Orbital free pressure and its Legendre transform
arXiv:1310.3877 · doi:10.1007/s00220-014-2135-5
Abstract
Orbital counterparts of the free pressure and its Legendre transform (or -entropy) are introduced and studied in comparison with other entropy quantities in free probability theory and in relation to random multi-matrix models.
v2; 23 pages; to appear in CMP