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Proceeding

"Light-field induced reduction of "plasma" frequency in organic conductor"
Y. Naitoh, S. Iwai, Y. Kawakami, H. Itoh, S. Ishihara, K. Yamamoto, K. Yonemitsu
Optics InfoBase Conference Papers, F20-UP 2016, (2016)
"Optical freezing of charge motion in organic metal"
S. Iwai, Y. Naitoh, Y. Kawakami, H. Itoh, S. Ishihara, K. Yamamoto, H. Kishida, K. Yonemitsu
Optics InfoBase Conference Papers, F20-UP 2016, (2016)
"Spontaneous Formation of Correlated Charge Coherence Induced by 1.5-Cycle Pulse in 1-D Organic Metal (TMTTF)2AsF6"
T. Ishikawa, Y. Sagae, Y. Naito, J. Ichimura, Y. Kawakami, H. Itoh, K. Yamamoto, K. Yakushi, S. Ishihara, T. Sasaki, K. Yonemitsu and S. Iwai
Springer Proceedings in Physics 162 (Ultrafast Phenomena XIX), 244-247 (2015)
"10 fs Dynamics of Photoinduced Magnetic Transition in Double-Layered Charge Ordering in LuFe2O4 Under Interlayer Excitation"
Y. Sagae, K. Yamada, T. Ishikawa, K. Itoh, H. Itoh, T. Sasaki, T. Nagata, J. Kano, T. Kambe, S. Ishihara, N. Ikeda and S. Iwai
Springer Proceedings in Physics 162 (Ultrafast Phenomena XIX), 252-256 (2015)
"Dynamical Properties of Interacting Charge System on Frustrated Lattices"
M. Naka, H. Hashimoto, and S. Ishihara
PHYSICA B 460, 68-72 (2015)
Special Issue on Electronic Crystals (ECRYS-2014)
"Orbital Dynamics Coupled with Jahn?Teller Phonons in Strongly Correlated Electron Systems"
J. Nasu, and S. Ishihara
JPS Conf. Proc. 3, 016022-1-7 (2014)
Proceedings of the International Conference on Strongly Correlated Electron Systems (SCES2013)
"Photoinduced phenomena in correlated electron systems with multi-degrees of freedom"
S. Ishihara, J. Ohara, and Y. Kanamori
Euro. Phys. J. (Special Topoics) 222, 1125-1135 (2013)
"Electron correlation and dynamical Jahn-Teller effect in orbitally degenerate system"
J. Nasu, S. Ishihara
J. Korean Phys. Soc. 62, 2179-2183 (2013)
"Superconductivity in ionic-Hubbard model on honeycomb lattice"
T. Watanabe, S. Ishihara
Physica C@484, 56-58 (2013)
"Ultrafast melting of charge ordering in LuFe2O4 probed by terahertz spectroscopy"
H. Itoh, K. Itoh, K. Anjyo, H. Nakaya, H. Akahama, D. Ohishi, S. Saito, T. Kambe, S. Ishihara, N. Iked, and S. Iwai
J. Luminesc. 149-151 (2013)
"Novel Excitation-Density Dependence in Strongly Spin-Charge Coupled System"
Jun Ohara, Yu Kanamori and Sumio Ishihara
ACTA PHYSICA POLONICA A 121, 355-358 (2012)
"Photo-induced phenomena in correlated electron system with spin-state degree of freedom"
Sumio Ishihara, Y. Kanamori, Y. Inoue, and H. Matsueda
Physics Procedia 13, 46-49 (2011)
"Orbital Compass Model in a Checkerboard Lattice"
J. Nasu and S. Ishihara
J. Phys.: Conf. Ser. 320, 012062-1-6 (2011)
"Functional renormalization group approach for extended Hubbard model in a triangular lattice"
H. Takashima and S. Ishihara
J. Phys.: Conf. Ser. 320, 012063-1-5 (2011)
"Charge dynamics of electronic ferroelectricity in geometrically frustrated lattice"
M. Naka and S. Ishihara
J. Phys.: Conf. Ser. 320, 012083-1-6 (2011)
"Photo-induced phenomena in correlated electron system with multi-degree of freedom"
S. Ishihara, Y. Kanamori and H. Matsueda
J. Phys.: Conf. Ser. 148, 012056-1-4 (2009)
"Transient spectra of photo-excited states in double exchange model"
