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math.AP2022
Localization for general Helmholtz
Xinyu Cheng, Dong Li, Wen Yang
In \cite{gmw2022}, Guan, Murugan and Wei established the equivalence of the classical Helmholtz equation with a ``fractional Helmholtz" equation in which the Laplacian operator is…
math.AP2022
On the equivalence of classical Helmholtz equation and fractional Helmholtz equation with arbitrary order
Xinyu Cheng, Dong Li, Wen Yang
We show the equivalence of the classical Helmoltz equation and the fractional Helmholtz equation with arbitrary order. This improves a recent result of Guan, Murugan and Wei \cite{…