Kazunori Umeo

Last Updated :2020/08/03

Affiliations, Positions
Natural Science Center for Basic Research and Development, Associate Professor
E-mail
kumeohiroshima-u.ac.jp
Other Contact Details
1-3-1 KAGAMIYAMA HIGASHI-HIROSHIMA, Japan
TEL : (+81)82-424-6276 FAX : (+81)82-424-6276

Basic Information

Academic Degrees

  • Doctor of Science, Hiroshima University
  • Master of Engineering, Kyushu University

Educational Activity

  • 【Bachelor Degree Program】School of Science : Physics
  • 【Master's Program】Graduate School of Advanced Sciences of Matter : Quantum Matter
  • 【Doctoral Program】Graduate School of Advanced Sciences of Matter : Quantum Matter

Research Fields

  • Mathematical and physical sciences;Physics;Condensed matter physics II

Research Keywords

  • Heavy Fermion System
  • High Pressure
  • Low Temperature

Affiliated Academic Societies

  • The Physical Society of Japan
  • The Japan Institute of Metals and Materials, 1997
  • The Japan Society of High Pressure Science and Technology

Educational Activity

Course in Charge

  1. 2020, Liberal Arts Education Program1, 1Term, Ethics and regulations in natural science research
  2. 2020, Undergraduate Education, First Semester, Laboratory in PhysicsI
  3. 2020, Undergraduate Education, Second Semester, Laboratory in PhysicsII
  4. 2020, Undergraduate Education, Second Semester, Experimental Methods in Physics
  5. 2020, Undergraduate Education, First Semester, Special Study for Graduation A
  6. 2020, Undergraduate Education, Second Semester, Special Study for Graduation B
  7. 2020, Graduate Education (Master's Program) , First Semester, Seminar on Sciences of Matter
  8. 2020, Graduate Education (Master's Program) , Second Semester, Seminar on Sciences of Matter
  9. 2020, Graduate Education (Master's Program) , Academic Year, Academic Presentation in Basic Sciences of Matter
  10. 2020, Graduate Education (Master's Program) , First Semester, Seminar on Basic Sciences of Matter A
  11. 2020, Graduate Education (Master's Program) , Second Semester, Seminar on Basic Sciences of Matter B
  12. 2020, Graduate Education (Master's Program) , 1Term, Exercises in Basic Sciences of Matter A
  13. 2020, Graduate Education (Master's Program) , 2Term, Exercises in Basic Sciences of Matter A
  14. 2020, Graduate Education (Master's Program) , 3Term, Exercises in Basic Sciences of Matter B
  15. 2020, Graduate Education (Master's Program) , 4Term, Exercises in Basic Sciences of Matter B
  16. 2020, Graduate Education (Master's Program) , Academic Year, Advanced Study in Quantum Matter
  17. 2020, Graduate Education (Doctoral Program) , Academic Year, Advanced Study in Quantum Matter

