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Topological defects and the ground state manifold

Kamien, R (University of Pennsylvania)
Thursday 10 January 2013, 11:30-12:30

Seminar Room 1, Newton Institute


Do homotopy groups completely characterize topological defects? In this presentation, I will describe the pitfalls to this notion and describe some progress in working around the ambiguities and puzzles that arise in such descriptions.


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