Condensed Matter Theory

量子シミュレーション

冷却原子気体

磁性・超伝導

量子エレクトロニクス

量子情報理論

統計力学

凝縮系物理

Natural sciences, Magnetism, superconductivity, and strongly correlated systems

Natural sciences, Semiconductors, optical and atomic physics

Apr. 2021 - Present
Nihon University, Department of Physics, Associate Professor

Apr. 2016 - Mar. 2021
Aoyama Gakuin University, Department of Physics and Mathematics, College of Science and Engineering, 助教

Apr. 2014 - Mar. 2016
Waseda University, Institue for Advanced Study, 助教

Oct. 2015 - Oct. 2015
Kyoto University, Graduate School of Science, 非常勤講師（集中講義）

Apr. 2012 - Mar. 2014
Waseda University, Faculty of Science and Engineering, 非常勤講師（兼任）

Apr. 2011 - Mar. 2014
独立行政法人, 理化学研究所, 基礎科学特別研究員

Dec. 2010 - Mar. 2011
Waseda University, Faculty of Science and Engineering, 助教

Apr. 2010 - Nov. 2010
日本学術振興会, 特別研究員, PD

Apr. 2008 - Mar. 2010
日本学術振興会, 特別研究員, DC1

Sep. 2007 - Mar. 2010
Waseda University, 先進理工学研究科, 物理学及応用物理学専攻 短縮修了

Apr. 2006 - Sep. 2007
Waseda University, 理工学研究科, 物理学及応用物理学専攻 短縮修了

Apr. 2002 - Mar. 2006
Waseda University, School of Science and Engineering, 物理学科 卒業

Apr. 2018 - Mar. 2019

Dec. 2024
強磁場フォーラム, フロンティア奨励賞
強磁場・高圧環境下における量子効果が生み出す新奇フラストレート磁性の理論的開拓と実験データ解析
山本 大輔

日本物理学会, 領域3 若手奨励賞
フラストレート三角格子磁性体の磁化過程と新奇量子相転移の研究
山本 大輔

Rényi entropy of the permutationally invariant part of the ground state across a quantum phase transition
Yuki Miyazaki; Giacomo Marmorini; Nobuo Furukawa; Daisuke Yamamoto
Physical Review A, Nov. 2024

Field-Induced Quantum Phase Transitions in the Pressure-Tuned Triangular-Lattice Antiferromagnet CsCuCl₃
Katsuki Nihongi; Takanori Kida; Daisuke Yamamoto; Yasuo Narumi; Julien Zaccaro; Yusuke Kousaka; Katsuya Inoue; Yoshiya Uwatoko; Koichi Kindo; Masayuki Hagiwara
Journal of the Physical Society of Japan, Aug. 2024

Dynamics of Interacting Bosons on the Sawtooth Lattice with a Flat Band
Ko Gondaira; Nobuo Furukawa; Daisuke Yamamoto
Journal of the Physical Society of Japan, Jul. 2024

Spacetime-localized response in quantum critical spin systems: Insights from holography
Motoaki Bamba; Koji Hashimoto; Keiju Murata; Daichi Takeda; Daisuke Yamamoto
Physical Review D, Jun. 2024

Engineering of a Low-Entropy Quantum Simulator for Strongly Correlated Electrons Using Cold Atoms with SU(N) -Symmetric Interactions
Daisuke Yamamoto; Katsuhiro Morita
Physical Review Letters, May 2024

Thermal Ising transition in two-dimensional SU(3) Fermi lattice gases with population imbalance
Hayato Motegi; Giacomo Marmorini; Nobuo Furukawa; Daisuke Yamamoto
Physical Review Research, Jun. 2023

Field-orientation dependence of quantum phase transitions in the S=1/2 triangular-lattice antiferromagnet Ba3CoSb2O9
Kazuki Okada; Hidekazu Tanaka; Nobuyuki Kurita; Daisuke Yamamoto; Akira Matsuo; Koichi Kindo
Physical Review B, Sep. 2022, Refereed

Supersolid devil's staircases of spin-orbit-coupled bosons in optical lattices
Daisuke Yamamoto; Kotaro Bannai; Nobuo Furukawa; Carlos A. R. Sá de Melo
Physical Review Research, Aug. 2022, Refereed
Lead

Ground state of the S=12 triangular lattice Heisenberg-like antiferromagnet Ba3CoSb2O9 in an out-of-plane magnetic field
X. Z. Liu; O. Prokhnenko; M. Bartkowiak; A. Gazizulina; D. Yamamoto; A. Matsuo; K. Kindo; K. Okada; N. Kurita; H. Tanaka
Physical Review B, Jun. 2022, Refereed, Not invited

Linear Flavor-Wave Analysis of SU(4)-Symmetric Tetramer Model with Population Imbalance
Yuki Miyazaki; Giacomo Marmorini; Nobuo Furukawa; Daisuke Yamamoto
Journal of the Physical Society of Japan, Jun. 2022, Refereed, Not invited

Quantum droplet of a two-component Bose gas in an optical lattice near the Mott insulator transition
Yoshihiro Machida; Ippei Danshita; Daisuke Yamamoto; Kenichi Kasamatsu
Physical Review A, Mar. 2022, Refereed

Continuous control of classical-quantum crossover by external high pressure in the coupled chain compound CsCuCl3
Daisuke Yamamoto; Takahiro Sakurai; Ryosuke Okuto; Susumu Okubo; Hitoshi Ohta; Hidekazu Tanaka; Yoshiya Uwatoko
Nature Communications, Dec. 2021, Refereed
Lead

Field-induced phase transitions of tetramer-singlet states in synthetic SU(4) magnets
Daisuke Yamamoto
AIP Advances, 2021

High-field spin-flop state in green dioptase
O. Prokhnenko; G. Marmorini; S. E. Nikitin; D. Yamamoto; A. Gazizulina; M. Bartkowiak; A. N. Ponomaryov; S. A. Zvyagin; H. Nojiri; I. F. Díaz-Ortega; L. M. Anovitz; A. I. Kolesnikov; A. Podlesnyak
Physical Review B, 2021, Refereed, Not invited

