Publications

1. Controlling phase separation of binary Bose-Einstein condensates via mixed-spin-channel Feshbach resonance
   Satoshi Tojo, Yoshihisa Taguchi, Yuta Masuyama, Taro Hayashi, Hiroki Saito, and Takuya Hirano
   Phys. Rev. A 82, 033609 (2010) . arXiv:1007.2690, 5 pages.
   
   
2. Dynamics of Quadruply Quantized Vortices in ⁸⁷Rb Bose–Einstein Condensates Confined in Magnetic and Optical Traps
   Takeshi Kuwamoto, Hayato Usuda, Satoshi Tojo, and Takuya Hirano
   J. Phys. Soc. Jpn.79, 034004 (2010) , 5 pages.
   
   
3. Spin-dependent inelastic collisions in spin-2 Bose-Einstein condensates
   Satoshi Tojo, Taro Hayashi, Tatsuyoshi Tanabe, Takuya Hirano, Yuki Kawaguchi, Hiroki Saito, and Masahiro Ueda
   Phys. Rev. A 80, 042704 (2009) . arXiv:0909.0489 , 7 pages.
   (selected by Virtual Journal of Atomic Quantum Fluids, vol 1, Issue 5.)
   
   
4. Line shapes of optical Feshbach resonances near the intercombination transition of bosonic ytterbium
   M. Borkowski, R. Ciuryo, P. S. Julienne, S. Tojo, K. Enomoto, and Y. Takahashi
   Phys. Rev. A 80, 012715 (2009) , 14 pages.
   
   
5. Collision dynamics between stretched states of spin-2 ⁸⁷Rb Bose-Einstein condensates
   S. Tojo, A. Tomiyama, M. Iwata, T. Kuwamoto, and T. Hirano
   Appl. Phys. B 93, 403 - 407 (2008) , 5 pages.
   
   
6. Hyperfine-structure-induced purely long-range molecules
   Katsunari Enomoto, Masaaki Kitagawa, Satoshi Tojo, and Yoshiro Takahashi
   Phys. Rev. Lett. 100, 123001 (2008) , 4 pages.
   
   
7. Determination of the s-Wave Scattering Length and the C₆ van der Waals Coefficient of ¹⁷⁴Yb via Photoassociation Spectroscopy
   K. Enomoto, M. Kitagawa, K. Kasa, S. Tojo, and Y. Takahashi
   Phys. Rev. Lett. 98, 203201 (2007) , 4 pages.
   
   
8. 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) , 4 pages.
   
   
9. Shift and broadening in attenuated total reflection spectra of the hyperfine structure resolved D₂ line of dense rubidium vapor
   Rikio Kondo, Satoshi Tojo, Takashi Fujimoto and Masahiro Hasuo
   Phys. Rev. A 73, 062504 (2006) , 7 pages.
   
   
10. Oscillator-Strength Enhancement of Electric-Dipole-Forbidden Transitions in Evanescent Light at Total Reflection
    Satoshi Tojo and Masahiro Hasuo
    Phys. Rev. A 71, 012508 (2005) , 6 pages.
    
    
11. Precision Measurement of Oscillator Strength of the Cesium 6 ²S_1/2 → ²D_5/2 Electric Quadrupole Transition in Propagating and Evanescent Wave Fields
    Satoshi Tojo, Takashi Fujimoto, and Masahiro Hasuo
    Phys. Rev. A 71, 012507 (2005) , 9 pages.
    
    
12. Absorption Enhancement of an Electric Quadrupole Transition of Cesium Atoms in an Evanescent Field
    Satoshi Tojo, Masahiro Hasuo, and Takashi Fujimoto
    Phys. Rev. Lett. 92, 053001 (2004) , 4 pages.
    
    
13. Attenuated Total Reflection of the Rubidium D₂ Line in Optically Dense Vapor
    Satoshi Tojo, Yuuki Murakami, Masahiro Hasuo, and Takashi Fujimoto
    J. Phys. Soc. Jpn. 72, 1069 - 1072 (2003) , 4 pages.
    
