In particular, the nonlinear conductivity has been…
Hybridization of Bogoliubov-quasiparticles between adjacent CuO layers in the triple-layer cuprate BiSrCaCuO studied by ARPES
S. Ideta, S. Johnston, T. Yoshida +13
Hybridization of Bogoliubov quasiparticles (BQPs) between the CuO layers in the triple-layer cuprate high-temperature superconductor BiSrCaCuO is studi…
Bond Directional Anapole Order in a Spin-Orbit Coupled Mott Insulator Sr(IrRh)O
H. Murayama, K. Ishida, R. Kurihara +10
An anapole state that breaks inversion and time reversal symmetries with preserving translation symmetry of underlying lattice has aroused great interest as a new quantum state, bu…
Phase stability of Au-Li binary systems studied using neural network potential
Koji Shimizu, Elvis F. Arguelles, Wenwen Li +3
The miscibility of Au and Li exhibits a potential application as an adhesion layer and electrode material in secondary batteries. Here, to explore alloying properties, we construct…
Performance evaluation of the discrete truncated Wigner approximation for quench dynamics of quantum spin systems with long-range interactions
Masaya Kunimi, Kazuma Nagao, Shimpei Goto +1
The discrete truncated Wigner approximation (DTWA) is a powerful tool for analyzing dynamics of quantum spin systems. Since the DTWA includes the leading-order quantum corrections…
Chiral vortical effect in relativistic and nonrelativistic systems
Atsuo Shitade, Kazuya Mameda, Tomoya Hayata
We formulate the chiral vortical effect (CVE) and its generalization called generalized vortical effect using the semiclassical theory of wave packet dynamics. We take the spin-vor…
Periodic Anderson model for magnetism and superconductivity in UTe2
Jun Ishizuka, Youichi Yanase
We provide and analyze a periodic Anderson model for studying magnetism and superconductivity in UTe, a recently-discovered candidate for a topological spin-triplet superconduc…
Structural investigation of doubly-dehydrogenated pyrene cations
Sanjana Panchagnula, Jordy Bouwman, Daniël B. Rap +7
The vibrationally resolved spectra of the pyrene cation and doubly-dehydrogenated pyrene cation (CH; Py and CH; ddPy) are presented…
Laser-induced topological -wave superconductivity in bilayer transition metal dichalcogenides
Hiroomi Chono, Kazuaki Takasan, Youichi Yanase
In this paper, we propose a way to realize topological -wave superconductivity with application of circularly polarized laser light in two-dimensional bilayer transition metal d…
Variation of strong correlation effects in A-site ordered perovskites CaCu3Ti4-xRuxO12: Photoemission and inverse photoemission studies
H. J. Im, M. Iwataki, M. Tsunekawa +4
We have systematically studied the strong correlation effects in A-site ordered perovskites CaCu3Ti4-xRuxO12 (x = 0, 1, 3.5, and 4) by using photoemission and inverse photoemission…
Chirality-induced Phonon Dispersion in a Noncentrosymmetric Micropolar Crystal
J. Kishine, A. S. Ovchinnikov, A. A. Tereshchenko
Features of the phonon spectrum of a chiral crystal are examined within the micropolar elasticity theory. This formalism accounts for not only translational micromotions of a mediu…
Soft X-ray Vortex Beam detected by In-line Holography
Yuta Ishii, Kohei Yamamoto, Yuichi Yokoyama +4
We demonstrate the in-line holography for soft x-ray vortex beam having an orbital angular momentum. A hologram is recorded as an interference between a Bragg diffraction wave from…
Ferroelectricity-induced multiorbital odd-frequency superconductivity in SrTiO
Shota Kanasugi, Dushko Kuzmanovski, Alexander V. Balatsky +1
We demonstrate that SrTiO can be a platform for observing the bulk odd-frequency superconducting state owing to the multiorbital/multiband nature. We consider a three-orbital t…
Tools for quantum simulation with ultracold atoms in optical lattices
Florian Schäfer, Takeshi Fukuhara, Seiji Sugawa +2
After many years of development of the basic tools, quantum simulation with ultracold atoms has now reached the level of maturity where it can be used to investigate complex quantu…
Strongly parity-mixed superconductivity in Rashba-Hubbard model
Kosuke Nogaki, Youichi Yanase
Heterostructures containing strongly correlated electron systems provide a platform to clarify interplay of electron correlation and Rashba spin-orbit coupling in unconventional su…
Devil's staircase transition of the electronic structures in CeSb
Kenta Kuroda, Y. Arai, N. Rezaei +21
Solids with competing interactions often undergo complex phase transitions with a variety of long-periodic modulations. Among such transition, devil's staircase is the most complex…
Giant surface Edelstein effect in -wave superconductors
Yuhei Ikeda, Youichi Yanase
Edelstein effect is useful for electric control of magnetic moment. However, Joule heating created by a dissipative current is harmful for its practical applications. In this paper…
Photoemission from the gas phase using soft x-ray fs pulses: An investigation of the space-charge effects
Adriano Verna, Giovanni Stefani, Francesco Offi +13
An experimental and computational investigation of the space-charge effects occurring in ultrafast photoelectron spectroscopy from the gas phase is presented. The target sample CF$…
Ambient pressure Dirac electron system in quasi-two-dimensional molecular conductor -(BETS)I
Shunsuke Kitou, Takao Tsumuraya, Hikaru Sawahata +5
We investigated the precise crystal structures and electronic states in a quasi-two-dimensional molecular conductor -(BETS)I at ambient pressure. The electronic resistiv…
Chiral photocurrent in parity-violating magnet and enhanced response in topological antiferromagnet
Hikaru Watanabe, Youichi Yanase
Rectified electric current induced by irradiating light, so-called photocurrent, is an established phenomenon in optoelectronic physics. In this paper, we present a comprehensive c…