Quantum and Thermal Phase Transitions of the Triangular SU(3) Heisenberg Model under Magnetic Fields
Daisuke Yamamoto; Chihiro Suzuki; Giacomo Marmorini; Sho Okazaki; Nobuo Furukawa
Physical Review Letters, Jul. 2020, Refereed, Not invited
Lead

Frustrated quantum magnetism with Bose gases in triangular optical lattices at negative absolute temperatures
Daisuke Yamamoto; Takeshi Fukuhara; Ippei Danshita
Communications Physics, Mar. 2020, Refereed, Not invited
Lead

Magnetism driven by the interplay of fluctuations and frustration in the easy-axis triangular XXZ model with transverse fields
Daisuke Yamamoto
Physical Review B, 2019, Refereed, Not invited

Microscopic evidence of a quantum magnetization process in the S=1/2 triangular-lattice Heisenberg-like antiferromagnet Ba3CoSb2O9
Daisuke Yamamoto
Physical Review B, 2019, Refereed, Not invited

Localized magnetic excitations in the fully frustrated dimerized magnet Ba2CoSi2O6Cl2
Nobuyuki Kurita; Daisuke Yamamoto; Takuya Kanesaka; Nobuo Furukawa; Seiko Ohira-Kawamura; Kenji Nakajima; Hidekazu Tanaka
Physical Review Letters,, 2019, Refereed, Not invited

Spin model for nontrivial types of magnetic order in inverse-perovskite antiferromagnets
Masahito Mochizuki; Masaya Kobayashi; Reoya Okabe; Daisuke Yamamoto
Physical Review B, Feb. 2018, Refereed, Not invited

Hidden Charge-Conjugation, Parity, Time-Reversal Symmetries and Higgs Modes in Superconductors
Shunji Tsuchiya; Daisuke Yamamoto; Ryosuke Yoshii; Muneto Nitta
Physical Review B, 2018, Refereed, Not invited

Quantum phases of two-component bosons with spin-orbit coupling in optical lattices
Daisuke Yamamoto; I. B. Spielman; C. A.R. Sá De Melo
Physical Review A, Dec. 2017, Refereed, Not invited

Exact diagonalization and cluster mean-field study of triangular-lattice XXZ antiferromagnets near saturation
Daisuke Yamamoto; Hiroshi Ueda; Ippei Danshita; Giacomo Marmorini; Tsutomu Momoi; Tokuro Shimokawa
PHYSICAL REVIEW B, Jul. 2017, Refereed, Not invited

Bose condensation of dilute magnons and magnetic order in triangular-lattice antiferromagnets
Yamamoto Daisuke; Ueda Hiroshi; Danshita Ippei; Marmorini Giacomo; Momoi Tsutomo; Shimokawa Tokuro
Meeting Abstracts of the Physical Society of Japan, 2017

Incommensurate spiral magnetic order on anisotropic triangular lattice: Dynamical mean-field study in a spin-rotating frame
Shimpei Goto; Susumu Kurihara; Daisuke Yamamoto
PHYSICAL REVIEW B, Dec. 2016, Refereed, Not invited

Umbrella-coplanar transition in the triangular XXZ model with arbitrary spin
Giacomo Marmorini; Daisuke Yamamoto; Ippei Danshita
PHYSICAL REVIEW B, Jun. 2016, Refereed, Not invited

Magnetization Process of Spin-1/2 Heisenberg Antiferromagnets on a Layered Triangular Lattice
Daisuke Yamamoto; Giacomo Marmorini; Ippei Danshita
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Mar. 2016, Refereed, Not invited

21pAU-4 Theoretical Study on the Magnetization Process and New Quantum Phase Transitions in Frustrated Triangular-Lattice Antiferromagnets
Yamamoto Daisuke
Meeting Abstracts of the Physical Society of Japan, 2016

Collective Excitation and Stability of Flowing Gapless Fermi Superfluids
Hiroki Yamamura; Daisuke Yamamoto
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Apr. 2015, Refereed, Not invited

Variational cluster approach to s-wave pairing in heavy-fermion superconductors
Keisuke Masuda; Daisuke Yamamoto
PHYSICAL REVIEW B, Mar. 2015, Refereed, Not invited

Microscopic Model Calculations for the Magnetization Process of Layered Triangular-Lattice Quantum Antiferromagnets
Daisuke Yamamoto; Giacomo Marmorini; Ippei Danshita
PHYSICAL REVIEW LETTERS, Jan. 2015, Refereed, Not invited

Cubic-quintic nonlinearity in superfluid Bose-Bose mixtures in optical lattices: Heavy solitary waves, barrier-induced criticality, and current-phase relations
Ippei Danshita; Daisuke Yamamoto; Yasuyuki Kato
PHYSICAL REVIEW A, Jan. 2015, Refereed, Not invited

Quantum Phase Diagram of the Triangular-Lattice XXZ Model in a Magnetic Field (vol 112, 127203, 2014)
Daisuke Yamamoto; Giacomo Marmorini; Ippei Danshita
PHYSICAL REVIEW LETTERS, Jun. 2014, Refereed, Not invited

First-Order Phase Transition and Anomalous Hysteresis of Binary Bose Mixtures in an Optical Lattice
Daisuke Yamamoto; Takeshi Ozaki; Carlos A. R. Sa de Melo; Ippei Danshita
JOURNAL OF LOW TEMPERATURE PHYSICS, Apr. 2014, Refereed, Not invited

Quantum Phase Diagram of the Triangular-Lattice XXZ Model in a Magnetic Field
Daisuke Yamamoto; Giacomo Marmorini; Ippei Danshita
PHYSICAL REVIEW LETTERS, Mar. 2014, Refereed, Not invited

Quantum Tricriticality at the Superfluid-Insulator Transition of Binary Bose Mixtures
Yasuyuki Kato; Daisuke Yamamoto; Ippei Danshita
PHYSICAL REVIEW LETTERS, Feb. 2014, Refereed, Not invited

