Reviewed Original Papers Books & Review Articles

Reviewed Original Papers

134. Photoproduction of loop currents in coronene isomers without any applied magnetic field.
     J. Ohara and S. Yamamoto:
     Solids 5, No. 4, 640-650 (2024).
133. Magnon confinement on the two-dimensional Penrose lattice: Perpendicular-space analysis of
     the dynamic structure factor (Feature Paper).
     S. Yamamoto and T. Inoue:
     Crystals 14, No. 8, 702, 1-26 (2024).
132. Thermal features of Heisenberg antiferromagnets on edge- versus corner-sharing triangular-based lattices:
     A message from spin waves.
     S. Yamamoto and J. Ohara:
     J. Phys. Commun. 7, No. 6, 065004, 1-34 (2023).
131. Topological characterization of Kitaev spin nanoribbons with ordered flux configurations.
     R. Tadokoro and S. Yamamoto:
     JPS Conf. Proc. 38, 011160, 1-6 (2023).
130. Multimagnon-mediated Raman scattering in two-dimensional quasiperiodic Heisenberg antiferromagnets.
     S. Yamamoto and J. Ohara:
     J. Phys.: Conf. Ser. 2461, No. 1, 012012, 1-8 (2023).
129. Polarized Raman response of two-dimensional quasiperiodic antiferromagnets:
     Configuration-interaction versus Green's function approaches.
     T. Inoue and S. Yamamoto:
     J. Phys. Soc. Jpn. 91, No. 5, 053701, 1-5 (2022) arXiv2204.00345.
128. Optical observation of quasiperiodic Heisenberg antiferromagnets in two dimensions.
     T. Inoue and S. Yamamoto:
     Physica Status Solidi B 257, No. 11, 2000118, 1-8 (2020).
127. Photoinduced bidirectional magnetism against monodirectional electronics
     in square-antiprismatic octacyanometalates (Editors' Choice).
     J. Ohara and S. Yamamoto:
     J. Phys. Soc. Jpn. 89, No. 9, 093706, 1-5 (2020) arXiv:2008.00411.
126. Projective symmetry group analysis of inelastic light scattering in Kitaev spin balls.
     T. Kimura and S. Yamamoto:
     Phys. Rev. B 101, No. 21, 214411, 1-18 (2020) arXiv:2005.05679.
125. Raman scattering polarization and single spinon identification in two-dimensional Kitaev quantum spin liquids.
     S. Yamamoto and T. Kimura:
     J. Phys. Soc. Jpn. 89, No. 6, 063701, 1-5 (2020) arXiv:2005.05678.
124. Raman scattering mediated by Majorana fermions in Kitaev nanoribbons.
     K. Suzuki and S. Yamamoto:
     J. Phys.: Conf. Ser. 1220, No. 1, 012046, 1-4 (2019).
123. Optical observation of fermionic partons in Kitaev spin balls.
     S. Yamamoto and T. Kimura:
     J. Phys.: Conf. Ser. 1220, No. 1, 012003, 1-4 (2019).
122. Spin-wave thermodynamics of square-lattice antiferromagnets revisited.
     S. Yamamoto and Y. Noriki:
     Phys. Rev. B 99, No. 9, 094412, 1-17 (2019) arXiv:1903.03769.
121. Photocontrollable mixed-valent states in platinum-halide ladder compounds.
     J. Ohara and S. Yamamoto:
     Applied Sciences 8, No.11, 2126, 1-15 (2018).
120. Photoinduced itinerant ferromagnetism in copper octacyanomolybdates.
     J. Ohara and S. Yamamoto:
     J. Phys.: Conf. Ser. 868, No.1, 012013, 1-8 (2017).
119. Modified spin-wave theory on low-dimensional Heisenberg ferrimagnets: A new robust formulation.
     Y. Noriki and S. Yamamoto:
     J. Phys. Soc. Jpn. 86, No. 3, 034714, 1-19 (2017).
118. Antiferromagnetic order in single crystals of the S = 2 quasi-linear chain MnCl₃(bpy) (Editors' Suggestion).
     S. Shinozaki, A. Okutani, D. Yoshizawa, T. Kida, T. Takeuchi, S. Yamamoto, O. N. Risset, D. R. Talham,
     M. W. Meisel and M. Hagiwara:
     Phys. Rev. B 93, No. 1, 014407, 1-6 (2016).
