2 papers
math.RT2025
Distributivity in lattices of torsion classes over finite-dimensional algebras
Yongle Luo, Jiaqun Wei
Let be a basic finite-dimensional algebra and denote by the collection of all all torsion classes of . It has been proved in \cite{Demonet} that $\op…
math.CO2024
On the lattice of the weak factorization systems on a finite lattice
Yongle Luo, Baptiste Rognerud
We consider the lattice of all the weak factorization systems on a given finite lattice. We prove that it is semidistributive, trim and congruence uniform. We deduce a graph theore…