Torsional rigidity, isospectrality and quantum graphs

被引:2
|
作者
Colladay, Don [1 ]
Kaganovskiy, Leon [2 ]
McDonald, Patrick [1 ]
机构
[1] New Coll Florida, Div Nat Sci, Sarasota, FL 34243 USA
[2] Touro Coll, Dept Math, Brooklyn, NY USA
关键词
quantum graphs; torsional rigidity; heat content; isospectral; HEAT-CONTENT; METRIC GRAPHS; DOMAINS; TRACE;
D O I
10.1088/1751-8121/50/3/035201
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study torsional rigidity for graph and quantum graph analogs of wellknown pairs of isospectral non-isometric planar domains. We prove that such isospectral pairs are distinguished by torsional rigidity.
引用
收藏
页数:15
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