117. Nuclear spin-lattice relaxation at field-induced level crossings in a Cr₈F₈ pivalate single crystal.
     S. Yamamoto:
     Physica B 481, 224-231 (2016).
116. Photorefinement of the mixed ground state of a platinum-iodide nanotubular assembly.
     J. Ohara, L. Zhang and S. Yamamoto:
     JPS Conf. Proc. 3, 016020, 1-7 (2014).
115. Photoinduced directional and bidirectional phase transitions in bistable linear polycyclic aromatic compounds.
     L. Zhang and S. Yamamoto:
     J. Phys. Soc. Jpn. 83, No. 6, 064708, 1-14 (2014).
114. Phototunable magnetism in copper cctacyanomolybdate.
     J. Ohara and S. Yamamoto:
     Sci. World J. 2014, 762765, 1-13 (2014).
113. NMR observations of level crossings in a Cr₈F₈ pivalate single crystal: The solution to the structured enhancement of 1/T₁.
     S. Yamamoto:
     J. Kor. Phys. Soc. 63, No. 3, 499-503 (2013).
112. Symmetry argument of cyano-bridged copper-molybdenum complexes.
     J. Ohara and S. Yamamoto:
     J. Kor. Phys. Soc. 62, No. 12, 1797-1801 (2013).
111. Magnetic properties of the S = 2 Heisenberg antiferromagnetic chain compound MnCl₃(bpy).
     M. Hagiwara, Y. Idutsu, Z. Honda and S. Yamamoto:
     J. Phys.: Conf. Ser. 400, No. 3, 032014, 1-4 (2012).
110. Phase competition and photomagnetism in supramolecular assemblies based on octacyanomolybdates
     of the square antiprism configuration.
     S. Yamamoto and J. Ohara:
     Physica Status Solidi C 9, No. 12, 2565-2569 (2012).
109. Theoretical scenario for the proton NMR observation of field-induced level crossings in a single crystal of [Cr₈F₈(piv)₁₆].
     S. Yamamoto:
     J. Phys. Soc. Jpn. 81, No. 6, 063705, 1-4 (2012).
108. Photoinduced structural phase transitions in polyacene.
     S. Yamamoto:
     J. Phys. Soc. Jpn. 80, No. 8, 084713, 1-13 (2011).
107. Bottom-up realization of a porous metal-organic nanotubular assembly (Journal Cover).
     K. Otsubo, Y. Wakabayashi, J. Ohara, S. Yamamoto, H. Matsuzaki, H. Okamoto, K. Nitta, T. Uruga and H. Kitagawa:
     Nature Mater. 10, No. 4, 291-295 (2011).
106. Optical distinction and photoinduced phase transition between degenerate ground states of polyacene.
     S. Yamamoto and J. Ohara:
     Physica B 405, No. 11, S365-S368 (2010).
105. Ground-state properties of a Peierls-Hubbard triangular prism.
     S. Yamamoto, J. Ohara and M. Ozaki:
     J. Phys. Soc. Jpn. 79, No. 4, 044709, 1-8 (2010).
104. Competing ground states of a Peierls-Hubbard nanotube.
     J. Ohara and S. Yamamoto:
     Europhys. Lett. 87, No. 1, 17006, 1-6 (2009).
103. Optical observations of new halogen-bridged platinum complexes assembled within a ladder lattice.
     S. Yamamoto and J. Ohara:
     J. Mater. Sci.: Mater. Electron. 20, S367-S370 (2009).
102. Multichanneled relaxation of halogen-bridged diplatinum chain complexes photoexcited.
     S. Yamamoto and J. Ohara:
     Physica Status Solidi C 6, No. 1, 144-148 (2009).
101. Optical characterization of ground states of polyacene.
     S. Yamamoto:
     Phys. Rev. B 78, No. 23, 235205, 1-7 (2008).