Interorbital Cooper Pairing with s-Wave Symmetry in Heavy-Fermion Systems
Keisuke Masuda; Daisuke Yamamoto
JPS Conference Proceedings, 2014, Refereed, Not invited

First-order phase transition and anomalous hysteresis of Bose gases in optical lattices
Daisuke Yamamoto; Takeshi Ozaki; Carlos A. R. Sa de Melo; Ippei Danshita
PHYSICAL REVIEW A, Sep. 2013, Refereed, Not invited

Cooper pairing between conduction and localized electrons in heavy-fermion systems
Keisuke Masuda; Daisuke Yamamoto
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, Aug. 2013, Refereed, Not invited

Magnon supersolid and anomalous hysteresis in spin dimers on a triangular lattice
Daisuke Yamamoto; Ippei Danshita
PHYSICAL REVIEW B, Jul. 2013, Refereed, Not invited

Flow-Induced Charge Modulation in Superfluid Atomic Fermions Loaded into an Optical Kagome Lattice
Daisuke Yamamoto; Chika Sato; Tetsuro Nikuni; Shunji Tsuchiya
Physical Review Letters, Apr. 2013, Refereed, Not invited

Formation of Cooper pairs between conduction and localized electrons in heavy-fermion superconductors
Keisuke Masuda; Daisuke Yamamoto
Physical Review B - Condensed Matter and Materials Physics, Jan. 2013, Refereed, Not invited

Cooper Pairing of Fermions with Unequal Masses in Heavy-Fermion Systems
Keisuke Masuda; Daisuke Yamamoto
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Dec. 2012, Refereed, Not invited

Quantum phases of hardcore bosons with long-range interactions on a square lattice
Daisuke Yamamoto; Akiko Masaki; Ippei Danshita
PHYSICAL REVIEW B, Aug. 2012, Refereed, Not invited

Dipolar bosons in triangular optical lattices: Quantum phase transitions and anomalous hysteresis
Daisuke Yamamoto; Ippei Danshita; Carlos A. R. Sa de Melo
PHYSICAL REVIEW A, Feb. 2012, Refereed, Not invited

Anomalous hysteretic behavior in a system of dipolar Bose gases
Daisuke Yamamoto; Ippei Danshita; Carlos A. R. Sa de Melo
26TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT26), PTS 1-5, 2012, Refereed, Not invited

Stability of superflow in supersolid phases of lattice bosons with dipole-dipole interaction
Daisuke Yamamoto; Ippei Danshita
INTERNATIONAL CONFERENCE ON STRONGLY CORRELATED ELECTRON SYSTEMS (SCES 2010), 2011, Refereed, Not invited

Critical velocity of flowing supersolids of dipolar Bose gases in optical lattices
Ippei Danshita; Daisuke Yamamoto
Physical Review A - Atomic, Molecular, and Optical Physics, Jul. 2010, Refereed, Not invited

Critical velocity of flowing supersolids of dipolar Bose gases in optical lattices
Ippei Danshita; Daisuke Yamamoto
PHYSICAL REVIEW A, Jul. 2010, Refereed, Not invited

Cluster Mean-Field Approach Including Correlation Effects between Clusters
Daisuke Yamamoto
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009), 2010, Refereed, Not invited

Electric Field Effects in Zigzag Edged Graphene Nanoribbons
Takao Nomura; Daisuke Yamamoto; Susumu Kurihara
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009), 2010, Refereed, Not invited

Instability of superfluid Fermi gases induced by a rotonlike density mode in optical lattices
Yoshihiro Yunomae; Daisuke Yamamoto; Ippei Danshita; Nobuhiko Yokoshi; Shunji Tsuchiya
Physical Review A - Atomic, Molecular, and Optical Physics, Dec. 2009, Refereed, Not invited

Instability of superfluid Fermi gases induced by a rotonlike density mode in optical lattices
Yoshihiro Yunomae; Daisuke Yamamoto; Ippei Danshita; Nobuhiko Yokoshi; Shunji Tsuchiya
PHYSICAL REVIEW A, Dec. 2009, Refereed, Not invited

Correlated cluster mean-field theory for spin systems
Daisuke Yamamoto
Physical Review B - Condensed Matter and Materials Physics, Apr. 2009, Refereed, Not invited

Correlated cluster mean-field theory for spin systems
Daisuke Yamamoto
PHYSICAL REVIEW B, Apr. 2009, Refereed, Not invited

Band-Selective Filter in a Zigzag Graphene Nanoribbon
Jun Nakabayashi; Daisuke Yamamoto; Susumu Kurihara
PHYSICAL REVIEW LETTERS, Feb. 2009, Refereed, Not invited

Current-induced instability of superfluid Fermi gases in optical lattices
Y. Yunomae; I. Danshita; D. Yamamoto; N. Yokoshi; S. Tsuchiya
Journal of Physics: Conference Series, 2009, Refereed, Not invited

Application of the Green's Function Method to an Easy-Plane Heisenberg Model
Daisuke Yamamoto; Synge Todo; Susumu Kurihara
25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PART 4, 2009, Refereed, Not invited

Stability of superfluid fermi gases in optical lattices
Yoshihiro Yunomae; Ippei Danshita; Daisuke Yamamoto; Nobuhiko Yokoshi; Shunji Tsuchiya
Proceedings of the 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology, ISQM-Tokyo 2008, 2009, Refereed, Not invited

Green's function theory for spin- 1 2 ferromagnets with an easy-plane exchange anisotropy
Daisuke Yamamoto; Synge Todo; Susumu Kurihara
Physical Review B - Condensed Matter and Materials Physics, Jul. 2008, Refereed, Not invited

Green's function theory for spin-1/2 ferromagnets with an easy-plane exchange anisotropy
Daisuke Yamamoto; Synge Todo; Susumu Kurihara
PHYSICAL REVIEW B, Jul. 2008, Refereed, Not invited

