3 papers
math.CV2024
On the Laplace transform
Alexander G. Ramm
Sufficient conditions are given for a function to be the Laplace transform of a function or a distribution . No assumption on is given a priori. It is not even…
math-ph2016
Heat transfer in a complex medium
A. G. Ramm
The heat equation is considered in the complex medium consisting of many small bodies (particles) embedded in a given material. On the surfaces of the small bodies an impedance bou…
math.NA2015
Creating materials in which heat propagates along a line: theory and numerical results
Alexander G. Ramm, C. Van
In this paper the theory is developed for creating a material in which the heat is transmitted along a given line. This gives a possibility to transfer information using heat signa…