Tomoki Ozawa

　About me
Publications

Email: tomoki.ozawa.d8 '@' tohoku.ac.jp

Links to Google Scholar and arXiv

Preprints

  1. Bruno Mera and Tomoki Ozawa
    - Kähler geometry and Chern insulators -- relations between topology and the quantum metric
    arXiv:2103.11583
  2. Tomoki Ozawa and Bruno Mera
    - Relations between topology and the quantum metric for Chern insulators
    arXiv:2103.11582
  3. Lisa Yamauchi, Tomoya Hayata, Masahito Uwamichi, Tomoki Ozawa, Kyogo Kawaguchi
    - Chirality-driven edge flow and non-Hermitian topology in active nematic cells
    arXiv:2008.10852
  4. Yu Liu, Min Yu, Pengcheng Yang, Musang Gong, Qingyun Cao, Shaoliang Zhang, Haibin Liu, Markus Heyl, Tomoki Ozawa, Nathan Goldman, Jianming Cai
    - Saturating the quantum Cramér-Rao bound and measuring the related quantum Fisher information in a nitrogen-vacancy center in diamond
    arXiv:2003.08373

Journal Articles

  1. Matteo Seclì, Tomoki Ozawa, Massimo Capone, Iacopo Carusotto
    - Spatial and spectral mode-selection effects in topological lasers with frequency-dependent gain
    APL Photonics 6, 050803 (2021); arXiv:2012.10709
  2. Tomoki Ozawa
    - Artificial magnetic field for synthetic quantum matter without dynamical modulation
    Phys. Rev. A 103, 033318 (2021); arXiv:2008.02412
  3. B. Real, O. Jamadi, M. Milićević, N. Pernet, P. St-Jean, T. Ozawa, G. Montambaux, I. Sagnes, A. Lemaître, L. Le Gratiet, A. Harouri, S. Ravets, J. Bloch, and A. Amo
    - Semi-Dirac Transport and Anisotropic Localization in Polariton Honeycomb Lattices
    Phys. Rev. Lett. 125, 186601 (2020); arXiv:2004.03478
  4. Hannah M. Price, Tomoki Ozawa, Henning Schomerus
    - Synthetic dimensions and topological chiral currents in mesoscopic rings
    Phys. Rev. Research 2, 032017(R) (2020); arXiv:1907.04231
  5. O. Jamadi, E. Rozas, G. Salerno, M. Milićević, T. Ozawa, I. Sagnes, A. Lemaître, L. Le Gratiet, A. Harouri, I. Carusotto, J. Bloch, A. Amo
    - Direct observation of photonic Landau levels and helical edge states in strained honeycomb lattices
    Light: Science & Applications 9, 144 (2020); arXiv:2001.10395
  6. Yasutomo Ota, Kenta Takaka, Tomoki Ozawa, Alberto Amo, Zhetao Jia, Boubacar Kante, Masaya Notomi, Yasuhiko Arakawa, Satoshi Iwamoto
    - Active topological photonics
    Nanophotonics 9, 547 (2020); arXiv:1912.05126
  7. Min Yu, Pengcheng Yang, Musang Gong, Qingyun Cao, Qiuyu Lu, Haibin Liu, Shaoliang Zhang, Martin B. Plenio, Fedor Jelezko, Tomoki Ozawa, Nathan Goldman, Jianming Cai
    - Experimental measurement of the quantum geometric tensor using coupled qubits in diamond
    National Science Review 7, 254-260 (2020); arXiv:1811.12840
  8. Tomoki Ozawa and Nathan Goldman
    - Probing localization and quantum geometry by spectroscopy
    Phys. Rev. Research 1, 032019(R) (2019); arXiv:1904.11764
  9. M. Milićević, G. Montambaux, T. Ozawa, O. Jamadi, B. Real, I. Sagnes, A. Lemaître, L. Le Gratiet, A. Harouri, J. Bloch, A. Amo
    - Type-III and tilted Dirac cones emerging from flat bands in photonic orbital graphene
    Phys. Rev. X 9, 031010 (2019); arXiv:1807.08650
    See also Physics - Synopsis: Topological Behavior Spotted in Photonic Systems
  10. Tomoki Ozawa and Hannah M. Price
    - Topological quantum matter in synthetic dimensions
    Nature Reviews Physics 1, 349–357 (2019); arXiv:1910.00376
    You can read the journal version online via: https://rdcu.be/buB0n
    Cover of the issue adapted from our image: Volume 1 Issue 5, May 2019
  11. Tomoki Ozawa, Hannah M. Price, Alberto Amo, Nathan Goldman, Mohammad Hafezi, Ling Lu, Mikael Rechtsman, David Schuster, Jonathan Simon, Oded Zilberberg, Iacopo Carusotto