Effect of quantum fluctuations on bose-einstein condensation of bilayer atomic gases in rapid rotation
Y. Terakawa; N. Yokoshi; K. Kamide; D. Yamamoto; S. Kurihara
Laser Physics, May 2008, Not refereed, Not invited

Pseudospin representation of the two-dimensional t-J model
Daisuke Yamamoto; Susumu Kurihara
PHYSICA B-CONDENSED MATTER, Apr. 2008, Refereed, Not invited

量子スピン系におけるグリーン関数法 －t-Jモデルの擬スピン表示－
山本 大輔
物性研究, 2008, Refereed, Not invited

Antiferromagnetism in two-dimensional t-J model: A pseudospin representation
Daisuke Yamamoto; Susumu Kurihara
PHYSICAL REVIEW B, Apr. 2007, Refereed, Not invited

Umbrella-coplanar transition in the triangular XXZ model with arbitrary spin (vol 93, 224402, 2016)
Giacomo Marmorini; Daisuke Yamamoto; Ippei Danshita
PHYSICAL REVIEW B, Jun. 2016, Not refereed, Not invited

光格子中の二成分超流動Bose気体における表面臨界現象
段下一平; 山本大輔; 加藤康之
日本物理学会講演概要集(CD-ROM), 24 Mar. 2015, Not refereed, Not invited

不連続モット絶縁体相転移近傍における超流動ボース混合気体の明的暗ソリトンと流れの位相特性
DANSHITA IPPEI; YAMAMOTO DAISUKE; KATO YASUYUKI
日本物理学会講演概要集, 05 Mar. 2014, Not refereed, Not invited

二成分ボーズ・ハバード模型の量子三重臨界点近傍の臨界現象
KATO YASUYUKI; YAMAMOTO DAISUKE; DANSHITA IPPEI
日本物理学会講演概要集, 05 Mar. 2014, Not refereed, Not invited

三角格子上反強磁性スピン系の磁場中量子相図:Ba₃CoSb₂O₉の磁化過程
YAMAMOTO DAISUKE; MARMORINI GIACOMO; DANSHITA IPPEI
日本物理学会講演概要集, 05 Mar. 2014, Not refereed, Not invited

三角格子上スピン‐1/2XXZ模型の磁場中量子相図
YAMAMOTO DAISUKE; MARMORINI GIACOMO; DANSHITA IPPEI
日本物理学会講演概要集, 26 Aug. 2013, Not refereed, Not invited

光格子中のBose混合気体における超流動‐Mott絶縁体一次転移と履歴現象
YAMAMOTO DAISUKE; OZAKI TAKESHI; SA DE MELO CARLOS A. R; DANSHITA IPPEI
日本物理学会講演概要集, 05 Mar. 2013, Not refereed, Not invited

スピン二量体化合物における超固体相と異常な履歴現象
YAMAMOTO DAISUKE; DANSHITA IPPEI
日本物理学会講演概要集, 24 Aug. 2012, Not refereed, Not invited

ボース・ハバード模型における超流動臨界速度の変分モンテカルロ法による解析
YAGINIWA RYOHEI; YAMAMOTO DAISUKE; DANSHITA IPPEI
日本物理学会講演概要集, 05 Mar. 2012, Not refereed, Not invited

Bose‐Hubbard模型の超固体相発現における長距離相互作用の役割
YAMAMOTO DAISUKE; DANSHITA IPPEI
日本物理学会講演概要集, 05 Mar. 2012, Not refereed, Not invited

光格子中のBose気体における異常な履歴現象
YAMAMOTO DAISUKE; DANSHITA IPPEI
日本物理学会講演概要集, 24 Aug. 2011, Not refereed, Not invited

光格子中のdipolar Bose気体における履歴現象
YAMAMOTO DAISUKE; DANSHITA IPPEI
日本物理学会講演概要集, 03 Mar. 2011, Not refereed, Not invited

三角光格子中の双極子相互作用を持つボース気体の量子相
YAMAMOTO DAISUKE; DANSHITA IPPEI; SA DE MELO CARLOS A.R
日本物理学会講演概要集, 18 Aug. 2010, Not refereed, Not invited

拡張Bose‐Hubbard模型におけるカレントに誘起された超固体相
YAMAMOTO DAISUKE; DANSHITA IPPEI
日本物理学会講演概要集, 01 Mar. 2010, Not refereed, Not invited

26aZE-5 Stability of imbalanced Fermi gases in optical lattices
Yunomae Yoshihiro; Yamamoto Daisuke; Kurihara Susumu; Tsuchiya Shunji
Meeting abstracts of the Physical Society of Japan, 18 Aug. 2009

27pTJ-17 Correlated cluster mean-field theory for spin systems
Yamamoto Daisuke; Kurihara Susumu
Meeting abstracts of the Physical Society of Japan, 03 Mar. 2009

低次元光格子中における超流動フェルミ気体の臨界速度
YUNOMAE YOSHIHIRO; YAMAMOTO DAISUKE; DANSHITA IPPEI; YOKOSHI NOBUHIKO; TSUCHIYA SHUNJI
日本物理学会講演概要集, 03 Mar. 2009, Not refereed, Not invited

二重井戸型ポテンシャル中BECの安定性
ICHIHARA RYOKO; DANSHITA IPPEI; YAMAMOTO DAISUKE; NIKUNI TETSURO
日本物理学会講演概要集, 25 Aug. 2008, Not refereed, Not invited

24pTL-5 Green's Function Theory of the Heisenberg Ferromagnet
Yamamoto Daisuke; Kurihara Susumu
Meeting abstracts of the Physical Society of Japan, 21 Aug. 2007

18pXE-3 Antiferromagnetic order in the t-Jmodel using a pseudospin representation
Yamamoto Daisuke; Kurihara Susumu
Meeting abstracts of the Physical Society of Japan, 28 Feb. 2007

Supersolid Devil’s staircases of spin-orbit-coupled bosons in optical lattices
Daisuke Yamamoto
Connections between cold atoms and nuclear matter: From low to high energy, Jun. 2022, Invited

