607 citations
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Showing 2001Show all
2 papers · 1 filter
cond-mat.supr-con2001
Deppining of a Superfluid Vortex Inside a Circular Defect
Jose A. Freire
In this work we study the process of depinning of a quantum of circulation trapped inside a disk by an applied two dimensional superflow. We use the Gross-Pitaevskii model to descr…
gr-qc2001★ 3 cited
The mathematical role of time and space-time in classical physics
Newton C. A. da Costa, Adonai S. Sant'Anna
We use Padoa's principle of independence of primitive symbols in axiomatic systems in order to discuss the mathematical role of time and space-time in some classical physical theor…