<p>The maximum principle for elliptic systems can be derived either from analytic properties of the system or from features of the associated variational functional. In this paper, we compare a componentwise sign condition guaranteeing the maximum principle in the PDE formulation with a monotonicity condition employed in the variational framework.</p>

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A remark on assumptions implying maximum principle for some vectorial problems

  • Simone Creo,
  • Francesco Leonetti,
  • Truong Giang Ly,
  • Marta Macrì

摘要

The maximum principle for elliptic systems can be derived either from analytic properties of the system or from features of the associated variational functional. In this paper, we compare a componentwise sign condition guaranteeing the maximum principle in the PDE formulation with a monotonicity condition employed in the variational framework.