The influence of the overlapping of energy bands on the superconductivity of the localized Bose-condensated pairs at $T=0$
Teoretičeskaâ i matematičeskaâ fizika, Tome 105 (1995) no. 3, pp. 491-502 Cet article a éte moissonné depuis la source Math-Net.Ru

Voir la notice de l'article

A system of equations for the order parameters $\Delta _{nm}$ and the chemical potential $\mu $ of the two-band superconductors with a low carrier density at $T=0$ is obtained. The limit case $\mu _n<0$ corresponding to the Bose-condensation of the localized pairs in the both bands is considered. The all possible interband and intraband electron-electron interactions are taking into account. Provided $\Delta _{nm}^2/\mu _{n,m}\ll 1$ the system of equations mentioned above is lead to the system of the linear equations. The analitical solutions of these equations are obtained. The dependence of the quantities $\Delta _{nm}$ and $\mu$ on the electron-electron interaction and the carrier density is analysed.
@article{TMF_1995_105_3_a14,
     author = {M. E. Palistrant},
     title = {The influence of the overlapping of energy bands on the superconductivity of the localized {Bose-condensated} pairs at~$T=0$},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {491--502},
     year = {1995},
     volume = {105},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1995_105_3_a14/}
}
TY  - JOUR
AU  - M. E. Palistrant
TI  - The influence of the overlapping of energy bands on the superconductivity of the localized Bose-condensated pairs at $T=0$
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 1995
SP  - 491
EP  - 502
VL  - 105
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/TMF_1995_105_3_a14/
LA  - ru
ID  - TMF_1995_105_3_a14
ER  - 
%0 Journal Article
%A M. E. Palistrant
%T The influence of the overlapping of energy bands on the superconductivity of the localized Bose-condensated pairs at $T=0$
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1995
%P 491-502
%V 105
%N 3
%U http://geodesic.mathdoc.fr/item/TMF_1995_105_3_a14/
%G ru
%F TMF_1995_105_3_a14
M. E. Palistrant. The influence of the overlapping of energy bands on the superconductivity of the localized Bose-condensated pairs at $T=0$. Teoretičeskaâ i matematičeskaâ fizika, Tome 105 (1995) no. 3, pp. 491-502. http://geodesic.mathdoc.fr/item/TMF_1995_105_3_a14/

[1] Eagles D. M., Phys. Rev., 186 (1969), 456 | DOI

[2] Legget D. M., Modern Trends the Theory of Condensed Matter, eds. A. Pekalski and J. Przystawa, Springer-Verlag, Berlin, 1980 | MR

[3] Nozieres P., Schmitt-Rink S., J. Low Temp. Phys., 59 (1985), 195 | DOI | MR

[4] Randeria M., Duan J. M., Schieh L. Y., Phys. Rev. Lett., 62 (1989), 981 | DOI

[5] Van Der Marel D., Physica C, 165 (1990), 35 | DOI

[6] Gorbar E. V., Gusynin V. P., Loktev V. M., Sverkhprovodimost: FKhT, 6 (1993), 483

[7] Krakauer H., Pickett W. E., Phys. Rev. Lett., 60 (1988), 1661 | DOI

[8] Herman J. E., Kasovski R. V., Hsau W. J., Phys. Rev. B, 36 (1987), 6904 | DOI

[9] Moskalenko V. A., FMM, 8 (1959), 504

[10] Suhl H., Mathias B. T., Walker L. K., Phys. Rev. Lett., 3 (1959), 552 | DOI | Zbl

[11] Moskalenko V. A., Palistrant M. E., Vakalyuk V. M., FNT, 16 (1989), 378

[12] Moscalenco V. A., Palistrant M. E., Vackalyuk V. M., Padure I. V., Solid State Commun., 69 (1989), 747 | DOI

[13] Palistrant M. E., Vakalyuk V. M., Sverkhprovodimost: FKhT, 3 (1990), 567

[14] Moskalenko V. A., Palistrant M. E., Vakalyuk V. M., UFN, 161:8 (1991), 156

[15] Palistrant M. E., Kochorbe F. G., Physica C, 194 (1992), 351 | DOI

[16] Kalalb M. G., Kochorbe F. G., Palistrant M. E., TMF, 91 (1992), 483 | MR

[17] Moskalenko V. A., Palistrant M. E., ZhETF, 49 (1965), 770

[18] Moskalenko V. A., Palistrant M. E., DAN SSSR, 162 (1965), 539 | MR

[19] Moskalenko V. A., Kon L. Z., Palistrant M. E., Nizkotemperaturnye svoistva metallov s osobennostyami zonnogo spektra, Shtiintsa, Kishinev, 1989

[20] Kochorbe F. G., Palistrant M. E., ZhETF, 104:3(9) (1993), 3084

[21] Kochorbe F. G., Palistrant M. E., TMF, 96:3 (1993), 459

[22] Gorbatsevich A. A., Tokatly I. V., ZhETF, 103:2 (1993), 702

[23] Kristoffel N., Konsin P., Ord T., Revista Nuovo Cim., 17:9 (1994), 1 | DOI

[24] Abrikosov A. A., Gorkov A. P., Dzyaloshinskii I. E., Metody kvantovoi teorii polya v statisticheskoi fizike, Fizmatgiz, M., 1962 | MR | Zbl

[25] Palistrant M. E., TMF, 95:1 (1993), 101 | Zbl

[26] Gorbar E. V., Loktev V. M., Sharapov S. G., Preprint ITF-94-14R; ИТФ-94-29Р, Киев, 1994

[27] Palistrant M. E., Kochorbe F. G., Kvantovo-polevye metody issledovaniya VTSP v neuporyadochennykh sistemakh, Shtiintsa, Kishinev, 1992, 3