# nLab Ángel Uranga

## Selected writings

On K3 orientifolds ($\mathbb{T}^4/G_{ADE}$) in type IIA string theory, hence for D8-branes and D4-branes:

On IIA NS5-branes and their T-dual orientifolds with RR-field tadpole cancellation:

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Last revised on June 1, 2020 at 14:08:26. See the history of this page for a list of all contributions to it.