2 papers
math.AP2026
Some minimum principles for a class of nonlinear elliptic problems in divergence form
Cristian Enache, Rafael Lopez
In this paper we study a general class of nonlinear elliptic problems in divergence form. First, we prove that the solutions to these problems satisfy a convexity property when the…
math.DG2009
Constant Scalar Curvature of Three Dimensional Surfaces Obtained by the Equiform Motion of a helix
Ahmad T. Ali, Fathi M. Hamdoon, Rafael Lopez
In this paper we consider the equiform motion of a helix in Euclidean space . We study and analyze the corresponding kinematic three dimensional surface under the hyp…