Pressure effects on the magnetic transition temperature of CsCuCl3: CMF+TPQ analysis
山本大輔; 櫻井敬博; 大久保晋; 太田仁; 田中秀数; 上床美也
第１７回量子スピン系研究会, Apr. 2022, Not invited

結合スピン鎖三角格子反強磁性体CsCuCl3の圧力による次元性と熱揺らぎの変化
山本大輔; 坪井佑介; 櫻井敬博; 大久保晋; 太田仁
日本物理学会2022年（第77回）年次大会, Mar. 2022

強磁場と異方性による三角格子反強磁性体の多彩な磁気相と圧力による量子性の制御
山本大輔
第１０回強磁場コラボラトリーオンラインセミナー, Jan. 2022, Invited

スピン軌道相互作用する光格子中ボース気体における「悪魔の階段」超固体
山本大輔; 伴内光太郎; 古川信夫; Carlos Sá de Melo
日本物理学会2021年秋季大会, Sep. 2021, Not invited

SU(3)スピン模型におけるネマティックなスピンダイポール秩序
山本大輔
第15回量子スピン系研究会, Jan. 2021, Not invited

圧力を用いた結合スピン鎖物質の量子性の制御：CsCuCl3の場合
山本大輔; 櫻井敬博; 大久保晋; 太田仁
第４回スピン系物理研究会 「スピン系研究の開拓前線」, Nov. 2020, Not invited

磁場中SU(3) Heisenberg模型の量子相と隠れたネマティック性を持つスピンダイポール秩序
山本大輔
オンラインCMTセミナー（第25回）, Nov. 2020, Invited

三角格子反強磁性体CsCuCl3の高圧下磁化過程に対する理論解析と量子性の制御II
山本大輔; 櫻井敬博; 大久保晋; 太田仁
日本物理学会2020年秋季大会, Sep. 2020, Not invited

三角光格子中のSU(3) Fermi原子気体における磁場効果とゆらぎによる秩序化
山本大輔; Giacomo Marmorini; 古川信夫
日本物理学会2020年秋季大会, Mar. 2020, Not invited

三角格子反強磁性体CsCuCl3の高圧化磁化過程に対する理論解析と量子性の制御
山本大輔; 櫻井敬博; 奥藤涼介; 大久保晋; 太田仁
日本物理学会第75回年次大会, Mar. 2020, Not invited

負温度原子気体を用いたフラストレート量子磁性の量子シミュレーション
山本大輔
第14回量子スピン系研究会, Jan. 2020, Not invited

Magnetic Phase Diagram of the SU(3) Heisenberg Model with Ultracold Fermions in a Triangular Optical Lattice
Daisuke Yamamoto
14th Asia-Pacific Physics Conference, Nov. 2019, Invited

Chiral solid crystal and superfluid critical velocity in ultracold Bose gases with spin-orbit coupling
Kotaro Bannai; Daisuke Yamamoto; Nobuo Furukawa
The Fourth Kyoto-Beijing-Tokyo Workshop on Ultracold Atomic Gases, Oct. 2019, Not invited

Slave Boson Mean Field Analysis of Superconductivity in the SU(3) t-J model
Kazuki Takagi; Daisuke Yamamoto; Nobuo Furukawa
The Fourth Kyoto-Beijing-Tokyo Workshop on Ultracold Atomic Gases, Oct. 2019, Not invited

Quantum and Thermal Effects of the Triangular SU(3) Heisenberg Model in a Magnetic Field
Chihiro Suzuki; Daisuke Yamamoto; Nobuo Furukawa
The Fourth Kyoto-Beijing-Tokyo Workshop on Ultracold Atomic Gases, Oct. 2019, Not invited

Frustrated Magnetism with Coherently-Coupled Binary Fermi Gases in Triangular Optical Lattices
Giacomo Marmorini; Daisuke Yamamoto; Masahiro Tabata; Kazuki Sakakura; Ippei Danshita
The Fourth Kyoto-Beijing-Tokyo Workshop on Ultracold Atomic Gases, Oct. 2019, Not invited

Localized Magnetic Excitations of the Strongly Frustrated Dimerized Magnets
N. Kurita; Daisuke Yamamoto; T. Kanesaka; N. Furukawa; S. Ohira-Kawamura; K. Nakajima; K. Nawa; T. J. Sato; H. Tanaka
International Conference on Strongly Correlated Electron Systems (SCES 2019), Sep. 2019, Not invited

Neutron scattering investigation of frustrated quantum magnet Ba3CoSb2O9 in magnetic fields up to 25.9T
O. Prokhnenko; X. Z. Liu; Daisuke Yamamoto; M. Bartkowiak; N. Kurita; H. Tanaka
International Conference on Strongly Correlated Electron Systems (SCES 2019), Sep. 2019, Not invited

Quantum and Thermal Phase Diagrams of the Triangular-Lattice SU(3) Heisenberg Model in a Magnetic Field
Chihiro Suzuki; Daisuke Yamamoto; Nobuo Furukawa
International Conference on Strongly Correlated Electron Systems (SCES 2019), Sep. 2019, Not invited

Quantum Simulation of Frustrated Quantum Magnetism with Bose Gases at Negative Absolute Temperatures
Daisuke Yamamoto
The Fourth Kyoto-Beijing-Tokyo Workshop on Ultracold Atomic Gases, Sep. 2019, Invited

Synthetic Frustrated Quantum Systems with Bose Gases in Triangular Lattices at Negative Absolute Temperatures
Daisuke Yamamoto; Takeshi Fukuhara; Ippei Danshita
International Conference on Strongly Correlated Electron Systems (SCES 2019), Sep. 2019, Not invited

Theoretical Modeling of Cold-Atom Simulations for Frustrated Quantum Magnetism
Daisuke Yamamoto; Takeshi Fukuhara; Ippei Danshita
IAS Workshop on Quantum Simulation of Novel Phenomena with Ultracold Atoms, May 2019, Not invited

