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J-GLOBAL ID:200901098838836320   Update date: Jun. 08, 2020

Obara Ken

オバラ ケン | Obara Ken
Affiliation and department:
Job title: Lecturer
Other affiliations (1):
Homepage URL  (1): http://www.sci.osaka-cu.ac.jp/phys/ult/
Research field  (3): Semiconductors, optical and atomic physics ,  Magnetism, superconductivity, and strongly correlated systems ,  Applied physics - general
Research keywords  (8): Non-equilibrium phenomena ,  quantum vortex ,  quantum fluid ,  superfluid ,  cryogenic techniques ,  fourth sound ,  second sound ,  cavitatoin
Papers (255):
  • Yano H, Hamazaki K, Koizumi N, Sato K, Obara K, Ishikawa O. Size Distribution of Emission Vortex Rings in Turbulence Induced by Vibrating Wire in Superfluid He-4. JOURNAL OF LOW TEMPERATURE PHYSICS. 2019
  • Itsuki Matsumura, Katsuyoshi Ohyama, Koji Sato, Ken Obara, Hideo Yano, Osamu Ishikawa. Observation of second sound attenuation across a superfluid suction vortex. Journal of Low Temperature Physics. 2019. 196. 1-2. 204-210
  • Itsuki Matsumura, Katsuyoshi Ohyama, Koji Sato, Ken Obara, Hideo Yano, Osamu Ishikawa. Observation of second sound attenuation across a superfluid suction vortex. Journal of Low Temperature Physics. 2019
  • Yano, H, Sato, K, Hamazaki, K, Mushiake, R, Obara, K, Ishikawa, O. Vortex Emission from Quantum Turbulence Generated by Vibrating Wire in Superfluid ^4He. Journal of Low Temperature Physics. 2019
  • Yano, H, Sato, K, Hamazaki, K, Mushiake, R, Obara, K, Ishikawa, O. Vortex Emission from Quantum Turbulence Generated by Vibrating Wire in Superfluid 4He. Journal of Low Temperature Physics. 2019. 196. 1-2. 184-189
more...
Lectures and oral presentations  (134):
  • Observation of second sound attenuation across a macroscopic rotational flow
    (Quantum Turbulence Workshop in QFS2019 2019)
  • Size Distribution of Emission Vortices of Turbulence Induced by Vibrating Wire in Superfluid 4 He
    (Quntum Fluids and Solids 2019 2019)
  • Observation of second sound attenuation across a macro- scopic rotational floow
    (Quntum Fluids and Solids 2019 2019)
  • Vortex Emission from Quantum Turbulence Generated in Superfluid 4 He
    (International Conference on Quantum Fluids and Solids 2018 2018)
  • Development of cryogenic C-MOS and pHEMT amplifiers
    (International Conference on Quantum Fluids and Solids 2018 2018)
more...
Education (2):
  • - 2001 The University of Tokyo Graduate School, Division of Engineering Institute for Solid State Physics
  • - 1996 Sophia University Faculty of Science and Engineering
Work history (9):
  • 2015/09/01 - 現在 Kindai University
  • 2006 - 現在 Osaka City University
  • 2002/04/01 - 現在 Osaka City University Lecturer
  • 2006 - Osaka City University
  • 2004 - Osaka City University
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Association Membership(s) (1):
Physical Society of Japan
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