activity
20212025
most citedSuperconformal algebras for generalized Spin(7) and G connected sums

6 citations · 12 across the 10 of their papers we have counts for

collaborators
Showing hep-thShow all

6 papers · 1 filter

hep-th2025

Brane Symmetries Revisited: Symmetries of Tensile and Tensionless Branes in Possibly Degenerate Metrics and their Manifestations

Leron Borsten, Mateo Galdeano, Hyungrok Kim

We analyse the symmetries of tensionless and tensile branes moving in a target space with a possibly degenerate metric, with the worldvolume metric remaining nondegenerate. We reco…

hep-th2024★ 3 cited

-algebras and strings with torsion

Xenia de la Ossa, Mateo Galdeano, Enrico Marchetto

We explore the connection between super -algebras (-algebras) and -structures with torsion. The former are realised as symmetry algebras of s…

hep-th2023

Superconformal algebras for the Schoen Calabi-Yau manifold

Mateo Galdeano

We revisit the proposal of arXiv:2104.05716 for the worldsheet description of string theory compactifications on special holonomy manifolds obtained via connected sums: the geometr…

hep-th2022

The Geometry and Superconformal Algebras of String Compactifications with a -structure

Mateo Galdeano

In this thesis we study string compactifications on manifolds equipped with a -structure, placing a special emphasis on the interplay between geometry and physics. We follow two…

hep-th2021

Families of solutions of the heterotic G system

Xenia de la Ossa, Mateo Galdeano

We construct new families of solutions of the heterotic G system on squashed homogeneous 3-Sasakian manifolds, that is, using squashed metrics on either the 7-sphere or the Alo…

hep-th2021★ 6 cited

Superconformal algebras for generalized Spin(7) and G connected sums

Marc-Antoine Fiset, Mateo Galdeano

Worldsheet string theory compactified on exceptional holomony manifolds is revisited following arXiv:1809.06376, where aspects of the chiral symmetry were described for the case wh…