Index Catalog // MDR

1. Influence of Fermi level pinning on contact potential difference measurements using Kelvin probe force microscopy

Description/Abstract:: We theoretically investigated the influence of Fermi-level pinning on contact potential difference (CPD) measurements conducted via Kelvi...
Keyword:: Electrostatic force, Fermi level pinning, Kelvin probe force microscopy, and Simulation
Resource Type:: Article
Author:: Nobuyuki Ishida
Journal:: Physical Review B
Date Uploaded:: 10/03/2025

2. Theory of charge dynamics in bilayer electron system with long-range Coulomb interaction

Description/Abstract:: We perform a comprehensive study of charge excitations in a bilayer electron system in the presence of the long-range Coulomb interaction...
Keyword:: プラズモン, 二層系, 銅酸化物高温超伝導体, 長距離クーロン力, and 電荷ダイナミクス
Resource Type:: Article
Author:: Hiroyuki Yamase
Journal:: Physical Review B
Date Uploaded:: 03/03/2025

3. Dark exciton-exciton annihilation in monolayer <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mrow><mml:mi>WSe</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:math>

Description/Abstract:: The exceptionally strong Coulomb interaction in semiconducting transition-metal dichalcogenides (TMDs) gives rise to a rich exciton lands...
Keyword:: Coulomb interaction, WSe2, and exciton-exciton annihilation
Resource Type:: Article
Author:: Daniel Erkensten, Samuel Brem, Koloman Wagner, Roland Gillen, Raül Perea-Causín, Jonas D. Ziegler, Takashi Taniguchi, Kenji Watanabe, Janina Maultzsch, Alexey Chernikov, and Ermin Malic
Journal:: Physical Review B
Date Uploaded:: 27/02/2025

4. Dark-state impact on the exciton recombination of WS2 monolayers as revealed by multi-timescale pump-probe spectroscopy

Description/Abstract:: The luminescence yield of transition metal dichalcogenide monolayers frequently suffers from the formation of long-lived dark states, whi...
Keyword:: Auger-type scattering, Luminescence yield, and dark states
Resource Type:: Article
Author:: Takashi Kuroda, Yusuke Hoshi, Satoru Masubuchi, Mitsuhiro Okada, Ryo Kitaura, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Journal:: Physical Review B
Date Uploaded:: 27/02/2025

5. Magnetotransport properties and Shubnikov–de Haas oscillations in a type-II nodal-line semimetal candidate <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>n</mml:mi></mml:math> -type <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi mathvariant="normal">Mg</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">Bi</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math> single crystal

Description/Abstract:: Mg3Bi2 is a candidate Type-II nodal-line semimetal (a novel category of topological semimetals). However, the exotic transport properties...
Keyword:: Mg3Bi2, Shubnikov–de Haas oscillation, and magnetotransport
Resource Type:: Article
Author:: Yosuke Goto, Masayuki Murata, Hidetomo Usui, Keigo Ono, Joseph P. Heremans, Taichi Terashima, and Chul-Ho Lee
Journal:: Physical Review B
Date Uploaded:: 27/02/2025

6. Apparent nonreciprocal transport in FeSe bulk crystals

Description/Abstract:: We performed low-frequency ac first- and second-harmonic resistance measurements and dc I − V measurements on bulk FeSe crystals in a tem...
Keyword:: FeSe, iron-based superconductor, and nonreciprocal transport
Resource Type:: Article
Author:: Taichi Terashima, Shinya Uji, Yuji Matsuda, Takasada Shibauchi, and Shigeru Kasahara
Journal:: Physical Review B
Date Uploaded:: 26/02/2025

7. Resonant inelastic x-ray scattering from electronic excitations in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>α</mml:mi><mml:mtext>−</mml:mtext><mml:msub><mml:mi>RuCl</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> nanolayers

Description/Abstract:: Over the past decade, Resonant Inelastic X-ray Scattering (RIXS) has become an indispensable experimental probe of quantum materials, as ...
Keyword:: RuCl3, Spin-liquid candidate, and electronic excitations
Resource Type:: Article
Author:: Zichen Yang, Lichen Wang, Dong Zhao, Mingdi Luo, Sourav Laha, Achim Güth, Takashi Taniguchi, Kenji Watanabe, Bettina V. Lotsch, Jurgen H. Smet, Matteo Minola, Hlynur Gretarsson, and Bernhard Keimer
Journal:: Physical Review B
Date Uploaded:: 23/02/2025

8. Coherent acoustic phonons in van der Waals nanolayers and heterostructures

Description/Abstract:: We use picosecond ultrasonic techniques to investigate phonon transport in vdW InSe nanolayers and InSe/hBN heterostructures. Coherent ac...
Keyword:: Coherent acoustic phonons, phonon transport, and van der Waals materials
Resource Type:: Article
Author:: J. D. G. Greener, A. V. Akimov, V. E. Gusev, Z. R. Kudrynskyi, P. H. Beton, Z. D. Kovalyuk, T. Taniguchi, K. Watanabe, A. J. Kent, and A. Patanè
Journal:: Physical Review B
Date Uploaded:: 23/02/2025

