Geodesic
Long-time evolution described by the unitary group of the Mehler operator
Zapiski Nauchnykh Seminarov POMI, Mathematical problems in the theory of wave propagation. Part 51, Tome 506 (2021), pp. 98-112 Cet article a éte moissonné depuis la source Math-Net.Ru

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In this work the long-time asymptotics of the solution to the Cauchy problem is described by means of the evolution unitary group of the self-adjoint Mehler operator. Spectral analysis of the latter operator is also discussed. 
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     author = {M. A. Lyalinov},
     title = {Long-time evolution described by the unitary group of the {Mehler} operator},
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M. A. Lyalinov. Long-time evolution described by the unitary group of the Mehler operator. Zapiski Nauchnykh Seminarov POMI, Mathematical problems in the theory of wave propagation. Part 51, Tome 506 (2021), pp. 98-112. http://geodesic.mathdoc.fr/item/ZNSL_2021_506_a9/

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