Charge Orbits and Moduli Spaces of Black Hole Attractors

TL;DR

This paper explores the structure of charge orbits and moduli spaces associated with extremal black hole attractors in various supergravity theories, focusing on symmetric scalar manifolds and U-duality symmetries.

Contribution

It provides a detailed analysis of large U-duality charge orbits and their related moduli spaces in N=2 and extended supergravity theories with symmetric scalar manifolds.

Findings

Classification of large charge orbits in supergravity theories

Identification of moduli spaces associated with black hole attractors

Extension of orbit analysis to N > 3 supergravities

Abstract

We report on the theory of "large" U-duality charge orbits and related "moduli spaces" of extremal black hole attractors in N = 2, d = 4 Maxwell-Einstein supergravity theories with symmetric scalar manifolds, as well as in N > 3-extended, d = 4 supergravities.