Abstract
It is shown that the well-known Onsager paradox of negative temperature of point vortices can be resolved by adopting a proper formula for entropy. We also provide an interpretation of vortex temperature in terms of the geometry of vortex trajectories.
Original language | English |
---|---|
Pages (from-to) | 2050-2051 |
Number of pages | 2 |
Journal | Physical Review A |
Volume | 43 |
Issue number | 4 |
DOIs | |
State | Published - 1991 |