NTT BASIC RESEARCH LABORATORYNTT
Research Interests
  • Ultracold atoms in optical lattices
  • Strongly correlated electron systems
Activities: publications, presentations, in Japanese/ Contact information
Publication List

Ultracold atoms in optical lattices

  • Control of Wannier orbitals for generating entanglement of ultracold atoms in an optical lattice
    K. Inaba,  Y. Tokunaga,  K. Tamaki,  K. Igeta,  M. Yamashita
    arXiv:1202.6446 Link


  • Superfluid state of repulsively interacting three-component fermionic atoms in optical lattices
    K. Inaba,  S. Suga
    Phys. Rev. Lett. 108, 255301 (2012). Link

  • Mott Transition and Spin Structures of Spin-1 Bosons in Two-Dimensional Optical Lattice at Unit Filling
    Y. Toga,  H. Tsuchiura,  M. Yamashita,  K. Inaba,  H. Yokoyama
    Journal of the Physical Society of Japan 81, 063001 (2012). Link

  • Interaction and filling induced quantum phases of dual Mott insulators of bosons and fermions
    S. Sugawa,  K. Inaba,  S. Taie,  R. Yamazaki,  M. Yamashita,  Y. Takahashi
    Nature Physics 7, 642 (2011). Link

  • Mott Transitions of Three-Component Fermionic Atoms with Repulsive Interaction in Optical Lattices
    K. Inaba,  S. Miyatake,  S. Suga
    Phys. Rev. A 82, 051602(R) (2010). Link

  • Time-of-flight imaging method to observe signatures of antiferromagnetically ordered states of fermionic atoms in an optical lattice
    K. Inaba,  M. Yamashita
    Phys. Rev. Lett. 105, 173002 (2010). Link

  • Thermodynamic properties of two-component fermionic atoms trapped in a two-dimensional optical lattice
    K. Inaba,  M. Yamashita
    Phys. Rev. A 81, 063615-- (2010). Link

  • Three-component fermionic atoms with repulsive interaction in optical lattices
    S. Miyatake,  K. Inaba,  S. Suga
    Phys. Rev. A 81, 021603(R) (2010). Link

  • Finite-temperature properties of attractive three-component fermionic atoms in optical lattices
    K. Inaba,  S. Suga
    Phys. Rev. A 80, 041602(R) (2009). Link

  • Density-wave and antiferromagnetic states of fermionic atoms in optical lattices
    T. Higashiyama,  K. Inaba,  S. Suga
    Phys. Rev. A 79, 023607--6 (2009). Link

  • Supersolid state in fermionic optical lattice systems
    A. Koga,  T. Higashiyama,  K. Inaba,  S. Suga,  N. Kawakami
    Phys. Rev. A 79, 013607--6 (2009). Link

  • Multiband-driven superfluid-insulator transition of fermionic atoms in optical lattices: A dynamical mean-field-theory study
    T. Higashiyama,  K. Inaba,  S. Suga
    Phys. Rev. A 77, 043624--4 (2008). Link

  • Supersolid State of Ultracold Fermions in Optical Lattice
    A. Koga,  T. Higashiyama,  K. Inaba,  S. Suga,  N. Kawakami
    J. Phys. Soc. Jpn. 77, 073602 (2008). Link


  • Perturbative approach to three-component fermionic atoms in optical lattices
    S. Suga,  K. Inaba
    Journal of Physics: Conference Series , (2012).

  • Color Superfluid and Trionic State of Attractive Three-Component Lattice Fermionic Atoms at Finite Temperatures
    K. Inaba,  S. Suga
    Modern Physics Letters B 25, 987 (2011). Link

  • Three-component Repulsive Fermionic Atoms in Optical Lattices at nite temperatures
    S. Suga,  K. Inaba
    Journal of Physics: Conference Series 273, 012016 (2011). Link

  • Color superuidity and trionic state of three-component lattice fermionic atoms
    S. Miyatake,  K. Inaba,  S. Suga
    Journal of Physics: Conference Series 273, 012008 (2011). Link

  • Color-Selective Mott Transition and Color Superfluid of Three-Component Fermionic Atoms with Repulsive Interaction in Optical Lattices
    S. Miyatake,  K. Inaba,  S. Suga
    Physica C: Superconductivity 470, S916-S918 (2010). Link

  • Superfluid-insulator transition of two-band fermionic atom systems in optical lattices
    T. Higashiyama,  K. Inaba,  S. Suga
    Journal of Physics: Conference Series 150, 032098-- (2009). Link

  • Supersolid state in a fermionic optical lattice system
    A. Koga,  T. Higashiyama,  K. Inaba,  S. Suga,  N. Kawakami
    Journal of Physics: Conference Series 150, 032046-- (2009). Link

  • Multiband effects on fermionic atoms in optical lattices
    T. Higashiyama,  K. Inaba,  S. Suga
    Journal of Physics: Conference Series 150, 032030-- (2009). Link


  • submitted
  • published
  • proceedings

Strongly correlated electron systems


  • Two-orbital Kondo effect in a quantum dot coupled to ferromagnetic leads
    H. Yoshizumi,  K. Inaba,  T. Kita,  S. Suga
    Phys. Rev. B 83, 155310 (2011). Link

  • Metal--Insulator Transition in the Two-Orbital Hubbard Model at Fractional Band Fillings: Self-Energy Functional Approach
    K. Inaba,  A. Koga
    J. Phys. Soc. Jpn. 76, 094712 (2007). Link

  • Phase diagrams of the two-orbital Hubbard model with different bandwidths
    K. Inaba,  A. Koga
    Phys. Rev. B 73, 155106--8 (2006). Link

  • Finite-temperature Mott transitions in the multiorbital Hubbard model
    K. Inaba,  A. Koga,  S. Suga,  N. Kawakami
    Phys. Rev. B 72, 085112-- (2005). Link

  • Phase Diagram of Orbital-Selective Mott Transitions at Finite Temperatures
    K. Inaba,  A. Koga,  S. Suga,  N. Kawakami
    J. Phys. Soc. Jpn. 74, 2393-2396 (2005). Link


  • Zero-temperature phase diagram of two dimensional Hubbard model
    K. Inaba,  A. Koga,  S. Suga,  N. Kawakami
    Journal of Physics: Conference Series 150, 042066-- (2009). Link

  • Thermodynamic properties of the two-orbital Hubbard model
    K. Inaba,  A. Koga,  S. Suga,  N. Kawakami
    J. Magn. Magn. Mater. 310, 876--878 (2007). Link

  • Infrared Optical Absorption Spectra in Cuprate Two-Leg Spin-Ladder Systems with a Cyclic Four-Spin Interaction
    K. Inaba,  S. Suga
    Prog. Theor. Phys. Suppl. 159, 128-132 (2005). Link

  • Mott Transitions in Two-Orbital Hubbard Systems
    A. Koga,  K. Inaba,  N. Kawakami
    Prog. Theor. Phys. Suppl. 160, 253-273 (2005). Link


  • submitted
  • published
  • proceedings
Profile
Kensuke Inaba
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Affiliation: NTT Basic Research Laboratories, NTT corporation
Address: 3-1, Morinosato Wakamiya, Atsugi, 243-0198, Japan
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