9. Gapped Dirac materials and quantum valley currents in dual-gated hBN/bilayer-graphene heterostructures

Description/Abstract:: In gapped Dirac materials, the topological current associated with each valley can flow in opposite directions creating long-range charge...
Keyword:: bilayer graphene, heterostructure, hexagonal boron nitride, and valley Hall effect
Resource Type:: Article
Author:: Takuya Iwasaki, Yoshifumi Morita, Kenji Watanabe, and Takashi Taniguchi
Journal:: Physical Review B
Date Uploaded:: 10/01/2025

10. Quench-condensed hydrogen films studied by cryogenic time-of-flight secondary ion mass spectrometry

Description/Abstract:: Surface melting of solidified hydrogen has attracted attention in the field of superfluidity, but the existence of surface melting of sol...
Keyword:: Hydrogen and cryogenic TOF-SIMS
Resource Type:: Article
Author:: Taku T. Suzuki and Soshi Iimura
Journal:: Physical Review B
Date Uploaded:: 24/12/2024

11. Trion formation in monolayer <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>MoS</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math> observed via femtosecond time-resolved photoluminescence measurements

Description/Abstract:: We carried out femtosecond time-resolved photoluminescence measurements on monolayer MoS2 on a sapphire substrate. The charge density of ...
Keyword:: 2D materials, Optical Physics, Time-resolved spectroscopy, and Trions
Resource Type:: Article
Author:: Kota Nakama, Mitsuhiro Okada, Ryo Kitaura, Hideo Kishida, and Takeshi Koyama
Journal:: Physical Review B
Date Uploaded:: 16/12/2024

12. Projector-based efficient estimation of force constants

Description/Abstract:: Estimating force constants for crystal structures is crucial for calculating various phonon-related properties. However, this task become...
Keyword:: force constants, phonon, space group, and symmetry
Resource Type:: Article
Author:: Atsuto Seko and Atsushi Togo
Journal:: Physical Review B
Date Uploaded:: 07/12/2024

13. Magnetic structures of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>PrMn</mml:mi><mml:mn>7</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>12</mml:mn></mml:msub></mml:mrow></mml:math>: Intersublattice magnetoelastic coupling and incommensurate spin canting

Description/Abstract:: We report the magnetic structures of PrMn7O12, resolving both a high temperature structure in common with the other 𝑅3+Mn7O12 systems, an...
Keyword:: RMn7O12, magnetic structures, neutron diffraction, and quadruple perovskites
Resource Type:: Article
Author:: Dylan Behr, LIU Ran, YAMAURA Kazunari, BELIK Alexei, Dmitry D. Khalyavin, and Roger D. Johnson
Journal:: Physical Review B
Date Uploaded:: 26/11/2024

14. Valence instability and crystal structures in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>YbCu</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:msub><mml:mi>Ga</mml:mi><mml:mrow><mml:mn>2</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math> studied by x-ray absorption spectroscopy and x-ray diffraction

Description/Abstract:: The electronic and crystal structures of YbCuxGa2-x were investigated by high-resolution X-ray absorption spectroscopy at the Yb-L3 absor...
Keyword:: Yb compounds, high pressure, and valence fluctuation
Resource Type:: Article
Author:: Hitoshi Yamaoka, Yuichi Michiue, Yoshiya Yamamoto, Naohito Tsujii, Masashi Arita, Hitoshi Sato, Masahiro Sawada, Hirofumi Ishii, Nozomu Hiraoka, and Jun'ichiro Mizuki
Journal:: Physical Review B
Date Uploaded:: 25/11/2024

15. Evolution of plasmon excitations across the phase diagram of the cuprate superconductor <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>La</mml:mi><mml:mrow><mml:mn>2</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi>Sr</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:msub><mml:mi>CuO</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math>

Description/Abstract:: We use resonant inelastic x-ray scattering (RIXS) at the O K- and Cu K-edges to investigate the doping- and temperature dependence of low...
Keyword:: charge excitation, cuprate, plasmon , resonant inelastic x-ray scattering, and superconductor
Resource Type:: Article
Author:: M. Hepting, T. D. Boyko, V. Zimmermann, M. Bejas, Y. E. Suyolcu, P. Puphal, R. J. Green, L. Zinni, J. Kim, D. Casa, M. H. Upton, D. Wong, C. Schulz, M. Bartkowiak, K. Habicht, E. Pomjakushina, G. Cristiani, G. Logvenov, M. Minola, H. Yamase, A. Greco, and B. Keimer
Journal:: Physical Review B
Date Uploaded:: 22/11/2024