    - Topological Photonics
    Rev. Mod. Phys. 91, 015006 (2019); arXiv:1802.04173
  12. Luca Asteria, Duc Thanh Tran, Tomoki Ozawa, Matthias Tarnowski, Benno S. Rem, Nick Fläschner, Klaus Sengstock, Nathan Goldman, Christof Weitenberg
    - Measuring quantized circular dichroism in ultracold topological matter
    Nature Physics 15, 449–454 (2019) ; arXiv:1805.11077
  13. Tomoki Ozawa, Nathan Goldman
    - Extracting the quantum metric tensor through periodic driving
    Phys. Rev. B 97, 201117(R) (2018); arXiv:1803.05818
  14. Tomoki Ozawa
    - Steady-state Hall response and quantum geometry of driven-dissipative lattices
    Phys. Rev. B 97, 041108(R) (2018); arXiv:1708.00333
  15. P. St-Jean, V. Goblot, E. Galopin, A. Lemaître, T. Ozawa, L. Le Gratiet, I. Sagnes, J. Bloch, A. Amo
    - Lasing in topological edge states of a one-dimensional lattice
    Nature Photonics 11, 651 (2017); arXiv:1704.07310
  16. Tomoki Ozawa, Alberto Amo, Jacqueline Bloch, Iacopo Carusotto
    - Klein tunneling in driven-dissipative photonic graphene
    Phys. Rev. A 96, 013813 (2017); arXiv:1703.07634
    A figure from the paper chosen for Kaleidoscope of PRA
  17. Grazia Salerno, Tomoki Ozawa, Hannah M. Price, and Iacopo Carusotto
    - Propagating edge states in strained honeycomb lattices
    Phys. Rev. B 95, 245418 (2017); arXiv:1702.02336
  18. Grazia Salerno, Alice Berardo, Tomoki Ozawa, Hannah M. Price, Ludovic Taxis, Nicola M. Pugno, Iacopo Carusotto
    - Spin-orbit coupling in a hexagonal ring of pendula
    New J. Phys. 19, 055001 (2017); arXiv:1609.09651
    Published in Focus on Topological Mechanics
  19. M. Milićević, T. Ozawa, G. Montambaux, I. Carusotto, E. Galopin, A. Lemaître, L. Le Gratiet, I. Sagnes, J. Bloch, and A. Amo
    - Orbital edge states in a photonic honeycomb lattice
    Phys. Rev. Lett. 118, 107403 (2017); arXiv:1609.06485
  20. Hannah M. Price, Tomoki Ozawa, and Nathan Goldman
    - Synthetic dimensions for cold atoms from shaking a harmonic trap
    Phys. Rev. A 95, 023607 (2017); arXiv:1605.09310
  21. Tomoki Ozawa and Iacopo Carusotto
    - Synthetic Dimensions with Magnetic Fields and Local Interactions in Photonic Lattices
    Phys. Rev. Lett. 118, 013601 (2017); arXiv:1607.00140
  22. Giovanni I. Martone, Tomoki Ozawa, Chunlei Qu, Sandro Stringari
    - Optical-lattice-assisted magnetic phase transition in a spin-orbit-coupled Bose-Einstein condensate
    Phys. Rev. A 94, 043629 (2016); arXiv:1605.02108
  23. H. M. Price, O. Zilberberg, T. Ozawa, I. Carusotto, and N. Goldman
    - Measurement of Chern numbers through center-of-mass responses
    Phys. Rev. B 93, 245113 (2016); arXiv:1602.01696
    Selected as Editor's Suggestion
  24. Tomoki Ozawa, Hannah M. Price, and Iacopo Carusotto
    - Quantum Hall effect in momentum space
    Phys. Rev. B 93, 195201 (2016); arXiv:1602.07523
  25. Tomoki Ozawa, Hannah M. Price, Nathan Goldman, Oded Zilberberg, and Iacopo Carusotto
    - Synthetic dimensions in integrated photonics: From optical isolation to 4D quantum Hall physics
    Phys. Rev. A 93, 043827 (2016); arXiv:1510.03910
  26. Grazia Salerno, Tomoki Ozawa, Hannah M. Price, and Iacopo Carusotto
    - Floquet topological system based on frequency-modulated classical coupled harmonic oscillators
    Phys. Rev. B 93, 085105 (2016); arXiv:1510.04697
  27. Andrei C. Berceanu, Hannah M. Price, Tomoki Ozawa, Iacopo Carusotto
    - Momentum-space Landau levels in driven-dissipative cavity arrays
    Phys. Rev. A 93, 013827 (2016); arXiv:1510.03054
