Session Index

Session S31: Focus Session: Multiferroics I: 113 and 125

 Show
Abstracts
Sponsoring Units: DMP GMAG
Chair: Valery Kiryukhin, Rutgers University
Room: Morial Convention Center 223


Wednesday, March 12, 2008
2:30PM - 2:42PM

 S31.00001: Dynamics and Phase Transitions in Multiferroic Helimagnets
Hosho Katsura , Shigeki Onoda , Jung Hoon Han , Naoto Nagaosa

Preview Abstract
Wednesday, March 12, 2008
2:42PM - 2:54PM

 S31.00002: Novel coupling of Tb- and Mn-magnetic orders in multiferroic TbMnO$_{3}$
D.N. Argyriou , O. Prokhnenko , R. Feyerherm , M. Mostovoy , N. Aliouane , E. Dudzik , A.U.B. Wolter , A. Maljuk

Preview Abstract
Wednesday, March 12, 2008
2:54PM - 3:06PM

 S31.00003: Electric polarization reversal in multiferroic TbMnO$_{3}$ with rotating magnetic field direction.
Nobuyuki Abe , Shintaro Ohtani , Kouji Taniguchi , Taka-hisa Arima , Taishi Takenobu , Yoshihiro Iwasa

Preview Abstract
Wednesday, March 12, 2008
3:06PM - 3:18PM

 S31.00004: Spiral magnetic order in the ferroelectric phase of Gd$_{0.7}$Tb$_{0.3}$MnO$_3$
Yuichi Yamasaki , Y. Tokura , K. Sasai , M. Matsuura , K. Hirota , D. Okuyama , H. Sagayama , N. Abe , T. Arima , Y. Noda

Preview Abstract
Wednesday, March 12, 2008
3:18PM - 3:30PM

 S31.00005: Reentrant electromagnons in multiferroic Eu$_{0.75}$Y$_{0.25}$MnO$_3$ in the H-T phase diagram
Rolando Valdes Aguilar , A.B. Sushkov , H.D. Drew , Y.J. Choi , C. Zhang , S-W. Cheong

Preview Abstract
Wednesday, March 12, 2008
3:30PM - 3:42PM

 S31.00006: Ultrafast pump-probe reflectance study of multiferroic Eu$_{0.75}$Y$_{0.25}$MnO$_{3}$
Diyar Talbayev , Antoinette J. Taylor , Richard D. Averitt , Chenglin Zhang , Sang-Wook Cheong

Preview Abstract
Wednesday, March 12, 2008
3:42PM - 3:54PM

 S31.00007: Theory of terahertz absorption spectra due to two-magnon processes in cycloidal spin magnets
Shin Miyahara , Nobuo Furukawa

Preview Abstract
Wednesday, March 12, 2008
3:54PM - 4:06PM

 S31.00008: Resonant magnetic scattering of multiferroic HoMnO$_{3}$ in an applied electric field
S. Nandi , A. kreyssig , L. Tan , J.W. Kim , J.Q. Yan , J.C. Lang , D. Haskel , R.J. McQueeney , A.I. Goldman

Preview Abstract
Wednesday, March 12, 2008
4:06PM - 4:18PM

 S31.00009: Enhanced ferroelectric polarization by induced Dy spin-order in multiferroic DyMnO$_{3}$
O. Prokhnenko , R. Feyerherm , E. Dudzik , S. Landsgesell , N. Aliouane , L.C. Chapon , D.N. Argyriou

Preview Abstract
Wednesday, March 12, 2008
4:18PM - 4:30PM

 S31.00010: Electrically driven spin excitation in a ferroelectric magnet DyMnO$_{3}$
N. Kida , Y. Ikebe , Y. Takahashi , J.P. He , Y. Kaneko , Y. Yamasaki , R. Shimano , T. Arima , N. Nagaosa , Y. Tokura

Preview Abstract
Wednesday, March 12, 2008
4:30PM - 4:42PM

 S31.00011: Spin structures of magnetic phases in YMn2O5
J.-H. Kim , S.-H. Lee , S. Wakimoto , M. Matsuda , H. Kimura , Y. Noda , S. Juerg , M. Kenzelmann , C.F. Majkrzak , S.-I. Park , S. Park , S-W. Cheong

Preview Abstract
Wednesday, March 12, 2008
4:42PM - 4:54PM

 S31.00012: Magnetic domains in multiferroic YMn$_$2O$_5$ probed by Spherical Neutron Polarimetry under electric field
Carlo Vecchini , Laurent Chapon , Paolo Radaelli , Aziz Daoud-Aladine , Jane Brown , Tapan Chatterji , Soonyong Park , Sang-Wook Cheong

Preview Abstract
Wednesday, March 12, 2008
4:54PM - 5:06PM

 S31.00013: Electromagnon H-T phase diagram of multiferroic TbMn$_2$O$_5$
Dennis Drew , Andrei Sushkov , Rolando Valdes Aguilar , Soongyong Park , Sang-Wook Cheong

Preview Abstract
Wednesday, March 12, 2008
5:06PM - 5:18PM

 S31.00014: Far Infrared Anomalies in Orthorhombic Multiferroics (Bi,Pr)Mn$_{2}$O$_{5}$
N.E. Massa , D. de Sousa Meneses , P. Echegut , M.J. Mart\'Inez-Lope , J.A. Alonso

Preview Abstract
Wednesday, March 12, 2008
5:18PM - 5:30PM

 S31.00015: Magnetic X-ray scattering in multiferroic HoMn2O5
Laurent Chapon , Guillaume Beutier , Alessandro Bombardi , Carlo Vecchini , Paolo Radaelli , S. Park , Sang-Wook Cheong

Preview Abstract