Black Holes and the Super Yang-Mills diagram. II
V. Sahakian, E. Martinec
TL;DR
Problem: Map the finite-temperature phase structure of maximally supersymmetric Yang-Mills on T^p (p≤3) as implied by M-theory dualities. Approach: use a unified framework combining Maldacena duality, Matrix theory, dualities among D-branes, and Horowitz-Polchinski correspondence to relate perturbative SYM, near-horizon brane geometries, and light-cone M-theory; derive phase boundaries by comparing Gibbs energies via localization transitions and HP correspondences. Contributions: explicit phase diagrams for T^1, T^2, and T^3 showing six thermodynamic phases, identification of self-dual points at V around 1, and triple points; demonstration that the Matrix conjecture is a special case of Maldacena's conjecture. Significance: provides a geometrical, duality-guided map of nonperturbative M-theory thermodynamics encoded in SYM, clarifying how different descriptions are related and enabling systematic predictions across regimes.
Abstract
The complete phase diagram of objects in M-theory compactified on tori $T^p$, $p=1,2,3$, is elaborated. Phase transitions occur when the object localizes on cycle(s) (the Gregory-Laflamme transition), or when the area of the localized part of the horizon becomes one in string units (the Horowitz-Polchinski correspondence point). The low-energy, near-horizon geometry that governs a given phase can match onto a variety of asymptotic regimes. The analysis makes it clear that the matrix conjecture is a special case of the Maldacena conjecture.
