Dynamical response of a spin system to the sudden application of a constant magnetic field
Teoretičeskaâ i matematičeskaâ fizika, Tome 51 (1982) no. 2, pp. 299-304
Cet article a éte moissonné depuis la source Math-Net.Ru
The Krylov–Bogolyubov–Mitropol'skii method of averaging is used to consider oscillations of the longitudinal magnetization which arise after the sudden application of a constant magnetic field. It is shown that oscillations are observed at frequencies which are multiples of the Zeeman frequency and they are damped with characteristic time $T_2\sim 1/\omega_\alpha$ (where $\omega_\alpha$ is the characteristic frequency associated with the dipole-dipole interaction). The proposed method can also be directly applied to describe other transient processes in magnetic resonance.
@article{TMF_1982_51_2_a15,
author = {L. L. Buishvili and D. V. Malazoniya and M. G. Menabde},
title = {Dynamical response of a~spin system to the sudden application of a~constant magnetic field},
journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
pages = {299--304},
year = {1982},
volume = {51},
number = {2},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/TMF_1982_51_2_a15/}
}
TY - JOUR AU - L. L. Buishvili AU - D. V. Malazoniya AU - M. G. Menabde TI - Dynamical response of a spin system to the sudden application of a constant magnetic field JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1982 SP - 299 EP - 304 VL - 51 IS - 2 UR - http://geodesic.mathdoc.fr/item/TMF_1982_51_2_a15/ LA - ru ID - TMF_1982_51_2_a15 ER -
%0 Journal Article %A L. L. Buishvili %A D. V. Malazoniya %A M. G. Menabde %T Dynamical response of a spin system to the sudden application of a constant magnetic field %J Teoretičeskaâ i matematičeskaâ fizika %D 1982 %P 299-304 %V 51 %N 2 %U http://geodesic.mathdoc.fr/item/TMF_1982_51_2_a15/ %G ru %F TMF_1982_51_2_a15
L. L. Buishvili; D. V. Malazoniya; M. G. Menabde. Dynamical response of a spin system to the sudden application of a constant magnetic field. Teoretičeskaâ i matematičeskaâ fizika, Tome 51 (1982) no. 2, pp. 299-304. http://geodesic.mathdoc.fr/item/TMF_1982_51_2_a15/
[1] Khaberlen U., Mering M., YaMR vysokogo razresheniya v tverdykh telakh, Mir, M., 1980
[2] Stombotne R. L., Hahn E. L., Phys. Rev., 133A (1964), 1616 | DOI
[3] Bogolyubov N. N., Mitropolskii Yu. A., Asimptoticheskie metody v teorii nelineinykh kolebanii, Nauka, M., 1974 | MR | Zbl
[4] Buishvili L. L., Menabde M. G., ZhETF, 77 (1979), 2435 | MR
[5] Buishvili L. L., Menabde M. G., TMF, 44:3 (1980), 414–420
[6] Abragam A., Yadernyi magnetizm, IL, M., 1963
[7] Goldman M., Spinovaya temperatura i YaMR v tverdykh telakh, Mir, M., 1972