Siegfried Carl

Statistics

Publications

Citations

784

H-Index

Active since

1989

Affiliations

Martin Luther University Halle-Wittenberg(Current)

Université de Perpignan

University of Oulu

Merseburg University of Applied Sciences

Missouri University of Science and Technology

Siegfried Carl is an author at Martin Luther University Halle-Wittenberg specializing in natural sciences, partial differential equations, and boundary conditions.

ORCID

Publications per year

1989–2014

Publications

Extremal solutions of quasilinear parabolic inclusions with generalized Clarke's gradient

Siegfried Carl, Dumitru Motreanu · Journal of Differential Equations · 2003 · 74 citations

Natural Sciences, Literature, Differential Equations +7

Sign‐changing and multiple solutions for the <i>p</i>‐Laplacian

Siegfried Carl, Kanishka Perera · Abstract and Applied Analysis · 2002 · 72 citations · Full text

Natural Sciences, Mathematics, Differential Equations +9

Constant-sign and sign-changing solutions for nonlinear eigenvalue problems

Siegfried Carl, Dumitru Motreanu · Nonlinear Analysis · 2007 · 58 citations

Natural Sciences, Mathematics, Physics +13

Existence of Extremal Solutions of Boundary Hemivariational Inequalities

Siegfried Carl · Journal of Differential Equations · 2001 · 38 citations

Natural Sciences, Mathematics, Optimization +11

Elliptic problems with lack of compactness via a new fixed point theorem

Siegfried Carl, Seppo Heikkilä · Journal of Differential Equations · 2002 · 32 citations

Natural Sciences, Computational Engineering, Finite Element Methods +10

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