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math.AP2023
Discrete time-dependent wave equation for the Schrödinger operator with unbounded potential
Aparajita Dasgupta, Shyam Swarup Mondal, Michael Ruzhansky +1
In this article, we investigate the semiclassical version of the wave equation for the discrete Schrödinger operator, on t…
math.AP2023★ 6 cited
Discrete Heat Equation with irregular thermal conductivity and tempered distributional data
Marianna Chatzakou, Aparajita Dasgupta, Michael Ruzhansky +1
In this paper, we consider a semi-classical version of the nonhomogeneous heat equation with singular time-dependent coefficients on the lattice . We establish…