TAKESHI MATSUMURA

Last Updated :2022/10/03

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Professor
E-mail
tmatsuhiroshima-u.ac.jp

Basic Information

Academic Degrees

  • Doctor of Science, TOHOKU UNIVERSITY
  • Master of Science, TOHOKU UNIVERSITY

Research Fields

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

Research Keywords

  • strongly correlated electron systems
  • x-ray scattering
  • neutron scattering

Educational Activity

Course in Charge

  1. 2022, Undergraduate Education, First Semester, Thermodynamics Mechanics
  2. 2022, Undergraduate Education, 4Term, Advanced Physics
  3. 2022, Undergraduate Education, First Semester, Physics Seminar
  4. 2022, Undergraduate Education, Year, Physics Internship
  5. 2022, Undergraduate Education, First Semester, Special Study for Graduation A
  6. 2022, Undergraduate Education, Second Semester, Special Study for Graduation B
  7. 2022, Undergraduate Education, Year, Special Lectures in Physics(Free Research in Physics)
  8. 2022, Graduate Education (Master's Program) , 1Term, Introduction to Physics and Material Science
  9. 2022, Graduate Education (Master's Program) , First Semester, Seminar on Basic Sciences of Matter A
  10. 2022, Graduate Education (Master's Program) , Second Semester, Seminar on Basic Sciences of Matter B
  11. 2022, Graduate Education (Master's Program) , Academic Year, Academic Presentation in Basic Sciences of Matter
  12. 2022, Graduate Education (Master's Program) , 1Term, Exercises in Basic Sciences of Matter A
  13. 2022, Graduate Education (Master's Program) , 2Term, Exercises in Basic Sciences of Matter A
  14. 2022, Graduate Education (Master's Program) , 3Term, Exercises in Basic Sciences of Matter B
  15. 2022, Graduate Education (Master's Program) , 4Term, Exercises in Basic Sciences of Matter B
  16. 2022, Graduate Education (Master's Program) , 1Term, Strongly Correlated Electron Physics A
  17. 2022, Graduate Education (Master's Program) , 1Term, Introduction to Physics and Material Science
  18. 2022, Graduate Education (Master's Program) , Academic Year, Advanced Study in Quantum Matter
  19. 2022, Graduate Education (Doctoral Program) , Academic Year, Advanced Study in Quantum Matter

