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math.RT2026
On weight modules over truncated shifted iYangians
Yaolong Shen, Linliang Song, Rui Xiong
The paper studies truncated shifted iYangians, introducing orientifold KLRW algebras and establishing diagrammatic and polynomial representations, and proves an equivalence between…
math.RT2025
Quivers with Involutions and Shifted Twisted Yangians via Coulomb Branches
Yaolong Shen, Changjian Su, Rui Xiong
To a quiver with involution, we study the Coulomb branch of the 3d involution-fixed part of the quiver gauge theory. We show that there is an algebra homomorphism…