Positive definiteness for 4th order symmetric tensors and applications

DOI10.1007/s13324-020-00450-8zbMath1459.15027OpenAlexW3106899029WikidataQ114220046 ScholiaQ114220046MaRDI QIDQ2221129

Yisheng Song

Publication date: 26 January 2021

Published in: Analysis and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s13324-020-00450-8

zbMATH Keywords

positive definitenesshomogeneous polynomialtensorsanalytical expression

Mathematics Subject Classification ID

Differential geometric aspects in vector and tensor analysis (53A45) Model quantum field theories (81T10) Vector and tensor algebra, theory of invariants (15A72) Positive matrices and their generalizations; cones of matrices (15B48) Multilinear algebra, tensor calculus (15A69) More general nonquantum field theories in mechanics of particles and systems (70S20) Matrix models and tensor models for quantum field theory (81T32)

Related Items (2)

Positive definiteness of fourth-order partially symmetric tensors ⋮ Copositivity for a class of fourth-order symmetric tensors given by scalar dark matter

Uses Software

• TenEig

Cites Work

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