University of Minnesota
School of Physics & Astronomy

Physics and Astronomy Calendar

Tuesday, June 27th 2017
12:30 pm:
Speaker: O. Sushkov, University of New South Wales
Subject: Quantum magnetic criticality in 3D

In this talk, Oleg will discuss:

(i) the p-B-T phase diagram.
(ii) logarithmic decay of the coupling constant ("asymptotic freedom").
(iii)Narrow paramagnons in magnetically disordered regime.
(iv) Bose condensation.
(v) Higgs mode and its decay width in different regimes.
(vi) Comparison with data on TlCuCl3.

Faculty Host: Andrey Chubukov

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