16. Generalized Hertz action and quantum criticality of two-dimensional Fermi systems

Description/Abstract:: We reassess the structure of the effective action and quantum critical singularities of two-dimensional Fermi systems characterized by th...
Keyword:: quantum criticality, Generalized Hertz action, functional renormalization group, and nematic order
Resource Type:: Article
Author:: Mateusz Homenda, Pawel Jakubczyk, and Hiroyuki Yamase
Journal:: Physical Review B
Date Uploaded:: 19/11/2024

17. Retaining Landau quasiparticles in the presence of realistic charge fluctuations in cuprates

Description/Abstract:: Charge excitation spectra are getting clear in cuprate superconductors in momentum-energy space especially around a small momentum region...
Keyword:: charge fluctuations , cuprate superconductors, electron self-energy , long-range Coulomb interaction , and quasiparticle
Resource Type:: Article
Author:: Hiroyuki Yamase, Matías Bejas, and Andrés Greco
Journal:: Physical Review B
Date Uploaded:: 19/11/2024

18. Spin and bond-charge excitation spectra in correlated electron systems near an antiferromagnetic phase

Description/Abstract:: Magnetic and bond-charge interactions can arise from the same microscopic interaction. Motivated by this observation, we compute magnetic...
Keyword:: antiferromagnetic interaction , bond-charge excitations, cuprate superconductors, and spin excitations
Resource Type:: Article
Author:: Muhammad Zafur and Hiroyuki Yamase
Journal:: Physical Review B
Date Uploaded:: 19/11/2024

19. Intrinsic process for upconversion photoluminescence via <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>K</mml:mi></mml:math> -momentum–phonon coupling in carbon nanotubes

Description/Abstract:: We investigate the intrinsic microscopic mechanism of photon upconversion in air-suspended single-walled carbon nanotubes through photolu...
Keyword:: carbon nanotube, exciton, phonon, and photon upconversion
Resource Type:: Article
Author:: Daichi Kozawa, Shun Fujii, and Yuichiro K. Kato
Journal:: Physical Review B
Date Uploaded:: 17/10/2024

20. Pressure-induced large valence transitions in Yb-Cu binary intermetallic systems

Description/Abstract:: Electronic and crystal structures of YbCu, YbCu2, and YbCu6.5 were studied by high-resolution X-ray absorption spectroscopy and X-ray dif...
Keyword:: X-ray absorption, Yb compound, pressure, and valence
Resource Type:: Article
Author:: Hitoshi Yamaoka, Ayako Ohmura, Naohito Tsujii, Hirofumi Ishii, Nozomu Hiraoka, Hitoshi Sato, and Masahiro Sawada
Journal:: Physical Review B
Date Uploaded:: 15/10/2024

21. Evidence for vertical line nodes in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi mathvariant="normal">Sr</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">RuO</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:math> from nonlocal electrodynamics

Description/Abstract:: By determining the superconducting lower and upper critical fields Hc1(T) and Hc2(T), respectively, in a high-purity spherical Sr2RuO4 sa...
Keyword:: Sr2RuO4, superconducting node, nonlocal electrodynamics
Resource Type:: Article
Author:: J. F. Landaeta, K. Semeniuk, J. Aretz, K. R. Shirer, D. A. Sokolov, N. Kikugawa, Y. Maeno, I. Bonalde, J. Schmalian, A. P. Mackenzie, and E. Hassinger
Journal:: Physical Review B
Date Uploaded:: 01/10/2024

22. Anisotropy-induced spin parity effects

Description/Abstract:: 量子スピン系を構成するスピンの量子数は整数か半整数のいずれかの値を持つ。この二グループのどちらに該当するかによって、何らかの異なる特性が現れるタイプの量子現象を一般にスピンパリティー効果と呼ぶ。近年、このコンセプトに基づき設計した低次元スピン系で測定型量子計算への応用の可能...
Keyword:: Tomonaga Luttinger liquid, antiferromagnetic spin chain, quantum spin system, single ion anisotropy, and spin parity effect
Resource Type:: Article
Author:: Shuntaro Sumita, Akihiro Tanaka, and Yusuke Kato
Journal:: Physical Review B
Date Uploaded:: 25/09/2024

23. Superconducting penetration depth through a Van Hove singularity: <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Sr</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi>RuO</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math> under uniaxial stress

Description/Abstract:: In the unconventional superconductor Sr2RuO4, uniaxial stress along the [100] direction tunes the Fermi level through a Van Hove singular...
Keyword:: Sr2RuO4, superconductivity, penetration depth, low-energy excitation
Resource Type:: Article
Author:: Eli Mueller, Yusuke Iguchi, Fabian Jerzembeck, Jorge O. Rodriguez, Marisa Romanelli, Edgar Abarca-Morales, Anastasios Markou, Naoki Kikugawa, Dmitry A. Sokolov, Gwansuk Oh, Clifford W. Hicks, Andrew P. Mackenzie, Yoshiteru Maeno, Vidya Madhavan, and Kathryn A. Moler
Journal:: Physical Review B
Date Uploaded:: 24/09/2024

