Publication LIST

  1. Circulation of Superfluid Suction Vortex,
    K. Naoki, K. Obara, H. Yano, O. Ishikawa
    J. Low Temp. Phys., 208 , 379-385, (2022)
  2. Vortex line density of superfluid suction vortex,
    K. Obara, I. Matsumura, N. Tajima, K. Ohyama, H. Yano, O. Ishikawa
    Phys. Rev. Fluids, 6 , 064802, (2021)
  3. Statistical laws and self-similarity of vortex rings emitted from a localized vortex tangle in superfluid 4He,
    T. Nakagawa, S. Inui, M. Tsubota, H. Yano
    Phys. Rev. B, 101 , 184515, (2020)
  4. Vortex Emission from Quantum Turbulence Generated by Vibrating Wire in Superfluid 4He,
    H. Yano, K. Sato, K. Hamazaki, R. Mushiake, K. Obara, O. Ishikawa
    J. Low Temp. Phys., 196 , 184-189, (2019)
  5. Observation of second sound attenuation across a superfluid suction vortex,
    I. Matsumura, K. Ohyama, K. Sato, K. Obara, H, Yano, O. Ishikawa
    J. Low Temp. Phys., 196 , 204-209, (2019)
  6. Observation of the spiral flow and vortex induced by a suction pump in superfluid 4He,
    H. Yano, K. Ohyama, K. Obara and O. Ishikawa
    J. of Phys. :Conf. Ser., 969 , 12002 , (2018)
  7. Anisotropic Formation of Quantum Turbulence Generated by a VibratingWire in Superfluid He-4,
    H. Yano, K. Ogawa K, Y. Chiba, K. Obara, O. Ishikawa
    J. Low Temp. Phys., 187 , 515-522, (2017)
  8. Development of Cryogenic Enhancement-Mode Pseudomorphic High-Electron-Mobility Transistor Amplifier,
    T. Hirata, T. Okazaki, K. Obara, H. Yano, O. Ishikawa
    J. Low Temp. Phys., 187 , 596-601, (2017)
  9. Control of the wetting properties of He-4 crystals in superfluid,
    T. Takahashi, H. Minezaki, A. Suzuki, K. Obara, K. Itaka., R.Nomura, Y. Okuda
    Phys. Rev. E, 93 ,052806 , (2016)
  10. Observations of Vortex Emissions from Superfluid He-4 Turbulence at High Temperatures,
    S. Oda, Y. Wakasa, H. Kubo, K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 175 , 317-323, (2014)
  11. Development of a Fiber-Optic Probe Hydrophone for a Cryogenic Liquid,
    K. Obara, H. Ohmura, C. Kato, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 175 , 464-470, (2014)
  12. Development and Comparison of Two Types of Cryogen-Free Dilution Refrigerator,
    T. Hata, T. Matsumoto, K. Obara, H. Yano, O. Ishikawa, A. Handa, S. Togitani, T. Nishitani
    J. Low Temp. Phys., 175 , 471-479, (2014)
  13. Enhancement of Magnetization in Liquid He-3 at Aerogel Interface,
    A. Fukui, K. Kondo, C. Kato, K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 171 , 245-250, (2013)
  14. Time-of-Flight Measurements of Vortices Emitted from Quantum Turbulence in Superfluid He-4,
    H. Kubo, Y. Nago, A. Nishijima, K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 171 , 466-472, (2013)
  15. Vortex emission from quantum turbulence in superfluid He-4,
    Y. Nago, Nishijima A., Kubo H., Ogawa T., K. Obara, H. Yano, O. Ishikawa, T. Hata
    Phys. Rev. B, 87 , 024511 , (2013)
  16. Propagation of Quantized Vortices Driven by an Oscillating Sphere in Superfluid He-4,
    A. Nakatsuji, M. Tsubota, H. Yano
    J. Low Temp. Phys., 171 , 519-525 , (2013)
  17. Acoustic Resonance of Superfluid He-3 in Parallel Plates,
    K. Obara, C. Kato, S. Sasamoto, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 162 , 190-195, (2011)
  18. Time-of-Flight Experiments of Vortex Rings Propagating from Turbulent Region of Superfluid He-4 at High Temperature,
    Y. Nago, T. Ogawa, K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 162 , 322-328, (2011)
