Yn. Proshin et Mg. Khusainov, MANIFESTATIONS OF THE LARKIN-OVCHINNIKOV-FULDE-FERRELL STATE IN BIMETAL FERROMAGNET-SUPERCONDUCTOR STRUCTURES, JETP letters, 66(8), 1997, pp. 562-568
Reentrant and periodically reentrant superconductivity in contacts and
ferromagnet/superconductor (F/S) superlattices are predicted on the b
asis of the theory developed in this letter. These effects are consequ
ences of the realization of the Larkin-Ovchinnikov-Fulde-Ferrell state
in F layers. An explanation is given for the qualitatively different
behavior of the critical temperature observed by different experimenta
l groups on identical F/S structures. (C) 1997 American Institute of P
hysics.