List of original papers

Refereed papers (1992-2020)

  1. Valence Fluctuation, Spin-Orbit Coupling, and Magnetic-Nonmagnetic Crossover in Eu Compounds,
    S. Kuniyoshi and R. Shiina
    J. Phys. Soc. Jpn, 89 (2020) 124711-1-9.

  2. Multipolar order and excitations in rare-earth boride Kondo system,
    P. Thalmeier, A. Akbari, R. Shiina
    book chapter in "Rare-Earth Borides", ed. D. Inosov,

  3. Theory of Magnetic Ordering and Valence Fluctuation in Nearly Trivalent Eu compounds,
    R. Shiina
    J. Phys. Soc. Jpn, 88 (2019) 113705-1-5.

  4. Theory of Field-Insensitive Heavy Fermion in Sm compounds,
    R. Shiina
    AIP Advances 8, (2018) 101301-1-4

  5. Stability of Spin-Charge Composite Order Phase in an Extended Kondo Lattice Model with General Band Filling,
    R. Shiina
    J. Phys. Soc. Jpn. 87 (2018) 084704-1-7.

  6. Properties of Heavy Fermion in an Impurity Anderson Model with f2 Local Singlet Ground State,
    R. Shiina
    J. Phys. Soc. Jpn. 87 (2018) 014702-1-7.

  7. Studies on Valence Fluctuation and Orbital Occupancy in an Impurity Anderson Model with f2 Local-Singlet Ground State,
    R. Shiina
    J. Phys. Soc. Jpn. 86 (2017) 034705-1-5.

  8. Theory of Magneto-Transport in Spin-Charge Composite Order Phase of Sm Skutterudite,
    R. Shiina
    J. Phys. Soc. Jpn. 85 (2016) 124706-1-7.

  9. Continuous Control of Local Magnetic Moment by Applied Eletric Field in Multiferroics Ba2CoGe2O7,
    M. Soda, S. Hayashida, B. Roessli, M. Mansson, J. S. White, M. Matsumoto, R. Shiina, and T. Masuda
    Phys. Rev. B 94 (2016) 094418-1-7.

  10. Acoustic Emission Measurements on Metal-Hydrogenation Process by Using Electrochemical Charging Cell,
    J. Piao, H. Shoji, T. Murakami, R. Shiina, and S. Harada
    Mater. Trans. 56 (2015) 1496-1500.

  11. Order Having Disorder in a New Samarium Compound,
    R. Shiina
    J. Phys. Soc. Jpn. Online-News and Comments [November 20, 2014]

  12. Effect of Magnetic Field on Spin Excitations in the Kondo Lattice Antiferromagnet,
    R. Shiina
    J. Phys. Soc. Jpn. 83 (2014) 124705-1-5.

  13. Coexistence and Competiton of Magnetic and Charge Orders in an Extended Kondo Lattice Model for Sm Skutterudite,
    R. Shiina
    J. Phys. Soc. Jpn. 83 (2014) 094706-1-7.

  14. p-f Mixing, Competing Interactions, and Unconventional Magnetism in SmRu4P12,
    R. Shiina
    JPS Conf. Proc. 3 (2014) 011006-1-6.

  15. Spin-Nematic interaction in the Multiferroic Compound Ba2CoGe2O7,
    M. Soda, M. Matsumoto, M. Mansson, S. Ohira-Kawamura, K. Nakajima, R. Shiina, and T. Masuda
    Phys. Rev. Lett. 112 (2014) 127205.

  16. Theory of Metal-Insulator Transition and Unconventional Magnetic Ordering in SmRu4P12,
    R. Shiina
    J. Phys. Soc. Jpn. 82 (2013) 083713-1-5.

  17. Hide and Seek in the Shastry-Sutherland Lattice,
    R. Shiina
    J. Phys. Soc. Jpn. Online-News and Comments [Octobar 18, 2012]

  18. Stability of Charge and Magnetic Orderings due to Competing Interactions in PrFe4P12,
    R. Shiina
    J. Phys. Soc. Jpn. 81 (2012) 105001-1-2.

  19. Anisotropic Form Factors of Neutron Scattering by Magnetic Octupole in CeB6,
    R. Shiina
    J. Phys. Conf. Series. 391 (2012) 012064-1-4.

  20. Multipolar Interaction Derived from d-f Hybridization in Pr-Based Filled Skutterudite Compounds,
    R. Shiina
    J. Phys. Soc. Jpn. 81 (2012) 024706-1-11.

  21. Theory of Low-Temperature Magneto-Transport in Unconventional Charge Order Phase of Skutterudite PrRu4P12,
    R. Shiina
    J. Phys. Soc. Jpn. 80 (2011) 094710-1-7.

  22. Octupole Ordering Phases and Elastic Neutron Scattering in f-Electron Systems,
    R. Shiina
    J. Phys. Soc. Jpn. Suppl. 80 (2011) SB08-1-4.

