Nakagawa Lab

UEC/ILS Atom optics group




Zhanchun Zuo, Miho Fukusen, Yoshihito Tamaki, Tomoki Watanabe, Yusuke Nakagawa and Ken'ichi Nakagawa, Single atom Rydberg excitation in a small dipole trap, Optics Express 17, 22898-22905 (2009).

Mark Sadgrove, Sanjay Kumar, and Ken'ichi Nakagawa, Noise induced resonance for atoms in a periodic potential, Phys. Rev. Lett. 103, 010403 (2009).

Mark Sadgrove, Sanjay Kumar, and Ken'ichi Nakagawa, Signal analysis with atom optics, Phys. Rev. A 79, 053618 (2009).

F.-L. Hong, M. Musha, M. Takamoto, H. Inaba, S. Yanagimachi, A. Takamizawa, K. Watabe, T. Ikegami, M. Imae, Y. Fujii, M. Amemiya, K. Nakagawa, K. Ueda, and H. Katori, Measuring frequency of Sr optical lattice clock with 120-km coherent optical transfer, Opt. Lett. 34, 692-694 (2009).


Mark Sadgrove, Sanjay Kumar, and Ken'ichi Nakagawa, Enhanced factoring with Bose-Einstein condensate atoms, Phys. Rev. Lett. 101, 180502 (2008).

M. Musha, Feng-Lei Hong, Ken'ichi Nakagawa, Ken-ichi Ueda, Coherent optical frequency transfer over 50-km physical distance using a 120-km-long installed telecom fiber network, Optics Express 16, 16459 (2008).


Munekazu Horikoshi and Ken'ichi Nakagawa, Suppression of dephasing due to a trapping potential and atom-atom interactions in a trapped-condensate interferometer, Phys. Rev. Lett. 99, 180401 (2007).

Mark Sadgrove, Munekazu Horikoshi, Tetsuo Sekimura and Ken'ichi Nakagawa, Coherent control of ballistic energy growth for a kicked Bose-Einstein condensate, Eur. Phys. J. D 45, 229-234 (2007).

Mark Sadgrove, Munekazu Horikoshi, Tetsuo Sekimura, and Ken'ichi Nakagawa , Rectified momentum transport for a kicked Bose-Einstein condensate, Phys. Rev. Lett. 99, 043002 (2007).

Mitsuru Musha, Yosuke Tamura, Ken'ichi Nakagawa, Ken-ichi Ueda, Practical optical frequency measurement system around 1.5 mm based on an acetylene-stabilized laser-locked optical frequency comb, Opt. Commun. 274, 211-216 (2007).


Tomomi Akutsu et al.,(The TAMA Collaboration), Results of the search for inspiraling compact star binaries from TAMA300's observation in 2000-2004, Phys. Rev. D 74, 122002 (2006).

Munekazu Horikoshi, Ken'ichi Nakagawa, Dephasing due to atom-atom interaction in a waveguide interferometer using a Bose-Einstein condensate, Phys. Rev. A 74, 031602(R) (2006).

B. Abbott et al., (LIGO Scientific Collaboration, TAMA Collaboration), Joint LIGO and TAMA300 search for gravitational waves from inspiralling neutron star binaries, Phys. Rev. D 73, 102002 (2006).

Mitsuru Musha, Jun-ichi Miura, Ken'ichi Nakagawa and Ken-ichi Ueda, Developments of a fibre-MOPA system for the light source of the gravitational wave antenna, Class. Quantum Grav. 23, S287-292 (2006).

Mitsuru Musha, Yohei Sato, Ken'ichi Nakagawa, Ken-ichi Ueda, Akitoshi Ueda, Masato Ishiguro, Robust and precise fiber length correction system with digital phase-frequency discriminator for distribution of reference signals, Appl. Phys. B 82, 555-559 (2006).

Munekazu Horikoshi, Ken'ichi Nakagawa, Atom Chip based fast production of Bose-Einstein condensate, Appl. Phys. B 82, 363-366 (2006).

2009 - 2006   2003 - 2005   2000 - 2002  1997 - 1999  1994 - 1996  1991 - 1993  1987 - 1990