Abstract
It is proved that the least energy solution of the BVP
, is a constant for all q ∈ (2; 2*] if Q ⊂ ℝn (n ≥ 3) is a sufficiently thin cylinder. Bibliography: 8 titles.
Similar content being viewed by others
References
A. I. Nazarov and A. P. Shcheglova, “On some properties of extremals in a variational problem generated by the Sobolev embedding theorem,” Probl. Mat. Anal, 27, 109–136 (2004).
A. I. Nazarov, “On a sharp constant in a one-dimensional embedding theorem,” Probl. Mat. Anal., 19, 149–163 (1999).
A. I. Nazarov, “On sharp constants in one-dimensional embedding theorems of arbitrary order,” in: Problems in Contemporary Approximation Theory, St.Peterburg Univ. (2004), pp. 146–158.
N. Trudinger, “On Harnack type inequalities and their application to quasilinear elliptic equations,” Comm. Pure Appl. Math., 20, 721–747 (1967).
O. A. Ladyzhenskaya and N. N. Uraltseva, Linear and Quasilinear Elliptic Equations [in Russian], Nauka, Moscow (1973).
F. John and L. Nirenberg, “On functions of bounded mean oscillation,” Comm. Pure Appl. Math., 14, No. 2, 415–426 (1961).
P. L. Lions, F. Pacella, and M. Tricarico, “Best constant in Sobolev inequalities for functions vanishing on some part of the boundary and related questions,” Indiana Univ. Math. J., 37, No. 2, 301–324 (1998).
J.-O. Strömberg and A. Torchinsky, “Weighted Hardy Spaces,” Lect. Notes Math., 1381, Springer-Verlag, New York (1989).
Author information
Authors and Affiliations
Additional information
__________
Translated from Zapiski Nauchnykh Seminarov POMI, Vol. 348, 2007, pp. 272–302.
Rights and permissions
About this article
Cite this article
Shcheglova, A.P. The Neumann boundary value problem for a semilinear elliptic equation in a thin cylinder. The least energy solutions. J Math Sci 152, 780–798 (2008). https://doi.org/10.1007/s10958-008-9089-0
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10958-008-9089-0