  23. Effective Hamiltonians for Unconventional Charge Ordering in Pr-Based Filled Skutterudite Compounds
    R. Shiina and H. Shiba
    J. Phys. Soc. Jpn. 80 (2011) SA011-1-3.

  24. f-Electron-Nuclear Hyperfine-Coupled Multiplets in the Unconventional Charge Order Phase of Filled Skutterudite PrRu4P12,
    Y. Aoki, T. Namiki, S. R. Saha, T. Tayama, T. Sakakibara, R. Shiina, H. Shiba, H. Sugawara, and H. Sato
    J. Phys. Soc. Jpn. 80 (2011) 054704-1-7.

  25. Theory of Unconventional Charge Ordering and Electrical Transport in Skutterudite PrRu4P12,
    R. Shiina
    J. Phys. Conf. Series 273 (2011) 012141-1-3.

  26. Effective Hamiltonian for PrRu4P12 Showing Unconventional Charge Ordering,
    R. Shiina and H. Shiba
    J. Phys. Soc. Jpn. 79 (2010) 044704-1-6.

  27. Studies on X-ray Thomson Scattering from Antiferroquadrupolar Order in TmTe,
    T. Nagao and R. Shiina
    J. Phys. Soc. Jpn. 79 (2010) 034703-1-8.

  28. Theory of Orbital Fluctuation and Electrical Transport in Unconventional Charge Density Wave Phase of Skutterudite PrRu4P12,
    R. Shiina
    J. Phys. Soc. Jpn. 78 (2009) 104722-1-11.

  29. Anisotropic Phase Diagram for Quadrupole Ordering and Possible Crystal Field Level Structure in TmTe,
    R. Shiina and T. Nagao,
    J. Phys. Soc. Jpn. 77 (2008) 124715-1-6.

  30. Unconventional Charge Density Wave, Fluctuating f Orbitals, and Metal-Insulator Transition in PrRu4P12,
    R. Shiina,
    J. Phys. Soc. Jpn. 77 (2008) 0083705-1-4.

  31. Theory of Elastic Neutron Scattering by Ordered Magnetic Octupoles in f-Electron Systems
    R. Shiina, O. Sakai, and H. Shiba
    J. Phys. Soc. Jpn. 77 (2008) Supplement A 281-284.

  32. Magnetic Form Factor of Elastic Neutron Scattering Expected for Octupolar Phases of Ce1-xLaxB6 and NpO2,
    R. Shiina, O. Sakai, and H. Shiba
    J. Phys. Soc. Jpn. 76 (2007) 094702-1-11.

  33. Experimental and Theoretical Studies of NMR in PrFe4P12 - Suggestion of the Local Monopole Type Ordering -
    O. Sakai, J. Kikuchi, R. Shiina, H. Sato, H. Sugawara, M. Takigawa and H. Shiba
    J. Phys. Soc. Jpn. 76 (2007) 024710-1-13.

  34. Neutron Scattering Study on the Field-Induced Oxy-type Antiferroquadrupolar Ordering of Heavy-Fermion Superconductor PrOs4Sb12,
    K. Kaneko, N. Metoki, R. Shiina, T. D. Matsuda, M. Kohgi, K. Kuwahara, and N. Bernhoet
    Phys. Rev. B. 75 (2007) 094408-1-7.

  35. Field-Induced Quadrupolar Order and Possible Pressure Effect in PrOs4Sb12,
    R. Shiina,
    J. Magn. Magn. Mat. 310 (2007) 732-734.

  36. Analysis of Hyperfine Interactions in NMR Studies of Pr Skutterudites
    O. Sakai, R. Shiina, and H. Shiba
    J. Phys. Chem. Sol. 68 (2007) 2084-2086.

  37. Frustrating Quadrupolar Interaction and Possible Pressure Effects in PrOs4Sb12,
    R. Shiina
    J. Phys. Soc. Jpn. 75 (2006) 114708-1-9.

  38. Field-induced antiferroquadrupolar order in the heavy fermion superconductor PrOs4Sb12,
    K. Kaneko, N. Metoki, T. D. Matsuda, K. Kuwahara, M. Kohgi, R. Shiina, J-M. Mignot, A. Gukasov and N. Bernhoeft
    Physica B, 378-380 (2006) 189-191.

  39. Valence Fluctuation from f2 Singlet Crystal-Field Ground State in Generalized Periodic Anderson Model,
    R. Shiina
    J. Phys. Soc. Jpn. 74 (2005) 3267-3275.

  40. Sb-NQR Probe for Multipole Degree of Freedom in the First Pr-based Heavy-Fermion Superconductor PrOs4Sb12,
    H. Tou, M. Doi, M. Sera, M. Yogi, H. Sugawara, R. Shiina and H. Sato
    J. Phys. Soc. Jpn. 74 (2005) 2695-2698.