Synthetic triangular antiferromagnets with ultracold fermions in optical lattices
Daisuke Yamamoto
Tensor Network States: Algorithms and Applications (TNSAA), Dec. 2018, Not invited

Quantum frustrated magnetism with fermions in triangular optical lattices: Theoretical proposal and prediction
Daisuke Yamamoto; Giacomo Marmorini; Masahiro Tabata; Kazuki Sakakura; Ippei Danshita
ITAMP Harvard Workshop, Oct. 2018, Not invited

Quantum phase transition of a frustrated Bose-Hubbard model on triangular lattice: Density matrix renormalization group study
Yutaka Saiki; Daisuke Yamamoto; Nobuo Furukawa
International Conference on Atomic Physics (26th ICAP), Jul. 2018, Not invited

Supersolid Phase with Ultracold Bose Gases in an Optical Lieb Lattice
Hisashi Kawaguchi; Daisuke Yamamoto; Nobuo Furukawa
International Conference on Atomic Physics (26th ICAP), Jul. 2018, Not invited

Synthetic Frustrated Antiferromagnets with Coherently-Coupled Binary Fermi Gases in a Triangular Optical Lattice
Daisuke Yamamoto; Giacomo Marmorini; Masahiro Tabata; Ippei Danshita
International Conference on Atomic Physics (26th ICAP), Jul. 2018, Not invited

Quantum Phases of the S=1 Triangular Bilinear-Biquadratic Model in a Magnetic Field
Chihiro Suzuki; Daisuke Yamamoto; Nobuo Furukawa
International Conference on Magnetism (ICM2018), Jul. 2018, Not invited

Magnetic Phase Diagram of Quantum Spin-Dimer Antiferromagnets on the Square and Triangular Lattices
Takuya Kanesaka; Daisuke Yamamoto; Nobuo Furukawa
International Conference on Magnetism (ICM2018), Jul. 2018, Not invited

Phase Transition Phenomena of the Antiferromagnetic Kagome XY Model with and without Next-Nearest-Neighbor Interactions
Sho Okazaki; Daisuke Yamamoto; Nobuo Furukawa
International Conference on Magnetism (ICM2018), Jul. 2018, Not invited

Novel Quantum and Thermal Phase Transitions of Easy-Axis Triangular Antiferromagnets in a Transverse Field
Daisuke Yamamoto; Giacomo Marmorini; Masahiro Tabata; Ippei Danshita
International Conference on Magnetism (ICM2018), Jul. 2018, Not invited

Localized magnetic excitations of the strongly frustrated dimerized quantum magnet
○Nobuyuki Kurita; Seiko Ohira-Kawamura; Kenji Nakajima; Daisuke Yamamoto; Takuya Kanesaka; Nobuo Furukawa; Hidekazu Tanaka
International Conference on Highly Frustrated Magnetism (HFM2018), Jul. 2018, Not invited

Numerical analysis for Berezinskii-Kosterlitz-Thouless transitions with incommensurate orders
Masahiro Tabata; Daisuke Yamamoto; ○Nobuo Furukawa
International Conference on Highly Frustrated Magnetism (HFM2018), Jul. 2018, Not invited

Exploring Quantum Frustrated Magnetism with Cold-Atom Quantum Simulators
Daisuke Yamamoto
Recent Trends in Cold and Ultracold Matter, Mar. 2018, Invited

Strong Field-Induced Phase Transitions in Frustrated Quantum Magnets
Daisuke Yamamoto
Trends in Theory of Correlated Materials, Sep. 2017, Invited

Kosterlitz-Thouless transitions of incommensurate orders in frustrated Heisenberg models
Masahiro Tabata; Daisuke Yamamoto; Nobuo Furukawa
International Conference on Low Temperature Physics (LT28), Aug. 2017, Not invited

Incommensurate spiral magnetic order in the Hubbard model on anisotropic triangular lattice
Shimpei Goto; Daisuke Yamamoto
International Conference on Low Temperature Physics (LT28), Aug. 2017, Not invited

Quantum phases of triangular-lattice spin-S XXZ antiferromagnets near saturation
Daisuke Yamamoto; Hiroshi Ueda; Ippei Danshita; Giacomo Marmorini; Tsutomu Momoi; Tokuro Shimokawa
International Conference on Low Temperature Physics (LT28), Aug. 2017, Not invited

Localized Magnetic Excitations in the S = 1/2 Fully Frustrated Dimerized Magnet Ba2CoSi2 O6Cl2
Nobuyuki Kurita; Seiko Ohira-Kawamura; Kenji Nakajima; Daisuke Yamamoto; Takuya Kanesaka; Nobuo Furukawa; Hidekazu Tanaka
International Conference on Neutron Scattering (ICNS2017), Jul. 2017, Not invited

On the 0-π transition of coplanar states in quantum triangular XXZ antiferromagnets near saturation
Daisuke Yamamoto; Hiroshi Ueda; Ippei Danshita; Giacomo Marmorini; Tsutomu Momoi; Tokuro Shimokawa
The 8th International Conference on Highly Frustrated Magnetism 2016 (HFM 2016), Sep. 2016, Not invited

Schwinger-boson study of Bose gases in a shaken triangular optical lattice
Daisuke Yamamoto; Makoto Naka
International workshop on `Synthetic Quantum Magnetism', Aug. 2015, Not invited

High-Field Quantum Phase Transition Induced by Weak Three Dimensionality in Triangular-Lattice Antiferromagnets
Daisuke Yamamoto; Giacomo Marmorini; Ippei Danshita
International Conference on Magnetism, Jul. 2015, Not invited

New results for triangular-lattice quantum antiferromagnets in a magnetic field
Giacomo Marmorini; Daisuke Yamamoto; Ippei Danshita
International Conference on Magnetism, Jul. 2015, Not invited

Frustrated Ultracold Bose Gases in a Kagome Optical Lattice
Daisuke Yamamoto; Keisuke Masuda; Susumu Kurihara
Novel Quantum States in Condensed Matter, Nov. 2014, Not invited

