Hedgehogs in a three-dimensional anisotropic spin system

DOI10.1007/BF01205501zbMath0526.49030MaRDI QIDQ595187

Thórdur Jónsson

Publication date: 1983

Published in: Communications in Mathematical Physics (Search for Journal in Brave)

zbMATH Keywords

topological defectsLipschitz point problemlogarithmically divergent actionsolutions with singularity

Mathematics Subject Classification ID

Nonlinear elliptic equations (35J60) Variational principles in infinite-dimensional spaces (58E30) Degree, winding number (55M25) Constructive quantum field theory (81T08) Existence theories for optimal control problems involving partial differential equations (49J20) Theory of singularities and catastrophe theory (58K99) Differentiable maps on manifolds (58C25) Statistical thermodynamics (82B30) Variational principles of physics (49S05)

Cites Work

• An existence theorem for multimeron solutions to classical Yang-Mills field equations
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