24. Fermi-edge singularity and related emission from degenerate semiconductors: Transition from a spontaneous to a stimulated process

Description/Abstract:: We report on the observation of Fermi-edge singularity in the optical absorption and emission spectra of high-quality degenerate Ga-doped...
Keyword:: Absorption, Excitons, Luminescence, Many-body, and ZnO
Resource Type:: Article
Author:: Aika Tashiro, Toshihiro Nakamura, Yutaka Adachi, Yoshiki Wada, and Takashi Uchino
Journal:: Physical Review B
Date Uploaded:: 21/09/2024

25. Unconventional parametric spin-wave pumping in single-crystal iron films

Description/Abstract:: Spin waves hold promise for expanding the magnonics research field to include quantum information processing and classical information de...
Keyword:: Spin wave and Spintronics
Resource Type:: Article
Author:: Shoki Nezu, Thomas Scheike, Hiroaki Sukegawa, and Koji Sekiguchi
Journal:: Physical Review B
Date Uploaded:: 19/09/2024

26. Inverse exchange bias effects and magnetoelectric coupling of the half-doped perovskite-type chromites Gd0.5Sr0.5CrO3 and Gd0.5Ca0.5CrO3

Description/Abstract:: The Cr4+ oxidation state with two electrons in the Cr 3d shell is not often observed in perovskite-type oxides, as high pressures and tem...
Keyword:: chromium, exchange bias effect, and perovskite oxide
Resource Type:: Article
Author:: Biswajit Dalal, Xun Kang, Yoshitaka Matsushita, Alexei A. Belik, Yoshihiro Tsujimoto, and Kazunari Yamaura
Journal:: Physical Review B
Date Uploaded:: 10/09/2024

27. Continuous crossover between insulating ferroelectrics and polar metals: <i>Ab initio</i> calculation of structural phase transitions of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>Li</mml:mi><mml:mi>B</mml:mi><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>B</mml:mi><mml:mo>=</mml:mo><mml:mi>Ta</mml:mi></mml:mrow></mml:math>, W, Re, Os)

Description/Abstract:: Inspired by the recent discovery of a new polar metal LiReO 3 by K. Murayama et al, we calculate the temperature (T)-dependent crystal st...
Keyword:: first-principles calculation, lattice anharmonicity, phonons, polar metal, and structural phase transition
Resource Type:: Article
Author:: Ryota Masuki, Takuya Nomoto, Ryotaro Arita, and Terumasa Tadano
Journal:: Physical Review B
Date Uploaded:: 09/09/2024

28. Impact of nitrogen on the charge-to-spin conversion efficiency in antiferromagnetic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi mathvariant="normal">Mn</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:mi>PtN</mml:mi></mml:mrow></mml:math> compared to <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi mathvariant="normal">Mn</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:mi>Pt</mml:mi></mml:mrow></mml:math> thin films

Description/Abstract:: The bilayer structures consisting of Mn3PtN (5 nm)/CoFeB(3 nm) and Mn3Pt(5 nm)/CoFeB(3 nm) were fabricated via magnetron sputtering to in...
Keyword:: Antiferromagnet, Charge-spin conversion, and Nitride
Resource Type:: Article
Author:: Nitipriya Tripathi, Shrawan K. Mishra, Yoshio Miura, and Shinji Isogami
Journal:: Physical Review B
Date Uploaded:: 02/09/2024

29. Viscosity of superelasticity: A comprehensive interpretation of nonreciprocal isothermal dynamics, kinetic arrest, and nonergodic anelastic strain based on thermal activation of martensitic transformations

Description/Abstract:: Much of the impact of thermal activation on the low-temperature dynamics of the thermoelastic martensitic transformation (MT) remains unr...
Keyword:: マルテンサイト変態, 熱活性化, 等温変態, and 超弾性
Resource Type:: Article
Author:: K. Niitsu, Y. Yano, R. Kainuma, and H. Inui
Journal:: Physical Review B
Date Uploaded:: 02/09/2024

30. <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>T</mml:mi><mml:mi>c</mml:mi></mml:msub></mml:math> and the elastocaloric effect of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Sr</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi>RuO</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math> under <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mo>〈</mml:mo><mml:mn>110</mml:mn><mml:mo>〉</mml:mo></mml:mrow></mml:math> uniaxial stress: No indications of transition splitting

Description/Abstract:: There is considerable evidence that the superconductivity of Sr2RuO4 has two components. Among this evidence is a jump in the shear elast...
Keyword:: Sr2RuO4, superconductivity, shear stress effect
Resource Type:: Article
Author:: Fabian Jerzembeck, You-Sheng Li, Grgur Palle, Zhenhai Hu, Mehdi Biderang, Naoki Kikugawa, Dmitry A. Sokolov, Sayak Ghosh, Brad J. Ramshaw, Thomas Scaffidi, Michael Nicklas, Jörg Schmalian, Andrew P. Mackenzie, and Clifford W. Hicks
Journal:: Physical Review B
Date Uploaded:: 30/08/2024

