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- University of Illinois Urbana-ChampaignUS157 papers
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Showing 2001Show all
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cond-mat2001
Spin Coherent-State Path Integrals and the Instanton Calculus
Anupam Garg, Evgueny Kochetov, Kee-Su Park +1
We use an instanton approximation to the continuous-time spin coherent-state path integral to obtain the tunnel splitting of classically degenerate ground states. We show that prov…
cond-mat.dis-nn2001
Diffusion and the Mesoscopic Hydrodynamics of Supercooled Liquids
Xiaoyu Xia, Peter G. Wolynes
The description of molecular motion by macroscopic hydrodynamics has a long and continuing history. The Stokes-Einstein relation between the diffusion coefficient of a solute and t…