  28. H. M. Price, O. Zilberberg, T. Ozawa, I. Carusotto, and N. Goldman
    - Four-Dimensional Quantum Hall Effect with Ultracold Atoms
    Phys. Rev. Lett. 115, 195303 (2015); arXiv:1505.04387
    See also Physics - Synopsis: The Quantum Hall Effect Leaves Flatland
  29. Tomoki Ozawa, Hannah M. Price, and Iacopo Carusotto
    - Momentum-space Harper-Hofstadter model
    Phys. Rev. A 92, 023609 (2015); arXiv:1411.1203
  30. Grazia Salerno, Tomoki Ozawa, Hannah M. Price and Iacopo Carusotto
    - How to directly observe Landau levels in driven-dissipative strained honeycomb lattices
    2D Materials 2, 034015 (2015); arXiv:1504.04014
    Published in a focus issue on Artificial Graphene
  31. M. Milićević, T. Ozawa, P. Andreakou, I. Carusotto, T. Jacqmin, E. Galopin, A. Lemaître, L. Le Gratiet, I. Sagnes, J. Bloch, and A. Amo
    - Edge states in polariton honeycomb lattices
    2D Materials 2, 034012 (2015); arXiv:1504.05761
    Published in a focus issue on Artificial Graphene
  32. Hannah M. Price, Tomoki Ozawa, Nigel R. Cooper, and Iacopo Carusotto
    - Artificial magnetic fields in momentum space in spin-orbit-coupled systems
    Phys. Rev. A 91, 033606 (2015); arXiv:1412.3638
  33. Hannah M. Price, Tomoki Ozawa, and Iacopo Carusotto
    - Quantum Mechanics with a Momentum-Space Artificial Magnetic Field
    Phys. Rev. Lett. 113, 190403 (2014); arXiv:1403.6041
    Featured in Phys.org
  34. Tomoki Ozawa, Alessio Recati, Marion Delehaye, Frédéric Chevy, and Sandro Stringari
    - Chandrasekhar-Clogston limit and critical polarization in a Fermi-Bose superfluid mixture
    Phys. Rev. A 90, 043608 (2014); arXiv:1405.7187
  35. Tomoki Ozawa and Iacopo Carusotto
    - Anomalous and Quantum Hall Effects in Lossy Photonic Lattices
    Phys. Rev. Lett. 112, 133902 (2014); arXiv:1307.6650
  36. Tomoki Ozawa and Sandro Stringari
    - Discontinuities in the First and Second Sound Velocities at the Berezinskii-Kosterlitz-Thouless Transition
    Phys. Rev. Lett. 112, 025302 (2014); arXiv:1310.3654
  37. Tomoki Ozawa, Lev P. Pitaevskii, and Sandro Stringari
    - Supercurrent and dynamical instability of spin-orbit-coupled ultracold Bose gases
    Phys. Rev. A 87, 063610 (2013); arXiv:1305.0645
  38. Tomoki Ozawa and Gordon Baym
    - Condensation Transition of Ultracold Bose Gases with Rashba Spin-Orbit Coupling
    Phys. Rev. Lett. 110, 085304 (2013); arXiv:1207.5263
  39. Tomoki Ozawa and Gordon Baym
    - Stability of Ultracold Atomic Bose Condensates with Rashba Spin-Orbit Coupling against Quantum and Thermal Fluctuations
    Phys. Rev. Lett. 109, 025301 (2012); arXiv:1203.6367
  40. Tomoki Ozawa and Gordon Baym
    - Striped states in weakly trapped ultracold Bose gases with Rashba spin-orbit coupling
    Phys. Rev. A 85, 063623 (2012); Erratum: Phys. Rev. A 86, 019905(E) (2012); arXiv:1204.6534
  41. Tomoki Ozawa and Gordon Baym
    - Ground state phases of ultracold bosons with Rashba-Dresselhaus spin-orbit coupling
    Phys. Rev. A 85, 013612 (2012); arXiv:1109.4954
  42. Tomoki Ozawa and Gordon Baym
    - Renormalization of interactions of ultracold atoms in simulated Rashba gauge fields
    Phys. Rev. A 84, 043622 (2011); arXiv:1107.3162
  43. Tomoki Ozawa and Gordon Baym
    - Population imbalance and pairing in the BCS-BEC crossover of three-component ultracold fermions
    Phys. Rev. A 82, 063615 (2010); arXiv:1011.0467
  44. Gordon Baym and Tomoki Ozawa
    - Two slit diffraction with highly charged particles: Niels Bohr's consistency argument that the electromagnetic field must be quantized
    Proc. Natl. Acad. Sci. USA 106, 3035-3040 (2009); arXiv:0902.2615

