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\(nD-pD\) Dimensional reduction of micromagnetic structures

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Abstract

Starting from a \(nD, n\ge 2\), non-convex and nonlocal micromagnetic energy, we determine, via an asymptotic analysis, the free energy of a \(pD\) ferromagnetic domain, \(1\le p<n\).

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References

  1. Alouges, F., Labbé, S.: Convergence of a ferromagnetic film model. C. R. Math. Acad. Sci. Paris 344(2), 77–82 (2007)

    Article  MATH  MathSciNet  Google Scholar 

  2. Alouges, F., Rivière, T., Serfaty, S.: Néel and cross-tie wall energies for planar micromagnetic configurations. A tribute to J. L. Lions. ESAIM Control Optim. Calc. Var. 8, 31–68 (2002)

    Article  MATH  MathSciNet  Google Scholar 

  3. Ammari, H., Halpern, L., Hamdache, K.: Asymptotic behavior of thin ferromagnetic films. Asymptot. Anal. 24, 277–294 (2000)

    MATH  MathSciNet  Google Scholar 

  4. Brown, W.F.: Micromagnetics. Wiley, New York (1963)

    Google Scholar 

  5. Carbou, G.: Thin layers in micromagnetism. \(M^3AS\). Math. Models Methods Appl. Sci. 11(9), 1529–1546 (2001)

    Article  MATH  MathSciNet  Google Scholar 

  6. Carbou, P.G., Labbé, S.: Stabilization of walls for nano-wire of finite lenght. ESAIM Control Optim. Calc. Var. 18, 1–21 (2012)

    Article  MATH  MathSciNet  Google Scholar 

  7. Ciarlet, P.C., Destuynder, P.: A justification of the two-dimensional linear plate model. J. Mécanique 18(2), 315–344 (1979)

    MATH  MathSciNet  Google Scholar 

  8. Deny, J., Lions, L.-L.: Les espaces du type de Beppo Levi. Ann. Inst. Fourier 5, 305–370 (1954)

    Article  MATH  MathSciNet  Google Scholar 

  9. Desimone, A., Kohn, R., Muller, S., Otto, F.: A reduced theory for thin-film micromagnetics. Commun. Pure Appl. Math. 55, 1408–1460 (2002)

    Article  MATH  MathSciNet  Google Scholar 

  10. Gaudiello, A., Hadiji, R.: Asymptotic analysis, in a thin multidomain, of minimizing maps with values in S2. Ann. Inst. H. Poincaré Anal. Non Lineaire 26, 59–80 (2009)

    Article  MATH  MathSciNet  Google Scholar 

  11. Gaudiello, A., Hadiji, R.: Junction of one-dimensional minimization problems involving \(S^2\) valued maps. Adv. Differ. Equ. 13(9–10), 935–958 (2008)

    MATH  MathSciNet  Google Scholar 

  12. Gaudiello, A., Hadiji, R.: Junction of ferromagnetic thin films. Calc. Var. Partial Differ. Equ. 39(3–4), 593–619 (2010)

    Article  MATH  MathSciNet  Google Scholar 

  13. Gaudiello, A., Hadiji, R.: Ferromagnetic thin multi-structures. J. Differ. Equ. 257, 1591–1622 (2014)

  14. Gaudiello, A., Hamdache, K.: The polarization in a ferroelectric thin film: local and nonlocal limit problems. ESAIM Control Optim. Calc. Var. 19, 657–667 (2013)

    Article  MATH  MathSciNet  Google Scholar 

  15. Gaudiello, A., Sili, A.: Asymptotic analysis of the eigenvalues of an elliptic problem in an anisotropic thin multidomain. Proc. R. Soc. Edinb. Sect. A 141(4), 739–754 (2011)

    Article  MATH  MathSciNet  Google Scholar 

  16. Gioia, G., James, R.D.: Micromagnetics of very thin films. Proc. R. Lond. A 453, 213–223 (1997)

    Article  Google Scholar 

  17. Hadiji, R., Shirakawa, K.: Asymptotic analysis of micromagnetics on thin films governed by indefinite material coefficients. Commun. Pure Appl. Anal. 9(5), 1345–1361 (2010)

    Article  MATH  MathSciNet  Google Scholar 

  18. Hadiji, R., Shirakawa, K.: 3D–2D Asymptotic observation for minimization problems associated with degenerative energy-coefficients. Discrete Contin. Dyn. Syst. Suppl. I , 624–633 (2011)

    MathSciNet  Google Scholar 

  19. Hadiji, R., Zhou, F.: Regularity of \(\int _\Omega \mid \nabla u \mid ^2 + \lambda \int _\Omega \mid u - f \mid ^2\) and some gap phenomenon. Potential Anal. 1(4), 385–400 (1992)

    Article  MATH  MathSciNet  Google Scholar 

  20. Hubert, A., Schafer, R.: Magnetic Domains: The Analysis of Magnetic Microstructures. Springer, Berlin (1998)

    Google Scholar 

  21. James, R.D., Kinderlehrer, D.: Frustration in ferromagnetic materials. Contin. Mech. Thermodyn. 2, 215–239 (1990)

    Article  MathSciNet  Google Scholar 

  22. Khon, R.V., Slastikov, V.V.: Another thin-film limit of micromagnetics. Arch. Ration. Mech. Anal. 178, 227–245 (2005)

    Article  MathSciNet  Google Scholar 

  23. Landau, L.D., Lifshitz, E.M.: On the theory of the dispersion of magnetic perme- ability in ferromagnetic bodies, Phy. Z. Sowjetunion 8, 153 (1935) [ter Haar, D. (eds.): Reproduced in Collected Papers of L. D. Landau, pp. 101–114, New York: Pergamon Press (1965)]

  24. Rivière, T., Serfaty, S.: Limiting domain wall energy for a problem related to micromagnetics. Commun. Pure Appl. Math. 54(3), 294–338 (2001)

    Article  MATH  Google Scholar 

  25. Sanchez, D.: Behaviour of the Landau–Lifshitz equation in a ferromagnetic wire. Math. Methods Appl. Sci. 32(2), 167–205 (2009)

    Article  MATH  MathSciNet  Google Scholar 

  26. Schwartz, L.: Théorie des distributions. Hermann, Paris (1996)

    Google Scholar 

  27. Slastikov, V.V., Sonnenberg, C.: Reduced models for ferromagnetic nanowires. J. Appl. Math. 77, 220–235 (2012)

    MATH  MathSciNet  Google Scholar 

  28. Visintin, A.: On Landau–Lifschitz, equations for ferromagnetism. Jpn. J. Appl. Math. 2, 69–84 (1985)

    Article  MATH  MathSciNet  Google Scholar 

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Correspondence to Salwa Soueid.

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Communicated by L.Carbone.

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Soueid, S. \(nD-pD\) Dimensional reduction of micromagnetic structures. Ricerche mat. 64, 9–24 (2015). https://doi.org/10.1007/s11587-014-0186-8

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  • DOI: https://doi.org/10.1007/s11587-014-0186-8

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