Shun Uchino
Department of Electronics and Physical Systems, Waseda University
Email: shun.uchino(at)waseda.jp
Tel: +81-3-282-5450
Research Interest
Quantum transport
Quantum many-body systems with strong interactions and correlations
Bose-Einstein condensation and superfluidity
Publication
Timo Zwettler, Giulia del Pace, Filip Marijanovic, Sambuddha Chattopadhyay, Tabea Bühler, Catalin-Mihai Halati, Luka Skolc, Luisa Tolle, Victor Helson, Gaia Bolognini, Aurélien Fabre, Shun Uchino, Thierry Giamarchi, Eugene Demler, Jean-Philippe Brantut, "Non-equilibrium dynamics of long-range interacting Fermions"
Yuta Sekino, Yuya Ominato, Hiroyuki Tajima, Shun Uchino, Mamoru Matsuo, "Thermomagnetic Anomalies by Magnonic Criticality in Ultracold Atomic Transport"
Shun Uchino, "Particle current, noise, and counting statistics of quantum transport in the presence of a single-particle loss"
Anne-Maria Visuri, Jeffrey Mohan, Shun Uchino, Meng-Zi Huang, Tilman Esslinger, Thierry Giamarchi, "DC transport in a dissipative superconducting point contact"
Phys. Rev. Res. 5, 033095 (2023). [arXiv:2304.00928]
Meng-Zi Huang, Jeffrey Mohan, Anne-Maria Visuri, Philipp Fabritius, Mohsen Talebi, Simon Wili, Shun Uchino, Thierry Giamarchi, Tilman Esslinger, "Superfluid current through a dissipative quantum point contact"
Phys. Rev. Lett. 130, 200404 (2023). [arXiv:2210.03371]
Tingyu Zhang, Hiroyuki Tajima, Yuta Sekino, Shun Uchino, Haozhao Liang, "Dominant Andreev reflection through nonlinear radio-frequency transport"
Commun. Phys. 6, 86 (2023). [arXiv:2204.01356]
Yuta Sekino, Hiroyuki Tajima, Shun Uchino, "Spin conductivity spectrum and spin superfluidity in a binary Bose mixture"
Phys. Rev. Res. 5, 023058 (2023). [arXiv:2301.03031]
Shun Uchino, "Comparative study for two-terminal transport through a lossy one-dimensional quantum wire"
Phys. Rev. A 106, 053320 (2022). [arXiv:2206.09088]
Yuta Sekino, Hiroyuki Tajima, Shun Uchino, "Optical spin transport in ultracold quantum gases"
Phys. Rev. Research 4. 043014 (2022). [arXiv:2103.02418]
Victor Helson, Timo Zwettler, Kevin Roux, Hideki Konishi, Shun Uchino, Jean-Philippe Brantut, "Optomechanical response of a strongly interacting Fermi gas"
Phys. Rev. Research 4, 133199 (2022). [arXiv:2111.02931]
Shun Uchino, "Asymmetry and nonlinearity of current-bias characteristics in superfluid-normal state junctions of weakly-interacting Bose gases"
Phys. Rev. A 106, L011303 (2022). [arXiv:2203.06927] Selected for Editors' Suggestion
Hiroyuki Tajima, Yuta Sekino, Shun Uchino, "Optical spin transport theory of spin-1/2 topological Fermi superfluids"
Phys. Rev. B 105, 064508 (2022). [arXiv:2109.14505]
Koki Ono, Toshiya Higomoto, Yugo Saito, Shun Uchino, Yusuke Nishida, Yoshiro Takahashi, "Observation of spin-space quantum transport induced by an atomic quantum point contact"
Nature Communications 12, 6724 (2021). [arXiv:2104.08766]
Shun Uchino, "Tunneling Hamiltonian analysis of DC Josephson currents in a weakly-interacting Bose-Einstein condensate"
Phys. Rev. Research 3, 043058 (2021). [arXiv:2106.12750]
Sho Nakada, Shun Uchino, Yusuke Nishida, "Simulating quantum transport with ultracold atoms and interaction effects"
Phys. Rev. A 102, 031302(R) (2020). [arXiv:2006.03984]
Shun Uchino, "Role of Nambu-Goldstone modes in the fermionic superfluid point contact"
Phys. Rev. Research 2, 023340 (2020). [arXiv:2003.08672]
Shun Uchino, Jean-Philippe Brantut "Bosonic superfluid transport in a quantum point contact"
Phys. Rev. Research 2, 023284 (2020). [arXiv:1906.09191]
Yuta Sekino, Hiroyuki Tajima, Shun Uchino, "Mesoscopic spin transport between strongly interacting Fermi gases"
Phys. Rev. Research 2, 023152 (2020). [arXiv:2002.12003] Selected for Editors' Suggestion
Kazuya Fujimoto, Shun Uchino, "Floquet spinor Bose gases"
Phys. Rev. Research 1, 033132 (2019). [arXiv:1901.09386]
Hiroyuki Tajima, Shun Uchino, "Thermal crossover, transition, and coexistence in Fermi polaronic spectroscopies"