100. Photoproduction of spin and charge carriers in halogen-bridged binuclear platinum chain complexes.
     S. Yamamoto and J. Ohara:
     J. Phys.: Condens. Matter 20, No. 41, 415215, 1-9 (2008).
99. Magnetic phase diagram of spin-1/2 two-leg ladder with four-spin ring exchanges.
    T. Hikihara and S. Yamamoto:
    J. Phys. Soc. Jpn. 77, No. 1, 014709, 1-9 (2008).
98. Optical characterization of platinum-halide ladder compounds.
    S. Yamamoto and J. Ohara:
    Phys. Rev. B 76, No. 23, 235116, 1-8 (2007).
97. Low-energy structure of the intertwining double-chain ferrimagnets A₃Cu₃(PO₄)₄ (A = Ca, Sr, Pb).
    S. Yamamoto and J. Ohara:
    Phys. Rev. B 76, No. 1, 014409, 1-8 (2007).
96. Spin dynamics in molecular ring nanomagnets: Significant effect of acoustic phonons and magnetic anisotropies.
    S. Yamamoto and T. Hikihara:
    J. Phys. Soc. Jpn. 75, No. 10, 103701, 1-4 (2006).
95. Evidence for multimagnon-mediated nuclear spin relaxation in the intertwining double-chain ferrimagnet Ca₃Cu₃(PO₄)₄.
    S. Yamamoto, H. Hori, Y. Furukawa, Y. Nishisaka, Y. Sumida, K. Yamada, K. Kumagai, T. Asano and Y. Inagaki:
    J. Phys. Soc. Jpn. 75, No. 7, 074703, 1-5 (2006).
94. Competing ground states of metal-halide ladders.
    K. Funase and S. Yamamoto:
    J. Phys. Soc. Jpn. 75, No. 4, 044717, 1-5 (2006).
93. Nonlinear lattice relaxation of photoexcited diplatinum-halide chain compounds.
    J. Ohara and S. Yamamoto:
    Phys. Rev. B 73, No. 4, 045122, 1-7 (2006).
92. Photoinduced infrared absorption of quasi-one-dimensional halogen-bridged binuclear transition-metal complexes.
    J. Ohara and S. Yamamoto:
    J. Phys. Chem. Solids 66, No. 8, 1571-1574 (2005).
91. Transport properties of organic spin-gapped antiferromagnets.
    T. Sakai and S. Yamamoto:
    Synthetic Met. 152, No. 1-3, 477-480 (2005).
90. Effects of the electron-phonon interaction on the charge ordering in quasi-one-dimensional charge-transfer salts.
    H. Hori and S. Yamamoto:
    Synthetic Met. 152, No. 1-3, 409-412 (2005).
89. Fermionic versus bosonic descriptions of one-dimensional spin-gapped antiferromagnets.
    S. Yamamoto and K. Funase:
    Low Temp. Phys. 31, No. 8, 740-747 (2005).
88. Low-temperature thermodynamics of one-dimensional alternating-spin Heisenberg ferromagnets.
    S. Yamamoto and H. Hori:
    Phys. Rev. B 72, No. 5, 054423, 1-6 (2005).
87. Transport in gapped quantum antiferromagnets.
    T. Sakai and S. Yamamoto:
    J. Phys. Soc. Jpn. 74, Suppl., 191-195 (2005).
86. Modified Spin-wave theory of nuclear magnetic relaxation in one-dimensional quantum ferrimagnets:
    Three-magnon versus Raman processes.
    S. Yamamoto and H. Hori:
    J. Phys. Soc. Jpn. 74, Suppl., 75-79 (2005).
85. Photoinduced absorption spectra of halogen-bidged binuclear metal complexes:
    Possible contrast between R₄[Pt₂(P₂O₅H₂)₄X] ・nH₂O and Pt₂(CH₃CS₂)₄I.
    J. Ohara and S. Yamamoto:
    J. Phys. Soc. Jpn. 74, No. 1, 250-253 (2005).
84. Effects of edges in spin-1/2 bond-alternating Heisenberg chains:
    Matrix-product variational approach.
    K. Funase and S. Yamamoto:
    Phys. Lett. A 334, No. 2-3, 220-225 (2005).
83. Nuclear magnetic relaxation in the ferrimagnetic chain compound NiCu(C₇H₆N₂O₆)(H₂O)₃・2H₂O: Three-magnon scattering?
    H. Hori and S. Yamamoto:
    J. Phys.: Condens. Matter 16, No. 49, 9023-9029 (2004).
82. Soliton-induced optical absorption of halogen-bridged mixed-valence binuclear metal complexes.
    J. Ohara and S. Yamamoto:
    Phys. Rev. B 70, No. 11, 115112, 1-5 (2004).
