activity
19952017
most citedMagnetism and Structural Distortion in the La0.7Sr0.3MnO3 Metallic Ferromagnet

282 citations · 2k across the 43 of their papers we have counts for

collaborators

43 papers

cond-mat.supr-con2017★ 6 cited

O NMR study of charge ordered LaSrCuO

T. Imai, K. Hirota

We successfully isolated the O NMR signals at the planar sites in LaSrCuO ( K) by applying an external magnetic field along the Cu-O-Cu bon…

cond-mat.mtrl-sci2011★ 25 cited

Superparamagnetism induced by polar nanoregions in relaxor ferroelectric (1)BiFeO-BaTiO

Minoru Soda, Masato Matsuura, Yusuke Wakabayashi +1

A new class of superparamagnetism was found in relaxor ferroelectric 2/3BiFeO-1/3BaTiO. The size of the magnetic particle, estimated from the superparamagnetic magnetiz…

cond-mat.mtrl-sci2011★ 14 cited

Temperature independent diffuse scattering and elastic lattice deformations in relaxor PbMg1/3Nb2/3O3

R. G. Burkovsky, S. B. Vakhrushev, K. Hirota +1

The results of diffuse neutron scattering experiment on PbMg1/3Nb2/3O3 single crystal above the Burns temperature are reported. It is shown that the high temperature elastic diffus…

cond-mat.dis-nn2009★ 8 cited

Monte Carlo Study of Relaxor Systems: A Minimum Model for Pb(InNb)O}

Yusuke Tomita, Takeo Kato, Kazuma Hirota

We examine a simple model for Pb(InNb)O (PIN), which includes both long-range dipole-dipole interaction and random local anisotropy. A improved algorithm optimi…

cond-mat.supr-con2009★ 3 cited

Renormalization of Commensurate Magnetic Peak in Ni-doped LaSrCuO

M. Matsuura, M. Kofu, H. Kimura +1

We have studied the magnetic excitations in impurity doped LaSrCuAO (A=Ni or Zn) by neutron scattering. The dispersion for Zn: is sim…

cond-mat.mtrl-sci2009★ 53 cited

Soft phonon columns on the edge of the Brillouin zone in the relaxor PbMg1/3Nb2/3O3

I. P. Swainson, C. Stock, P. M. Gehring +7

We report lattice dynamical measurements, made using neutron inelastic scattering methods, of the relaxor perovskite PbMg1/3Nb2/3O3 (PMN) at momentum transfers near the edge of the…