Quantum phase diagram of triangular-lattice antiferromagnets with XXZ anisotropy and magnetic field
Daisuke Yamamoto; Giacomo Marmorini; Ippei Danshita
The 2014 International Conference on Highly Frustrated Magnetism (HFM2014), Jul. 2014, Not invited

Effects of phase and amplitude fluctuations on the ground state of a frustrated Bose-Hubbard system
Daisuke Yamamoto; Keisuke Masuda; Susumu Kurihara
Higgs modes in condensed matter and quantum gases, Jun. 2014, Not invited

Quantum tricriticality at the superfluid-insulator transition of binary Bose mixtures: A quantum Monte-Carlo study
Yasuyuki Kato; Daisuke Yamamoto; Ippei Danshita
The APS March Meeting, Mar. 2014, Not invited

Phase Diagram of Spin-1/2 Triangular-Lattice Antiferromagnets with Exchange Anisotropy and a Magnetic Field
Daisuke Yamamoto; Giacomo Marmorini; Ippei Danshita
The APS March Meeting, Mar. 2014, Not invited

First-Order Phase Transition and Anomalous Hysteresis of Binary Bose Mixtures in an Optical Lattice
Daisuke Yamamoto; Takeshi Ozaki; Carlos A. R; Sá de Melo; Ippei Danshita
International Symposium on Quantum Fluids and Solids (QFS2013), Aug. 2013, Not invited

Interorbital Cooper pairing with s-wave symmetry in heavy-fermion systems
Keisuke Masuda; Daisuke Yamamoto
International Conference on Strongly Correlated Electron Systems (SCES2013), Aug. 2013, Not invited

Field-induced quantum phases of the XXZ model on the triangular lattice
Daisuke Yamamoto; Giacomo Marmorini; Ippei Danshita
International Conference on Strongly Correlated Electron Systems (SCES2013), Aug. 2013, Not invited

First-order transition and hysteresis phenomena of Bose-Bose mixtures in an optical lattice
Daisuke Yamamoto; Takeshi Ozaki; Carlos A. R; Sá de melo; Ippei Danshita
2013 Joint Meeting of the APS Division of Atomic, Molecular and Optical Physics and the CAP Division of Atomic, Molecular and Optical Physics (DAMOP2013), Jun. 2013, Not invited

Supersolids and Anomalous Hysteresis in Frustrated Spin-Dimer Model
Daisuke Yamamoto; Ippei Danshita
The APS March Meeting, Mar. 2013, Not invited

Anomalous hysteresis of Bose gases in an optical lattice
Daisuke Yamamoto; Ippei Danshita; Carlos A. R; Sá de Melo
Workshop on Quantum Simulations with Ultracold Atoms, Jul. 2012, Not invited

Quantum phases and anomalous hysteresis of dipolar Bose gases in a triangular optical lattice
Daisuke Yamamoto; Ippei Danshita; Carlos A. R; Sá de Melo
The 23rd International Conference on Atomic Physics (ICAP2012), Jul. 2012, Not invited

Fermi superfluid in a kagome optical lattice
Chika Sato; Daisuke Yamamoto; Shunji Tsutiya; Tetsuro Nikuni
The 23rd International Conference on Atomic Physics (ICAP2012), Jul. 2012, Not invited

Possibility of gapless superfluid states od Fermi atoms in triangular optical lattices
Tomonori Fukase; Shunji Tsuchiya; Daisuke Yamamoto; Tetsuro Nikuni
The 23rd International Conference on Atomic Physics (ICAP2012), Jul. 2012, Not invited

Instability of superfluid Fermi gases caused by bosonic excitations
Hiroki Yamamura; Daisuke Yamamoto
The 23rd International Conference on Atomic Physics (ICAP2012), Jul. 2012, Not invited

Cooper pairing between conduction and localized electrons in heavy-fermion systems
Keisuke Masuda; Daisuke Yamamoto
International Conference on Magnetism (ICM2012), Jul. 2012, Not invited

Re-entrant first-order phase transitions and anomalous hysteresis of dipolar Bose gases in a triangular optical lattice
Daisuke Yamamoto; Ippei Danshita; Carlos A. R; Sá de Melo
The APS March Meeting, Feb. 2012, Not invited

Cooper Pairing of Fermions with Unequal Masses in Heavy-Fermion Systems
Keisuke Masuda; Daisuke Yamamoto
International workshop on heavy fermions (TOKIMEKI 2011), Nov. 2011, Not invited

Anomalous hysteretic behavior in a system of dipolar Bose gases
Daisuke Yamamoto; Ippei Danshita; Carlos A. R; Sá de Melo
26th International Conference on Low Temperature Physics (LT26), Aug. 2011, Not invited

Stability of Superflow in Supersolid Phases of Dipolar Bose Gases in Moving Optical Lattices
Daisuke Yamamoto; Ippei Danshita
22nd International Conference on Atomic Physics (ICAP2010), Jul. 2010, Not invited

Stability of superflow in supersolid phases of lattice bosons with dipole-dipole interaction
Daisuke Yamamoto; Ippei Danshita
International Conference on Strongly Correlated Electron Systems (SCES’10), Jun. 2010, Not invited

Supersolidity and Critical Velocity of Superflow in Lattice Boson Systems with Dipole-Dipole Interactions
Daisuke Yamamoto; Ippei Danshita
Ultracold Fermi Gas: Superfluidity and Strong-Correlation (USS-2010), May 2010, Not invited

Cluster Mean-Field Approach Including Correlation Effects between Clusters
Daisuke Yamamoto
The International Conference on Magnetism (ICM09), Jul. 2009, Not invited

Electric Field Effects in Zigzag Graphene Nanoribbons
Takao Nomura; Daisuke Yamamoto; Susumu Kurihara
The International Conference on Magnetism (ICM09), Jul. 2009, Not invited

Application of the Green's Function Method to an Easy-Plane Heisenberg Model
Daisuke Yamamoto; Synge Todo; Susumu Kurihara
25th international conference on Low Temperature Physics (LT25), Aug. 2008, Not invited

