光物性研究室
研究業績
主な学術論文
| H. Gomi, M. Ikenaga, Y. Hiragi, D. Segawa, A. Takahashi, T. J. Inagaki, and M. Aihara Ferroelectric states induced by dimer lattice disorder in dimer Mott insulators Phys. Rev. B 87, 195126/1-12 (2013) |
| T. Tatsumi, H. Gomi, A. Takahashi, Y. Hirao, M. Aihara Photoexcited states in dimer Mott insulators kappa-(BEDT-TTF)2X J. Phys. Soc. Jpn 81, 034712/1-12 (2012) |
| M. Segawa, A. Takahashi, H. Gomi, M. Aihara Auger Recombination of Photogenerated Charges in One-Dimensional Mott Insulators J. Phys. Soc. Jpn 80, 084721/1-10 (2011) |
| H. Gomi, A. Takahashi, T. Tatsumi, S. Kobayashi, K. Miyamoto, J.D. Lee, M. Aihara Photogenerated Metallic States in Charge-Ordered Insulators in (BEDT-TTF)2X J. Phys. Soc. Jpn 80, 034709/1-10 (2011) |
| H. Gomi, J.D. Lee Theoretical study of time-resolved photoemission of graphite near Brillouin zone K and H points J. Electron Spectrosc. Relat. Phenom. 182, 145-148 (2010) |
| H. Gomi, T. Imai, A. Takahashi, and M. Aihara Purely electronic terahertz polarization in dimer Mott insulators Phys. Rev. B 82, 035101 (2010) |
| A. Takahashi Dynamics of photoinduced insulator-metal transition in one-dimensional Mott insulators J. Phys.: Conf. Ser. 148, 012055/1-4 (2009) |
| M. Segawa, A. Takahashi, M. Aihara Disorder effects on relaxation of photoinduced metallic phase in one-dimensional Mott insulators J. Phys.: Conf. Ser. 148, 012062/1-3 (2009) |
| T. Fukui, T. Konishi, A. Takahashi, M. Aihara Absense of Transition in Photoexcited States across the CDW-SDW Phase Boundary J. Phys. Soc. Jpn 78, 044713/1-10 (2009) |
| M. Segawa, A. Takahashi, M. Aihara Effect of disorder on the relaxation of photoexcited states in one-dimensional Mott insulators Phys. Stat. Sol. (c) 6, 256-259 (2009) |
| A. Takahashi, H. Itoh, and M. Aihara Photoinduced insulator-metal transition in one-dimensional Mott insulators Phys. Rev. B 77, 205105/1-8 (2008) |
| A. Takahashi, M. Aihara, H. Gomi, H. Itoh Transient optical response of strongly correlated low-dimensional electron systems J. Lumin 122-123, 512-516 (2007) |
| H. Itoh, A. Takahashi, and M. Aihara Light absorption spectrum of two-dimensional Mott insulators Phys. Rev. B 73, 75110/1-10 (2006) |
| H. Gomi, T. Ueda, A. Takahashi, and M. Aihara Stability of photoinduced superconducting states in strongly correlated two-dimensional electron systems Int. J. Mod. Phys. 19, 1-3 (2005) |
| Y. Koyama, A. Takahashi, and M. Aihara Nonlinear electrostatic response of strongly correlated one-dimesional two-dimensional electron systems Solid State Commun 133, 785-789 (2005) |
| H. Gomi, A. Takahashi, T. Ueda, H. Itoh, and M. Aihara Photogenerated holon-doublon cluster states in strongly correlated low-dimensional electron systems Phys. Rev. B 71, 045129/1-10 (2005) |
| A. Takahashi, H. Gomi, and M. Aihara Ultrafast four-wave mixing in strongly correlated electron systems Phys. Rev. B 69, 075116/1-6 (2004) |
| M. Aihara, A. Takahashi, and H. Gomi Photogenerated states in a highly correlated electron system Int. J. Mod. Phys B 17, 3370-3372 (2003) |
| A. Takahashi, H. Gomi and M. Aihara Dynamics of photoexcited states in strongly correlated electron systems Phys. Rev. Lett. 89, 206402/1-4 (2002) |
| A. Takahashi, H. Gomi and M. Aihara Photoinduced superconducting states in strongly correlated electron systems Phys. Rev. B 66, 115103/1-7 (2002) |
| A. Takahashi, S. Yoshikawa and M. Aihara Photoexcited states of two-dimensional strongly correlated electron systems Phys. Rev. B 65, 085103/1-9 (2002) |
| A. Takahashi, H. Gomi and M. Aihara Multi-photon excited states of two-dimensional strongly correlated electron systems J.Lumin. 94-95, 499-502 (2001) |
| A. Yamashiro and A. Takahashi Photoexcitation and relaxation process in polyacetylene J. Phys. Soc. Jpn. 67, 2938-2947 (1998) |
| A. Takahashi Effects of quantum fluctuations on the nonlinear optical response of trans-polyacetylene to the static external electric field Phys. Rev. B 56, 3792-3799 (1997) |
| A. Takahashi Nonlinear optical response of trans-polyacetylene to the storng static electric field Synth. Met. 85, 1087-1088 (1997) |
| A. Takahashi Effects of quantum fluctuations of electrons and lattice in doped polyacetylene Phys. Rev. B 54, 7965-7971 (1996) |