Research Activities

Academic Papers

  1. ★, Magnetic Field Induced 4f Octupole in CeB6 Probed by Resonant X-Ray Diffraction, Physical Review Letters, 103(1), 20090703
  2. Stabilization of Phase IV in CexLa1-xB6 (x=0.4, 0.5) by Pr and Nd Ion Dopings, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 78(9), 200909
  3. Existence of Fine Structure inside Spin Gap in CeRu2Al10, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 79(8), 201008
  4. ★, Successive Magnetic Phase Transitions of Component Orderings in DyB4, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 80(7), 201107
  5. ★, Magnetic field induced 4f octupole in CeB_6_ probed by resonat x-ray diffraction, Phys. Rev. Lett., 103, 17203-1-4, 20090701
  6. Resonant magnetic X-ray diffraction study on successive metamagnetic transitions in TbB_4_, J. Phys. Soc. Jpn., 78, 33707-1-4, 20090301
  7. Zn-doping effects on the electrical resistivity of La_1.85_Sr_0.15_CuO_4_ under a magnetic field, Phys. Rev. B, 79, 184508-1-6, 20090501
  8. ★, Structural phase transition in the spin gap system YbAl_3_C_3_, J. Phys. Soc. Jpn., 77, 103601-1-4, 20081001
  9. Pressure-induced valence anomaly in TmTe probed by resonant inelastic x-ray scattering, Phys. Rev. Lett, 101, 127401-1-4, 20081001
  10. ★, Competition of magnetic and quadrupolar order parameters in HoB_4_, J. Phys. Soc. Jpn., 77, 44709-1-14, 20080401
  11. Spin gap state of S=1/2 Heisenberg antiferromagnet YbAl_3_C_3_, J. Phys. Soc. Jpn., 76, 123703-1-4, 20071201
  12. X-ray anomalous scattering of diluted magnetic oxide semiconductors: Possible evidence of lattice deformation for high temperature ferromagnetism, Phys. Rev. B, 76, 115320-1-5, 20070901
  13. Magnetic phase transition in HoB_4_ studied by neutron diffraction, J. Magn. Magn. Mater., 310, e152-e154, 20070101
  14. Pressure effect on the competition between ferromagnetic and antiferromagnetic spin fluctuations in TmTe investigated by ^125^Te-NMR, J. Magn. Magn. Mater., 310, 741-742, 20070101
  15. Mechanism of resonant x-ray scattering to observe the orbital ordering, J. Magn. Magn. Mater., 310, 723-729, 20070101
  16. Successive multipole orderings in TmTe, probed by ^125^Te-NMR, J. Phys. Soc. Jpn., 76, 14707-1-7, 20070101
  17. Non-collinear magnetic structure of TbB_4_, J. Phys. Soc. Jpn., 76, 15001-1-2, 20070101
  18. ★, Magnetic excitation of TmTe in the anomalous metallic state under high pressure, Physica B, 385-386, 356-358, 20061201
  19. Charge ordered state in Yb_4_As_3_ studied by a resonant x-ray scattering technique, AIP conf. proc., 850, 1175-1176, 20060101
  20. Quadrupolar order and structural phase transition in DyB_4_ with geometrical frustration, J. Phys. Soc. Jpn., 75 suppl., 198-200, 20060901
  21. f-level occupancy in TmTe under pressure investigated by high-resolution x-ray absorption spectroscopy, Physica B, 378-380, 1154-1155, 20060501
  22. Physical properties of TmTe at low temperatures investigated by ^125^Te-NMR, Physica B, 378-380, 1093-1094, 20060501
  23. Field-induced antiferroquadrupolar order in TbB_2_C_2_ observed by resonant X-ray scattering, Physica B, 378-380, 488-489, 20060501
  24. Mobility gap in intermediate valent TmSe, Europhys. Lett., 72, 103-109, 20050101
  25. Kondo scattering and properties of TmSe in the infrared region, J. Experimental and Theoretical Physics, 101, 913-918, 20050101
  26. Valence state of Tm in TmX (X=S, Se, Te) investigated by resonant inelastic x-ray scattering, Phys. Rev. B, 72, 75122-1-7, 20050101
  27. ★, Quadrupolar Frustration in Shastry-Sutherland Lattice of DyB_4_ Studied by Resonant X-ray Scattering, J. Phys. Soc. Jpn., 74, 2434-2437, 20050101
  28. Periodic Arrangement of Quadrupolar Moments Induced by the Antiferromagnetic Order in TbB_2_C_2_: Observation by Resonant X-ray Scattering, J. Phys. Soc. Jpn., 74, 1566-1571, 20050101
  29. ★, Multipole Tensor Analysis of the Resonant X-ray Scattering by Quadrupolar and Magnnetic Order in DyB_2_C_2_, J. Phys. Soc. Jpn., 74, 1500-1507, 20050101
  30. Orbital ordering in ferromagnetic Lu_2_V_2_O_7_, J. Phys. Soc. Jpn., 74, 1020-1025, 20050101
  31. ★, d-f Coulomb and quadrupole-strain interactions in DyB_2_C_2_ observed by resonant x-ray scattering, Phys. Rev. B, 71, 12405-1-4, 20050101
  32. Spin Fluctuation and Crystal Field Excitation of Heavy-Fermion Compound YbAgGe Studied by Inelastic Neutron Scattering, J. Phys. Soc. Jpn., 73, 2967-2970, 20040101
  33. Photoemission study of mixed-valent Tm-monochalcogenides: Evidence of electron-correlation effect in different Tm-core levels, J. Phys. Soc. Jpn., 72, 1792-1799, 20030101
