On the Cohomological Hall Algebra of the Kronecker Quiver

Hans Franzen; Markus Reineke

On the Cohomological Hall Algebra of the Kronecker Quiver

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arxiv 1904.09224 v1 pith:6AATLIQO submitted 2019-04-19 math.AG math.QAmath.RT

Hans Franzen , Markus Reineke This is my paper

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We give a short introduction to Cohomological Hall algebras of quivers and describe the semistable Cohomological Hall algebra of central slope of the Kronecker quiver in terms of generators and relations.

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Wild wall-crossing and symmetric quivers in 4d and 3d $\mathcal{N}=2$ field theories
hep-th 2025-06 conditional novelty 6.0 of 10

The paper derives a tree-of-unlinkings formula for wild Donaldson-Thomas invariants of m-Kronecker quivers from wall-crossing identities rewritten through symmetric quivers and diagonalization.

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