Coupled Singular Perturbations for Phase Transitions
Irene FONSECA
Department of Mathematical Sciences
Carnegie Mellon University
Pittsburgh, PA 15213
fonseca@andrew.cmu.edu
and
Cristina POPOVICI
Department of Mathematical Sciences
Carnegie Mellon University
Pittsburgh, PA 15213 U.S.A.
The
-limit of the
sequence
where
is the
family of anisotropic singular perturbations
of a non-convex functional of vector-valued functions
is
obtained where is a nonnegative energy density satisfying
if and only if
.
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