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
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]