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
48 papers · 1 filter
Non-charge-transfer origin of Tc Enhancement in a Surface Superconductor Si(111)-(root7xroot3)-In with Adsorbed Organic Molecules
Kenta Yokota, Shunsuke Inagaki, Wenxuan Qian +5
The effects of adsorption of Zn-phthalocyanine (ZnPc) molecules on the superconductivity of the Si(111)-(root7xroot3)-In surface are studied through transport measurements under ul…
Fermiology of a topological line-nodal compound CaSb2 and its implication to superconductivity: angle-resolved photoemission study
Chien-Wen Chuang, Seigo Souma, Ayumi Moriya +17
We performed angle-resolved photoemission spectroscopy with micro-focused beam on a topological line-nodal compound CaSb2 which undergoes a superconducting transition at the onset…
Three-dimensional energy gap and origin of charge-density wave in kagome superconductor KV3Sb5
Takemi Kato, Yongkai Li, Tappei Kawakami +8
Kagome lattices offer a fertile ground to explore exotic quantum phenomena associated with electron correlation and band topology. The recent discovery of superconductivity coexist…
Field-free superconducting diode effect in noncentrosymmetric superconductor/ferromagnet multilayers
Hideki Narita, Jun Ishizuka, Ryo Kawarazaki +8
The diode effect is fundamental to electronic devices and is widely used in rectifiers and AC-DC converters. At low temperatures, however, conventional semiconductor diodes possess…
Fermiology and Origin of Tc Enhancement in a Kagome Superconductor Cs(V1-xNbx)3Sb5
Takemi Kato, Yongkai Li, Kosuke Nakayama +9
Kagome metals AV3Sb5 (A = K, Rb, and Cs) exhibit a characteristic superconducting ground state coexisting with charge-density wave (CDW), whereas the mechanisms of the superconduct…
Topological d-wave superconductivity in two dimensions
Youichi Yanase, Akito Daido, Kazuaki Takasan +1
Despite intensive searches for topological superconductors, the realization of topological superconductivity remains under debate. Previous proposals for the topological -wave,…
Supercurrent-induced topological phase transitions
Kazuaki Takasan, Shuntaro Sumita, Youichi Yanase
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 (CO…
Nonreciprocal Meissner response in parity-mixed superconductors
Hikaru Watanabe, Akito Daido, Youichi Yanase
The parity breaking gives rise to rich superconducting properties through the admixture of even and odd-parity Cooper pairs. A new light has been shed on parity-breaking supercondu…
Nonreciprocal optical response in parity-breaking superconductors
Hikaru Watanabe, Akito Daido, Youichi Yanase
Superconductivity, an emergence of a macroscopic quantum state, gives rise to unique electromagnetic responses leading to perfect shielding of magnetic field and zero electrical re…
Superconducting piezoelectric effect
Michiya Chazono, Hikaru Watanabe, Youichi Yanase
The magnetopiezoelectric effect (MPE) is a cross-coupling between an electric current and strain in metals with neither inversion symmetry nor time-reversal symmetry. Unlike the co…
Superconducting gap and pseudogap in the surface states of the iron-based superconductor PrFeAsO studied by angle-resolved photoemission spectroscopy
K. Hagiwara, M. Ishikado, M. Horio +12
In order to study the possible superconductivity at the polar surfaces of 1111-type iron-based superconductors, which is doped with a large amount of holes in spite of the electron…
Superconductivity in monolayer FeSe enhanced by quantum geometry
Taisei Kitamura, Tatsuya Yamashita, Jun Ishizuka +2
We formulate the superfluid weight in unconventional superconductors with -dependent Cooper pair potentials based on the geometric properties of Bloch electrons. We apply th…
Anapole superconductivity from -symmetric mixed-parity interband pairing
Shota Kanasugi, Youichi Yanase
Recently, superconductivity with spontaneous time-reversal or parity symmetry breaking is attracting much attention owing to its exotic properties, such as nontrivial topology and…
Topological gapless points in superconductors: From the viewpoint of symmetry
Shuntaro Sumita, Youichi Yanase
Searching for topological insulators/superconductors is a central subject in recent condensed matter physics. As a theoretical aspect, various classification methods of symmetry-pr…
Intrinsic Superconducting Diode Effect
Akito Daido, Yuhei Ikeda, Youichi Yanase
Stimulated by the recent experiment [F. Ando et al., Nature 584, 373 (2020)], we propose an intrinsic mechanism to cause the superconducting diode effect (SDE). SDE refers to the n…
Topological crystalline superconductivity in locally noncentrosymmetric CeRhAs
Kosuke Nogaki, Akito Daido, Jun Ishizuka +1
Recent discovery of superconductivity in CeRhAs clarified an unusual - phase diagram with two superconducting phases [Khim et al. arXiv:2101.09522]. The experimental…
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…
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…
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…
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…
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…
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…
Extended superconducting dome of electron-doped cuprates after protect annealing revealed by ARPES
C. Lin, T. Adachi, M. Horio +17
The electron-doped cuprates are usually characterized by a more robust antiferromagnetic phase and a much narrower superconducting (SC) dome than those of the hole-doped counterpar…
Multiple odd-parity superconducting phases in bilayer transition metal dichalcogenides
Shota Kanasugi, Youichi Yanase
We study unconventional superconductivity in a two-dimensional locally noncentrosymmetric triangular lattice. The model is relevant to bilayer transition metal dichalcogenides with…