  41. Invariant Form of Hyperfine Interaction with Multipolar Moments -- Observation of Octupolar Moment in NpO2 and CeB6 by NMR -,
    O. Sakai, R. Shiina and H. Shiba
    J. Phys. Soc. Jpn. 74 (2005) 457-467.

  42. Crystal-Field Excitations, Magnetic-Field Induced Phase Transition and Neutron-Scattering Spectra in PrOs4Sb12,
    R. Shiina, M. Matsumoto and M. Koga
    J. Phys. Soc. Jpn. 73 (2004) 3453-3461.

  43. Multipolar Moments in Pr-based Filled-Skutterudite Compounds with Singlet-Triplet Crystal-Field Levels,
    R. Shiina
    J. Phys. Soc. Jpn. 73 (2004) 2257-2265.

  44. Theory of Field-Induced Phase Transition in PrOs4Sb12,
    R. Shiina and Y. Aoki
    J. Phys. Soc. Jpn. 73 (2004) 541-544.

  45. Multipolar Excitations in the Antiferroquadrupolar Phase of CeB6,
    P. Thalmeier, R. Shiina, H. Shiba, A. Takahashi and O. Sakai
    Physica B 350 (2004) e35-e38.

  46. Temperature and Field Dependence of Multipolar Excitations in CeB6,
    P. Thalmeier, R. Shiina, H. Shiba, A. Takahashi and O. Sakai
    J. Phys. Soc. Jpn. 72 (2003) 3219-3225.

  47. Dynamics of Multipoles and Neutron Scattering Spectra in Quadrupolar Ordering Phase of CeB6,
    R. Shiina, H. Shiba, P. Thalmeier, A. Takahashi and O. Sakai
    J. Phys. Soc. Jpn. 72 (2003) 1216-1225.

  48. The Invariant Coupling Form of Multipolar Interaction and Analysis of Antiferro-Quadrupolar Ordering State through Induced Magnetic Moment
    O. Sakai, R. Shiina and H. Shiba
    J. Phys. Soc. Jpn. 72 (2003) 1534-1543.

  49. Ordering and Fluctuation of Quantum Multipoles in CeB6,
    R. Shiina
    Acta Physica Polonica B 34 (2003) 1089-1092.

  50. Possible Form of Multi-polar Interaction in Cubic Lattice
    O. Sakai, R. Shiina and H. Shiba
    Physica B 329-333 (2003) 639-640.

  51. Theoy of Multipolar Excitations and Neutron Scattering Spectra in CeB6,
    R. Shiina, H. Shiba, P. Thalmeier, A. Takahashi and O. Sakai
    J. Phys. Condens. Matter 15 (2003) S2263-S2266.

  52. Remark on High-Field Phase Diagram of CeB6,
    R. Shiina
    J. Phys. Soc. Jpn. 71 (2002) 2257-2262.

  53. Theory of Field-Dependent Multipolar Fluctuation in CeB6,
    R. Shiina
    J. Phys. Soc. Jpn. 71 (2002) Suppl. 56-59.

  54. Theory of Molecular Orbital Ordering and Anomalous Antiferromagnetism in V2O3,
    R. Shiina, F. Mila, F.-C. Zhang, and T. M. Rice
    Physica B 312-313 (2002) 696-697.

  55. Quadrupolar Phase Transition and Field-Dependent Multipolar Fluctuation in CeB6,
    R. Shiina
    J. Phys. Soc. Jpn. 70 (2001) 2746-2756.

  56. Atomic Spin, Molecular Orbitals, and Anomalous Antiferromagnetism in Insulating V2O3,
    R. Shiina, F. Mila, F.-C. Zhang, and T. M. Rice
    Phys. Rev. B 63 (2001) 144422-1-16.

  57. Direct Evidence for Strong Coupling of Magnetic Excitons and Heavy Quasiparticles in the Superconductors UPd2Al3,
    N. K. Sato, N. Aso, K. Miyake, R. Shiina, P. Thalmeier, G. Varelogiannis, G. Geibel, F. Steglich, P. Fulde and T. Komatsubara
    Nature 410 (2001) 340-343.

  58. Orbitally Degenerate Spin-1 Model for Insulating V2O3,
    F. Mila, R. Shiina, F.-C. Zhang, A. Joshi, M. Ma, and T. M. Rice
    Phys. Rev. Lett 85 (2000) 1714-1717.

  59. Nature of Ce-Ce Interaction in CeB6 -Importance of AF Octupolar Moments
    H. Shiba, O. Sakai, and R. Shiina
    Physica B 281-282 (2000) 477-478.

  60. Theory of Antiferro-Quadruploar Ordering in a Weak-Crystal-Field System TmTe
    R. Shiina, H. Shiba and O. Sakai
    Physica B 284-288 (2000) 1335-1336.