  19. Frictional Relaxation Time of He-3 Normal Fluid Component in Aerogel Obtained by Fourth Sound Resonance,
    C. Kato, T. Matsukura, Y. Nago, K. Obara, H. Yano, O. Ishikawa, T. Hata, S. Higashitani, K. Nagai
    J. Low Temp. Phys., 158 , 182-187, (2010)
  20. Observation of Remanent Vortices Attached to Rough Boundaries in Superfluid He-4,
    Y. Nago, T. Ogawa, A. Mori, Y. Miura, K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 158 , 443-449, (2010)
  21. Frictional motion of normal-fluid component of superfluid He-3 in aerogel,
    K. Obara, C. Kato, T. Matsukura, Y. Nago, R. Kado, H. Yano, O. Ishikawa, T. Hata, S. Higashitani, K. Nagai
    Phys. Rev. B, 82 , 54521 , (2010)
  22. Critical behavior of steady quantum turbulence generated by oscillating structures in superfluid He-4,
    H. Yano, Y. Nago, R. Goto, K. Obara, O. Ishikawa, T. Hata
    Phys. Rev. B, 81 , 220507 , (2010)
  23. Vortex generation induced by low-frequency wire vibration in superfluid 3He-B,
    Y. Nago, M. Inui, R. Kado, K. Obara, H. Yano, O. Ishikawa, T. Hata
    Phys. Rev. B, 82 , 224511 , (2010)
  24. Frictional motion of normal-fluid component of superfluid He-3 in aerogel,
    K. Obara, C. Kato, T. Matsukukra, Y. Nago, R. Kado, H. Yano, O. Ishikawa, T. Hata, S. Higashitani, K. Nagai
    Phys. Rev. B, 82 ,054521 , (2010)
  25. Texture and Vortex of Rotating Superfluid 3He-A in Parallel-plate Geometry,
    M. Yamashita, K. Izumina, A. Matsubara, Y. Sasaki, O. Ishikawa, T. Takagi, M. Kubota, T. Mizusaki
    J. Low Temp. Phys., 158 , 353-363, (2010)
  26. Transition to Quantum Turbulence Generated by Thin Vibrating Wires in Superfluid He-4,
    H. Yano, T. Ogawa, A. Mori, Y. Miura, Y. Nago, K. Obara, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 156 , 132-144, (2009)
  27. In Globally Isotropic Aerogel, A-B Phase Separation of Superfluid He-3 in Radial Direction,
    R. Kado, H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. of Phys. :Conf. Ser., 150 , 32036 , (2009)
  28. Motion of He-3 Quasiparticles in Aerogel Driven by Fourth Sound,
    C. Kato, Y. Nago, T. Matsukura, R. Kado, K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. of Phys. :Conf. Ser., 150 , 32039 , (2009)
  29. Vortex Emission by a Low-frequency Vibrating Wire in Superfluid 3He-B,
    Y. Nago, M. Inui, R. Kado, K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. of Phys. :Conf. Ser., 150 , 32071 , (2009)
  30. Transition to Quantum Turbulence Generated by an Oscillating Object in Superfluid He-4,
    H. Yano, Y. Nago, R. Goto, K. Obara, O. Ishikawa, T. Hata
    J. of Phys. :Conf. Ser., 150 , 32125 , (2009)
  31. Laminar-Turbulent Transition Generated by an Oscillating Object in Superfluid He-4,
    H. Yano, Y. Nago, R. Goto, K. Obara, O. Ishikawa, T. Hata
    J. of Phys. :Conf. Ser., 150 , 32126 , (2009)
  32. Effect of the cooling speed through Tc on the formation of textures in superfluid 3He-A,
    K. Izumina, R. Ishiguro, M. Kubota, Y. Sasaki, T. Takagi, O. Ishikawa
    J. Phys.: Conf. Ser., 150 , 032034, (2009)
  33. Growth of a Single Vortex line of 3He-A in a Narrow Cylinder under Rotation,
    R. Ishiguro, K. Izumina, Y. Sasaki, M. Kubota, O. Ishikawa
    J. Phys.: Conf. Ser., 150 , 032033, (2009)
  34. Instability of quantized vortices attached to oscillating boundaries in superfluid He-4,
    H. Yano, N. Hashimoto, R. Goto, K. Obara, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 150 , 410-414, (2008)