Research Activities

Academic Papers

  1. Structural, Magnetic, and Superconducting Properties of Caged Compounds ROs2Zn20 ( R = La, Ce, Pr, and Nd), JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 86(3), 20170315
  2. Metal-Semiconductor Transition Concomitant with a Structural Transformation in Tetrahedrite Cu12Sb4S13, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 85(1), 20160115
  3. Alternating current calorimeter for specific heat capacity measurements at temperatures below 10 K and pressures up to 10 GPa, REVIEW OF SCIENTIFIC INSTRUMENTS, 87(6), 201606
  4. Quadrupole-driven non-Fermi-liquid and magnetic-field-induced heavy fermion states in a non-Kramers doublet system, PHYSICAL REVIEW B, 94(7), 20160816
  5. Anomalous Magnetic Phase Diagram of CeTe under High Pressure, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 84(4), 20150415
  6. Effect of La Substitution in PrIr2Zn20 on the Superconductivity and Antiferro-Quadrupole Order, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 84(6), 20150615
  7. Glasslike versus Crystalline Thermophysical Properties of the Cu-S based Minerals: Tetrahedrite and Colusite, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 84(10), 20151015
  8. Pressure-induced valence change of YbNiGe3 investigated by resonant x-ray emission spectroscopy at the Yb L-3 edge, PHYSICAL REVIEW B, 89(4), 20140110
  9. Suppression of antiferromagnetic order and hybridization gap by electron and hole doping in the Kondo semiconductor CeOs2Al10, PHYSICAL REVIEW B, 89(9), 20140305
  10. Simultaneous Pressure-Induced Magnetic and Valence Transitions in Type-I Clathrate Eu8Ga16Ge30, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 83(1), 201401
  11. Magnetic and transport properties of a new caged compound PrOs2Zn20, JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 62(12), 2143-2145, 201307
  12. Change of magnetic ground state by light electron doping in CeOs2Al10, PHYSICAL REVIEW B, 88(6), 20130813
  13. Interplay between crystal electric field and magnetic exchange anisotropies in the heavy-fermion antiferromagnet YbRhSb under pressure, PHYSICAL REVIEW B, 85(2), 20120112
  14. Nonmagnetic ground states and phase transitions in the caged compounds PrT2Zn20 (T=Ru, Rh and Ir), JOURNAL OF PHYSICS-CONDENSED MATTER, 24(29), 20120725
  15. Ferromagnetic instability in a doped band gap semiconductor FeGa3, PHYSICAL REVIEW B, 86(14), 20121031
  16. Simultaneous superconducting and antiferroquadrupolar transitions in PrRh2Zn20, PHYSICAL REVIEW B, 86(18), 20121121
  17. Antiferroquadrupolar Ordering in a Pr-Based Superconductor PrIr2Zn20, PHYSICAL REVIEW LETTERS, 106(17), 20110429
  18. Pressure Effect on the Anomalous Phase Transition in CeOs2Al10, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 80(6), 201106
  19. Superconductivity and Structural Phase Transitions in Caged Compounds RT2Zn20 (R = La, Pr, T = Ru, Ir), JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 79(3), 201003
  20. Geometrical frustration versus magnetic order in the heavy-fermion antiferromagnet YbAgGe under high pressure, PHYSICAL REVIEW B, 81(12), 201003
  21. Pressure-induced quantum critical phenomena in YbNiGe3, PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 247(3), 751-753, 201003
  22. Structural modification and metamagnetic anomaly in the ordered state of CeOs2Al10, PHYSICAL REVIEW B, 81(21), 20100602
  23. Multiple Magnetic Transitions in a Frustrated Heavy-Fermion Antiferromagnet YbAgGe under Magnetic Field and Pressure, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 79(6), 201006
