902 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- The University of TokyoJP376 papers
- RIKENJP189 papers
- Kyoto UniversityJP168 papers
- Institute of Space and Astronautical ScienceJP140 papers
- Japan Aerospace Exploration AgencyJP132 papers
- Tokyo Institute of TechnologyJP129 papers
- Nagoya UniversityJP127 papers
- Hiroshima UniversityJP117 papers
- Tokyo University of ScienceJP105 papers
- The University of OsakaJP100 papers
- Goddard Space Flight CenterUS96 papers
- Tohoku UniversityJP96 papers
45 papers · 1 filter
Measurement of the Isolated Nuclear Two-Photon Decay in
D. Freire-Fernández, W. Korten, R. J. Chen +57
The nuclear two-photon or double-gamma () decay is a second-order electromagnetic process whereby a nucleus in an excited state emits two gamma rays simultaneously. To be able…
Comparative study on compact quantum circuits of hybrid quantum-classical algorithms for quantum impurity models
Rihito Sakurai, Oliver J. Backhouse, George H. Booth +2
Predicting the properties of strongly correlated materials is a significant challenge in condensed matter theory. The widely used dynamical mean-field theory faces difficulty in so…
Pseudogap formation in organic superconductors
Shusaku Imajo, Takuya Kobayashi, Yuki Matsumura +4
The condensation of paired fermions into superfluid states changes progressively depending on the coupling strength. At the midpoint of the crossover between Bardeen--Cooper--Schri…
Global density-dependent -nucleon interaction for -nucleus elastic scattering
T. Furumoto, K. Tsubakihara, S. Ebata +1
We provide a global density-dependent He-nucleon (DD-) interaction to construct the -nucleus optical model potential (OMP) in a wide range of incident energies. The glob…
Nonequilibrium diagrammatic many-body simulations with quantics tensor trains
Matthias Murray, Hiroshi Shinaoka, Philipp Werner
The nonequilibrium Green's function formalism provides a versatile and powerful framework for numerical studies of nonequilibrium phenomena in correlated many-body systems. For cal…
Characterization of Locality in Spin States and Forced Moves for Optimizations
Yoshiki Sato, Makiko Konoshima, Hirotaka Tamura +1
Ising formulations are widely utilized to solve combinatorial optimization problems, and a variety of quantum or semiconductor-based hardware has recently been made available. In c…
Ground-State Phase Diagram of (1/2,1/2,1) Mixed Diamond Chains
Kazuo Hida
The ground-state phases of mixed diamond chains with (, where is the magnitude of vertex spins, and and are those of apica…
Evolution of giant monopole resonance with triaxial deformation
Kouhei Washiyama, Shuichiro Ebata, Kenichi Yoshida
Background: The isoscalar giant monopole resonance (ISGMR) splits into two peaks in prolately deformed nuclei. When a nucleus is triaxially deformed, a peak appears in the middle b…
Soft and Rigid Object Grasping With Cross-Structure Hand Using Bilateral Control-Based Imitation Learning
Koki Yamane, Sho Sakaino, Toshiaki Tsuji
Object grasping is an important ability required for various robot tasks. In particular, tasks that require precise force adjustments during operation, such as grasping an unknown…
Monte Carlo study on low-temperature phase diagrams of the - classical kagome antiferromagnet
Fumiya Kakizawa, Takahiro Misawa, Hiroshi Shinaoka
Frustrated magnets with degenerate ground states exhibit exotic ground states and rich phase structures when perturbations and/or thermal fluctuations lift the degeneracy. In two-d…
One-Dimensional Crystallographic Etching of Few-Layer WS
Shisheng Li, Yung-Chang Lin, Yiling Chiew +12
Layer number-dependent band structures and symmetry are vital for the electrical and optical characteristics of two-dimensional (2D) transition metal dichalcogenides (TMDCs). Harve…
Redundant basis interpretation of Doi-Peliti method and an application
Shunta Takahashi, Jun Ohkubo
The Doi-Peliti method is effective for investigating classical stochastic processes, and it has wide applications, including field theoretic approaches. Furthermore, it is applicab…
Solving multi-armed bandit problems using a chaotic microresonator comb
Jonathan Cuevas, Ryugo Iwami, Atsushi Uchida +2
The Multi-Armed Bandit (MAB) problem, foundational to reinforcement learning-based decision-making, addresses the challenge of maximizing rewards amidst multiple uncertain choices.…
Comparison of gap-based and flow-based control strategies using a new controlled stochastic cellular automaton model for traffic flow
Kayo Kinjo, Akiyasu Tomoeda
Autonomous vehicles are essential to future transportation systems, potentially reducing traffic congestion. This study examines the impact of different vehicle control strategies…
Observations of the Crab Nebula and Pulsar with the Large-Sized Telescope Prototype of the Cherenkov Telescope Array
CTA-LST Project, :, H. Abe +289
CTA (Cherenkov Telescope Array) is the next generation ground-based observatory for gamma-ray astronomy at very-high energies. The Large-Sized Telescope prototype (LST-1) is locate…
X-ray/H scaling relationships in stellar flares
Hiroki Kawai, Yohko Tsuboi, Wataru B. Iwakiri +5
We report on the results of our simultaneous observations of three large stellar flares with soft X-rays (SXRs) and an H emission line from two binary systems of RS CVn t…
ALMA ACA detection of submillimeter emission associated with the west hot spot of the radio galaxy Pictor A
Naoki Isobe, Hiroshi Nagai, Motoki Kino +4
In order to investigate the far-infrared excess detected from the west hot spot of the radio galaxy Pictor A with the Herschel observatory, a submillimeter photometry is performed…
Stability analysis of admittance control using asymmetric stiffness matrix
Toshiaki Tsuji, Yasuhiro Kato
In contact-rich tasks, setting the stiffness of the control system is a critical factor in its performance. Although the setting range can be extended by making the stiffness matri…
Ultrafast melting of charge-density wave fluctuations at room temperature in monitored under non-equilibrium conditions
Yu Mizukoshi, Takumi Fukuda, Yuta Komori +3
We investigate the ultrafast lattice dynamics in using femtosecond reflection pump-probe and pump-pump-probe techniques at room temperature. The time-domain signals a…
Embedding stochastic differential equations into neural networks via dual processes
Naoki Sugishita, Jun Ohkubo
We propose a new approach to constructing a neural network for predicting expectations of stochastic differential equations. The proposed method does not need data sets of inputs a…
Terahertz emission from transient currents and coherent phonons in layered MoSe and WSe
Jessica Afalla, Joselito Muldera, Semmi Takamizawa +4
Terahertz (THz) time-domain emission spectroscopy was performed on layered 2H-MoSe2 and 2H-WSe2. The THz emission shows an initial cycle attributed to surge currents and is followe…
Bosonic Nevanlinna Analytic Continuation
Kosuke Nogaki, Hiroshi Shinaoka
Analytical continuation (AC) connects theoretical calculations and experimentally measurable quantities. The recently proposed Nevanlinna AC method is capable of accurately reprodu…
Hidden covalent insulator and spin excitations in SrRuO
D. Csontosová, J. Chaloupka, H. Shinaoka +2
The density functional plus dynamical mean-field theory is used to study the spin excitation spectra of SrRuO. A good quantitative agreement with experimental spin excitati…
Hypernuclear event detection in the nuclear emulsion with Monte Carlo simulation and machine learning
A. Kasagi, W. Dou, V. Drozd +18
This study developed a novel method for detecting hypernuclear events recorded in nuclear emulsion sheets using machine learning techniques. The artificial neural network-based obj…