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Fluctuation of Specific Heat in Two-Band Superconductors

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Abstract

Analytical calculations of fluctuation part of specific heat conducted using two-band Ginzburg–Landau equations. Results applied to MgB2, comparison with available experimental data, and theoretical calculations are conducted and agreement achieved.

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References

  1. Nagamatsu, J., Nakagawa, N., Muranaka, T., Zenitani, Y., Akimitsu, J.: Nature 410, 63–64 (2001)

    Article  ADS  Google Scholar 

  2. Buzea, C., Yamashita, T.: Supercond. Sci. Technol. 14, R115–R146 (2001)

    Article  ADS  Google Scholar 

  3. Glowacki, B.A., Majoros, M., Vickers, M.: Supercond. Sci. Technol. 14, 193–199 (2001)

    Article  ADS  Google Scholar 

  4. Budko, S.L., Lapertot, G., Petrovic, C., et al.: Phys. Rev. Lett. 86, 1877–1880 (2001)

    Article  ADS  Google Scholar 

  5. Quilty, J.W., Lee, S., Yamamoto, A., Tajima, S.: Phys. Rev. Lett. 88, 087001 (2002)

    Article  ADS  Google Scholar 

  6. Kortus, J., et al.: Phys. Rev. Lett. 87, 4656–4659 (2001)

    Article  ADS  Google Scholar 

  7. Liu, A.Y., Mazin, I.I., Kortus, J.: Phys. Rev. Lett. 87, 087005 (2001)

    Article  ADS  Google Scholar 

  8. Kong, Y., Dolgov, O.V., Jepsen, O., Andersen, O.K.: Phys. Rev. B 64, 020501 (2002)

    Article  Google Scholar 

  9. Brinkman, A., Golubov, A.A., Rogalla, H., Dolgov, O.V., Kortus, J., Kong, Y., Jepsen, O., Andersen, O.K.: Phys. Rev. B 65, 180517 (2002)

    Article  ADS  Google Scholar 

  10. Kogan, V.G., Budko, S.L.: Physica C 385, 131–142 (2003)

    Article  ADS  Google Scholar 

  11. Gurevich, A., Patnaik, S., Braccini, V., Kim, K.H., Mielke, C., Song, X.: Supercond. Sci. Technol. 17, 278–286 (2004)

    Article  ADS  Google Scholar 

  12. Chen, X.K., Konstantinovich, M.J., Irwin, J.C., Lawrie, D.D., Frank, J.P.: Phys. Rev. Lett. 87, 157002 (2001)

    Article  ADS  Google Scholar 

  13. Giublio, H., Roditchev, D., Sacks, W., Lamy, R., Thanh, D.X., Kleins, J., Miraglia, S., Fruchart, D.: Phys. Rev. Lett. 87, 177008 (2001)

    Article  ADS  Google Scholar 

  14. Bouquet, F., Fisher, R.A., Phillips, N.E., Hinks, D.G., Jorgensen, J.D.: Phys. Rev. Lett. 87, 047001 (2001)

    Article  ADS  Google Scholar 

  15. Doh, H., Sigrist, M., Chao, B.K., et al.: Phys. Rev. Lett. 85, 5350 (1999)

    Article  ADS  Google Scholar 

  16. Askerzade, I.N., Gencer, A., et al.: Supercond. Sci. Technol. 15, L13 (2002)

    Article  ADS  Google Scholar 

  17. Askerzade, I.N.: Physica C 390, 281 (2003)

    Article  ADS  Google Scholar 

  18. Askerzade, I.N.: JETP Lett. 81, 717 (2005)

    Article  Google Scholar 

  19. Askerzade, I.N.: Phys. Usp. 49, 1003 (2006)

    Article  ADS  Google Scholar 

  20. Zhitomirsky, M.E., Dao, V.-H.: Phys. Rev. B 69, 054508 (2004)

    Article  ADS  Google Scholar 

  21. Larkin, A., Varlamov, A.: Theory of Fluctuations in Superconductors. Oxford University Press, Oxford (2004)

    Google Scholar 

  22. Ketterson, J.B., Song, S.N.: Superconductivity. Cambridge University Press, Cambridge (1999)

    Google Scholar 

  23. Park, T., Salamon, M.B., et al.: Phys. Rev. B 66, 134515 (2002)

    Article  ADS  Google Scholar 

  24. Geilikman, B.T., Zaitsev, R.O., Kresin, V.Z.: Sov. Phys.-Solid State 9, 642 (1967)

    Google Scholar 

  25. Askerzade, I.N.: Talk in International Conference on Superconductivity and Magnetism, Antalya, Turkey, April, 2010

  26. Koshelev, A.E., Varlamov, A.A., Vinokur, V.M.: Phys. Rev. B 72, 064523 (2005)

    Article  ADS  Google Scholar 

  27. Das, M.P., Saif, A.G.: Pramana—J. Phys. 29, L589 (1987)

    Article  ADS  Google Scholar 

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Correspondence to I. N. Askerzade.

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Askerzade, I.N. Fluctuation of Specific Heat in Two-Band Superconductors. J Supercond Nov Magn 24, 275–278 (2011). https://doi.org/10.1007/s10948-010-1047-7

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  • DOI: https://doi.org/10.1007/s10948-010-1047-7

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