4 papers
Discrete Space-Time Wave Kernels on Regular Trees
Amar Bašić, Lejla Smajlović, Zenan Šabanac
We study the forward discrete space-time wave equation on the homogeneous -regular tree associated with a two-parameter generalized Laplacian. Under the natural no…
Discrete Space-Time Wave Kernels and Trace Identities on Regular Graphs
Amar Bašić, Lejla Smajlović, Zenan Šabanac
We study the discrete space-time wave equation on a -regular graph associated with the affine Laplace-type operator. For the forward time-difference scheme we derive exp…
The resolvent kernel on the discrete circle and twisted cosecant sums
Jay Jorgenson, Anders Karlsson, Lejla Smajlović
Let denote the discrete circle with vertices. For and complex , let be the resolvent kernel associated to the combinatorial Laplaci…
Discrete diffusion-type equation on regular graphs and its applications
Carlos A. Cadavid, Paulina Hoyos, Jay Jorgenson +2
We derive an explicit formula for the fundamental solution to the discrete-time diffusion equation on the -regular tree in terms of the di…