  35. A-B phase conversion and coexistence of superfluid He-3 in aerogel,
    R. Kado, H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 150 , 472-475, (2008)
  36. Energy loss of fourth sound in superfluid He-3 within small pores,
    Y. Nago, Kato C., K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 150 , 476-481, (2008)
  37. Turbulence in Boundary Flow of Superfluid He-4 Triggered by Free Vortex Rings,
    R. Goto, S. Fujiyama, H. Yano, Y. Nago, N. Hashimoto, K. Obara, O. Ishikawa, M. Tsubota, T. Hata
    Phys. Rev. Lett., 100 , 45301 , (2008)
  38. Spin Wave and Vortex Excitations of Superfluid 3He-A in Parallel-Plate Geometry,
    M. Yamashita, K. Izumina, A. Matsubara, Y. Sasaki, O. Ishikawa, T. Takagi, M. Kubota, T. Mizusaki
    Phys. Rev. Lett., 101 , 025301, (2008)
  39. Switching phenomena between laminar and turbulent flows of superfluid He-4 generated by a vibrating wire,
    N. Hashimoto, A. Handa, M. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 148 , 299-303, (2007)
  40. Phase transition of superfluid He-3 in aerogel,
    R. Kado, H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 148 , 585-589, (2007)
  41. Fourth sound measurement of superfluid He-3 in aerogel,
    Y. Nago, K. Obara, R. Kado, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 148 , 597-601, (2007)
  42. Motions of quantized vortices attached to a boundary in alternating currents of superfluid He-4,
    H. Yano, N. Hashimoto, A. Handa, M. Nakagawa, K. Obara, O. Ishikawa, T. Hata
    Phys. Rev. B, 75 , 12502 , (2007)
  43. Control of turbulence in boundary layers of superfluid He-4 by filtering out remanent vortices,
    N. Hashimoto, R. Goto, H. Yano, K. Obara, O. Ishikawa, T. Hata
    Phys. Rev. B, 76 , 20504 , (2007)
  44. Equal-spin-pairing superfluid phase of He-3 in an aerogel acting as an impurity,
    H. Nakagawa, R. Kado, K. Obara, H. Yano, O. Ishikawa, T. Hata, H.Yokogawa, M. Yokoyama
    Phys. Rev. B, 76 , 172504 , (2007)
  45. Textures of superfluid He-3 a-like and B-like phases in aerogel under rotation,
    T. Kunimatsu, K. Izumina, T. Sato, A. Matsubara, Y. Sasaki, O. Ishikawa, M. Kubota, Y. M. Bunkov, T. Mizusaki
    J. Low Temp. Phys., 148 , 591-596, (2007)
  46. Motions of quantized vortices attached to a boundary in alternating currents of superfluid He-4,
    H. Yano, N. Hashimoto, A. Handa, M. Nakagawa, K. Obara, O. Ishikawa, T. Hata
    Phys. Rev. B, 75 ,012502 , (2007)
  47. Orientation effect on superfluid He-3 in anisotropic aerogel,
    T. Kunimatsu, T. Sato, K. Izumina, A. Matsubara, Y. Sasaki, M. Kubota, O. Ishikawa, T. Mizusaki, Y. M. Bunkov
    JETP Letters, 86 , 216-220, (2007)
  48. Study on the Turbulent Flow of Superfluid He-4 Generated by a Vibrating Wire,
    H. Yano, A. Handa, M. Nakagawa, K. Obara, O. Ishikawa, T. Hata
    AIP Conf. Ser., 850 , 195-198, (2006)
  49. Hydrodynamic Property of Oscillating Superfluid He-3 in Aerogel,
    K. Obara, Y. Nago, H. Yano, O. Ishikawa, T. Hata, H. Yokogawa, M. Yokoyama
    AIP Conf. Ser., 850 , 231-232, (2006)
  50. A-B Phase Transition and Pinning of Phase Boundary of Superfluid He-3 in Aerogel,
    O. Ishikawa, R. Kado, H. Nakagawa, K. Obara, H. Yano, T. Hata, H. Yokogawa, M. Yokoyama
    AIP Conf. Ser., 850 , 233-234, (2006)
  51. Pulsed NMR Measurements in Superfluid He-3 in Aerogel of 97.5 % Porosity,
    O. Ishikawa, R. Kado, H. Nakagawa, K. Obara, H. Yano, T. Hata, H. Yokogawa, M. Yokoyama
    AIP Conf. Ser., 850 , 235-236, (2006)
  52. Impurity scattering effect on superfluid phases of He-3 in 97.5% porous silica aerogel,
    H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata, H. Yokogawa, M. Yokoyama
    J. Low Temp. Phys., 138 , 159-164, (2005)
  53. Observation of laminar and turbulent flow in superfluid He-4 using a vibrating wire,
    H. Yano. A. Handa, H. Nakagawa, K. Obara, O. Ishikawa, T. Hata, M. Nakagawa
    J. Low Temp. Phys., 138 , 561-566, (2005)
  54. Observation of the turbulent flow in superfluid He-4 using a vibrating wire,
    H. Yano, A. Handa, H. Nakagawa, A. Nakagawa, K. Obara, O. Ishikawa, T. Hata
    J. of Phys. Chem. of Solids, 66 , 1501-1505, (2005)
  55. Pinning of texture and vortices of the rotating B-like phase of superfluid He-3 confined in a 98% aerogel,
    M. Yamashita, A. Matsubara, R. Ishiguro, Y. Sasaki,Y. Kataoka, M. Kubota, O. Ishikawa, Y. M. Bunkov, T. Ohmi, T. Takagi,T. Mizusaki
    Phys. Rev. Lett., 94 , 75301, (2005)
  56. Rotating superfluid He-3 in aerogel,
    M. Yamashita, A. Matsubara, R. Ishiguro, Y. Sasaki, O. Ishikawa, M. Kubota, Y. M. Bunkov, T. Mizusaki
    J. Low Temp. Phys., 134 , 749-755, (2004)
  57. Vortex formation and annihilation in three textures of rotating superfluid 3He-A,
    R. Ishiguro, O. Ishikawa, M. Yamashita, Y. Sasaki, K. Fukuda, M. Kubota, H. Ishimoto, R. Packard, T. Takagi, T. Ohmi,T. Mizusaki
    Phys. Rev. Lett., 93 , 125301, (2004)
  58. Negative ion mobility in superfluid He-3 under high magnetic field,
    A. Yamaguchi, T. Tajima, K. Obara, H. Ishimoto,
    J. Low Temp. Phys., 134 , 643-648, (2004)
  59. NMR study of superfluid phases of 3He confined in 97.5% porous silica aerogel,
    H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata,
    J. Low Temp. Phys., 134 , 757-762, (2004)
  60. Phase-transition phenomena of 0.8 μ m superfluid He-3 slab,
    K. Kawasaki, T. Yoshida, M. Tarui, H. Nakagawa, H. Yano, O. Ishikawa, T. Hata
    Phys. Rev. Lett., 93 , 105301, (2004)
  61. Superfluidity and quantized vortex studies under rotation up to 4 Hz at mK and 1 Hz at sub-mK temperatures,
    M. Kubota, T. Obata, R. Ishiguro, M. Yamashita, T. Igarashi, E. Hayata, O. Ishikawa, Y. Sasaki, N. Mikhin, M. Fukuda, V. Kovacik, T. Mizusaki
    Physica B, 329 , 1577-1581, (2003)
  62. Study of heat leaks to copper nuclear demagnetization stage,
    H. Nakagawa, H. Yano, O. Ishikawa, T. Hata
    Physica B, 329 , 1606-1607, (2003)
  63. Vortex nucleation and texture of rotating He-3-A in cylindrical cells with R similar or equal to 10 xi(D),
    R. Ishiguro M. Yamashita, T. Igarashi, E. Hayata, O. Ishikawa, Y. K. Sasaki, M. Fukuda, Kubota, H. Ishimoto, T.T. Mizusaki,. Ohmi, T. Takagi, R.E. Packard
    Physica B, 329 , 66-67, (2003)
  64. Positive ion mobility in superfluid He-3 under high magnetic fields,
    A. Yamaguchi, D. Ueno, K. Obara,V. Efimov, H. Ishimoto,
    Phys. Rev. B, 66 , 132502-132505, (2002)
  65. High-Q vibrating wire for the study of quantized vortices in superfluid He-3,
    Y. Hayashi, H. Nakagawa, H. Yano, O. Ishikawa, T. Hata
    Physica B, 329 , 108-109, (2003)
  66. Critical thickness of A-B phase transition in superfluid He-3 film,
    K. Kawasaki, T. Yoshida, H. Yano, O. Ishikawa, T. Hata
    Physica B, 329 , 126-128, (2003)
  67. Observation of superfluidity of He-3 in aerogel by fourth sound technique,
    K. Kotera, Hatate, T; H. Nakagawa, H. Yano, O. Ishikawa, T. Hata, H.Yokogawa, M. Yokoyama
    Physica B, 329 , 316-317, (2003)
