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 |