  34. Orbital excitations in LaMnO_3_ studied by resonant inelastic x-ray scattering, Phys. Rev. B, 67, 45108-1-6, 20030101
  35. ★, Enhancement of the crystalline electric field by the conduction electrons in Tm_x_La_1-x_Te, Phys. Rev. B, 66, 104410-1-8, 20020101
  36. ★, Observation of the antiferroquadrupolar order in DyB_2_C_2_ by resonant x-ray scattering, Phys. Rev. B, 65, 94420-1-11, 20020101
  37. 4f instability and elastic properties in the metal system TmS in high magnetic fields, Phys. Rev. B, 64, 184434-1-7, 20010101
  38. Magnetic properties of unusual metal system TmS in high magnetic fields, J. Phys. Soc. Jpn., 70, 2703-2710, 20010101
  39. Single-crystal neutron diffraction under high pressures: valence instabilities in Tm monochalcogenides, Hyperfine Interactions, 128, 207-224, 20000101
  40. Direct Observation of Antiferroquadrupolar Ordering ---Resonant X-Ray Scattering Study of DyB_2_C_2_---, Phys. Rev. Lett., 84, 2706-2709, 20000101
  41. The low-temperature specific heat of FeS and M_0.875_X (M = Fe, Co; X = S, Se) with a NiAs-like structure, J. Phys.: Condens. Matter, 11, 8673-8679, 19990101
  42. Magnetic Phase Diagrams of Kondo Compounds Ce_0.75_La_0.25_B_6_ and Ce_0.6_La_0.4_B_6_, J. Phys. Soc. Jpn., 67, 4243-4250, 19980101
  43. 4d Core-level resonant photoemission spectroscopy of thulium monochalcogenides around the Tm 3d threshold, J. Electron Spectrosc. Relat. Phenom., 88-91, 369-375, 19980101
  44. Resonant Photoemission Studies of Thulium Monochalcogenides around the Tm 3d Threshold, J. Electron Spectrosc. Relat. Phenom., 88-91, 377-384, 19980101
  45. Resonant Photoemission Studies of Thulium Monochalcogenides around the Tm 4d Threshold, J. Phys. Soc. Jpn., 67, 2018-2026, 19980101
  46. Neutron-Diffraction Study of Quadrupolar Order in TmTe: First Evidence for a Field-Induced Magnetic Superstructure, Phys. Rev. Lett., 80, 4779-4782, 19980101
  47. ★, Low Temperature Properties of the Magnetic Semiconductor TmTe, J. Phys. Soc. Jpn., 67, 612-621, 19980101
  48. Ferromagnetic Mixed-Valence and Kondo-Lattice State in TmTe at High Pressure, Phys. Rev. Lett., 80, 173-176, 19980101
  49. ★, Pressure Induced Semiconductor to Metal Transition in TmTe, Phys. Rev. Lett., 78, 1138-1141, 19970101
  50. Low-Temperature Properties of the Dense Kondo System Ce_0.5_La_0.5_B_6_, J. Phys. Soc. Jpn., 66, 552-555, 19970101
  51. The Valecne State of TmTe at High Pressure, Solid State Commun., 100, 571-574, 19960101
  52. Resonant x-ray scattering on antiferroquadrupolar ordering compound Dy_0.8_Gd_0.2_B_2_C_2_, Physica B, 359-361, 950-952, 20050101
  53. Magnetic phase diagram of the mixed-valence semiconductor TmSe under multi-extreme (P, H, T) conditions, Physica B, 359-361, 105-107, 20050101
  54. Appearance of the crystal field levels with conduction electrons in Tm_0.05_La_x_Yb_0.95-x_Te, J. Magn. Magn. Mater., 272-276, 372-373, 20040101
  55. Resonant magnetic X-ray scattering from antiferromagnetic order in GdAs, Physica B, 345, 63-65, 20040101
  56. Antiferromagnetic order above antiferroquadrupolar transition temperature of HoB_2_C_2_, Physica B, 312-313, 853-854, 20020101
  57. Antiferroquadrupolar Order in the Magnetic Semiconductor TmTe, J. Phys. Soc. Jpn., 71 Suppl., 39-44, 20020101
  58. Resonant X-ray study of the Quadrupolar Orderings in RB_2_C_2_ (R=Dy, Ho), J. Phys. Soc. Jpn., 71 Suppl., 91-93, 20020101
  59. An inelastic x-ray scattering spectrometer for materials science on BL11XU at SPring-8, Nuclear Instruments and Methods in Physics Research A, 467-468, 1081-1083, 20010101
  60. Stabilization of type-I antiferromagnetism in mixed-valence TmTe at P=6 GPa, J. Magn. Magn. Mater., 226-230, 211-213, 20010101
  61. Ultrasonic measurements on TmS, J. Magn. Magn. Mater., 226-230, 164-166, 20010101
  62. The valence fluctuation state of Tm monochalcogenides under high pressure, J. Magn. Magn. Mater., 226-230, 158-160, 20010101
  63. Interplay of orbital and magnetic degrees of freedom in f-electron systems: the cases of PrPb_3_ and TmTe, J. Phys. Soc. Jpn., 69 Suppl. A, 25-32, 20000101
  64. Magnetic properties of TmS in high magnetic fields, Physica B, 294-295, 153-155, 20010101
  65. Magnetization and magnetostriction of TmS and TmSe in high magnetic fields, Physica B, 281&282, 595-596, 20000101
  66. Antiferro-quadrupolar ordering in TmTe under high magnetic fields and high pressures, Physica B, 281&282, 574-575, 20000101
