Heterotic/type II duality and non-geometric compactifications

Y Gautier, CM Hull, D Israël - Journal of High Energy Physics, 2019 - Springer
A bstract We present a new class of dualities relating non-geometric Calabi-Yau com-
pactifications of type II string theory to T-fold compactifications of the heterotic string, both …

Mirror symmetry for nonabelian Landau-Ginzburg models

N Priddis, J Ward, MM Williams - SIGMA. Symmetry, Integrability and …, 2020 - emis.de
Abstract We consider Landau-Ginzburg models stemming from groups comprised of non-
diagonal symmetries, and we describe a rule for the mirror LG model. In particular, we …

Ricci-Flat Mirror Hypersurfaces in Spaces of General Type

T Hübsch - arXiv preprint arXiv:2501.11684, 2025 - arxiv.org
Complex Ricci-flat (ie, Calabi-Yau) hypersurfaces in spaces admitting a maximal (toric) $ U
(1)^ n $ gauge symmetry of general type (encoded by certain non-convex and multi-layered …

Berglund–Hübsch transpose rule and Sasakian geometry

RR Gomez - Annals of Global Analysis and Geometry, 2024 - Springer
We apply the Berglund–Hübsch transpose rule from BHK mirror symmetry to show that to an
n-1-dimensional Calabi–Yau orbifold in weighted projective space defined by an invertible …

Moduli spaces of non-geometric type II/heterotic dual pairs

Y Gautier, D Israël - Journal of High Energy Physics, 2020 - Springer
A bstract We study the moduli spaces of heterotic/type II dual pairs in four dimensions
with\(\mathcal {N}\)= 2 supersymmetry corresponding to non-geometric Calabi-Yau …

Unique K3 Surfaces with Purely Non-Symplectic Automorphism: Insights from Weighted Projective SpaceUnique K3 Surfaces with Purely Non-Symplectic …

E Melville - 2024 - scholarsarchive.byu.edu
K3 surfaces have garnered attention across various fields, from optics and dynamics to high
energy physics, making them a subject of extensive study for many decades. Recent work by …

Mirror symmetry and automorphisms

A Chiodo, E Kalashnikov - Forum of Mathematics, Sigma, 2022 - cambridge.org
We show that there is an extra grading in the mirror duality discovered in the early nineties
by Greene–Plesser and Berglund–Hübsch. Their duality matches cohomology classes of …

Non-geometric Calabi-Yau compactifications in string theory

Y Gautier - 2020 - theses.hal.science
String theories are candidates for a quantum formulation of gravity and grant a unified
framework to describe all known interactions. In the mid-90s, it was conjectured that all …