OpenstarTs (Univeristy of Trieste https://www.units.it/) · 2007 · 41 citations · 14 references
Open access
Natural SciencesPhysicsDifferential EquationsGravitationBoundary ConditionsCurved SpacetimeEinstein Field EquationsExistence TheoryGeodesic MotionClassical SolutionsConstant Negative CurvatureCurvatureSchwarzschild Geometry
We investigate the existence of positive solutions of a prescribed curvature equation with a nonlinearity having one or \ntwo singularities. Our approach relies on the method of lower- and upper-solutions, truncation arguments and energy estimates.
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