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math.RT2026
The cones of g-vectors
Mohamad Haerizadeh, Siamak Yassemi
This paper studies the wall-chamber structures of finite-dimensional (-tilting infinite) algebras via generic decompositions of g-vectors. In particular, we examine regions out…
math.RT2025
The non-decreasing condition on g-vectors
Mohamad Haerizadeh, Siamak Yassemi
The non-decreasing condition on g-vectors is introduced. Our study shows that this condition is both necessary and sufficient to ensure that the generically indecomposable direct s…