Current-Induced Instability of Superfluid Fermi Gases in Optical Lattices
Yoshihiro Yunomae; Ippei Danshita; Daisuke Yamamoto; Nobuhiko Yokoshi; Shunji Tsuchiya
25th international conference on Low Temperature Physics (LT25), Aug. 2008, Not invited

Stability of superfluid Fermi gases in optical lattices
Yoshihiro Yunomae; Ippei Danshita; Daisuke Yamamoto; Nobuhiko Yokoshi; Shunji Tsuchiya
The 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology, Aug. 2008, Not invited

Pseudospin Representation of Constrained Electron Operators in the Two-Dimensional t-J Model
Daisuke Yamamoto; Susumu Kurihara
The 5th 21st century COE symposium on Physics of Self-organization System: Self-organization Phenomena in Condensed Matter, Sep. 2007, Not invited

Quantum fluctuations on a bosonic Abrikosov lattice in bilayer system
Yuki Terakawa; Nobuhiko Yokoshi; Kenji Kamide; Daisuke Yamamoto; Susumu Kurihara
The 5th 21st century COE symposium on Physics of Self-organization System: Self-organization Phenomena in Condensed Matter, Sep. 2007, Not invited

Effect of quantum fluctuations on Bose-Einstein condensation of bilayer atomic gases in rapid rotation
Yuki Terakawa; Nobuhiko Yokoshi; Kenji Kamide; Daisuke Yamamoto; Susumu Kurihara
16th International Laser Physics Workshop, Aug. 2007, Not invited

Pseudospin representation of the two-dimentional t-J model
Daisuke Yamamoto; Susumu Kurihara
International Conference on Strongly Correlated Electron Systems (SCES’07), May 2007, Not invited

Exact transformation for spin-charge separation of t-J model without constraints
Daisuke Yamamoto; Susumu Kurihara
The 4th 21st century COE symposium on Physics of Self-organization System: Self-organization Phenomena in Condensed Matter, Sep. 2006, Not invited

Apr. 2023 - Present

Apr. 2022 - Present

Apr. 2022 - Present

Apr. 2022 - Present

Apr. 2021 - Present

Apr. 2021 - Present

Mar. 2021 - Present

Apr. 2021 - Mar. 2022

THE PHYSICAL SOCIETY OF JAPAN

Explore Novel Quantum Phenomena Inspired by Holographic Duality
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2024 - 31 Mar. 2027
山本 大輔

冷却原子実験を用いた空間異方性を持つ三角格子反強磁性モデルの研究
日本学術振興会, 科学研究費助成事業, 01 Apr. 2023 - 31 Mar. 2027
福原 武; 山本 大輔

人工量子物質による量子ブラックホールの解明
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Transformative Research Areas (A), Sep. 2021 - Mar. 2026
手塚 真樹

Study of Magneto-Optical Phenomena in Topological Magnets due to Magneto-Electric Effects
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2022 - 31 Mar. 2025
古川 信夫; 丸山 勲; 上田 宏; 山本 大輔; 宮原 慎

Study of Magneto-Optical Phenomena in Topological Magnets due to Magneto-Electric Effects
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), 01 Apr. 2022 - 31 Mar. 2025
古川 信夫; 丸山 勲; 上田 宏; 山本 大輔; 宮原 慎

人工量子系における量子状態同定および量 子もつれの定量化法の開発
科学技術振興機構, さきがけ, Oct. 2021 - Mar. 2025
山本 大輔

固体物質系と光格子量子シミュレータを繋ぐ新奇フラストレート量子物性の理論研究
文部科学省, 科学研究費助成事業(基盤研究(C)), Apr. 2018 - Mar. 2023
山本 大輔

フラットバンドを持つ光格子を用いた新奇超伝導物性の開拓
文部科学省, 科学研究費助成事業(基盤研究(C)), Apr. 2019 - Mar. 2022
土屋 俊二

冷却原子の高度制御に基づく革新的光格子量子シミュレーター開発
科学技術振興機構, 戦略的創造研究推進事業CREST"量子状態の高度な制御に基づく革新的量子技術基盤の創出", Apr. 2016 - Mar. 2021
高橋 義朗

光と量子の最先端技術を用いた人工物質の創造と新奇物性開拓
青山学院大学総合研究所, アーリーイーグル研究支援, Mar. 2019 - Apr. 2020
山本 大輔

圧力下テラヘルツESRによる三角格子反強磁性体CsCuCl3の研究
神戸大学, 分子フォトサイエンス研究センター共同利用研究, Apr. 2018 - Mar. 2020
山本 大輔

フラストレーションと熱・量子揺らぎによって創発する新奇な相転移現象
青山学院大学, 付置研究所CAT プロジェクト, Apr. 2018 - Mar. 2020
山本 大輔

二次元フラストレート量子スピン系における磁場誘起トポロジカル相転移の理論
文部科学省, 科学研究費助成事業(基盤研究(B)), Apr. 2017 - Mar. 2020
宮原 慎

新奇フラストレート格子多体系の量子相転移の研究
文部科学省, 科学研究費助成事業(若手研究(B)), Apr. 2014 - Mar. 2018
山本 大輔

早稲田大学, 特定課題研究助成費（基礎助成）, Apr. 2015 - Mar. 2016
山本 大輔

早稲田大学, 早稲田大学 特定課題研究助成費（新任教員）, Apr. 2014 - Mar. 2015
山本 大輔

量子多体系における複数秩序共存相の理論的解析
独立行政法人 理化学研究所, 基礎科学特別研究員研究費, Apr. 2011 - Mar. 2014
山本 大輔

異常なヒステリシスを伴う新奇一次相転移現象の理論的解析
文部科学省, 科学研究費助成事業(研究活動スタート支援), Apr. 2011 - Mar. 2013
山本 大輔

強相関電子系の超伝導と磁性に関する理論的アプローチ
文部科学省, 科学研究費助成事業(特別研究員奨励費), Apr. 2008 - Mar. 2011
山本 大輔