DOI QR코드

DOI QR Code

MULTIPLICITY OF NONTRIVIAL SOLUTIONS TO PERTURBED SCHRÖDINGER SYSTEM WITH MAGNETIC FIELDS

  • Zhang, Huixing (Department of Mathematics China University of Mining and Technology) ;
  • Liu, Wenbin (Department of Mathematics China University of Mining and Technology)
  • Received : 2011.07.17
  • Published : 2012.11.30

Abstract

We are concerned with the multiplicity of semiclassical solutions of the following Schr$\ddot{o}$dinger system involving critical nonlinearity and magnetic fields $$\{-({\varepsilon}{\nabla}+iA(x))^2u+V(x)u=H_u(u,v)+K(x)|u|^{2*-2}u,\;x{\in}\mathbb{R}^N,\\-({\varepsilon}{\nabla}+iB(x))^2v+V(x)v=H_v(u,v)+K(x)|v|^{2*-2}v,\;x{\in}\mathbb{R}^N,$$ where $2^*=2N/(N-2)$ is the Sobolev critical exponent and $i$ is the imaginary unit. Under proper conditions, we prove the existence and multiplicity of the nontrivial solutions to the perturbed system.

Keywords

References

  1. A. Ambrosetti, M. Badiale, and S. Cingolani, Semiclassical states of nonlinear Schrodinger equations, Arch. Ration. Mech. Anal. 140 (1997), no. 3, 285-300. https://doi.org/10.1007/s002050050067
  2. A. Ambrosetti, A. Malchiodi, and S. Secchi, Multiplicity results for some nonlinear Schrodinger equations with potentials, Arch. Ration. Mech. Anal. 159 (2001), no. 3, 253-271. https://doi.org/10.1007/s002050100152
  3. G. Arioli and A. Szulkin, A semilinear Schrodinger equation in the presence of a magnetic field, Arch. Ration. Mech. Anal. 170 (2003), no. 4, 277-295. https://doi.org/10.1007/s00205-003-0274-5
  4. T. Bartsch, E. N. Dancer, and S. Peng, On mult-bump semi-classical bound states of nonlinear Schrodinger equations with electromagnetic fields, Adv. Differential Equations 11 (2006), no. 7, 781-812.
  5. V. Benci, On critical point theory for indefinite functionals in the presence of symmetries, Trans. Amer. Math. Soc. 274 (1982), no. 2 533-572.
  6. D. Cao and Z. Tang, Existence and uniqueness of multi-bump bound states of nonlinear Schrodinger equations with electromagnetic fields, J. Differential Equations 222 (2006), no. 2, 381-424. https://doi.org/10.1016/j.jde.2005.06.027
  7. S. Cingolani, Semiclassical stationary states of nonlinear Schrodinger equation with an external magnetic field, J. Differential Equations 188 (2003), no. 1, 52-79. https://doi.org/10.1016/S0022-0396(02)00058-X
  8. S. Cingolani and M. Lazzo, Multiple positive solutions to nonlinear Schrodinger equation with competing potential functions, J. Differential Equations 160 (2000), no. 1, 118-138. https://doi.org/10.1006/jdeq.1999.3662
  9. S. Cingolani and M. Nolasco, Multi-peaks periodic semiclassical states for a class of nonlinear Schrodinger equation, Proc. Roy. Soc. Edinburgh Sect. A 128 (1998), no. 6, 1249-1260. https://doi.org/10.1017/S030821050002730X
  10. S. Cingolani and S. Secchi, Semiclassical states for NLS equations with magnetic potentials having polynomial growths, J. Math. Phys. 46 (2005), no. 5, 053503, 19 pp. https://doi.org/10.1063/1.1874333
  11. M. Clapp and Y. H. Ding, Minimal nodal solutions of a Schrodinger equation with critical nonlinearity and symmetric potential, Differential Integral Equations 16 (2003), no. 8, 981-992.
  12. Y. H. Ding and F. H. Lin, Solutions of perturbed Schrodinger equations with critical nonlinearity, Calc. Var. Partial Differential Equations 30 (2007), no. 2, 231-249. https://doi.org/10.1007/s00526-007-0091-z
  13. M. Esteban and P. L. Lions, Stationary solutions of nonlinear Schrodinger equation with an external magnetic field, in PDE and Calculus of Variations, in honor of E. De Giorgi, Brikhauser, 1990, 369-408.
  14. A. Floer and A. Weinstein, Nonspreading wave packets for the cubic Schrodinger equation with a bounded potential, J. Funct. Anal. 69 (1986), no. 3, 397-408. https://doi.org/10.1016/0022-1236(86)90096-0
  15. Y. G. Oh, On positive multi-lump bound states of nonlinear Schrodinger equations under multiple well potential, Comm. Math. Phys. 131 (1990), no. 2, 223-253. https://doi.org/10.1007/BF02161413
  16. M. del Pino and P. Felmer, Semi-classical states for nonlinear Schrodinger equations, J. Funct. Anal. 149 (1997), no. 1, 245-265. https://doi.org/10.1006/jfan.1996.3085
  17. M. del Pino and P. Felmer, Multi-peak bound states for nonlinear Schrodinger equations, Ann. Inst. H. Poincare Anal. Non Lineaire 15 (1998), no. 2, 127-149. https://doi.org/10.1016/S0294-1449(97)89296-7
  18. Z. Tang, On the least energy solutions of nonlinear Schrodinger equations with electromagnetic fields, Comput. Math. Appl. 54 (2007), no. 5, 627-637. https://doi.org/10.1016/j.camwa.2006.12.031
  19. Z. Tang, Multi-bump bound states of nonlinear Schrodinger equations with electromagnetic fields and critical frequency, J. Differential Equations 245 (2008), no. 10, 2723- 2748. https://doi.org/10.1016/j.jde.2008.07.035
  20. F. Wang, On an electromagnetic Schrodinger equation with critical growth, Nonlinear Anal. 69 (2008), no. 11, 4088-4098. https://doi.org/10.1016/j.na.2007.10.039
  21. X. Wang, On concentration of positive bound states of nonlinear Schrodinger equations, Comm. Math. Phys. 153 (1993), no. 2, 229-244. https://doi.org/10.1007/BF02096642
  22. M. Willem, Minimax Theorems, Birkhauser, Boston, MA, 1996.