31. Extrinsic contribution to the anomalous Hall effect and Nernst effect in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Fe</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:mi>Co</mml:mi></mml:mrow></mml:math> single-crystal thin films by Ir doping

Description/Abstract:: We report the effect of Ir doping on the anomalous Hall effect (AHE) and anomalous Nernst effect (ANE) in Fe3Co single-crystal thin films...
Keyword:: Seebeck effect, anomalous Hall effect, anomalous Nernst effect, and spin-orbit coupling
Resource Type:: Article
Author:: Ryo Toyama, Weinan Zhou, and Yuya Sakuraba
Journal:: Physical Review B
Date Uploaded:: 30/08/2024

32. Plasmon dispersion in bilayer cuprate superconductors

Description/Abstract:: The essential building blocks of cuprate superconductors are two-dimensional CuO2 sheets interspersed with charge reservoir layers. In bi...
Keyword:: bilayer material, charge excitations, high-temperature superconductors , and plasmon
Resource Type:: Article
Author:: M. Bejas, V. Zimmermann, D. Betto, T. D. Boyko, R. J. Green, T. Loew, N. B. Brookes, G. Cristiani, G. Logvenov, M. Minola, B. Keimer, H. Yamase, A. Greco, and M. Hepting
Journal:: Physical Review B
Date Uploaded:: 29/08/2024

33. Symmetry analysis with spin crystallographic groups: Disentangling effects free of spin-orbit coupling in emergent electromagnetism

Description/Abstract:: Recent studies identified spin-order-driven phenomena such as spin-charge interconversion without relying on the relativistic spin-orbit ...
Keyword:: Spin point group
Resource Type:: Article
Author:: Hikaru Watanabe, Kohei Shinohara, Takuya Nomoto, Atsushi Togo, and Ryotaro Arita
Journal:: Physical Review B
Date Uploaded:: 29/08/2024

34. Principal deuterium Hugoniot via quantum Monte Carlo and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi mathvariant="normal">Δ</mml:mi></mml:math>-learning

Description/Abstract:: 本論文では、実験で得られている150GPaまでの圧力に対する重水素のHugoniot曲線を、第一原理量子モンテカルロ法に基づく分子動力学計算で再現した結果を報告する。我々のTurboRVBを利用した第一原理量子モンテカルロ法の結果を学習させた機械学習ポテンシャルをつかった分...
Keyword:: 分子動力学計算, 機械学習ポテンシャル, 第一原理量子モンテカルロ法, and 高圧水素
Resource Type:: Article
Author:: Giacomo Tenti, Kousuke Nakano, Andrea Tirelli, Sandro Sorella, and Michele Casula
Journal:: Physical Review B
Date Uploaded:: 21/08/2024

35. Efficient calculation of unbiased atomic forces in <i>ab initio</i> variational Monte Carlo

Description/Abstract:: 量子モンテカルロ（QMC）法は、多体波動関数の期待値を評価するための最先端の数値計算手法の一つである。しかし、密度汎関数理論計算のような第一原理電子状態計算ほどには、様々な物質への応用が進んでいない。QMCの応用を妨げる大きな欠点の一つは、対応するポテンシャルエネルギー曲面...
Keyword:: 力の計算, 変分量子モンテカルロ法, 機械学習力場, and 第一原理量子モンテカルロ法
Resource Type:: Article
Author:: Kousuke Nakano, Michele Casula, and Giacomo Tenti
Journal:: Physical Review B
Date Uploaded:: 19/08/2024

36. Elastic and inelastic neutron scattering experiments under high pressure in the frustrated antiferromagnet <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mtext>CuFeO</mml:mtext><mml:mn>2</mml:mn></mml:msub></mml:math>

Description/Abstract:: The frustrated antiferromagnet CuFeO2 is known to exhibit pressure-induced complex magnetic phase transitions, from commensurate collinea...
Keyword:: antiferromagnetism, frustration, and neutron scattering
Resource Type:: Article
Author:: Noriki Terada, Dmitry D. Khalyavin, Pascal Manuel, Shinichiro Asai, Takatsugu Masuda, Hiraku Saito, Taro Nakajima, and Toyotaka Osakabe
Journal:: Physical Review B
Date Uploaded:: 09/08/2024

37. Lattice dynamics of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>CH</mml:mi><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:msub><mml:mi>NH</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:mo>)</mml:mo></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi>PbI</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>CH</mml:mi><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:msub><mml:mi>NH</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:mo>)</mml:mo></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi>SnI</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> investigated by inelastic x-ray scattering and comparison of their elastic properties