81. Nuclear spin-lattice relaxation in one-dimensional Heisenberg ferrimagnets:
    Three-magnon versus Raman processes.
    H. Hori and S. Yamamoto:
    J. Phys. Soc. Jpn. 73, No. 6, 1453-1456 (2004).
80. Spinless fermions versus spin waves in describing antiferromagnetic Heisenberg ladders.
    H. Hori and S. Yamamoto:
    J. Mag. Mag. Mat. 272-276, 269-270 (2004).
79. Nuclear magnetic relaxation in the Haldane-gap antiferromagnet Ni(C₂H₈N₂)₂NO₂(ClO₄).
    S. Yamamoto and H. Hori:
    J. Phys. Soc. Jpn. 73, No. 4, 822-825 (2004).
78. Static and dynamic properties of antiferromagnetic Heisenberg ladders:
    Fermionic versus Bosonic Approaches.
    H. Hori and S. Yamamoto:
    J. Phys. Soc. Jpn. 73, No. 3, 549-552 (2004).
77. Bosonic representation of one-dimensional Heisenberg ferrimagnets.
    S. Yamamoto:
    Phys. Rev. B 69, No. 6, 064426, 1-9 (2004).
76. Nuclear spin-lattice relaxation in ferrimagnetic clusters and chains:
    A contrast between zero and one dimensions.
    H. Hori and S. Yamamoto:
    Phys. Rev. B 68, No. 5, 054409, 1-6 (2003).
75. Quantum and thermal phase transitions in the Bechgaard salts and their analogs.
    H. Hori and S. Yamamoto:
    Synthetic Met. 135-136, 557-558 (2003).
74. Spin-wave description of Haldane-gap antiferromagnets.
    S. Yamamoto and H. Hori:
    J. Phys. Soc. Jpn. 72, No. 4, 769-772 (2003).
73. Pressure effects on an S = 1 Haldane compound Ni(C₅H₁₄N₂)₂N₃(PF₆).
    M. Mito, H. Akama, H. Deguchi, S. Takagi, T. Kawae, K. Takeda, M. Yamashita, H. Nakao, Y. Murakami and S. Yamamoto:
    J. Phys. Soc. Jpn. 72, No. 2, 399-404 (2003).
72. Possible nonlinear excitations in quasi-one-dimensional halgen-bridged binuclear metal complexes.
    S. Yamamoto:
    Phys. Rev. B 66, No. 16, 165113, 1-8 (2002).
71. Spin-wave description of nuclear spin-lattice relaxation in Mn₁₂O₁₂ acetate.
    S. Yamamoto and T. Nakanishi:
    Phys. Rev. Lett. 89, No. 15, 157603, 1-4 (2002).
70. Fermionic description of spin-gap states of antiferromagnetic Heisenberg ladders in a magnetic field.
    H. Hori and S. Yamamoto:
    J. Phys. Soc. Jpn. 71, No. 6, 1607-1608 (2002).
69. Intrinsic double-peak structure of the specific heat in low-dimensional quantum ferrimagnetis.
    T. Nakanishi and S. Yamamoto:
    Phys. Rev. B 65, No. 21, 214418, 1-5 (2002).
68. Re-entrant quantum phase transitions in antiferromagnetic spin-1 ladders.
    S. Yamamoto, T. Sakai and A. Koga:
    J. Phys. Soc. Jpn. 71, No. 5, 1250-1253 (2002).
67. Solitons in quasi-one-dimensional binuclear metal complexes.
    S. Yamamoto:
    Mol. Cryst. Liq. Cryst. 379, 555-560 (2002).
66. Halogen-bridged binuclear metal complexes under static pressure.
    Y. Eguchi and S. Yamamoto:
    Mol. Cryst. Liq. Cryst. 379, 549-554 (2002).
65. Quantum phase competition in antiferromagnetic spin-1 ladders.
    S. Yamamoto, T. Sakai and A. Koga:
    Prog. Theor. Phys. Suppl. 145, 176-181 (2002).
