Research field (1):
Semiconductors, optical and atomic physics
Research keywords (4):
Quantum information processing
, Quantum metrology
, Quantum electronics
, Laser spectroscopy
Research theme for competitive and other funds (7):
2017 - 2022 オンチップ・イオントラップによる量子システム集積化
2015 - 2018 Generation of mesoscopic laser-cooled ion strings with controlled spacing
2009 - 2014 Quantum information processing using an ion trap system
2009 - 2014 Search for temporal variation of the fundamental constants by using single-ion optical clocks
2004 - 2006 Measurement and manipulation of quantum states of laser-cooled ions.
2000 - 2004 レーザー冷却されたイオンの分光と量子状態操作
2000 - 2004 Spectroscopy and Quantun manipulation of laser-cooled ions
Show all
Papers (39):
U. Tanaka, M. Nakamura, K. Hayasaka, A. Bautista-Salvador, C. Ospelkaus, T. E. Mehlstäubler. Creation of double-well potentials in a surface-electrode trap towards a nanofriction model emulator. Quantum Science and Technology. 2021. 6. 2
Yuji Kawai, Kenji Shimizu, Atsushi Noguchi, Shinji Urabe, Utako Tanaka. Surface-electrode trap with an integrated permanent magnet for generating a magnetic-field gradient at trapped ions. Journal of Physics B: Atomic, Molecular and Optical Physics. 2017. 50. 2. 025501-025501
Utako Tanaka, Tomohiro Kitanaka, Kazuhiro Hayasaka, Shinji Urabe. Sideband cooling of a $$\hbox {Ca}^+$$ Ca + - $$\hbox {In}^+$$ In + ion chain toward the quantum logic spectroscopy of $$\hbox {In}^+$$ In +. Applied Physics B. 2015. 121. 2. 147-153
Kawai Y., Tanaka U., Hayasaka K., Urabe S. 10pAW-1 Frequency stabilization of a DBR semiconductor laser using a fiber cavity. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 105-105
Suzuki Kensuke, Ibaraki Yuki, Tanaka Utako, Urabe Shinji. 26aEE-8 Development of surface trap toward 2D ion array and micromotion compensation. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 188-188
Kitanaka T., Kanda T., Azegami S., Tanaka U., Hayasaka K., Urabe S. 26aEE-6 Sympathetic Cooling of ^<40>Ca^+-^<115>In^+ toward Quantum Logic Spectroscopy. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 187-187
Kitanaka T., Kanda T., Tanaka U., Hayasaka K., Urabe S. 27pSA-4 Generation of 230nm Coherent Light for the ^1S_<0^->^3P_1 transition of ^<115>In. Meeting abstracts of the Physical Society of Japan. 2012. 67. 1. 244-244