Description/Abstract:: Using the inelastic x-ray scattering (IXS) technique, we investigate the lattice dynamics of inorganic–organic hybrid iodide perovskites...
Keyword:: CH(NH2)2PbI3, CH(NH2)2SnI3, inelastic x-ray scattering, and phonon
Resource Type:: Article
Author:: H. Tamatsukuri, Y. Murakami, N. Saito, N. Ohashi, and S. Tsutsui
Journal:: Physical Review B
Date Uploaded:: 09/08/2024

38. Quasilinear Kane conduction band model in nitrogen-doped indium tin oxide

Description/Abstract:: The band non-parabolicity of tin-doped indium oxide (ITO) polycrystalline thin films is investigated with the quasi-linear Kane model th...
Keyword:: 熱電材料
Resource Type:: Article
Author:: Martin Markwitz, Song Yi Back, Edward X. M. Trewick, Peter P. Murmu, Takao Mori, Ben J. Ruck, and John V. Kennedy
Journal:: Physical Review B
Date Uploaded:: 31/07/2024

39. Emergence and evolution of electronic modes with temperature in spin-gapped Mott and Kondo insulators

Description/Abstract:: Electronic modes emerge within the band gap at nonzero temperature in strongly correlated insulators, exhibiting momentum-shifted magneti...
Keyword:: Electronic structure, Kondo insulators, Mott insulators, Perturbation theory, Spin gap, Strongly correlated systems, and Temperature
Resource Type:: Article
Author:: Masanori Kohno
Journal:: Physical Review B
Date Uploaded:: 12/07/2024

40. Spin-polarized saddle points in the topological surface states of elemental bismuth revealed by pump-probe spin- and angle-resolved photoemission spectroscopy

Description/Abstract:: We use a pomp-probe, spin- and angle-resolved photoemission spectroscopy (ARPES) with a 10.7 eV laser accessible up to the Brillouin zone...
Keyword:: Bismuth, Photoemission spectroscopy, and Topological surface state
Resource Type:: Article
Author:: Yuto Fukushima, Kaishu Kawaguchi, Kenta Kuroda, Masayuki Ochi, Motoaki Hirayama, Ryo Mori, Hiroaki Tanaka, Ayumi Harasawa, Takushi Iimori, Zhigang Zhao, Shuntaro Tani, Koichiro Yaji, Shik Shin, Fumio Komori, Yohei Kobayashi, and Takeshi Kondo
Journal:: Physical Review B
Date Uploaded:: 04/07/2024
Date Modified:: 08/07/2024

41. Theoretical analysis on the possibility of superconductivity in the trilayer Ruddlesden-Popper nickelate <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>La</mml:mi><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi>Ni</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>10</mml:mn></mml:msub></mml:mrow></mml:math> under pressure and its experimental examination: Comparison with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>La</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:msub><mml:mi>Ni</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>7</mml:mn></mml:msub></mml:mrow></mml:math>

Description/Abstract:: Theoretical analysis on the possibility of superconductivity in a trilayer Ruddlesden-Popper nickelate La4Ni3O10 under pressure and its ...
Keyword:: High pressure, Nickelate, and Supercondcutivity
Resource Type:: Article
Author:: Hirofumi Sakakibara, Masayuki Ochi, Hibiki Nagata, Yuta Ueki, Hiroya Sakurai, Ryo Matsumoto, Kensei Terashima, Keisuke Hirose, Hiroto Ohta, Masaki Kato, Yoshihiko Takano, and Kazuhiko Kuroki
Journal:: Physical Review B
Date Uploaded:: 28/06/2024

42. Element-selective structural visualization for the oxygen-induced surface of Nb⁡(110)

Description/Abstract:: The highest superconducting transition temperature in Nb among elemental materials facilitates applications of superconducting junctions....
Keyword:: AFM, DFT, Nb(110), and STM
Resource Type:: Article
Author:: Yuuki Yasui, Katsuyuki Matsunaga, Keisuke Sagisaka, and Yoshiaki Sugimoto
Journal:: Physical Review B
Date Uploaded:: 28/05/2024

43. Theoretical study of the effect of lattice dynamics on the damping constant of FePt at finite temperature

Description/Abstract:: Understanding magnetic damping behavior at finite temperatures is crucial for magnetization reversal, especially in heat-assisted magneti...
Keyword:: First-principles calculations, Lattice dynamics, Magnetization dynamics, Spin-orbit torque
Resource Type:: Article
Author:: Ivan Kurniawan, Yoshio Miura, Guangzong Xing, Terumasa Tadano, and Kazuhiro Hono
Journal:: Physical Review B
Date Uploaded:: 20/12/2024

44. Two displacive ferroelectric phase transitions in multiferroic quadruple perovskite <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>Bi</mml:mi><mml:msub><mml:mi mathvariant="normal">Mn</mml:mi><mml:mn>7</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>12</mml:mn></mml:msub></mml:mrow></mml:math>

