The anomalous Hall effect and magnetic monopoles in momentum space Z Fang, N Nagaosa, KS Takahashi, A Asamitsu, R Mathieu, T Ogasawara, ... Science 302 (5642), 92-95, 2003 | 1116 | 2003 |
General Features of Photoinduced Spin Dynamics<? format?> in Ferromagnetic and Ferrimagnetic Compounds T Ogasawara, K Ohgushi, Y Tomioka, KS Takahashi, H Okamoto, ... Physical review letters 94 (8), 087202, 2005 | 195 | 2005 |
Ultrafast Optical Nonlinearity in the Quasi-One-Dimensional Mott Insulator T Ogasawara, M Ashida, N Motoyama, H Eisaki, S Uchida, Y Tokura, ... Physical review letters 85 (10), 2204, 2000 | 164 | 2000 |
Ultrafast Spin Dynamics and Critical Behavior in Half-Metallic Ferromagnet: T Kise, T Ogasawara, M Ashida, Y Tomioka, Y Tokura, ... Physical Review Letters 85 (9), 1986, 2000 | 149 | 2000 |
Ultrafast Photoinduced Insulator-Ferromagnet Transition <?format ?>in the Perovskite Manganite M Matsubara, Y Okimoto, T Ogasawara, Y Tomioka, H Okamoto, Y Tokura Physical review letters 99 (20), 207401, 2007 | 143 | 2007 |
Magnetic, Optical, and Magnetooptical Properties of Spinel-Type ACr2X4 (A=Mn, Fe, Co, Cu, Zn, Cd; X=O, S, Se) K Ohgushi, Y Okimoto, T Ogasawara, S Miyasaka, Y Tokura Journal of the Physical Society of Japan 77 (3), 034713, 2008 | 131 | 2008 |
Ultrafast nonlinear effects in hydrogenated amorphous silicon wire waveguide Y Shoji, T Ogasawara, T Kamei, Y Sakakibara, S Suda, K Kintaka, ... Optics express 18 (6), 5668-5673, 2010 | 129 | 2010 |
Dynamics of photoinduced melting of charge/orbital order in a layered manganite La 0.5 Sr 1.5 MnO 4 T Ogasawara, T Kimura, T Ishikawa, M Kuwata-Gonokami, Y Tokura Physical Review B 63 (11), 113105, 2001 | 116 | 2001 |
Submicron-scale spatial feature of ultrafast photoinduced magnetization reversal in TbFeCo thin film T Ogasawara, N Iwata, Y Murakami, H Okamoto, Y Tokura Applied Physics Letters 94 (16), 2009 | 90 | 2009 |
Photoinduced spin dynamics in La 0.6 Sr 0.4 MnO 3 observed by time-resolved magneto-optical Kerr spectroscopy T Ogasawara, M Matsubara, Y Tomioka, M Kuwata-Gonokami, ... Physical Review B 68 (18), 180407, 2003 | 75 | 2003 |
Nonlinear Magneto-Optical Kerr Rotation of an Oxide Superlattice<? format?> with Artificially Broken Symmetry Y Ogawa, H Yamada, T Ogasawara, T Arima, H Okamoto, M Kawasaki, ... Physical review letters 90 (21), 217403, 2003 | 70 | 2003 |
Ultrafast photoinduced melting of orbital order in LaVO 3 S Tomimoto, S Miyasaka, T Ogasawara, H Okamoto, Y Tokura Physical review B 68 (3), 035106, 2003 | 58 | 2003 |
Pattern-effect-free all-optical wavelength conversion using a hydrogenated amorphous silicon waveguide with ultra-fast carrier decay S Suda, K Tanizawa, Y Sakakibara, T Kamei, K Nakanishi, E Itoga, ... Optics letters 37 (8), 1382-1384, 2012 | 55 | 2012 |
Ultrafast photoinduced formation of metallic state in a perovskite-type manganite with short range charge and orbital order Y Okimoto, H Matsuzaki, Y Tomioka, I Kezsmarki, T Ogasawara, ... Journal of the Physical Society of Japan 76 (4), 043702, 2007 | 52 | 2007 |
One-dimensional cuprate as a nonlinear optical material for ultrafast all-optical switching M Ashida, T Ogasawara, Y Tokura, S Uchida, S Mazumdar, ... Applied Physics Letters 78 (19), 2831-2833, 2001 | 47 | 2001 |
Gigantic Kerr rotation induced by a transition resonance in K Ohgushi, T Ogasawara, Y Okimoto, S Miyasaka, Y Tokura Physical Review B—Condensed Matter and Materials Physics 72 (15), 155114, 2005 | 44 | 2005 |
Photoinduced switching between charge and orbital ordered insulator and ferromagnetic metal in perovskite manganites M Matsubara, Y Okimoto, T Ogasawara, S Iwai, Y Tomioka, H Okamoto, ... Physical Review B—Condensed Matter and Materials Physics 77 (9), 094410, 2008 | 42 | 2008 |
Photo-Induced Dynamics of Charge/Orbital Order in Perovskite Manganite Nd0.5Ca0.5MnO3 T Ogasawara, K Tobe, T Kimura, H Okamoto, Y Tokura Journal of the Physical Society of Japan 71 (10), 2380-2383, 2002 | 35 | 2002 |
Optical control of the magnetic anisotropy of ferromagnetic bilayered manganites S Tomimoto, M Matsubara, T Ogasawara, H Okamoto, T Kimura, Y Tokura Physical review letters 98 (1), 017402, 2007 | 22 | 2007 |
Image transmission with a pair of graded-index optical fibers and a BaTiO3 phase-conjugate mirror T Ogasawara, M Ohno, K Karaki, K Nishizawa, A Akiba JOSA B 13 (10), 2193-2197, 1996 | 20 | 1996 |