ISSN:
1436-5081
Keywords:
Key words: Homogeneous trees
;
Fourier analysis
;
wave equation
;
1991 Mathematics Subject Classification: 43A85
;
35L05; 39A12
Source:
Springer Online Journal Archives 1860-2000
Topics:
Mathematics
Notes:
Abstract. Let ? be a homogeneous tree, ℒbe the Laplace operator of ?, and b be the bottom of its L 2 spectrum. Let u be a solution of the (modified) wave equation on ?. Using Fourier analysis on ? we show that the energy of u is asymptotically divided into equal potential and kinetic parts.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1007/s006050050021
Permalink