Description/Abstract:: We report on the microwave, terahertz (THz), infrared and Raman spectroscopic studies of BiMn7O12 ceramics, shedding more light into the ...
Keyword:: BiMn7O12, ferroelectric transition, multiferroic, and perovskites
Resource Type:: Article
Author:: A. Maia, M. Kempa, V. Bovtun, R. Vilarinho, C. Kadlec, J. Agostinho Moreira, A. A. Belik, P. Proschek, and S. Kamba
Journal:: Physical Review B
Date Uploaded:: 02/05/2024

45. Magnetotransport properties in van der Waals <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>R</mml:mi><mml:msub><mml:mi>Te</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mo>(</mml:mo><mml:mi>R</mml:mi><mml:mo>=</mml:mo><mml:mi>La</mml:mi><mml:mo>,</mml:mo><mml:mo> </mml:mo><mml:mi>Ce</mml:mi><mml:mo>,</mml:mo><mml:mo> </mml:mo><mml:mi>Tb</mml:mi><mml:mo>)</mml:mo></mml:math>

Description/Abstract:: Rare-earth tritellurides are van-der-Waals antiferromagnets which have been attracting attention as materials not only with high mobility...
Keyword:: Antiferromagnetism, Charge density waves, Hall effect, Magnetic thin films, Magnetoresistance, Rare-earth magnetic materials, and Shubnikov-de Haas effect
Resource Type:: Article
Author:: Tomo Higashihara, Ryotaro Asama, Ryoya Nakamura, Mori Watanabe, Nanami Tomoda, Thomas Johannes Hasiweder, Yuita Fujisawa, Yoshinori Okada, Takuya Iwasaki, Kenji Watanabe, Takashi Taniguchi, Nan Jiang, and Yasuhiro Niimi
Journal:: Physical Review B
Date Uploaded:: 19/04/2024

46. Inelastic neutron scattering studies on the eight-spin zigzag-chain compound <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>KCu</mml:mi><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">P</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>12</mml:mn></mml:msub></mml:mrow></mml:math>: Confirmation of the validity of a data-driven technique based on machine learning

Description/Abstract:: We performed inelastic neutron scattering (INS) experiments on KCu4P3O12 powder and compared the experimental results with those calculat...
Keyword:: Inelastic neutron scattering, data-driven technique based on machine learning, and eight-spin zigzag-chain compound KCu4P3O12
Resource Type:: Article
Author:: Masashi Hase, Ryo Tamura, Koji Hukushima, Shinichiro Asai, Takatsugu Masuda, Shinichi Itoh, and Andreas Dönni
Journal:: Physical Review B
Date Uploaded:: 18/04/2024

47. Anisotropic optical conductivity accompanied by a small energy gap in the one-dimensional thermoelectric telluride <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi mathvariant="normal">Ta</mml:mi><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi>SiTe</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math>

Description/Abstract:: We investigated the optical properties of single crystals of one-dimensional van der Waals crystal Ta4SiTe4, which exhibited high thermoe...
Keyword:: Optical Conductivity, one-dimensional, and van der Waals
Resource Type:: Article
Author:: Fumiya Matsunaga, Yoshihiko Okamoto, Yasunori Yokoyama, Kanji Takehana, Yasutaka Imanaka, Yuto Nakamura, Hideo Kishida, Shoya Kawano, Kazuyuki Matsuhira, and Koshi Takenaka
Journal:: Physical Review B
Date Uploaded:: 11/04/2024

48. Crucial role of interfacial <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>s</mml:mi><mml:mtext>−</mml:mtext><mml:mi>d</mml:mi></mml:mrow></mml:math> exchange interaction in the temperature dependence of tunnel magnetoresistance

Description/Abstract:: The tunnel magnetoresistance (TMR) is one of the most important spintronic phenomena but its reduction at finite temperature is a severe ...
Keyword:: Exchange interaction, Magnetic tunnel junction, Spintronics, and Tunnel magnetoresistance
Resource Type:: Article
Author:: Keisuke Masuda, Terumasa Tadano, and Yoshio Miura
Journal:: Physical Review B
Date Uploaded:: 11/04/2024

49. Bias voltage effects on tunneling magnetoresistance in Fe/MgAl2O4/Fe(001) junctions: Comparative study with Fe/MgO/Fe(001) junctions

Description/Abstract:: スピネルバリアを用いた磁気トンネル接合Fe/MgAl2O4/Feの電圧特性を理論的に解析し、その結果をFe/MgO/Feの電圧特性と比較した。その結果、Fe/MgAl2O4/Feでは電極でのバンド折りたたみが起こるため、磁気抵抗比の電圧耐性がFe/MgO/Feよりも高くなる...
Keyword:: Magnetic tunnel junction, Spinel, Spintronics, and Tunnel magnetoresistance
Resource Type:: Article
Author:: Keisuke Masuda and Yoshio Miura
Journal:: Physical Review B
Date Uploaded:: 11/04/2024