  67. Pressure effect on the quadrupolar order in TmTe, Physica B, 281&282, 571-573, 20000101
  68. Antiferromagnetism and quadrupolar order in TmTe : a low-temperature neutron-diffraction study, Physica B, 281&282, 569-570, 20000101
  69. Low temperature magnetization of antiferro-quadrupolar ordering system TmTe, Physica B, 281&282, 566-568, 20000101
  70. Neutron diffraction study of quadrupolar and magnetic order in TmTe, Physica B, 281&282, 470-476, 20000101
  71. Electrical resistivities under high pressure in CeP_0.9_N_0.1_, Physica B, 281&282, 430-431, 20000101
  72. Physical properties of TmS under pressure, Physica B, 281&282, 264-266, 20000101
  73. Neutron diffraction study of magnetic and quadrupolar ordering in Tm monochalcogenides, Physica B, 276-278, 756-759, 20000101
  74. Magnetization of Tm monochalcogenides in high magnetic fields, Physica B, 259-261, 329-331, 19990101
  75. Physical properties of Tm monochalcogenides under pressure, Physica B, 259-261, 326-328, 19990101
  76. Large crystal field splitting of a Tm^2+^ ion in Tm_x_La_1-x_Te, Physica B, 259-261, 324-325, 19990101
  77. Neutron-diffraction study of quadrupole order in TmTe: observation of a field-induced magnetic superstructure, Physica B, 259-261, 319-321, 19990101
  78. Effects of slight La- orY-doping on the magnetic properties of CeP, Physica B, 259-261, 309-311, 19990101
  79. Magnetic phase diagram and low-temperature properties of Ce_0.5_La_0.5_B_6_, Physica B, 259-261, 36-37, 19990101
  80. 4d-4f and 3d-4f Resonant Photoemission of TmX (X=S, Se,Te), J. Magn. Magn. Mater., 177-181, 349-350, 19980101
  81. dHvA effect of DySb in quadrupole ordered state, Physica B, 230-232, 744-747, 19970101
  82. Specific Heat Study of the Quadrupolar Ordering in TmTe, Physica B, 230-232, 738-740, 19970101
  83. Neutron Scattering Study of Crystal Field Excitations in TmTe, Physica B, 230-232, 735-737, 19970101
  84. Low-temperature specific heat of Ce_0.5_La_0.5_B_6_, Physica B, 230-232, 233-235, 19970101
  85. Quadrupolar Ordering in TmTe, Physica B, 223&224, 385-388, 19960101
  86. Quadrupolar Effects in TmTe, Physica B, 206&207, 380-382, 19950101
  87. Far Infrared Transmission of SmTe under High Pressure, Physica B, 206&207, 389-391, 19950101
  88. Anomalous Physical Properties of the Low Carrier Concentration State in f-electron systems, Physica B, 206&207, 771-779, 19950101
  89. Study of Physical Properties of Yb-monopnictides, J. Magn. Magn. Mater., 140-144, 1169-1170, 19950101
  90. Ground State Properties of Cerium Hexaboride, Physica B, 186-188, 602-604, 19930101
  91. Electrical and magnetic properties of heavy rare-earth hexaborides, Physica B, 186-188, 636-638, 19930101
  92. Mechanism of the magnetization process of DyB_6_, Physica B, 186-188, 646-648, 19930101
  93. Stable Existence of Phase IV inside Phase II under Pressure in Ce0.8La0.2B6, J. Phys. Soc. Jpn., 79, 073703(1-4), 20100701
  94. Long-range order and low-energy magnetic excitations in CeRu2Al10, Phys. Rev. B, 82, 100404(1-4), 20100901
  95. Behavior of the antiferroquadrupolar moments in the antiferromagnetic ordered phase of CeB6, J. Phys. Soc. Jpn., 80(Suppl. A), SA054(1-3), 20110701
  96. Existence Region of Phase III' in CeB6, J. Phys. Soc. Jpn., 80, SA056(1-3), 20110701
  97. Pressure Effect of Ce0.75La0.25B6, J. Phys. Soc. Jpn., 80, SA055(1-3), 20110701
  98. Stable Existence of Phase IV inside Phase II under Pressure in Ce0.8La0.2B6, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 79(7), 201007
  99. Pressure-Induced Antiferroquadrupole Order in CeTe, Journal of the Physical Society of Japan, 80(2), 201102
  100. ★, Antiferroquadrupole order and magnetic field induced octupole in CeB6, PHYSICAL REVIEW B, 85(17), 20120514
  101. REXS contribution to electronic ordering investigation in solids, EUROPEAN PHYSICAL JOURNAL-SPECIAL TOPICS, 208(1), 89-98, 201206
  102. New Type of the Domain-Redistribution at Low Magnetic Fields in Phase II of CeB6, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 81(10), 201210
  103. Resonant X-ray Scattering Experiments on the Ordering of Electronic Degrees of Freedom, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 82(2), 201302
  104. Unified understanding of the valence transition in the rare-earth monochalcogenides under pressure, PHYSICAL REVIEW B, 87(11), 20130306
  105. ★, Evidence for hidden quadrupolar fluctuations behind the octupole order in Ce0.7La0.3B6 from resonant x-ray diffraction in magnetic fields, PHYSICAL REVIEW B, 89(1), 20140124
