Research field (1)：
Semiconductors, optical and atomic physics
Research keywords (5)：
Quantum phase transition
, Quantum simulation
, Optical lattice
, Superfluid
, Ultracold gas
Research theme for competitive and other funds (7)：
2021 - 2024 Experimental study on open quantum many-body systems using strongly correlated cold atoms
2018 - 2023 Exploration of new quantum condensed phase by exploiting orbital and spin degrees of freedom of ultracold atomic gases in an optical lattice
2018 - 2021 Proposal for realizing quantum gravity by means of the holographic principle and an optical lattice loaded with ultracold gases
2013 - 2018 New stage of research of novel quantum condensed phase developed by ultimate control and measurement of ytterbium quantum gases in an optical lattice
2013 - 2016 Quantum phase transitions and non-equilibrium dynamics of disordered one-dimensional quantum fluids
2010 - 2010 Quantum Fermi-Pasta-Ulam recurrence in ultracold atomic gases
2005 - 2007 ボース・アインシュタイン凝縮系における自発的対称性の破れと素励起
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Papers (102)：
Naoto Tsuji, Ippei Danshita, Shunji Tsuchiya. Higgs and Nambu-Goldstone modes in condensed matter physics. Encyclopedia of Condensed Matter Physics. 2024. 174-186
Masaya Kunimi, Ippei Danshita. Persistent-current states originating from the Hilbert-space fragmentation in momentum space. Physical Review A. 2023. 108. 6
Ryui Kaneko, Ippei Danshita. Dynamics of correlation spreading in low-dimensional transverse-field Ising models. Physical Review A. 2023
Mathias Mikkelsen, Ippei Danshita. Relation between the noise correlations and the spin structure factor for Mott-insulating states in SU(N) Hubbard models. PHYSICAL REVIEW A. 2023. 107. 4. 043313
Daichi Kagamihara, Ryui Kaneko, Shion Yamashika, Kota Sugiyama, Ryosuke Yoshii, Shunji Tsuchiya, Ippei Danshita. Rényi entanglement entropy after a quantum quench starting from insulating states in a free boson system. Physical Review A. 2023. 107. 3. 033305
町田佳央, 段下一平, 山本大輔, 笠松健一. Superfluid droplet of two-component Bose gases in an optical lattice near the Mott insulator transition. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
