Recent Publications

2008

Quantum degenerate gases and the mixtures of ytterbium atoms
T. Fukuhara, S. Sugawa, Y. Takasu and Y. Takahashi
Ultracold Fermi Gases, Proceedings of the International School of Physics "Enrico Fermi", Course CLXIV, , Varenna, 20 - 30 June 2006, edited by M. Inguscio, W. Ketterle, and C. Salomon (IOS Press, Amsterdam 2008), pp. 857-866.

Bose-Einstein condensation of an ytterbium isotope
Takeshi Fukuhara, Seiji Sugawa, and Yoshiro Takahashi
Phys. Rev. A 76, 051604(R) (2007)

Degenerate Fermi Gases of Ytterbium
Takeshi Fukuhara, Yosuke Takasu, Mitsutaka Kumakura, and Yoshiro Takahashi
Phys. Rev. Lett. 98, 030401 (2007)

Topological formation of a multiply charged vortex in the Rb Bose-Einstein condensate: Effectiveness of the gravity compensation
M. Kumakura, T. Hirotani, M. Okano, T. Yabuzaki, and Y. Takahashi
Phys. Rev. A 73, 063605 (2006)
\delta -kick cooling using the Ioffe-Pritchard potential
T. Aoki, T. Kato, Y. Tanami, and H. Nakamatsu
Phys. Rev. A 73, 063603 (2006)
Fast polarimetry system for the application to spin quantum non-demolition measurement
M. Takeuchi, T. Takano, S. Ichihara, A. Yamaguchi, M. Kumakura, T. Yabuzaki and Y. Takahashi
Appl. Phys. B 83, 33 (2006)
Paramagnetic Faraday rotation with spin-polarized ytterbium atoms
M. Takeuchi, T. Takano, S. Ichihara, Y. Takasu, M. Kumakura, T. Yabuzaki and Y. Takahashi
Appl. Phys. B 83, 107 (2006)
Stable all-optical formation of Bose-Einstein condensate using pointing-stabilized optical trapping beams
J. Kobayashi, Y. Izumi, M. Kumakura, Y. Takahashi
Appl. Phys. B 83, 21 (2006)
High-Resolution Photoassociation Spectroscopy of Ultracold Ytterbium Atoms by Using the Intercombination Transition
Satoshi Tojo, Masaaki Kitagawa, Katsunari Enomoto, Yutaka Kato, Yosuke Takasu, Mitsutaka Kumakura, and Yoshiro Takahashi
Phys. Rev. Lett. 96, 153201 (2006)

Microwave Stark decelerator for polar molecules
K. Enomoto and T. Momose
Phys. Rev. A 72, 061403(R) (2005)
Oscillator-strength enhancement of electric-dipole-forbidden transitions in evanescent light at total reflection
S. Tojo and M. Hasuo
Phys. Rev. A 71, 012508 (2005)
Fast polarimetry system for the application to spin quantum non-demolition measurement
M. Takeuchi, T. Takano, S. Ichihara, A. Yamaguchi, M. Kumakura, T. Yabuzaki, and Y. Takahashi
quant-ph/0512089
Spin Squeezing via One-Axis Twisting with Coherent Light
M. Takeuchi, S. Ichihara, T. Takano, M. Kumakura, T. Yabuzaki, and Y. Takahashi
Phys. Rev. Lett. 94, 023003 (2005)

Photoassociation Spectroscopy of Laser-Cooled Ytterbium Atoms
Y. Takasu, K. Komori, K. Honda, M. Kumakura, T. Yabuzaki, and Y. Takahashi
Phys. Rev. Lett. 93, 123202 (2004)
Emission spectra of alkali-metal(K,Na,Li)-He exciplexes in cold helium gas
K. Enomoto, K. Hirano, M. Kumakura, Y. Takahashi, and T. Yabuzaki
Phys. Rev. A 69, 012501 (2004)

Shaking-induced cooling of cold atoms in a magnetic trap
M. Kumakura, Y. Shirahata, Y. Takasu, Y. Takahashi, and T. Yabuzaki
Phys. Rev. A 68, 021401(R) (2003)
Spin-Singlet Bose-Einstein Condensation of Two-Electron Atoms
Y. Takasu, K. Maki, K. Komori, T. Takano, K. Honda, M. Kumakura, T. Yabuzaki, and Y. Takahashi
Phys. Rev. Lett. 91,040404 (2003)
Transfer of Precessing Spin Polarizations between Different Kinds of Atoms with Same g-Factor
T. Ito, N. Shimomura, and T. Yabuzaki
J. Phys. Soc. Jpn. 72, 1302 (2003)
Noise Spectroscopy of K Atoms with a Diode Laser
T. Ito, N. Shimomura, and T. Yabuzaki
J. Phys. Soc. Jpn. 72, 962 (2003)
Injection-Locking of Blue Laser Diodes and Its Application to the Laser Cooling of Neutral Ytterbium Atoms
K. Komori, Y. Takasu, M. Kumakura, Y. Takahashi, and T. Yabuzaki
Jpn. J. Appl. Phys. 42, 5059-5062 (2003)
Emission spectra of Rb^*He_n exciplexes in a cold ⁴He gas
K. Hirano, K. Enomoto, M. Kumakura, Y. Takahashi, and T. Yabuzaki
Phys. Rev. A 68, 012722 (2003)
High-Density Trapping of Cold Ytterbium Atoms by an Optical Dipole Force
Y. Takasu, K. Honda, K. Komori, T. Kuwamoto, M. Kumakura, Y. Takahashi, and T. Yabuzaki
Phys. Rev. Lett. 90, 023003 (2003)