Expository Articles

  1. Tomoki Ozawa, Ramy El-Ganainy, and Alberto Amo
    - Photonic Topological Materials: feature introduction
    Optical Materials Express 11, 1592-1593 (2021)
    This is an introduction article to the feature issue of Optical Materials Expresss on Photonic Topological Materials
  2. Tomoki Ozawa
    - Study of Topological Lattice Models with Synthetic Dimensions [in Japanese]
    BUTSURI 75, 201 (2020)
  3. Tomoki Ozawa
    - Ultracold atoms: Feel the gauge
    Nature Physics 11, 801 (2015)

Conference Proceedings

  1. Hannah M. Price, Andrei Berceanu, Tomoki Ozawa, and Iacopo Carusotto
    - Momentum-space Landau levels in arrays of coupled ring resonators
    Proc. SPIE 9762, Advances in Photonics of Quantum Computing, Memory, and Communication IX, 97620W (March 16, 2016)
  2. Hannah M. Price, Tomoki Ozawa, Nathan Goldman, Oded Zilberberg, and Iacopo Carusotto
    - Towards four-dimensional photonics
    Proc. SPIE 9762, Advances in Photonics of Quantum Computing, Memory, and Communication IX, 97620V (March 16, 2016)
    Selected in SPIE Newsroom: Four-dimensional integrated photonic devices
  3. Gordon Baym and Tomoki Ozawa
    - Condensation of bosons with Rashba-Dresselhaus spin-orbit coupling
    J. Phys.: Conf. Ser. 529 012006 (2014)