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arXiv · hep-th/9805191

Zero-Branes on a Compact Orbifold

Sanjaye Ramgoolam·Daniel Waldram
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Abstract

The non-commutative algebra which defines the theory of zero-branes on $T^4/Z_2$ allows a unified description of moduli spaces associated with zero-branes, two-branes and four-branes on the orbifold space. Bundles on a dual space $\hat T^4/Z_2$ play an important role in this description. We discuss these moduli spaces in the context of dualities of K3 compactifications, and in terms of properties of instantons on $T^4$. Zero-branes on the degenerate limits of the compact orbifold lead to fixed points with six-dimensional scale but not conformal invariance. We identify some of these in terms of the ADS dual of the $(0,2)$ theory at large $N$, giving evidence for an interesting picture of "where the branes live" in ADS.

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Sanjaye Ramgoolam, Daniel Waldram. 1998-08-18. Zero-Branes on a Compact Orbifold. https://doi.org/10.1088/1126-6708%2F1998%2F07%2F009

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