64. Pressure-induced reverse Peierls and Peierls instabilities in halogen-bridged binuclear metal complexes.
    S. Yamamoto:
    J. Phys. Chem. Solids 63, No. 6-8, 1489-1493 (2002).
63. Soliton excitations in halogen-bridged mixed-valence binuclear metal complexes.
    S. Yamamoto and M. Ichioka:
    J. Phys. Soc. Jpn. 71, No. 1, 189-196 (2002).
62. Pressure-induced phase transitions of halogen-bridged binuclear metal complexes R₄[Pt₂(P₂O₅H₂)₄X] ・n H₂O.
    S. Yamamoto:
    Phys. Rev. B 64, No. 14, 140102(R), 1-4 (2001).
61. Quantum magnetization plateaux in ferrimagnetic spin chains.
    T. Sakai and S. Yamamoto:
    J. Mag. Mag. Mat. 226, No. 1, 645-646 (2001).
60. Proton spin relaxation in ordred bimetallic chain compounds.
    S. Yamamoto:
    Synthetic Met. 121, No. 3, 1782-1783 (2001).
59. Low-temperature properties of quasi-one-dimensional molecule-based ferromagnets.
    T. Nakanishi, S. Yamamoto and T. Sakai:
    J. Phys. Soc. Jpn. 70, No. 5, 1380-1389 (2001).
58. Quantum and thermal phase transitions of halogen-bridged binuclear transition-metal complexes.
    S. Yamamoto:
    J. Phys. Soc. Jpn. 70, No. 5, 1198-1201 (2001).
57. Characterization of halogen-bridged binuclear metal complexes as hybridized two-band materials.
    S. Yamamoto:
    Phys. Rev. B 63, No. 125124, 1-16 (2001).
56. Significance of the direct relaxation process in the low-energy spin dynamics of a one-dimensional ferrimagnet
    NiCu(C₇H₆N₂O₆)(H₂O)₃・2H₂O.
    S. Yamamoto:
    Solid State Commun. 117, No. 1, 1-5 (2001).
55. Coexistent quantum and classical aspects of magnetization plateaux in alternating-spin chains.
    T. Sakai and S. Yamamoto:
    J. Phys.: Condens. Matter 12, No. 47, 9787-9797 (2000).
54. Multi-plateau magnetization curves of one-dimensional ferrimagnets.
    S. Yamamoto and T. Sakai:
    Phys. Rev. B 62, No. 6, 3795-3800 (2000).
53. Modified spin-wave description of the nuclear spin relaxation in ferrimagnetic Heisenberg chains.
    S. Yamamoto:
    J. Phys. Soc. Jpn. 69, No. 7, 2324-2330 (2000).
52. Magnetization plateau in one-dimensional quantum ferrimagnets.
    T. Sakai and S. Yamamoto:
    Prog. Theor. Phys. Suppl. 138, 513-514 (2000).
51. Numerical simulation of the proton spin-lattice relaxation in bimetallic chain compounds.
    S. Yamamoto:
    Prog. Theor. Phys. Suppl. 138, 84-89 (2000).
50. Characterization of ferrimagnetic Heisenberg chains according to the constituent spins.
    S. Yamamoto, T. Fukui and T. Sakai:
    Eur. Phys. J. B 15, No. 2, 211-219 (2000).
49. Nuclear spin relaxation in ordered bimetallic chain compounds.
    S. Yamamoto:
    Phys. Lett. A 265, No. 1-2, 139-144 (2000).
48. Competing ground states of the new class of halogen-bridged metal complexes.
    S. Yamamoto:
    J. Phys. Soc. Jpn. 69, No. 1, 13-16 (2000).
47. Simulated nuclear spin-lattice relaxation in Heisenberg ferrimagnets: Indirect observation of quadratic dispersion relations.
    S. Yamamoto:
    Phys. Rev. B 61, No.2, R842-R845 (2000).
46. Critical behavior of anisotropic Heisenberg mixed-spin chains.
    T. Sakai and S. Yamamoto:
    Phys. Rev. B 60, No. 6, 4053-4056 (1999).
45. Broken-symmetry ground states of halogen-bridged binuclear metal complexes.
    S. Yamamoto:
    Phys. Lett. A 258, No. 2-3, 183-187 (1999).
