Title of article :
Estimates for the lowest eigenvalue of a star graph
Author/Authors :
Brown، نويسنده , , B.M. and Eastham، نويسنده , , M.S.P. and Wood، نويسنده , , I.G.، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2009
Abstract :
We derive new estimates for the lowest eigenvalue of the Schrِdinger operator associated with a star graph in R 2 . We achieve this by a variational method and a procedure for identifying test functions which are sympathetic to the geometry of the star graph.
Keywords :
Quantum wires , Spectral Theory , Eigenvalue
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications
