Zobrazeno 1 - 10
of 12
pro vyhledávání: '"G F Reiter"'
Publikováno v:
Europhysics Letters (EPL). 15:535-540
We present a localization theory for scalar waves in three dimensions that incorporates off-shell contributions and repetitive scattering between the particles. We argue that localization may be difficult to reach for strong individual scattering eff
Autor:
G. F. Reiter, P. M. Platzman
Publikováno v:
Physical Review B. 76
Publikováno v:
Physical review letters. 89(13)
Neutron Compton Scattering measurements presented here of the momentum distribution of hydrogen in $KH_2PO_4$ (KDP) just above and well below the ferroelectric transition temperature show clearly that the proton is coherent over both sites in the in
Autor:
G. F. Reiter
Publikováno v:
Physical Review B. 13:169-173
It is shown that fluctuations in the total magnetic energy of a magnetic insulator will scatter light, leading to a peak in the scattered intensity around zero energy transfer with a width proportional to the spin-lattice relaxation frequency, and an
Publikováno v:
Physical Review B. 21:1-17
Autor:
G. F. Reiter, F. C. Barreto
Publikováno v:
Physical Review B. 6:2555-2559
Autor:
G. F. Reiter
Publikováno v:
Physical Review B. 7:3325-3346
Autor:
G. F. Reiter
Publikováno v:
Journal of Applied Physics. 38:1056-1058
We describe an approximate method for treating the dynamics of the Heisenberg ferromagnet, based upon a cluster expansion of the nonequilibrium density matrix. The dynamical variables are taken to be the magnetization and the spin—spin correlation
Autor:
G. F. Reiter
Publikováno v:
Journal of Applied Physics. 41:1368-1369
An approximate analytic expression for the spectral density in a Heisenberg paramagnet, obtained from a kinetic theory suggested by the author, is used to calculate the frequency and wavevector‐dependent neutron scattering cross section in RbMnF3.
Autor:
A I Kolesnikov, G F Reiter, T R Prisk, M Krzystyniak, G Romanelli, D J Wesolowski, L M Anovitz
Publikováno v:
Journal of Physics: Conference Series; 2018, Vol. 1055 Issue 1, p1-1, 1p