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math.AG2025
Orbifold Saito theory of A and D type singularities
Alexey Basalaev, Anton Rarovskii
Saito theory associates to an isolated singularity rich structure that plays an important role in mirror symmetry. In this note we construct Saito theory for A and D type Landau--G…
math.AG2024
Non-invertible quasihomogeneous singularities and their Landau-Ginzburg orbifolds
Anton Rarovskii
According to the classification of quasihomogeneus singularities, any polynomial defining such singularity has a decomposition . The polynomial is of th…