Normal forms of real symmetric systems with multiplicity

DOI10.1016/0019-3577(93)90011-MzbMath0802.35176WikidataQ64385411 ScholiaQ64385411MaRDI QIDQ1319090

J. J. Duistermaat, Peter J. Braam

Publication date: 11 December 1994

Published in: Indagationes Mathematicae. New Series (Search for Journal in Brave)

zbMATH Keywords

normal formreal symmetric systems of linear partial differential operators

Mathematics Subject Classification ID

Microlocal methods and methods of sheaf theory and homological algebra applied to PDEs (35A27) Fourier integral operators applied to PDEs (35S30)

Related Items (12)

Singular Lagrangian manifolds and semiclassical analysis. ⋮ Microlocal analysis of seismic inverse scattering in anisotropic elastic media ⋮ The geometry of the hyperbolic system for an anisotropic perfectly elastic medium ⋮ Geometry of the transport equation in multicomponent WKB approximations ⋮ The level crossing problem in semi-classical analysis. I: The symmetric class. ⋮ Parametrices for symmetric systems with multiplicity ⋮ On uniqueness in the inverse problem for transversely isotropic elastic media with a disjoint wave mode ⋮ Maxwell's equations, the Euler index, and Morse theory ⋮ Unnamed Item ⋮ The level crossing problem in semi-classical analysis. II: The Hermitian case. ⋮ On the singularities of quadratic forms ⋮ Regularity Properties, Representation of Solutions, and Spectral Asymptotics of Systems with Multiplicities

Cites Work

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• Fourier integral operators. II
• The multiplicity of eigenvalues
• Addendum to: Algebraic conditions for hyperbolicity of systems of partial differential equations
• Hyperbolic systems with double characteristics
• THE SINGULARITY ON THE PLANE LIDS OF THE WAVE SURFACE OF ELASTIC MEDIA WITH CUBIC SYMMETRY
• A Note on Hyperbolic Polynomials.
• Functions Whose Poisson Brackets Are Constants
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