Abstract

We evaluate the large-N behavior of the superconformal indices of toric quiver gauge theories, and use it to find the entropy functions of the dual electrically charged rotating AdS5 black holes. To this end, we employ the recently proposed Bethe Ansatz method, and find a certain set of solutions to the Bethe Ansatz Equations of toric theories. This, in turn, allows us to compute the large-N behavior of the index for these theories, including the infinite families Ypq , Xpq and Lpqr of quiver gauge theories. Our results are in perfect agreement with the predictions made recently using the Cardy-like limit of the superconformal index. We also explore the index structure in the space of chemical potentials and describe the pattern of Stokes lines arising in the conifold theory case.

Highlights

  • The Bekenstein-Hawking entropy of static dyonic BPS black holes in AdS4 was matched with the twisted index [2,3,4] of the dual ABJM theory on S2×S1 with a topological twist on S2 [5, 6]

  • We evaluate the large-N behavior of the superconformal indices of toric quiver gauge theories, and use it to find the entropy functions of the dual electrically charged rotating AdS5 black holes

  • We show that the basic solutions to the Bethe Ansatz Equations (BAEs) for N = 4 Super Yang-Mills (SYM) used in [45] solve the BAEs for all toric quiver theories

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Summary

Large N index for toric theories

We will be considering some generalities of index computations that we will later use in order to obtain large-N limits for the indices of toric theories. The integral representation of the superconformal index is given by [29, 49]. In order to estimate it, we will employ the technique of Bethe Ansatz Equations (BAE) [46, 47], which was recently used to find the large N behavior of the superconformal index of N = 4 SYM [45]. We can recast the integral representation (2.1) of the index as the sum over poles located at the solutions to certain transcendental equations called BAEs. Notice that as was shown in [46], the set of τ and σ satisfying (2.5) is dense in the domain {|p| < 1, |q| < 1} so the method is, in principle, applicable for any fugacities p and q. All the corresponding expressions can be found in [46]

Solutions to the BAE
Large-N superconformal index
The conifold theory
Other toric models
The family Y pq
The family Xpq
A2 A3 A4 A5 A12 A23 A34 A45 A234
The model SPP
The model dP1
The model dP2
The model dP3
Comparison with the Cardy limit calculations
Extremization and black hole entropy
The case of equal charges
Discussion and outlook
Full Text
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