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Critical groups at infinity for p-Laplacian equations with indefinite nonlinearities |
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| Authors: | Ming-Zheng Sun Shu-Mao Liu |
| Affiliation: | a School of Mathematical Sciences, Peking University, Beijing, 100871, PR China b School of Applied Mathematics, Central University of Finance and Economics, Beijing, 100081, PR China |
| Abstract: | In this paper, by a kind of decomposition lemma and Künneth formula we study the critical groups at infinity for the associated functional of the following p-Laplacian equation with indefinite nonlinearities |
| Keywords: | p-Laplacian Dirichlet problem Indefinite nonlinearity Morse theory |
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