RUS  ENG
Full version
SEMINARS

V. I. Smirnov Seminar on Mathematical Physics
February 20, 2023 15:00, St. Petersburg, PDMI, room 311, zoom online-conference


Discretization of the wave equation on a metric graph

A. S. Mikhailov, V. S. Mikhailov

St. Petersburg Department of Steklov Mathematical Institute of Russian Academy of Sciences

Abstract: The question of what conditions should be set at the nodes of a discrete graph for the wave equation with discrete time is investigated. The variational method for the derivation of these conditions is used. A parallel with the continuous case is also drawn. As an example the problem of shape controllability from the boundary is studied.


© Steklov Math. Inst. of RAS, 2024