论文标题

通过平行传输的操作员变形和T偶性

Operator Deformations and T-duality via Parallel Transport

论文作者

Mahmood, Hasan, Reid-Edwards, R. A.

论文摘要

我们从模量空间中平行传输的角度考虑了CFT的变形。特别是,我们展示了如何计算单个操作员的变形,还探讨了如何将这些想法扩展到缺乏保形对称性的更通用的QFT。我们探索如何根据附近理论中定义的操作者来撰写一种理论,这与理论空间中的平行运输有关。使用这种结构,我们描述了如何实现T-偶极性,以及如何提供与通常的Buscher结构不同的观点。

We consider deformations of CFTs from the perspective of parallel transport in moduli space. In particular, we show how the deformations of individual operators can be computed and we also explore how these ideas can be extended to more general QFTs lacking conformal symmetry. We explore how to write one theory in terms of operators defined in a nearby theory, related to the first by a parallel transport in theory space. Using this construction, we describe how T-duality can be realised and how this provides a different perspective from the usual Buscher construction.

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