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math.RT2025
Schur Rank, Compatibility Degree, and Canonical Decomposition
Jiarui Fei
The notion of denominator vectors can be extended to all generic basis elements of upper cluster algebras in a natural way. Under a weakened version of generic pairing assumption,…
math.RT2024
On AI's "semistable torsion classes and canonical decompositions"
Jiarui Fei
In this short note, we give two-line proofs for main results in "Semistable torsion classes and canonical decompositions" by Asai-Iyama from a main result in "Tropical -polynomi…