Y. Kanamori, H. Matsueda and S. Ishihara
J. Phys.: Conf. Ser. 148, 012060-1-3 (2009)
"Spin and charge frustration in magneto-dielectric material"
S. Ishihara, M. Naka and J. Nasu
J. Phys.: Conf. Ser. 145, 012073-1-4 (2009)
"Polarization Dependence of Resonant Inelastic Scattering Spectroscopy in Correlated Electron Systems"
S. Ishihara and S. Ihara
J. Phys. Chem. Sol. 69, 3184-3186 (2008)
"Dilution Effects on Orbital Order in Strongly Correlated Electron Systems"
S. Ishihara, T. Tanaka, and M. Matsumoto
J. Molecular Structure 838, 216-219 (2007)
"Spin-charge-orbital structures and frustratioin in multiferroic RFe2O4"
A. Nagano and S. Ishihara
J. Phys.: Cond. Mater. 19, 145263-1-5 (2007)
"Photo induced phase transition in charge ordered perovskite manganites"
K. Satoh and S. Ishihara
J. Mag. Mag. Mater. 130, 798-800 (2007)
"Electron-Phonon Interaction in Correlated Cuprate Superconductors"
S. Ishihara and N. Nagaosa
J. Phys. Chem. Sol. 67, 154-156 (2006)
"Spin, Orbital and Quasi-Particle Excitations in Doped Vanadates"
S. Ishihara
AIP Proceedings, Low Temperature Physics: 24th International Conference on Low Temperature Physics; LT24, 1225-1226 (2006)
"Theory of Diluted Orbital Ordered Systems"
T. Tanaka, M. Matsumoto and S. Ishihara
AIP Proceedings, Low Temperature Physics: 24th International Conference on Low Temperature Physics; LT24, 1299-1300 (2006)
"Electronic excitation in hole-doped La1-xSrxMnO3 studied by resonant x-ray scattering"
K. Ishii, T. Inami, K. Ohwada, K. Kuzushita, J. Mizuki, Y. Murakami, S. Ishihara, Y. Endoh, S. Maekawa, K. Hirota and Y. Moritomo
J. Phys. Chem. Sol. 66, 2157-2162 (2005)
"Resonant Inelastic X-ray Scattering in Manganites with Perovskite Structure"
S. Ishihara, H. Kondoh and S. Maekawa
Physica B 345, 15-18 (2004)
"Dynamics of orbital in hole doped and undoped titanates and vanadates with perovskite structure"
S. Ishihara and T. Hatakeyama
J. Mag. Mag. Mater. 272-276, 412-414 (2004)
"Electron Phonon Interaction and Electron Correlation in High Temperature Superconductors"
S. Ishihara and N. Nagaosa
Physica C 408-410, 309-310 (2004)
"Orbital ordering and fluctuation in perovskite titanates"
T. Hatakeyama, S. Ishihara and S. Maekawa
Physica B 329, 763-764 (2003)
"Theoretical study of orbital excitations by resonant inelastic x-ray scattering in doped manganites"
H. Kondo, K. Tsutsui, S. Ishihara and S. Maekawa
Physica B 329, 761-762 (2003)
"Theory or Orbital Dynamics and their Observation by Polarized Light/X-ray Scatterings"
S. Ishihara, H. Kondo, S. Okamoto and S. Maekawa
J. Phys. Soc. Jpn. Suppl. 71, 60-63 (2002)
"Dynamics of Orbital Degree of Freedom in Transition-Metal Oxides"
S. Ishihara, S. Okamoto and S. Maekawa
J. Phys. Chem. Sol. 63, 1343-1346 (2002)
"Roles of Electron Correlation and Orbital Degree of Freedom in Manganese Oxides"
S. Ishihara, S. Okamoto and S. Maekawa
Transactions of the Materials Research Society of Japan 26, 963-966 (2001)
"Theory of resonant x-ray scattering as a probe to detect the orbital orderings/excitations in CMR manganites"
S. Ishihara and S. Maekawa
J. Mag. Mag. Mater. 233, 21-30 (2001)
"Theoretical study of orbital ordering/fluctuation and resonant x-ray scattering in manganites"
S. Ishihara and S. Maekawa
J. Mag. Mag. Mater. 226-230, 908-910 (2001)