| A. Takahashi and S. Mukamel, J. Chem Anharmonic oscillator representation of nonlinear optical susceptibilities of a charged soliton, a neutral soliton, and a polaron inconjugated polymers J. Chem. Phys. 103, 7144-7155 (1995) |
| A. Takahashi Significant Enhancement of Optical Nonlinearlity by Quantum Lattice Fluctuations in p-Conjugated Polymers Phys. Rev. B 51, 16479-16482 (1995) |
| A. Takahashi The effects of quantum lattice fluctuations on nonlinear optics of polyacetylene Synth.Met. 71, 1681-1682 (1995) |
| M. Hartmann, A. Takahashi and S. Mukamel Soliton and exciton effects in femtosecond pump probe spectroscopy of conjugated polymers Mol. Cryst. Liq. Cryst. 256, 531-536 (1994) |
| G. Chen, A. Takahashi and S. Mukamel Chemical bonding and off-resonant nonlinear polarizabilities of conjugated organic molecules Proc. SPIE - Int. Soc. Opt. Eng. 2143, 143-151 (1994) |
| S. Mukamel, A. Takahashi, H. X. Wang and G. Chen Electronic Coherence and Nonlinear Susceptibilities of Conjugated Polyenes Science 266, 250-254 (1994) |
| M. Cha, W. Torruellas, G. Stegeman, H. X. Wang, A. Takahashi and S. Mukamel Spectroscopic investigation of the nonlinear response of poly(4-BCMU) films Chem. Phys. Lett. 228, 73-78 (1994) |
| A. Takahashi and S. Mukamel Anharmonic Oscillator Modeling of Nonlinear Susceptibilities and its Aplication to Conjugated Polymers J. Chem. Phys. 100, 2366-2384 (1994) |
| A. Takahashi Quantum lattice fluctuations in the exactly half-filled and nearly half-filled Su-Schrieffer-Heeger model Synth. Met. 55-57, 4485-4492 (1993) |
| A. Takahashi, H. X. Wang and S. Mukamel Collective charge density fluctuations and nonlinear optical response of C60 Chem. Phys. Lett. 216, 394-398 (1993) |
| W. Torruellas, M. Cha, B. Laurence, G. I. Stegeman, H. X. Wang, A. Takahashi, S. Mukamel and J. Meth Nonlinear spectroscopy of polydiacetylene Proc. SPIE - Int. Soc. Opt. Eng. 2025, 346-351 (1993) |
| H. X. Wang, A. Takahashi, M. Hartmann and S. Mukamel Quantum confinement and nonlinear optical response of conjugated molecules Proc. SPIE - Int. Soc. Opt. Eng. 1852, 56-67 (1993) |
| A. Takahashi Quantum Lattice Fluctuations in the Exactly Hhalf-filled and Nearly Half-filled Su-Schrieffer-Heeger Model Phys. Rev. B 46, 11550-11558 (1992) |
| S. Yamamoto, A. Takahashi and H. Fukutome The resonating Hartree-Fock theory of a one dimensional electronic system Mol. Cryst. Liq. Cryst. 216-218, 145-150 (1992) |
| S. Yamamoto, A. Takahashi and H. Fukutome The resonating Hartree-Fock theory of a one-dimensional electronic system Synth. Met. 49, 239-243 (1992) |
| A.Takahashi, S. Yamamoto and H. Fukutome Superpolaron model for metallic polyacetylene J. Phys. Soc. Jpn. 61, 199-216 (1992) |
| S. Yamamoto, A. Takahashi and H. Fukutome Resonating Hartree-Fock theory of the one dimensional Hubbard model I. quantum fluctuations by SDW solitons and breathers Phys. Soc. Jpn. 60, 3433-3448 (1991) |
| S. Yamamoto, A. Takahashi and H. Fukutome The resonating SDW sliotons and breathers in the one-dimensional Hubbard model Synth. Met. 41-43, 3705-3708 (1991) |
| A. Takahashi Exact Periodic Solutions in the Continuum Models of Polyacetylene Prog. Theor. Phys. 81, 610-632 (1989) |
| A. Takahashi and H. Fukutome Effects of dopant ions on solitons in polyacetylene Synth. Met. 28, D469-D475 (1989) |
| A. Takahashi Exact solutions for some periodic systems in the continuum models of polyacetylene Solid State Commun. 67, 173-177 (1988) |
| A. Takahashi and H. Fukutome Degeneracy of solitons and polarons in polyacetylene for translation between nearest neighbour sites Solid State Commun. 62, 279-283 (1987) |
| H. Fukutome and A. Takahashi A mechanism of charged soliton conduction in a doped polyacetylene chain Prog. Theor. Phys. 77, 1376-1390 (1987) |
| H. Fukutome, A. Takahashi and M. Ozaki Design of Conjugated Polymers with Polaronic Ferromagnetism Chem. Phys. Lett. 133, 34-38 (1987) |
| M. Ozaki and A. Takahashi On Electronic States and Bond Lengths of Truncated Icosahedral C60 Molecule Chem. Phys. Lett. 127, 242-244 (1986) |
| H. Fukutome and A. Takahashi Polyelectrolytic theory of doped polyacetylene Synth. Met. 13, 135-147 (1986) |
