%0 Journal Article %T Nondegeneracy of Solution to the Allen-Cahn Equation with Regular Triangle Symmetry %A Yong Liu %A Jun Wang %J Advances in Pure Mathematics %P 103-107 %@ 2160-0384 %D 2014 %I Scientific Research Publishing %R 10.4236/apm.2014.44017 %X
The
Allen-Cahn equation on the plane has a 6-end solution U with regular triangle
symmetry. The angle between consecutive nodal lines of U is . We prove in this paper
that U is non-degenerated in the class of functions possessing regular
triangle symmetry. As an application, we show the existence of a family of
solutions close to U.