  24. Superconductivity and Structural Phase Transitions in Caged Compounds RT2Zn20 (R = La, Pr, T = Ru, Ir), JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 79(3), 2010
  25. Off-Center Guest Vibrations and Their Effect on Lattice Thermal Conductivity in n- and p-Type beta-Ba8Ga16Sn30, JOURNAL OF ELECTRONIC MATERIALS, 38(7), 1516-1520, 200907
  26. Sudden Disappearance of the First-Order Transition in beta-Pyrochlore KOs2O6 under Low Pressure, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 78(12), 200912
  27. Ba(8)Ga(16)Sn(30) with type-I clathrate structure: Drastic suppression of heat conduction, APPLIED PHYSICS LETTERS, 92(4), 20080128
  28. Pressure-induced release of magnetic frustration in a quasi-kagome antiferromagnet YbAgGe, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 77(2), 2008
  29. Simultaneous structure and carrier tuning of dimorphic clathrate Ba8Ga16Sn30, PHYSICAL REVIEW B, 77(23), 200806
  30. Giant uniaxial anisotropy in the magnetic and transport properties of CePd5Al2, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 77(7), 200807
  31. Giant uniaxial anisotropy in the magnetic and transport properties of CePd5Al2, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 77(7), 2008
  32. Pressure effects on the first order transition in MnFe(P,As) and MnFe(P,Ge), JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 310(2), 1826-1828, 200703
  33. Cage-size control of guest vibration and thermal conductivity in Sr8Ga16Si30-xGex, PHYSICAL REVIEW B, 75(19), 200705
  34. Easy-plane magnetocrystalline anisotropy in the multistep metamagnet CeIr(3)Si(2), PHYSICAL REVIEW B, 76(18), 200711
  35. A kondo lattice antiferromagnet CePd5Al2, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 76(12), 200712
  36. Pressure- and field-induced non-Fermi-liquid behaviors in a heavy-fermion antiferromagnet Ce7Ni3, J. Low Tem. Phys., 147, 199-214, 20070301
  37. Pressure-induced magnetic phase transitions in Yb-based heavy-fermion compounds, 76, 74-77, 20070401
  38. Specific-heat measurement above 3 GPa using a Bridgman anvil cell, 76, 221-222, 20070401
  39. Unusual pressure dependence of the multipolar interactions in CexLa1-xB6, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 310(2), E163-E165, 200703
  40. A kondo lattice antiferromagnet CePd5Al2, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 76(12), 2007
  41. Anisotropic 4f-spin dynamics across the B-T phase diagram of Ce7Ni3, J. Phys.:Cond. Matter, 18, 1955-1962,, 20060101
  42. Pressure- and field-induced magnetic instabilities in a heavy-fermion antiferromagnet Ce7Ni3, J. Alloys Comp., 408-412, 43-46, 20060101
  43. Reduced thermal conductivity and strong electron-phonon interaction in enhanced Pauli paramagnets AOs4Sb12 (A = Sr, Ba), J. Phys. Soc. Jpn., 014602 (1-5), 20060101
  44. Double phase transition in the heavy-fermion system Ce4Ni3Pb4, J. Phys. Soc. Jpn., 75, 033701 (1-4), 20060301
  45. Carrier-tuning of single-crystalline Ba8Ga16Ge30, Physica B, 383, 124-125, 20060401
  46. Temperature- and Field-Induced First-Order Ferromagnetic Transitions in MnFe(P1-xGex), J. Phys. Soc. Jpn., 75, 113707, 20060401
  47. Roles of spin fluctuations and rattling in magnetic and thermoelectric properties of AT4Sb12 (A=Ca, Sr, Ba, La; T=Fe, Ru, Os), Physica B, 383, 93-102, 20060401
  48. Glasslike versus crystalline thermal conductivity in carrier-tuned Ba8Ga16X30 clathrates (X=Ge, Sn), Phys. Rev. B, 74, 125109 (1-8), 20060901