44. Breakdown of a magnetization plateau due to anisotropy in Heisenberg mixed-spin chains.
    S. Yamamoto and T. Sakai:
    J. Phys.: Condens. Matter 11, No. 26, 5175-5186 (1999).
43. Ground-state properties of the two-band model for halogen-bridged metal complexes.
    S. Yamamoto:
    Synthetic Met. 103, No. 1-3, 2683-2686 (1999).
42. Magnetic properties of quantum ferrimagnetic spin chains.
    S. Yamamoto:
    Phys. Rev. B 59, No. 2, 1024-1027 (1999).
41. Combination of ferromagnetic and antiferromagnetic features in Heisenberg ferrimagnets.
    S. Yamamoto, T. Fukui, K. Maisinger and U. Schollwöck :
    J. Phys.: Condens. Matter 10, No. 48, 11033-11048 (1998).
40. Low-energy structure of Heisenberg ferrimagnetic spin chains.
    S. Yamamoto and T. Sakai:
    J. Phys. Soc. Jpn. 67, No. 11, 3711-3714 (1998).
39. Novel density-wave states of two-band Peierls-Hubbard chains.
    S. Yamamoto:
    Phys. Lett. A 247, No. 6, 422-434 (1998).
38. Thermodynamics of the (1,1/2) ferrimagnet in finite magnetic fields.
    K. Maisinger, U. Schollwöck, S. Brehmer, H.-J. Mikeska and S. Yamamoto:
    Phys. Rev. B 58, No. 10, R5908-R5911 (1998).
37. Breakdown of the spin-1 Haldane phase via quantum fluctuations.
    S. Yamamoto:
    Int. J. Mod. Phys. B 12, No. 18, 1795-1808 (1998).
36. Thermodynamic properties of Heisenberg ferrimagnetic spin chains:
    Ferromagnetic-antiferromagnetic crossover.
    S. Yamamoto and T. Fukui:
    Phys. Rev. B 57, No. 22, R14008-R14011 (1998).
35. Elementary excitations of Heisenberg ferrimagnetic spin chains.
    S. Yamamoto, S. Brehmer and H.-J. Mikeska:
    Phys. Rev. B 57, No. 21, 13610-13616 (1998).
34. Low-lying excitations in the S = 1 antiferromagnetic Heisenberg chain.
    S. Yamamoto and S. Miyashita:
    Phys. Lett. A 235, No. 5, 545-550 (1997).
33. An efficient Monte Carlo approach to low-lying excitations of quantum spin chains.
    S. Yamamoto:
    Int. J. Mod. Phys. C. 8, No. 3, 609-634 (1997).
32. Low-temperature properties of quantum antiferromagnetic chains with alternating spins S = 1 and S = 1/2.
    S. Brehmer, H.-J. Mikeska and S. Yamamoto:
    J. Phys.: Condens. Matter 9, No. 19, 3921-3930 (1997).
31. Phase transitions in antiferromagnetic quantum spin chains with bond alternation.
    S. Yamamoto:
    Phys. Rev. B. 55, No. 6, 3603-3612 (1997).
30. Matrix-product-states approach to the Heisenberg ferrimagnetic spin chains.
    A. K. Kolezhuk, H.-J. Mikeska and S. Yamamoto:
    Phys. Rev. B. 55, No. 6, R3336-R3339 (1997).
29. Quantum fluctuations in the ground state of the S = 1 antiferromagnetic Heisenberg chain.
    S. Yamamoto:
    Phys. Lett. A. 225, No. 1-3, 157-166 (1997).
28. Reply to Comment on "Quantum Monte Carlo approach to elementary excitations of antiferromagnetic Heisenberg chains".
    S. Yamamoto:
    Phys. Rev. Lett. 77, No. 13, 2844-2844 (1996).
27. Spin correlations and Haldane gap in the S = 2 antiferromagnetic Heisenberg chain.
    S. Yamamoto:
    Phys. Lett. A. 213, No. 1-2, 102-106 (1996).
26. Thermodynamic properties of S = 2 antiferromagnetic Heisenberg chains.
    S. Yamamoto:
    Phys. Rev. B. 53, No.6, 3364-3373 (1996).
