No entropy enigmas for \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ \mathcal{N} = 4 $$\end{document} dyons

被引:0
作者
Atish Dabholkar
Monica Guica
Sameer Murthy
Suresh Nampuri
机构
[1] Université Pierre et Marie Curie-Paris 6,Laboratoire de Physique Théorique et Hautes Energies (LPTHE)
[2] CNRS UMR 7589,Department of Theoretical Physics
[3] Tata Institute of Fundamental Research,Arnold Sommerfeld Centre for Theoretical Physics
[4] Ludwig-Maximilians-Universität München,undefined
[5] Department für Physik,undefined
关键词
Black Holes in String Theory; String Duality; D-branes;
D O I
10.1007/JHEP06(2010)007
中图分类号
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摘要
We explain why multi-centered black hole configurations where at least one of the centers is a large black hole do not contribute to the indexed degeneracies in theories with \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ \mathcal{N} = 4 $$\end{document} supersymmetry. This is a consequence of the fact that such configurations, although supersymmetric, belong to long supermultiplets. As a result, there is no entropy enigma in \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ \mathcal{N} = 4 $$\end{document} theories, unlike in \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ \mathcal{N} = 2 $$\end{document} theories.
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