  49. Temperature- and field-induced first-order ferromagnetic transitions in MnFe(P1-xGex), JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 75(11), 2006
  50. Pressure effects on the phase transition and energy gap in CeRhAs, Phys. Rev. B, 71, 064110 (1-7), 20050401
  51. Pressure effect on successive magnetic transition in a frustrated compound YbAgGe, Physica B, 359-361, 130-132, 20050401
  52. Effects of magnetic field and pressure on the weak ferromagnetism of YbRhSb, Physica B, 359-361, 124-126, 20050401
  53. Non-Fermi-liquid behavior in CeRhBi and valence-fluctuating behavior in CeIrSb, Physica B, 359-361, 111-114, 20050401
  54. Probing Glasslike Excitations in Single Crystalline Sr8Ga16Ge30 by Specific Heat and Thermal Conductivity, Journal of the Physical Society of Japan, 74, 2145-2148, 20050401
  55. Structural and electronic interplay in the gap formation in CeRhAs1-xSbx (0
  56. Divalent state in YbGaGe: magnetic, thermal, transport and structural studies, J. Phys. Soc. Jpn., 73(6), 1450-1452, 20040601
  57. Successive Magnetic Transitions in a Frustrated Compounds YbAgGe, Journal of the Physical Society of Japan, 73, 537-540, 20040401
  58. Heavy-fermion weak-ferromagnet YbRhSb, Physical Review B, 69(2), 020401/1-4, 20040101
  59. Magnetic and Thermoelectric Properties of Ce2NiB10-d(d~0.3) a Ni-incorporated Variant of CeB6, J. Phys. Soc. Jpn., 72(9), 2344-2349, 20030901
  60. Anisotropic transport and magnetic properties of frustrated CeRhSn, Physica B, 329-333, 524-525, 20030401
  61. Thermoelectric properties of Ce-based Kondo semimetals and semiconductors, Physica B, 328, 53-57, 20030401
  62. Anisotropic thermoelectric properties of CeRhAs with superstructures, ACTA PHYSICA POLONICA B, 34, 1303-1308, 20030401
  63. Field-induced magnetic transition in the heavy-fermion antiferromagnet Ce7Ni3, Phys. Rev. B, 67, 144408(1-6), 20030401
  64. The field-induced magnetic phase in a heavy-fermion antiferromagnet, Ce7Ni3, J. Phys.:Cond. Matter, 15, S2159-S2162, 20030401
  65. Low-temperature anomalies in the magnetic, transport, and thermal properties of single-crystal CeRhSn with valence fluctuations, Phys. Rev. B, 68, 054416(1-7), 20030401
  66. Non-Fermi-liquid behavior in the magnetic, transport, and thermal properties of single-crystal CeRhSn with valence fluctuations, Physical Review B, 68, 054416, 20030401
  67. Field-induced magnetic transitions and pressure-induced magnetic instability in CePdAl, J. Phys. Chem. Solids, 63, 1159-1163, 20020401
  68. Electrical resistivity of CeNiSn under uniaxial and hydrostatic pressures, J. Phys.:Cond. Matter, 14, 5145-5152, 20020401
  69. Nom-Fermi liquid behavior in Ce2Rh3Ge5 above the critical pressure of the antiferromagnetic instability, Physica B, 312&313, 403-405, 20020401
  70. muSR studies of the Heavy fermion compound Ce_7_Ni_3_, Physica B, 312-313, 469-471, 20020401
  71. Successive phase transition and energy-gap formation in CeRhAs, Physical Review B, 66, 041103(R), 20020401
  72. On the magnetic phase diagram of Ce_7_Ni_3_ in the H-T plane, Physica B, 326, 394-397, 20020401
  73. Ce site substitution effects on the multipolar interactions in CeB_6_, J. Phys. Soc. Jpn., 71, Suppl. 52-55, 20020401
  74. Field-induced magnetic transitions and pressure-induced magnetic instability in CePdAl, JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 63(6-8), 1159-1163, 2002
  75. Pressure-Induced Magnetic Instability in Ce_2_Rh_3_Ge_5_, Physical Review B, 64(14), 144412, 20010901
