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Transactions of the American Mathematical Society

Published by the American Mathematical Society since 1900, Transactions of the American Mathematical Society is devoted to longer research articles in all areas of pure and applied mathematics.

ISSN 1088-6850 (online) ISSN 0002-9947 (print)

The 2020 MCQ for Transactions of the American Mathematical Society is 1.48.

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Ground state and non-ground state solutions of some strongly coupled elliptic systems
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by Denis Bonheure, Ederson Moreira dos Santos and Miguel Ramos PDF
Trans. Amer. Math. Soc. 364 (2012), 447-491 Request permission

Abstract:

We study an elliptic system of the form $Lu = \left | v\right |^{p-1} v$ and $Lv=\left | u\right |^{q-1} u$ in $\Omega$ with homogeneous Dirichlet boundary condition, where $Lu:=-\Delta u$ in the case of a bounded domain and $Lu:=-\Delta u + u$ in the cases of an exterior domain or the whole space $\mathbb {R}^N$. We analyze the existence, uniqueness, sign and radial symmetry of ground state solutions and also look for sign changing solutions of the system. More general non-linearities are also considered.
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Additional Information
  • Denis Bonheure
  • Affiliation: Département de Mathématique, Université libre de Bruxelles, CP 214, Boulevard du Triomphe, B-1050 Bruxelles, Belgium
  • MR Author ID: 682372
  • Email: denis.bonheure@ulb.ac.be
  • Ederson Moreira dos Santos
  • Affiliation: Instituto de Ciências Matemáticas e de Computaçäo, Universidade de São Paulo, Caixa Postal 668, CEP 13560-970, São Carlos - SP, Brazil
  • MR Author ID: 848409
  • Email: ederson@icmc.usp.br
  • Miguel Ramos
  • Affiliation: Faculty of Science, CMAF, University of Lisbon, Av. Prof. Gama Pinto 2, 1649-003 Lisboa, Portugal
  • Email: mramos@ptmat.fc.ul.pt
  • Received by editor(s): October 16, 2009
  • Received by editor(s) in revised form: August 10, 2010
  • Published electronically: August 9, 2011
  • Additional Notes: The first and second authors were partially supported by the bilateral agreement F.R.S.-FNRS & CNPq
    The second author was supported by CAPES # 4316/07-0 and FAPESP # 07/54872-8
    The third author was supported by FCT, Fundação para a Ciência e a Tecnologia, Financiamento Base 2008 - ISFL/1/209
  • © Copyright 2011 American Mathematical Society
    The copyright for this article reverts to public domain 28 years after publication.
  • Journal: Trans. Amer. Math. Soc. 364 (2012), 447-491
  • MSC (2000): Primary 35J55; Secondary 35J50, 58E05
  • DOI: https://doi.org/10.1090/S0002-9947-2011-05452-8
  • MathSciNet review: 2833588