Hybrids between hyperbolic and elliptic differential operators with constant coefficients

DOI10.1007/BF02386205zbMath0313.35009MaRDI QIDQ1220205

Johan Fehrman

Publication date: 1975

Published in: Arkiv för Matematik (Search for Journal in Brave)

Mathematics Subject Classification ID

Fundamental solutions to PDEs and systems of PDEs with constant coefficients (35E05)

Related Items (3)

Some remarks on the propagation of Gevrey regularity for solutions of linear partial differential equations with constant coefficients ⋮ Propagation of singularities for operators with contant coefficient hyperbolic-elliptic principal part ⋮ Differential operators with constant coefficients of hyperbolic- (hypo)elliptic type

Cites Work

• Unnamed Item
• Lacunas for hyperbolic differential operators with constant coefficients.I
• Necessary and sufficient conditions for the hyperbolicity of polynomials with hyperbolic principal part
• Propagation of analyticity of solutions of partial differential equations with constant coefficients
• Local hyperbolicity
• Lacunas for hyperbolic differential operators with constant coefficients. II
• Singular Points of Complex Hypersurfaces. (AM-61)
• On the singularities of solutions of partial differential equations
• On the propagation of regularity of solutions of partial differential equations with constant coefficients

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