  106. ★, Magnetic-field-induced charge order in the filled skutterudite SmRu4P12: Evidence from resonant and nonresonant x-ray diffraction, PHYSICAL REVIEW B, 89(16), 20140425
  107. Appearance of Antiferromagnetic Dipole Order in Ce0.5La0.5B6 with Pr Ion Doping, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 83(9), 20140915
  108. Anomalous Magnetic Phase Diagram of CeTe under High Pressure, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 84(4), 20150415
  109. Pr- and La-doping effects on the magnetic anisotropy in the antiferromagnetic phase of Kondo semiconductor CeRu2Al10, PHYSICAL REVIEW B, 91(23), 20150612
  110. First-order-like antiferromagnetic transition and field-induced antiferroquadrupolar transition in terbium palladium bronze TbPd3S4, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 80, 201107
  111. Large ferroquadrupole moment induced in the octupole-ordered Ce0.7La0.3B6 revealed by high-resolution x-ray diffraction, Phys. Rev. B, 90, 041108(R), 20140725
  112. Structural Domain Switching by Magnetic Fields in RAl3C3 (R = Rare Earth), JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 84(11), 20151115
  113. Incommensurate-commensurate magnetic phase transition in SmRu2Al10, PHYSICAL REVIEW B, 92(17), 20151130
  114. Kondo Effect in CeXc (X-c = S, Se, Te) Studied by Electrical Resistivity Measurements under High Pressure, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 85(3), 20160315
  115. Atomic displacements and lattice distortion in the magnetic-field-induced charge-ordered state of SmRu4P12, PHYSICAL REVIEW B, 94(18), 20161121
  116. Temperature-Dependent Cycloidal Magnetic Structure in GdRu2Al10 Studied by Resonant X-ray Diffraction, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 86(9), 094709-1-094709-8, 20170915
  117. ★, Chiral Soliton Lattice Formation in Monoaxial Helimagnet Yb(Ni1-xCux)(3)Al-9, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 86(12), 124702-1-124702-12, 20171215
  118. La Substitution and Pressure Studies on CeCoSi: A Possible Antiferroquadrupolar Ordering Induced by Pressure, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 87(2), 023705, 20180215
  119. Appearance of the octupole ordered phase IV in CexLa1-xB6, PHYSICAL REVIEW B, 97(18), 184417-1-15, 20180514
  120. ★, Helical Ordering of Spin Trimers in a Distorted Kagome Lattice of Gd3Ru4Al12 Studied by Resonant X-ray Diffraction, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 88(2), 023704-1-023704-5, 20190215
  121. Successive Phase Transition at Ambient Pressure in CeCoSi: Single Crystal Studies, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 88(5), 054716, 20190515
  122. Not a Simple Ferro-quadrupole Order in DyB6, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 88(5), 054703, 20190515
  123. Magnetic Field Induced Triple-q Magnetic Order in Trillium Lattice Antiferromagnet EuPtSi Studied by Resonant X-ray Scattering, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 88(9), 20190915
  124. Chiral soliton lattice formation in monoaxial helimagnet Yb(Ni1-xCux)3Al9, Journal of the Japanese Society for Synchrotron Radiation Research, 32(5), 239-249, 20190930
  125. New type of spin ordering in a Gd compound -- helical ordering of spin trimers --, Kotaibutsuri (Japanese), 54(10), 523-531, 20191015
  126. Room temperature exchange bias in antiferromagnetic composite BiFeO3-TbMnO3, JOURNAL OF APPLIED PHYSICS, 126(24), 20191228
  127. Anomalous Hall effect in Cu doped Bi2Te3 topological insulator, JOURNAL OF PHYSICS-CONDENSED MATTER, 32(30), 20200715
  128. Quantum critical phenomenon of CeS studied by electrical transport measurements under high pressure, JPS Conference Proceedings, 30, 011129-1-5, 2020
  129. Orbital dependent magnetic exchange interaction in CeXc (Xc=S, Se, Te), JPS Conference Proceedings, 30, 011154-1-6, 2020
  130. Magnetic phase transitions of CeTe at 50 mK in fields up to 28 T, JPS Conference Proceedings, 30, 011155-1-6, 2020
  131. Magnetic properties in tetragonal antiferromagnet CeCoSi, JPS Conference Proceedings, 30, 011156-1-6, 2020
  132. Magnetic structure of a chiral magnet DyNi3Al9, JPS Conference Proceedings, 30, 011164-1-6, 2020
  133. Magnetic anisotropy of chiral magnet Yb(Ni1-xCux)3Al9 at high magnetic fields, JPS Conference Proceedings, 30, 011168-1-6, 2020
  134. Isotropic parallel antiferromagnetism in the magnetic field induced charge-ordered state of SmRu4P12 caused by p-f hybridization, PHYSICAL REVIEW B, 102(21), 214444-1-214444-11, 20201231