    
14. Electron Capture Cross Sections of H(2p) Level in the Intermediate Velocity Regime of H⁺-Na(3s), Na^*(3p) Collisions
    Rei Okasaka, Shin Asada, Kazuyoshi Naemura, Yoshiho Seo, Satoshi Tojo, and Yasuo Matsumura
    J. Phys. Soc. Jpn. 68, 3248 - 3253 (1999) , 6 pages.
    
    
15. Behaviors of Excitation Cross Sections in the Intermediate Velocity Regime on Ion-Atom Collisions
    Rei Okasaka, Yoshiho Seo, Satoshi Tojo, and Yasuo Matsumura
    Jpn. J. Appl. Phys. 38, 1564 - 1568 (1999) , 5 pages.
    
    

International Conferences

1. Selective phase-separations of Bose-Einstein condensates in mixed hyperfine states
   Satoshi Tojo, Tatsuyoshi Tanabe, Yoshihisa Taguchi, and Takuya Hirano
   19th International Conference on Laser Spectroscopy (ICOLS 2009), Kussharo, Hokkaido, Japan, 7 - 13 June 2009. [Poster]
   
   
2. Inelastic collision dynamics of ⁸⁷Rb spin-2 Bose-Einstein condensates
   Satoshi Tojo, Taro Hayashi, Tatsuyoshi Tanabe, and Takuya Hirano
   The 21st International Conference on Atomic Physics (ICAP 2008), Storrs, Connecticut, USA, 27 July - 1 August 2008. [Poster]
   
   
3. Dynamics of spin-2 Bose-Einstein condensates with internal degrees of freedom
   Satoshi Tojo, Taro Hayashi, Tatsuyoshi Tanabe, Takeshi Kuwamoto, and Takuya Hirano
   International Symposium on Physics of New Quantum Phases in Superclean Materials (PSM2007), Nagaragawa, Japan, 29 October - 1 November 2007. [Poster]
   
   
4. Dynamics of Bose-Einstein condensates in optical trap with internal degrees of freedom
   S. Tojo, A. Tomiyama, M. Iwata, T. Kuwamoto, and T. Hirano
   CLEO/Europe-IQEC 2007, Munich (Germany), 17-22 June 2007. [Poster]
   
   
5. Photoassociation Spectroscopy of Laser-Cooled Ytterbium Atoms using the Intercombination Transition
   S. Tojo, Y. Kato, K. Kasa, Y. Takasu, M. Kumakura, and Y. Takahashi
   IQEC and CLEO-PR 2005, Tokyo (Japan), 11-15 July 2005. [Oral]
   
   
6. Ion Beam Processing of MgO Thin Films with Large Secondary Electron Emissivity
   H. Nomura, ^*S. Tojo, S. Murakami, N. Yasui, Y. Tanaka, Y. Tsukuda, and A. Ide-Ektessabi
   2003 MRS Fall Meeting, Boston (USA), 30 November - 4 December 2003. [Poster]
   
   
7. Oscillator Strength Enhancement of an Electric Quadrupole Transition of Cesium Atoms in Evanescent Light
   S. Tojo, Y. Mizutori, M. Hasuo, and T. Fujimoto
   The 16th International Conference on Laser Spectroscopy, Palm Cove (Australia), 13-18 July 2003. [Poster]
   
   
8. Absorption of Evanescent Light by Cs Atoms in an Optically Forbidden Transition
   S. Tojo, M. Hasuo, and T. Fujimoto
   The 7th International Conference on Near-field Optics and Related Techniques, Rochester (USA), 11-15 August 2002. [Oral]
   
   
9. Optical Response of Rb Atoms near Glass Surface in the Attenuated Total Reflection
   S. Tojo, A. Shimamoto, M. Hasuo, and T. Fujimoto
   The 7th European Conference on Atomic and Molecular Physics, Berlin (Germany), 2-6 April 2001. [Poster]

Documents