NTT BASIC RESEARCH LABORATORYNTT

 

 

Makoto Yamashita

 

Research Interests

 

Ultracold atoms in optical lattices

Spinor Bose-Einstein condensates

Electromagnetically Induced Transparency (EIT) in atomic systems

Quantum dynamics of nonequilibrium atomic gases

 

 

Recent Publications

 

D. Morita, T. Kubo, Y. Tokura, and M. Yamashita,

Spin-1 quantum walks,

Phys. Rev. A 93, 063625 (2016).

Selected as a “Kaleidoscope: June 2016” in Physical Review A.  

 

S. Kato, K. Inaba, S. Sugawa, K. Shibata, R. Yamamoto, M. Yamashita, and Y. Takahashi,

Laser spectroscopic probing of coexisting superfluid and insulating states of an atomic Bose-Hubbard system,

Nature Communications 7, 11341 (2016).

 

K. Inaba, and M. Yamashita,

Theoretical analysis of the spectroscopy of atomic Bose-Hubbard systems,

Phys. Rev. A 93, 043608 2016.

 

R. Asaoka, H. Tsuchiura, M. Yamashita, and Y. Toga,

Dynamical instability in the S=1 Bose-Hubbard model,

Phys. Rev. A 93, 013628 (2016).

 

K. Noda, K. Inaba, and M. Yamashita,

Magnetism in the three-dimensional layered Lieb lattice: Enhanced transition temperature via flat-band and Van Hove singularities,

Phys. Rev. A 91, 063610 (2015).

 

R. Asaoka, H. Tsuchiura, M. Yamashita, and Y. Toga,

Density modulations associated with the dynamical instability in the Bose-Hubbard model,

J. Phys. Soc. Jpn. 83, 124001 (2014).

 

K. Noda, K. Inaba, and M. Yamashita,

Flat-band ferromagnetism in the multilayer Lieb optical lattice,

Phys. Rev. A 90, 043624 (2014).

 

K. Inaba, Y. Tokunaga, K. Tamaki, K. Igeta, and M. Yamashita,

High-Fidelity Cluster State Generation for Ultracold Atoms in an Optical Lattice,

Phys. Rev. Lett. 112, 110501 (2014).

 

H. Imai, K. Inaba, H. Tanji-Suzuki, M. Yamashita, and T. Mukai,

Bose-Einstein condensate on a persistent-supercurrent atom chip,

Applied Physics B: Laser and Optics 116, 821 (2014).

 

M. Yamashita, S. Kato, A. Yamaguchi, S. Sugawa, T. Fukuhara, S. Uetake, and Y. Takahashi,

Strongly interacting array of Bose-Einstein condensates trapped in a one-dimensional optical lattice,

Phys. Rev. A 87, 041604(R) (2013).

 

Y. Toga, H. Tsuchiura, M. Yamashita, K. Inaba, and H. Yokoyama,

Mott transition and spin structures of spin-1 bosons in two-dimensional optical lattice at unit filling,

J. Phys. Soc. Jpn.  81, 063001 (2012).

 

T. Shobu, H. Yamaoka, H. Imai, A. Morinaga, and M. Yamashita,

Optimized evaporative cooling for sodium Bose-Einstein condensation against three-body loss,

Phys. Rev. A 84, 033626 (2011).

 

S. Sugawa, K. Inaba, S. Taie, R. Yamazaki, M. Yamashita, and Y. Takahashi,

Interaction and filling-induced quantum phases of dual Mott insulators of bosons and fermions,

Nature Phys. 7, 642 (2011).

 

K. Inaba and M. Yamashita,

Time-of-Flight Imaging Method to Observe Signatures of Antiferromagnetically Ordered States of Fermionic Atoms in an Optical Lattice,

Phys. Rev. Lett. 105, 173002 (2010).

 

K. Inaba and M. Yamashita

Thermodynamic properties of two-component fermionic atoms trapped in a two-dimensional optical lattice,

Phys. Rev. A 81, 063615 (2010).

 

A. Yamamoto, M. Yamashita, and N. Kawakami,

Trapped ultracold fermions in double-well optical lattices,

J. Phys. Soc. Jpn. 78, 124001 (2009).

 

A. Yamamoto, M. Yamashita, and N. Kawakami,

Nonadiabatic dynamics of ultracold fermions in optical superlattices,

J. Phys. Soc. Jpn. 78, 123002 (2009).

 

M. Yamashita and M. W. Jack,

Mott-insulator shells in the three-dimensional Bose-Hubbard model with harmonic confinement,

Phys. Rev. A 79, 023609 (2009).

 

M. Yamashita and M. W. Jack,

Spin structures of spin-1 bosonic atoms trapped in an optical lattice with harmonic confinement,

Phys. Rev. A 76, 023606 (2007).

 

T. Kimura, S. Tsuchiya, M. Yamashita, and S. Kurihara,

Superfluid-Mott-insulator transition of spin-1 bosons in an optical lattice under a magnetic field,

J. Phys. Soc. Jpn. 75, 074601 (2006).

 

T. Yamashita, N. Kawakami, and M. Yamashita,

Fermionic atoms trapped in a one-dimensional optical superlattice with harmonic confinement,

Phys. Rev. A 74, 063624 (2006).

 

M. W. Jack and M. Yamashita,

Maximal entanglement of two spinor Bose-Einstein condensates,

Phys. Rev. A 71, 033619 (2005).

 

M. W. Jack and M. Yamashita,

Bose-Hubbard model with attractive interactions,

Phys. Rev. A 71, 023610 (2005).

 

T. Hong, M. W. Jack, and M. Yamashita,

On-demand single-photon state generation via nonlinear absorption,

Phys. Rev. A 70, 013814 (2004).

 

T. Mukai and M. Yamashita,

Efficient rapid production of a Bose-Einstein condensate by overcoming serious three-body loss,

Phys. Rev. A 70, 013615 (2004).

 

M. W. Jack and M. Yamashita,

Signatures of the quantum fluctuations of cold atoms in an optical lattice in the three-body loss rate,

Phys. Rev. A 67, 033605 (2003).

 

M. Yamashita, M. Koashi, T. Mukai, M. Mitsunaga, N. Imoto, and T. Mukai,

Optimization of evaporative cooling towards a large number of Bose-Einstein-condensed atoms,

Phys. Rev. A 67, 023601 (2003).

 

Contact

 

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NTT Basic Research Laboratories, NTT corporation, 3-1, Morinosato Wakamiya, Atsugi-Shi, Kanagawa, 243-0198, JAPAN

NTT Basic Research Laboratories | Optical State Control Research Group

 

 

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