2 papers
math.AG2026
An algorithm for the minimal model program in dimension three
Takehiko Yasuda
We construct an algorithm for the minimal model program in dimension three over a computable field of characteristic zero admitting a splitting algorithm, such as number fields and…
math.AG2025
Quotient singularities by permutation actions are canonical
Takehiko Yasuda
The quotient variety associated to a permutation representation of a finite group has only canonical singularities in arbitrary characteristic. Moreover, the log pair associated to…