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math.AG2025
Wall-crossing for Calabi-Yau fourfolds: framework, tools, and applications
Arkadij Bojko
This work develops new ideas and tools to establish equivariant wall-crossing in Calabi-Yau four categories. In the process, I introduce several necessary formalisms, including an…
math.AG2023
Universal Virasoro constraints for quivers with relations
Arkadij Bojko
Following our reformulation of sheaf-theoretic Virasoro constraints with applications to curves and surfaces joint with Lim-Moreira, I describe in the present work the quiver analo…
math.AG2023
Equivariant Segre and Verlinde invariants for Quot schemes
Arkadij Bojko, Jiahui Huang
The problem of studying the two seemingly unrelated sets of invariants forming the Segre and the Verlinde series has gone through multiple different adaptations including a version…