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The algebra of Weyl symbols and the Cauchy problem for regular symbols. (English) Zbl 0418.46061


MSC:

46N99 Miscellaneous applications of functional analysis
46F05 Topological linear spaces of test functions, distributions and ultradistributions
46F10 Operations with distributions and generalized functions
47Gxx Integral, integro-differential, and pseudodifferential operators
81Q05 Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics
35S10 Initial value problems for PDEs with pseudodifferential operators

Citations:

Zbl 0399.46056
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