25. Quantum Monte Carlo approach to elementary excitations of antiferromagnetic Heisenberg chains.
    S. Yamamoto:
    Phys. Rev. Lett. 75, No.18, 3348-3351 (1995).
24. Quantum-classical crossover in temperature dependence of the magnetic susceptibility of Haldane system.
    S. Yamamoto:
    J. Phys. Soc. Jpn. 64, No. 10, 4051-4052 (1995).
23. Critical exponent η in S = 1 antiferromagnetic Heisenberg chains with alternating interaction.
    S. Yamamoto:
    Phys. Rev. B. 52, No. 14, 10170-10176 (1995).
22. Elementary excitations of S = 1 antiferromagnetic Heisenberg chains with bond alternation.
    S. Yamamoto:
    Phys. Rev. B 51, No. 22, 16128-16134 (1995).
21. Quantum fluctuations in the one dimensional Hubbard model with a less than half filling.
    S. Yamamoto, A. Ikawa and H. Fukutome:
    Synthetic Met. 69, No. 1-3, 709-710 (1995).
20. Magnetization of S = 1 antiferromagnetic Heisenberg chains.
    S. Yamamoto and S. Miyashita:
    Phys. Rev. B 51, No. 6, 3649-3654 (1995).
19. Ground state properties of S = 1 antiferromagnetic Heisenberg chains with bond alternation.
    S. Yamamoto:
    J. Phys. Soc. Jpn. 63, No. 12, 4327-4330 (1994).
18. Anisotropy effects on magnetic properties of an S = 1 antiferromgnetic Heisenberg chain.
    S. Yamamoto and S. Miyashita:
    Phys. Rev. B 50, No. 9, 6277-6288 (1994).
17. World-line Monte Carlo study of the dispersion relation of an S = 1 antiferromagnetic Heisenberg chain.
    S. Yamamoto and S. Miyashita:
    J. Phys. Soc. Jpn. 63, No. 8, 2866-2869 (1994).
16. Thermodynamic properties of S = 1 antiferromagnetic Heisenberg chains as Haldane systems.
    S. Yamamoto and S. Miyashita:
    Phys. Rev. B 48, No. 13, 9528-9538 (1993).
15. Quantum fluctuations to destroy the antiferromagnetic spin order in the one dimensional half filled Hubbard model.
    A. Ikawa, S. Yamamoto and H. Fukutome:
    Mol. Cryst. Liq. Cryst. 233, 81-88 (1993).
14. Broken symmetry solutions of the three-band extended Hubbard model.
    S. Yamamoto and M. Ozaki:
    Physica B 186-188, 907-909 (1993).
13. Effects of edges in S = 1 Heisenberg antiferromagnitic chains.
    S. Miyashita and S. Yamamoto:
    Phys. Rev. B 48, No. 2, 913-919 (1993).
12. Orbital optimization in the resonating Hartree-Fock approximation and its application to the one dimensional Hubbard model.
    A. Ikawa, S. Yamamoto and H. Fukutome:
    J. Phys. Soc. Jpn. 62, No. 5, 1653-1668 (1993).
11. Thermodynamic properties of S = 1 antiferromagnetic Heisenberg chains.
    S. Miyashita and S. Yamamoto:
    J. Phys. Soc. Jpn. 62, No. 5, 1459-1462 (1993).
10. Broken symmetry solutions of the two dimensional extended Hubbard model and their instability conditions.
    S. Yamamoto and M. Ozaki:
    Int. J. Quantum Chem. 44, No. 6, 949-983 (1992).
9. Resonating Hartree-Fock theory of the one dimensional Hubbard model II. Breather fluctuations in the strong correlation regime.
   S. Yamamoto and H. Fukutome:
   J. Phys. Soc. Jpn. 61, No. 9, 3209-3219 (1992).
8. Magnetic broken symmetry solutions of the three-band extended Hubbard model.
   S. Yamamoto and M. Ozaki:
   Solid State Commun. 83, No. 5, 335-341 (1992).
7. Non-magnetic broken symmetry solutions of the three-band extended Hubbard model.
   S. Yamamoto and M. Ozaki:
   Solid State Commun. 83, No. 5, 329-334 (1992).
6. Resonating Hartree-Fock theory of a one dimensional electronic system.
   S. Yamamoto, A. Takahashi and H. Fukutome:
   Mol. Cryst. Liq. Cryst. 216, 145-150 (1992).