Publications such as books

  1. 2021/10/25, Rare-Earth Borides, Competing Order Parameters in Rare-Earth Hexa- and Tetraborides, Jenny Stanford Publishing, 2021, 10, Scholarly Book, Joint work, English, 9789814877565, 42, Chap. 7: Competing Order Parameters in Rare-Earth Hexa- and Tetraborides
  2. 2017, Resonant X-ray Scattering in Correlated Systems, The research and its outcomes presented here is devoted to the use of x-ray scattering to study correlated electron systems and magnetism. Different x-ray based methods are provided to analyze three dimensional electron systems and the structure of transition-metal oxides. Finally the observation of multipole orderings with x-ray diffraction is shown., The research and its outcomes presented here is devoted to the use of x-ray scattering to study correlated electron systems and magnetism. Different x-ray based methods are provided to analyze three dimensional electron systems and the structure of transition-metal oxides. Finally the observation of multipole orderings with x-ray diffraction is shown., Observation of Multipole Orderings in f-Electron Systems by Resonant X-ray Diffraction, Springer, 2017, Scholarly Book, Joint work, English, T. Matsumura, ISBN 978-3-662-53227-0, 196, 85-117, Chap. 3 Observation of Multipole Orderings in f-Electron Systems by Resonant X-ray Diffraction

