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Results tagged with at.algebraic-topology
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user 148829
Homotopy theory, homological algebra, algebraic treatments of manifolds.
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A question on the nature of the vortex number
In the Yang-Mills-Higgs (also called magnetic Ginzburg-Landau) model in the plane the energy has the form
$$
E(A,\phi)=\int_{\mathbb{R}^2}\left(|(d-iA)\phi|^2+\frac{1}{2}F_{jk}F_{jk}+\frac{1}{4}(1-|\p …
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