  68. Novel sound phenomena in superfluid helium in aerogel and other impure superfluids,
    P. Brusov, P. Brusov, G. Lawes, J. Parpia, C. Lee, A. Matsubara, O. Ishikawa
    Physica B, 329 , 333-334, (2003)
  69. Novel sound phenomena in superfluid helium in aerogel and other impure superfluids,
    P. Brusov, P. Brusov, G. Lawes, J. Parpia, C. Lee, A. Matsubara, O. Ishikawa, P. Majumdar
    Phys. Lett. A, 310 , 311-321, (2003)
  70. Phase transitions of superfluid He-3 in 0.8-μ m slab geometry,
    K. Kawasaki, T. Yoshida, H. Yano, O. Ishikawa, T. Hata
    J. Low Temp. Phys., 126 , 229-234, (2002)
  71. Sound experiments on superfluidity of He-3 in highly porous aerogels,
    A. Matsubara, H.Takimoto, H. Yano, O. Ishikawa, T. Hata, N. Mulders
    J. Low Temp. Phys., 121 , 573-578, (2000)
  72. Sound experiments on superfluidity of He-3 in highly porous aerogels,
    A. Matsubara, H.Takimoto, H. Yano, O. Ishikawa, T. Hata, N. Mulders
    J. Low Temp. Phys., 121 , 573-578, (2000)
  73. Pressure dependence of the A-B phase transition temperature in superfluid He-3 in 1.1-mu m slab geometry,
    S. Miyawaki, K. Kawasaki, H. Inaba, A. Matsubara, O. Ishikawa, T. Hata, T. Kodama
    Phys. Rev. B, 62 , 5855-5864, (2000)
  74. Magnetic domain structure in a hyperfine-enhanced nuclear magnet PrCu6,
    H. Inaba, K. Kawasaki, A. Matsubara, O. Ishikawa, T. Hata, T. Kodama,A. Koyanagi, R. Settai, Y. Onuki
    Physica B, 284 , 1692-1693, (2000)
  75. NMR measurements of superfluid 3He-A in cylindrical cell under rotation,
    O. Ishikawa, R. Ishiguro, K. Fukuda, Y. Sasaki, T. Takagi, T. Ohmi, T. Mizusaki, A. Marchenkov, J.C. Davis, R.E. Packard
    Physica B, 284 , 248-249, (2000)
  76. Fourth sound experiments on superfluid He-3 in aerogel,
    A. Matsubara, T. Ukawa, T. Takebayashi, O. Ishikawa, T. Hata, T. Kodama, N.Mulders
    Physica B, 284 , 301-302, (2000)
  77. Fluctuation effects in spin diffusion measurements in liquid He-3,
    O. Ishikawa, H. Inaba, K. Kawasaki, S. Miyawaki, A. Matsubara, T. Hata, T. Kodama
    Physica B, 280 , 89-90, (2000)
  78. Critical behavior of susceptibility at the nuclear ordering transition in PrCu6,
    K. Akashi,K. Kawabata, A. Matsubara, O. Ishikawa, T. Hata,H. Ishii, T. Kodama, A. Koyanagi, R. Settai, Y. Onuki
    Phys. Rev. Lett., 82 , 1297-1300, (1999)
  79. Surface effects of He-4 coating on the viscosity and the slip length of normal and superfluid He-3,
    A. Matsubara, K. Kawasaki,H. Inaba, S. Miyawaki, O. Ishikawa, T. Hata, T. Kodama
    J. Low Temp. Phys., 114 , 349-370, (1999)
  80. A-B transition of superfluid He-3 with a film geometry,
    T. Kawae, M. Kubota, Y. Ishimoto, S. Miyawaki, O. Ishikawa, T. Hata, T. Kodama
    J. Low Temp. Phys., 111 , 917-935, (1998)
  81. Torsional oscillator experiments on superfluid He-3 with surface boundary layer of He-4,
    A. Matsubara,H. Inaba, K. Kawasaki, O. Ishikawa, T. Hata, T. Kodama,
    Czech. J. of Phys., 46 , 69-70, (1996)
  82. The phase transition of superfluid He-3 in submicron space,
    S. Miyawaki, H. Inaba, K. Kawasaki, A. Matsubara, O. Ishikawa, T. Hata, T. Kodama
    Czech. J. of Phys., 46 , 121-122, (1996)
  83. Nuclear Susceptibility near T-c in a Van Vleck Paramagnet PrCu6,
    K. Akashi, K. Kawabata, A. Matsubara, O. Ishikawa, T. Hata, T. Kodama, Y. Onuki
    Czech. J. of Phys., 46 , 2211-2212, (1996)
  84. Viscosity measurements in normal and superfluid He-3,
    M. Nakagawa, A. Matsubara, O. Ishikawa, T. Hata, T. Kodama
    Phys. Rev. B, 54 , R6849-R6852, (1996)