19 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- National Institute for Materials ScienceJP8 papers
- University of TsukubaJP8 papers
- Ehime UniversityJP5 papers
- National Institute of Technology, Yonago CollegeJP3 papers
- Chalmers University of TechnologySE2 papers
- Hokkaido UniversityJP2 papers
- University of GothenburgSE2 papers
- Chinese Academy of SciencesCN1 paper
- Fujian Institute of Research on the Structure of MatterCN1 paper
- Keio UniversityJP1 paper
- Massachusetts Institute of TechnologyUS1 paper
- National Institute of Advanced Industrial Science and TechnologyJP1 paper
22 papers
Optical conductivity of the topologically-nontrivial MXenes, MoHfCO and WHfCO: first-principles calculation and effective model analysis
Tetsuro Habe
The optical conductivity and the relevant electronic excitation processes are investigated in topologically-nontrivial MXenes, MoHfCO and WHfCO, utilizing f…
Unconventional enhancement of anomalous Hall effect by tilt of Zeeman field in topologically-nontrivial MXenes, CO
Tetsuro Habe
In this paper, the anomalous Hall effect of topologically-nontrivial MXenes, CO, and the electronic structure in the presence of magnetic proximity effect is theoret…
Connectivity Preserving Decentralized UAV Swarm Navigation in Obstacle-laden Environments without Explicit Communication
Thiviyathinesvaran Palani, Hiroaki Fukushima, Shunsuke Izuhara
This paper presents a novel control method for a group of UAVs in obstacle-laden environments while preserving sensing network connectivity without data transmission between the UA…
Instability of Pa CsC at ambient pressure and superconducting state of the FCC phase
Changming Yue, Yusuke Nomura, Kosmas Prassides +1
The alkali-doped fulleride CsC, crystallized in the space group Fmm or Pmn, exhibits unconventional -wave superconductivity under pressure…
Stable van der Waals heterostructures of NbS and Se for =Mo and W
Tetsuro Habe
In this letter, we investigate the stable and commensurate van der Waals heterostructures of metallic and semiconducting transition-metal dichalcogenides, NbS and MoSe…
Optical conductivity of the threefold Hopf semimetal
Tetsuro Habe
A multifold Hopf semimetal is a topological point node semimetal possessing an anisotropy in the internal electronic structure, e.g., the dipole structure of the Berry curvature. I…
Intrinsic spin-valley locking for conducting electrons in metal-semiconductor-metal lateral hetero-structures of -transition-metal dichalcogenides
Tetsuro Habe
Lateral-hetero structures of atomic layered materials alter the electronic properties of pristine crystals and provide a possibility to produce useful monolayer materials. We revea…
On Lelong Numbers of Generalized Monge-Ampère Products
Martin Sera
We consider generalized (mixed) Monge-Ampère products of quasiplurisubharmonic functions (with and without analytic singularities) as they were introduced and studied in several ar…
High-pressure synthesis of superconducting SnS using diamond anvil cell with boron-doped diamond heater
Ryo Matsumoto, Kensei Terashima, Satoshi Nakano +8
High-pressure techniques open exploration of functional materials in broad research fields. An established diamond anvil cell with a boron-doped diamond heater and transport measur…
Diamond anvil cell with boron-doped diamond heater for high-pressure synthesis and in-situ transport measurements
Ryo Matsumoto, Sayaka Yamamoto, Shintaro Adachi +3
Temperature and pressure are essential parameters in the synthesis, evaluation, and application of functional materials. This study proposes the addition of a heating function to a…
Pressure-induced superconductivity in TiGeTe
Sayaka Yamamoto, Ryo Matsumoto, Shintaro Adachi +5
Layered ternary transition-metal chalcogenides have been focused as a vein of exploration for superconductors. In this study, TiGeTe single crystals were synthesized and char…
High pressure effects on La(O,F)BiS single crystal using diamond anvil cell with dual-probe diamond electrodes
Sayaka Yamamoto, Ryo Matsumoto, Shintaro Adachi +1
The high-pressure phase of La(O,F)BiS exhibits the highest transition temperature among all the BiS-based superconductors. Various studies, such as in…
Optical properties of monolayer, multilayer, and bulk BiI studied using time-dependent density functional theory
Tetsuro Habe, Koichi Nakamura
We investigate the optical property of monolayer and layered BiI and reveal the presence of exciton only in the monolayer crystal. We evaluate the energy spectrum of a dielectr…
Three-orbital continuous model for -type metallic transition-metal dichalcogenide monolayers
Tetsuro Habe
We theoretically investigate the electronic states in monolayer NbSe and develop continuous models to describe these states in Fermi pockets. In -type metallic transition-m…
Enhancement of giant refrigerant capacity in HoGdB alloys (0.1 x 0.4)
Pedro Baptista de Castro, Kensei Terashima, Takafumi D Yamamoto +8
Intending to optimize the giant magnetocaloric properties of HoB, we synthesized and magnetocalorically characterized HoGdB(0.1 x 0.4) alloy…
Pressure-Induced Superconductivity in Layered Transition-metal Chalcogenides (Zr,Hf)GeTe Explored by Data-driven Approach
Ryo Matsumoto, Zhufeng Hou, Shintaro Adachi +6
Layered transition-metal chalcogenides (Zr,Hf)GeTe were screened out from database of Atomwork as a candidate for pressure-induced superconductivity due to their narrow band…
Electrical transport measurements for superconducting sulfur hydrides using boron-doped diamond electrodes on beveled diamond anvil
Ryo Matsumoto, Mari Einaga, Shintaro Adachi +7
A diamond anvil cell (DAC) which can generate extremely high pressure of multi-megabar is promising tool to develop a further physics such a high-transition temperature superconduc…
Direct Patterning of Boron-doped Amorphous Carbon Using Focused Ion Beam-assisted Chemical Vapor Deposition
Ryo Matsumoto, El Hadi S. Sadki, Hiromi Tanaka +4
The deposition of boron-doped amorphous carbon thin films on SiO2 substrate was achieved via a focused ion beam-assisted chemical vapor deposition of triphenyl borane (C18H15B) and…
On a mixed Monge-Ampère operator for quasiplurisubharmonic functions with analytic singularities
Richard Lärkäng, Martin Sera, Elizabeth Wulcan
We consider mixed Monge-Ampère products of quasiplurisubharmonic functions with analytic singularities, and show that such products may be regularized as explicit one parameter lim…
Chern forms of hermitian metrics with analytic singularities on vector bundles
Richard Lärkäng, Hossein Raufi, Martin Sera +1
We define Chern and Segre forms, or rather currents, associated with a Griffiths positive singular hermitian metric with analytic singularities on a holomorphic vector bundle $…
A smoothness criterion for complex spaces in terms of differential forms
Håkan Samuelsson Kalm, Martin Sera
For a reduced pure dimensional complex space , we show that if Barlet's recently introduced sheaf of holomorphic -forms or the sheaf of germs of weakly holomorphic $1…
Effect of Group Means on the Probability of Consensus
Yoshiko Arima
In this study, groups who could not reach a consensus were investigated using the group polarization paradigm. The purpose was to explore the conditions leading to intragroup disag…