50. First-principles study of the anisotropic magneto-Peltier effect

Description/Abstract:: We study theoretically the anisotropic magneto-Peltier effect, which was recently demonstrated experimen-tally. A first-principles-based ...
Keyword:: Peltier effect, Spin caloritronics, and Spintronics
Resource Type:: Article
Author:: Keisuke Masuda, Ken-ichi Uchida, Ryo Iguchi, and Yoshio Miura
Journal:: Physical Review B
Date Uploaded:: 11/04/2024

Search Constraints

Search Results

1. Influence of Fermi level pinning on contact potential difference measurements using Kelvin probe force microscopy

2. Theory of charge dynamics in bilayer electron system with long-range Coulomb interaction

3. Dark exciton-exciton annihilation in monolayer <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mrow><mml:mi>WSe</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:math>

4. Dark-state impact on the exciton recombination of WS2 monolayers as revealed by multi-timescale pump-probe spectroscopy

6. Apparent nonreciprocal transport in FeSe bulk crystals

7. Resonant inelastic x-ray scattering from electronic excitations in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>α</mml:mi><mml:mtext>−</mml:mtext><mml:msub><mml:mi>RuCl</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> nanolayers

8. Coherent acoustic phonons in van der Waals nanolayers and heterostructures

9. Gapped Dirac materials and quantum valley currents in dual-gated hBN/bilayer-graphene heterostructures

10. Quench-condensed hydrogen films studied by cryogenic time-of-flight secondary ion mass spectrometry

11. Trion formation in monolayer <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>MoS</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math> observed via femtosecond time-resolved photoluminescence measurements

12. Projector-based efficient estimation of force constants

16. Generalized Hertz action and quantum criticality of two-dimensional Fermi systems

17. Retaining Landau quasiparticles in the presence of realistic charge fluctuations in cuprates

18. Spin and bond-charge excitation spectra in correlated electron systems near an antiferromagnetic phase

19. Intrinsic process for upconversion photoluminescence via <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>K</mml:mi></mml:math> -momentum–phonon coupling in carbon nanotubes

20. Pressure-induced large valence transitions in Yb-Cu binary intermetallic systems

21. Evidence for vertical line nodes in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi mathvariant="normal">Sr</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">RuO</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:math> from nonlocal electrodynamics

22. Anisotropy-induced spin parity effects

23. Superconducting penetration depth through a Van Hove singularity: <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Sr</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi>RuO</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math> under uniaxial stress

24. Fermi-edge singularity and related emission from degenerate semiconductors: Transition from a spontaneous to a stimulated process

25. Unconventional parametric spin-wave pumping in single-crystal iron films

26. Inverse exchange bias effects and magnetoelectric coupling of the half-doped perovskite-type chromites Gd0.5Sr0.5CrO3 and Gd0.5Ca0.5CrO3

29. Viscosity of superelasticity: A comprehensive interpretation of nonreciprocal isothermal dynamics, kinetic arrest, and nonergodic anelastic strain based on thermal activation of martensitic transformations

31. Extrinsic contribution to the anomalous Hall effect and Nernst effect in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Fe</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:mi>Co</mml:mi></mml:mrow></mml:math> single-crystal thin films by Ir doping

32. Plasmon dispersion in bilayer cuprate superconductors

33. Symmetry analysis with spin crystallographic groups: Disentangling effects free of spin-orbit coupling in emergent electromagnetism

34. Principal deuterium Hugoniot via quantum Monte Carlo and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi mathvariant="normal">Δ</mml:mi></mml:math>-learning

35. Efficient calculation of unbiased atomic forces in <i>ab initio</i> variational Monte Carlo

36. Elastic and inelastic neutron scattering experiments under high pressure in the frustrated antiferromagnet <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mtext>CuFeO</mml:mtext><mml:mn>2</mml:mn></mml:msub></mml:math>

38. Quasilinear Kane conduction band model in nitrogen-doped indium tin oxide

39. Emergence and evolution of electronic modes with temperature in spin-gapped Mott and Kondo insulators

40. Spin-polarized saddle points in the topological surface states of elemental bismuth revealed by pump-probe spin- and angle-resolved photoemission spectroscopy

42. Element-selective structural visualization for the oxygen-induced surface of Nb⁡(110)

43. Theoretical study of the effect of lattice dynamics on the damping constant of FePt at finite temperature

48. Crucial role of interfacial <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>s</mml:mi><mml:mtext>−</mml:mtext><mml:mi>d</mml:mi></mml:mrow></mml:math> exchange interaction in the temperature dependence of tunnel magnetoresistance

49. Bias voltage effects on tunneling magnetoresistance in Fe/MgAl2O4/Fe(001) junctions: Comparative study with Fe/MgO/Fe(001) junctions

50. First-principles study of the anisotropic magneto-Peltier effect

Limit your search