Emission spectra of Cs-He excimers in cold helium gas
K. Enomoto, K. Hirano, M. Kumakura, Y. Takahashi, and T. Yabuzaki
Phys. Rev. A 66, 042505 (2002)
Optical dipole force trapping of a fermion-boson mixture of ytterbium isotopes
K. Honda, Y. Takasu, T. Kuwamoto, M. Kumakura, Y. Takahashi, and T. Yabuzaki
Phys. Rev. A 66,021401(R)(2002)
Generation of Bose-Einstein Condensates in a Well Isolated Low-Pressure Vacuum Chamber
Kenji Toyoda,Yoshiro Takahashi and Tsutomu Yabuzaki
J. Phys. Soc. Jpn,71, 1445 (2002)
Magnetic resonance imaging of Bose-Einstein condensates
K. Toyoda, Y. Takahashi and T. Yabuzaki
Appl. Phys. B 74, 115 (2002)
Atomic alkali-metal gas cells at liquid-helium temperatures :Loading by light-induced atom desorption
A. Hatakeyama, K.Enomoto, N.Sugimoto, and T.Yabuzaki
Phys. Rev. A 65, 022904 (2002)

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Slow Spin Relaxation of Rb Atoms Confined in Glass Cells Filled with Dense ⁴He Gas at 1.85 K
A. Hatakeyama, K. Oe, K. Ota, S. Hara, J. Arai, T. Yabuzaki, and A. R. Young
Phys. Rev. Lett. 84, 1407 (2000)
High Proton Polarization by Microwave-Induced Optical Nuclear Polarization at 77 K
M. Iinuma, Y. Takahashi, I. Shake, M. Oda, A. Masaike, T.Yabuzaki, and H. M. Shimizu
Phys. Rev. Lett. 84, 171 (2000)
Visualization of foreign atoms by optical magnetic-resonance imaging of Cs atoms
Kiyoshi Ishikawa, Satoshi Morii, Katsunari Enomoto, ant Tsutomu Yabuzaki
J.Opt.Soc.Am.B 17 182 (2000)

Quantum nondemolition measurement of spin via the paramagnetic Faraday rotation
Y. Takahashi, K. Honda, N. Tanaka, K. Toyoda, K. Ishikawa, and T. Yabuzaki
Phys. Rev. A 60, 4974 (1999)
Magneto-optical trapping of Yb atoms using an intercombination transition
T. Kuwamoto, K. Honda, Y. Takahashi, and T. Yabuzaki
Phys. Rev. A 60, R745 (1999)
Observation of Larmor Spin Precession of Laser Cooled Rb atoms via Paramagnetic Faraday Rotation
I. Isayama, Y. Takahashi, N. Tanaka, K. Toyoda, K. Ishikawa and T. Yabuzaki
Phys. Rev. A 59, 4836 (1999)
Observation of spin echoes of laser-cooled Rb atoms
Y. Takahashi, T. Shimizu, N. Tanaka, K. Honda, K. Toyoda, and T. Yabuzaki
Phys. Rev. A 59, 3761 (1999)
Magneto-optical trapping of Yb atoms and a limit on the branching ratio of the ¹P₁ state
K. Honda, Y. Takahashi, T. Kuwamoto, M. Fujimoto, K. Toyoda, K. Ishikawa, and Y. Yabuzaki
Phys. Rev. A 59, R934 (1999)
Optical Magnetic-Resonance Imaging of Laser-Polarized Cs Atoms
Kiyoshi Ishikawa, Yoshihiro Anraku, Yoshiro Takahashi, and Tsutomu Yabuzaki
J. Opt. Soc. Am. B 16, 31 (1999)

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Optical Free induction decay of laser cooled ⁸⁵Rb
K. Toyoda, Y. Takahashi, K. Ishikawa and T. Yabuzaki
Phys. Rev. A 56, 1564 (1997)
Laser spectroscopy of thulium atoms implanted in liquid and solid ⁴He
K. Ishikawa, A. Hatakeyama, K. Gosyono-o, S. Wada, Y. Takahashi and T. Yabuzaki
Phys. Rev. B 56, 780 (1997)

Doubly shaped D2 excitation spectra of Cs and Rb atoms in superfluid helium due to a quadrupole bubble surface oscillation
T. Kinoshita, K. Fukuda, and T. Yabuzaki
Phys. Rev. B 54, 6600(1996)
Pressure dependent quenching of Rb 5P states in liquid helium
T. Kinoshita, K. Fukuda, T. Matsuura, and T. Yabuzaki
Phys. Rev. A 53, 4054 (1996)