5. Resonating Hartree-Fock theory of a one dimensional electronic system.
   S. Yamamoto, A. Takahashi and H. Fukutome:
   Synthetic Met. 49, 239-243 (1992).
4. Superpolaron model for metallic polyacetylene.
   A. Takahashi, S. Yamamoto and H. Fukutome:
   J. Phys. Soc. Jpn. 61, No. 1, 199-216 (1992).
3. Resonating Hartree-Fock theory of the one dimensional Hubbrd model I. Quantum fluctuations by SDW solitons and breathers.
   S. Yamamoto, A. Takahashi and H. Fukutome:
   J. Phys. Soc. Jpn. 60, No. 10, 3433-3448 (1991).
2. Broken symmetry instabilities and solutions of the extended Hubbard model.
   M. Ozaki and S. Yamamoto:
   Physica C 185-189, 1727-1728 (1991).
1. The resonating SDW solitons and breathers in the one dimensional Hubbard model.
   S. Yamamoto, A. Takahashi and H. Fukutome:
   Synthetic Met. 43, 3705-3708 (1991).

Reviewed Original Papers Books & Review Articles

Books & Review Articles

11. 四方逆プリズム型8配位遷移金属錯体の光誘起磁気相転移
    ―非回帰電子遍歴に基づく可逆磁化スウィッチング―.
    山本昌司:
    固体物理 56, No. 8, 395-408 (2021).
10. Photomagnetism in octacyanomolybdates of the square antiprism configuration.
    J. Ohara and S. Yamamoto:
    in Molybdenum and Its Compounds:
    Applications, Electrochemical Properties and Geological Implications, edited by V. S. Saji and S. I. Lopatin
    (Nova Science, New York, 2014), pp. 123-152.
9. Platinum-halide square-prism compounds: Novel ground states and their optical features.
   S. Yamamoto and J. Ohara:
   in Platinum: Compounds, Production and Applications, edited by L. Varennikov and E. Yedemsky
   (Nova Science, New York, 2013) pp. 123-146.
8. １次元で観えた多重マグノン核磁気緩和過程.
   山本昌司:
   電子スピンサイエンス学会誌 4, 秋季号, 96-103 (2006).
7. Three-magnon-mediated nuclear spin relaxation in quantum ferrimagnets of topological origin.
   H. Hori and S. Yamamoto:
   in Topology in Ordered Phases, edited by S. Tanda, T. Matsuyama, M. Oda, Y. Asano and K. Yakubo
   (World Scientific, Singapore, 2006) pp. 259-264.
6. Recent Progress of the Low-Dimensional Spin-Wave Theory.
   S. Yamamoto:
   in Recent Research Developments in Physics, Vol. 4, edited by S. G. Pandalai
   (Transworld Research Network, Kerala, 2003) pp. 443-461.
5. 低次元スピン波理論の新しい展開.
   山本昌司:
   固体物理 38, No. 5, 332-344 (2003).
4. フェリ磁性混合スピン鎖の量子物性―強磁性と反強磁性の交錯―.
   山本昌司:
   固体物理 34, No. 1, 36-48 (1999).
3. Quantum Monte Carlo studies on low dimensional spin systems.
   S. Miyashita, S. Yamamoto and T. Nakamura:
   in Computational Physics as a New Frontier in Condensed Matter Research,
   edited by H. Takayama, M. Tsukada, H. Shiba, F. Yonezawa, M. Iamada and Y. Okabe
   (The Physical Society of Japan, Tokyo, 1995) pp. 171-179.
2. ハルデイン系としてのS=1反強磁性ハイゼンベルグ鎖の熱力学的性質
   ―隠れた秩序状態に生ずる量子的及び熱的揺らぎ―.
   山本昌司, 宮下精二:
   素粒子論研究 88, No. 5, E63-E72 (1994).
1. Inhomogeneity effects in quantum spin systems.
   S. Miyashita, J. Behre and S. Yamamoto:
   in Quantum Monte Carlo Methods in Condensed Matter Physics, edited by M. Suzuki
   (World Scientific, Singapore, 1993) pp. 97-111.

Reviewed Original Papers Books & Review Articles