  61. Antiferro-Quadrupolar Ordering and Field-Induced Multipoles in f-Electron Systems: CeB6 and TmTe
    R. Shiina, H. Shiba and O. Sakai
    Jpn. J. App. Phys. Series 11 (1999) 176-178.

  62. Aspects of Coupled Spin-Orbital Degrees of Freedom in d- and f-Electron Systems,
    H. Shiba and R. Shiina
    Physics and Chemistry of Transition-Metal Oxides, ed. H. Fukuyama and N. Nagaosa (Springer-Verlag. 1999)

  63. Theory of Antiferro-Quadrupolar Ordering of TmTe - Similarity and Dissimilarity with CeB6
    R. Shiina and H. Shiba
    Physica B 259-261 (1999) 322-323.

  64. On the Stability of Quadrupolar Domains in TmTe
    R. Shiina, H. Shiba and O. Sakai
    J. Phys. Soc. Jpn. 68 (1999) 2390-2394.

  65. Nature of Ce-Ce Interaction in CeB6 and Its Consequence
    H. Shiba, O. Sakai and R. Shiina
    J. Phys. Soc. Jpn. 68 (1999) 1988--1993.

  66. Theory of Antiferro-Quadruploar Ordering in TmTe,
    R. Shiina, H. Shiba and O. Sakai
    J. Phys. Soc. Jpn. 68 (1999) 2105-2117.

  67. Antiferro-Polarization of Octupolar Moment in Phase III of CeB6 - Analysis of NMR Spectra -,
    O. Sakai, R. Shiina, H. Shiba and P. Thalmeier
    J. Phys. Soc. Jpn. 68 (1999) 1364-1370.

  68. Magnetic-Field Effects on Quadrupolar Ordering in CeB6
    R. Shiina, H. Shiba and P. Thalmeier
    J. Magn. Magn. Mat., 177-181 (1998) 303-304.

  69. Theory of Multipolar Excitations in CeB6,
    P. Thalmeier, R. Shiina, H. Shiba and O. Sakai
    J. Phys. Soc. Jpn. 67 (1998) 2363-2371.

  70. Interplay of Field-Induced Multipoles in CeB6,
    R. Shiina, O. Sakai, H. Shiba and P. Thalmeier
    J. Phys. Soc. Jpn. 67 (1998) 941-949.

  71. A New Interpretation of NMR in Quadrupolar Ordering Phase of CeB 6 -- Consistency with Neutron Scattering,
    O. Sakai, R. Shiina, H. Shiba and P. Thalmeier
    J. Phys. Soc. Jpn. 66 (1997) 3005-3007.

  72. Magnetic Ordering, Orbital State and Lattice Distortion in Perovskite Manganites
    R. Shiina, T. Nishitani and H. Shiba
    J. Phys. Soc. Jpn, 66 (1997) 3159-3170.

  73. Origin of Anomalous Optical Absorption in Double-Exchange Ferromagnet La1-xSrxMnO3,
    H. Shiba, R. Shiina and A. Takahashi
    J. Phys. Soc. Jpn, 66 (1997) 941-944.

  74. Magnetic-Field Effects on Quadrupolar Ordering in a Γ8-Quartet System CeB6,
    R. Shiina, H. Shiba and P. Thalmeier
    J. Phys. Soc. Jpn, 66 (1997) 1741-1755.

  75. Antiferromagnetic Order in Doped Kondo Semiconductors,
    R. Shiina
    Physica B, 229 (1997) 321-332.

  76. Specific Heat of a Doped Kondo Semiconductor: (Ce1-xLax)3 Bi4Pt3,
    R. Shiina
    J. Phys. Soc. Jpn, 65 (1996) 1131-1132.

  77. Spin-Wave Excitation in Half-Filled Kondo-Lattice Model,
    Y. Matsushita, R. Shiina and C. Ishii
    Solid State Comm. 97 (1996) 71-74.

  78. Impurity Effects of Heavy Fermion Semiconductors,
    R. Shiina
    J. Phys. Soc. Jpn. 64 (1995) 702-705.

  79. Energy-Gap Suppression in Heavy-Fermion Semiconductors by Nonmagnetic Impurities,
    R. Shiina and C. Ishii
    Phys. Rev. B 51 (1995) 15986-15933.

  80. Green's Function Approach to Half-Filled Kondo Lattice --- Comparison with Gutzwiller Approximation,
    R. Shiina and C. Ishii
    J. Low Temp. Phys. 91 (1993) 105-114.

  81. Exact Diagonalization of the RKKY Lattice Reduced from the Anderson Lattice,
    N. Shibata, R. Shiina and C. Ishii
    J. Phys. Soc. Jpn. 61 (1992) 4572-4576.

 Last Update 2020/12/10