Phys. Rev. A 99, 063606 (2019). [arXiv:1812.05889]
Shun Uchino, Masahito Ueda, Jean-Philippe Brantut "Universal noise in continuous transport measurements of interacting fermions"
Phys. Rev. A 98, 063619 (2018). [arXiv:1802.04024]
Hiroyuki Tajima, Shun Uchino, "Many Fermi polarons at nonzero temperature"
New Journal of Physics 20, 073048 (2018). [arXiv:1801.09620]
Shun Uchino, Masahito Ueda, "Anomalous transport in the superfluid fluctuation regime"
Phys. Rev. Lett. 118, 105303(1)-105303(6) (2017).[arXiv:1608.01070] Highlighted in RIKEN Research
Kazuhiko Kamikado, Takuya Kanazawa, Shun Uchino, "Mobile impurity in a Fermi sea from the functional renormalization group analytically continued to real time"
Phys. Rev. A 95, 013612(1)-013612(11) (2017).[arXiv:1606.03721] Selected for Kaleidoscope in Physical Review A
Takuya, Kanazawa, Shun Uchino, "Overscreened Kondo effect, (color) superconductivity and Shiba states in Dirac metals and quark matter"
Phys. Rev. D 94, 114005(1)-114005(23) (2016).[arXiv:1609.00033]
Shun Uchino, "Analytical approach to a bosonic ladder subject to a magnetic field"
Phys. Rev. A 93, 053629(1)-053629(6) (2016).[arXiv:1603.05141]
Dominik Husmann, Shun Uchino, Sebastian Krinner, Martin Lebrat, Thierry Giamarchi, Tilman Esslinger, and Jean-Philippe Brantut "Connecting strongly correlated superfluids by a quantum point contact"
Science 350, 1498-1501 (2015).[arXiv:1508.00578] Selected for Science perspective
Shun Uchino and Akiyuki Tokuno " Population-imbalance instability in a Bose-Hubbard ladder in the presence of a magnetic flux"
Phys. Rev. A 92, 013625(1)-013625(13) (2015).[arXiv:1504.06159]
Shun Uchino "Spinor Bose gas in an elongated trap"
Phys. Rev. A 91, 033605(1)-033605(6) (2015).[arXiv:1412.6066]
Shun Uchino and Thierry Giamarchi "Two-leg fermionic Hubbard ladder model in the presence of state-dependent hopping"
Phys. Rev. A 91, 013604(1)-013604(9) (2015).[arXiv:1411.3905]
Muneto Nitta, Shun Uchino, and Walter Vinci, "Quantum exact non-Abelian vortices in non-relativistic theories"
Journal of High Energy Physics 1409, 098 (2014). [arXiv:1311.5408]
Shun Uchino, "Coleman-Weinberg mechanism in spinor Bose-Einstein condensates"
Europhys. Lett. 107, 30004(1)-30004(6) (2014).[arXiv:1312.3520]
Shun Uchino, Akiyuki Tokuno, and Thierry Giamarchi, "Unconventional superfluidity in quasi-one dimension"
Phys. Rev. A 89, 023623(1)-023623(5) (2014).[arXiv:1307.1639]
Bruno Sciolla, Akiyuki Tokuno, Shun Uchino, Peter Barmettler, Thierry Giamarchi, and Corinna Kollath, "Competition of spin and charge excitations in the Hubbard model"
Phys. Rev. A 88, 063629(1)-063629(10) (2013).[arXiv:1309.3974]
Akiyuki Tokuno and Shun Uchino, "Magnetic resonance spectroscopy and characterization of magnetic phases for spinor Bose-Einstein condensates"
Phys. Rev. A 87, 061604(R)(1)-061604(R)(5) (2013).[arXiv:1212.0482]
Shun Uchino and Norio Kawakami, "Spin-Depairing Transition of Attractive Fermi Gases on a Ring Driven by Synthetic Gauge Fields"
Phys. Rev. A 85, 013610(1)-013610(8) (2012).[arXiv:1110.1927]
Yusuke Hama, Tetsuo Hatsuda, and Shun Uchino, "Higgs Mechanism with Type-II Nambu-Goldstone Bosons at Finite Chemical Potential"
Phys. Rev. D 83, 125009(1)-125009(7) (2011). [arXiv:1102.4145]
Shun Uchino, Michikazu Kobayashi, Muneto Nitta, and Masahito Ueda, "Quasi-Nambu-Goldstone Modes in Bose-Einstein Condensates"
Phys. Rev. Lett. 105, 230406(1)-230406(4) (2010). [arXiv:1010.2864]
Shun Uchino, Michikazu Kobayashi, and Masahito Ueda, "Bogoliubov Theory and Lee-Huang-Yang Corrections in Spin-1 and Spin-2 Bose-Einstein Condensates in the Presence of the Quadratic Zeeman Effect"
Phys. Rev. A 81, 063632(1)-063632(29) (2010). [arXiv:0912.0355]
Shun Uchino, Takaharu Otsuka, and Masahito Ueda, "Dynamical Symmetry in Spinor Bose-Einstein Condensates"
Phys. Rev. A 78, 023609(1)-023609(11) (2008). [arXiv:0710.5210]