Invited Lecture, Oral Presentation, Poster Presentation

  1. Orbital dependent magnetic exchange interaction in CeXc (Xc=S, Se, Te), T. Matsumura, A. Ochiai, International Conference on Strongly Correlated Electron Systems 2019, 2019/09/27, Without Invitation, English, Okayama
  2. Magnetic anisotropy of chiral magnet Yb(Ni1−xCux)3Al9 at high magnetic fields, D. Ito, T. Matsumura, S. Ohara, International Conference on Strongly Correlated Electron Systems, 2019/09/27, Without Invitation, English, Okayama
  3. Magnetic Properties in Tetragonal Antiferromagnet CeCoSi, H. Tanida, K. Mitsumoto, Y. Muro, T. Fukuhara, Y. Kawamura, A. Kondo, K. Kindo, Y. Matsumoto, T. Namiki, T. Kuwai, T. Matsumura, International Conference on Strongly Correlated Electron Systems, 2019/09/27, Without Invitation, English, Okayama
  4. Quantum Critical Phenomenon of CeS studied by Electrical Transport Measurements under High Pressure, H. Honda, Y. Ozono, T. Matsumura, M. Sera, H. Tanida and A. Ochiai, International Conference on Strongly Correlated Electron Systems, 2019/09/24, Without Invitation, English, Okayama
  5. Chiral soliton lattice formation in Yb(Ni1-xCux)3Al9, T. Matsumura, J-Physics 2019 International Conference, 2019/09/18, With Invitation, English, Kobe University
  6. Unusual magnetic exchange in CeX(X=S,Se,Te) as observed by dispersive crystal field excitation, 2019/09/10, Without Invitation, Japanese
  7. Helical ordering of spin trimers in a distorted kagome lattice of Gd3Ru4Al12, T. Matsumura, International workshop on emergent condensed matter physics (ECMP2019), 2019/03/19, With Invitation, English
  8. Magnetic-field-induced charge-density-wave in the filled skkutterudite SmRu4P12, T. Matsumura, International workshop on emergent condensed matter physics (ECMP2018), 2018/03/06, With Invitation, English, Hiroshima University
  9. Chiral soliton lattice state in Yb(Ni1-xCux)3Al10 studied by resonant x-ray diffraction in magnetic fields", T. Matsumura, Center for Chiral Science Symposium, 2017/03/01, Without Invitation, English, Hiroshima Univ.
  10. Observation of chiral magnetic structures in Yb(Ni1-xCux)3Al9 by resonant x-ray diffraction in magnetic fields, T. Matsumura, Core-to-core international meeting, 2017/02/06, With Invitation, English, Takeo, Saga
  11. Observation of chiral magnetic structures by resonant x-ray diffraction in magnetic fields at very low temperatures, T. Matsumura, Core-to-core international meeting, 2016/02, Without Invitation, English, Hiroshima

External Funds

Acceptance Results of Competitive Funds

  1. KAKENHI, 2015, 2017
  2. KAKENHI, 2012, 2014
  3. KAKENHI, 2012, 2014
  4. KAKENHI, 2009, 2010
  5. KAKENHI, Observation of multipole orders by resonant x-ray diffraction at very low temperatures, 2009, 2011
  6. KAKENHI, 2006, 2007
  7. KAKENHI, 2004, 2005
  8. KAKENHI, The Ordering and the Fluctuation of Electronic Degrees of Freedom Studied by Coherent X-rays and High Brilliance Neutrons, 2004, 2008
  9. KAKENHI, 2002, 2003
  10. KAKENHI, 2002, 2003
  11. KAKENHI, The study on observation technique of orbital orderingby synchrotron radiation, neutron, and electron beams., 2000, 2002
  12. KAKENHI, Critical Phenomena and Dynamics of Orbital Degrees of Freedom, 2000, 2002
  13. KAKENHI(Grant-in-Aid for Challenging Research (Exploratory)), 2018, 2020
  14. KAKENHI(Grant-in-Aid for Scientific Research (B)), 2020, 2023