  76. Electrical resistivity and thermoelectric power study of the heavy-fermion compounds (Ce_x_La_1-x_)_7_Ni_3_, Journal of Alloys and Compounds, 315, 11-15, 20010401
  77. Muon-spin-rotation-study of Ce_7_Ni_3_ : muon-related and intrinsic properties in the paramagnetic phase, Journal of Physics: Condensed Matter, 13, 4277-4290, 20010401
  78. Neutron Scattering Study of Heavy Fermion Antiferromagnet Ce_7_Ni_3_ under Pressure, Journal of Magnetism and Magnetic Materials, 226-230, 85-86, 20010401
  79. Thermoelectric Properties of the Kondo Semiconductor: Yb_1-x_Lu_x_B_12_, Journal of Magnetism and Magnetic Materials, 226-230, 137-138, 20010401
  80. Transport and Magnetic Properties of a Low-Density Carrier System SmBiPt, Journal of the Physical Society of Japan, 3650-3653, 20011201
  81. Transport and Magnetic Properties of a Low-Density Carrier System SmBiPt, Journal of the Physical Society of Japan, 70(12), 3650-3653, 20010401
  82. Large thermoelectric power in several metallic compounds of cerium and uranium, Journal of Alloys and Compounds, 1-6, 20000401
  83. Uniaxial pressure apparus for magnetization measurements, Sci. Technol. High Pressure, 1113-1114, 20000401
  84. Competing Interactions and Anisotropic Magnetoresistance in Layered CeTe_2_, Physical Review B, 62(17), 11609-11613, 20001101
  85. Antiferromagnetic Transitions in the Kondo Lattice System Ce_2_Ni_3_Ge_5_, Physical Review B, 62(13), 8950-8953, 20001001
  86. Incommensurate Magnetic Structure of the Heavy Fermion Antiferromagnet Ce_7_Ni_3_, Journal of the Physical Society of Japan, 69(7), 2269-2279, 20000701
  87. Magnetic Ordering in Single Crystal CeNi_0.82_Cu_0.18_Sn, Solid State Communications, 115, 587-591, 20000401
  88. Transport and Thermodynamic Properties of CeBiPt, Physica B, 281&282, 745-746, 20000401
  89. Uniaxial Pressure Apparatus for Magnetization Measurements, Sci. Technol. High Pressure, 2, 1113-1114, 20000401
  90. Uniaxial-Stress Induced Magnetic Order in CeNiSn, Physical Review B, 60(10), R6957?R6960, 19990901
  91. Superconductivity and Magnetoresistance in a Single-Crystal LaNiSn, Solid State Communications, 111, 153-157, 19990401
  92. Magnetic Instability in Ce_7_Ni_3_ Studied by Low-Temperature Specific Heat and Magnetic Susceptibility, Physica B, 259-261, 407-408, 19990401
  93. Antiferromagnetic Kondo-lattice systems Ce2Rh3Ge5 and Ce2Ir3Ge5 with moderately heavy-fermion behavior, Physical Review B, 60, 10383-10387, 19991001
  94. Low-Temperature Specific Heat and Magnetic Susceptibility near the Pressure-induced Quantum Phase Transition in Ce_7_Ni_3_, Physical Review B, 58(18), 12095-12099, 19981101
  95. Magnetic and Electrical Properties of R_7_Pd_3_ (R=La, Ce, Pr, Nd and Sm), Journal of Magnetism and Magnetic Materials, 189, 335-340, 19980401
  96. Transport Properties of Heavy Fermion Compound Ce_7_Ni_3_, Journal of Magnetism and Magnetic Materials, 188, 213-218, 19980401
  97. Pressure-Induced Non-Fermi-liquid Behavior in a Heavy-fermion Compound Ce_7_Ni_3_ around the Antiferromagnetic Instability, Physical Review B, 55(2), R692?R695, 19970101
  98. Non-Fermi-liquid Behaviour at the Pressure-induced Antiferromagnetic to Nonmagnetic Transition in a Heavy-fermion Compound, Ce_7_Ni_3_, Journal of Physics: Condensed Matter, 8, 9743-9757, 19961101
  99. Transition from Magnetic to Nonmagnetic Ground State in a Heavy-Fermion Compound Ce_7_Ni_3_ under Pressure, Physical Review B, 54(2), 1194-1198, 19960701
  100. Pressure Effect on the Low Temperature Specific Heat and Magnetic Susceptibility of Heavy Fermion Compound Ce_7_Ni_3_, Journal of Magnetism and Magnetic Materials, 148, 409-412, 19950401
  101. Electrical Resistivity of Ce_7_Ni_3_ under High Pressure, Solid State Communications, 90(5), 321-324, 19940401
  102. External Pressure Enhancement of the Dense Kondo Effect in a PdCe Intermetallic Compound, Journal of Physics and Chemistry of Solids, 54(1), 131-134, 19930401
  103. Variations in Lattice Parameters with Annealing Temperature for L-Pd_5_Ce, Journal of Alloys and Compounds, 181, 61-68, 19920401
  104. Magnetic Properties of the Heavy-Fermion Antiferromagnet Ce_7Ni_3, Journal of the Physical Society of Japan, 66(7), 2133-2137, 19970715
  105. Non-Fermi-Liquid Behavior and Spin Fluctuations in a Heavy-Fermion Compound Ce_7Ni_3 under High Pressure, 52(7), 531-534, 19970705
  106. Pressure-Induced Quantum Phase Transition in Ce_7Ni_3, JJAP series, 11, 154-156, 19990208
  107. Superconductivity in magnetically ordered CeTe1.82, Physical Review B - Condensed Matter and Materials Physics, 67(21), 212504-1-212504-4, 20030612
  108. Mesurements of Mixed Valences of Ce by L3-XANES Analysis, Engineering sciences reports, Kyushu University, 11(2), 195-200, 19890901
  109. Influence of Disordering upon Concentrated Kondo Effect for Pd7Ce Alloys, Engineering sciences reports, Kyushu University, 13(2), 157-162, 19910901
  110. Non-Fermi-Liquid Behavior and Spin Fluctuations in a Heavy-Fermion Compound Ce7Ni3 under High Pressure., Tokyo Sugaku Kaisya Zasshi, 52(7), 531-534, 1997
  111. Magnetic Properties of the Heavy-Fermion Antiferromagnet Ce7Ni3, Report,Research Center for Materials Science at Extreme Conditions,Osaka University, 375-379, 199803
  112. Laboratory Guide : Improved AC-calorimeter for measuring the absolute value of specific heat up to 10 GPa, 49(11), 637-644, 201411
  113. p-14 Uni-axial pressure-induced magnetic transition in CeNiSn, Bussei Kenkyu, 71(3), 19981220
  114. Competing Magnetic Interactions in the Kramers Doublet System NdIr2Zn20, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 86(5), 20170515
  115. Pressure Induced Magnetic-nonmagnetic Transition in Rare earth Compounds, CHEMICL INDUSTRY, 66(9), 653-661, 20150901
  116. Quantum criticality and development of antiferromagnetic order in the quasikagome Kondo lattice CeRh1-xPdxSn, PHYSICAL REVIEW B, 96(4), 20170726
  117. Anisotropic dependence of the magnetic transition on uniaxial pressure in the Kondo semiconductors CeT2Al10 (T = Ru and Os), PHYSICAL REVIEW B, 96(24), 20171221
  118. Structural and magnetic properties of a novel ternary intermetallic compound CePd3Sn2, JOURNAL OF ALLOYS AND COMPOUNDS, 739, 518-521, 20180330
  119. Effect of Zn-site substitution with Ga on non-Fermi liquid behavior in PrIr2Zn20, PHYSICA B-CONDENSED MATTER, 536, 34-36, 20180501
  120. Impurity quadrupole Kondo ground state in a dilute Pr system Y1-xPrxIr2Zn20, PHYSICA B-CONDENSED MATTER, 536, 40-42, 20180501
  121. Ferromagnetism in a hexagonal PrRh3 with 4f(2) configuration, PHYSICA B-CONDENSED MATTER, 536, 439-441, 20180501
  122. Different Variations of Neel Temperature T-N and Kondo Temperature T-K in the Alloy System Ce(Ru1-xOsx)(2)Al-10 under Uniaxial Pressure, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 87(5), 20180515
  123. Pressure-induced quantum critical behavior and magnetic order in YbNi3Ga9 with a chiral crystal structure: ac calorimetric measurements up to 12 GPa, PHYSICAL REVIEW B, 98(2), 20180723
  124. Single-Site Non-Fermi-Liquid Behaviors in a Diluted 4f(2) System Y1-xPrxIr2Zn20, PHYSICAL REVIEW LETTERS, 121(7), 20180817