STABLE PAIR THEORY ON TORIC ORBIFOLDS AND COLORED REVERSE PLANE PARTITIONS

dc.contributor.advisorGholampour, Aminen_US
dc.contributor.authorZhang, Taoen_US
dc.contributor.departmentMathematicsen_US
dc.contributor.publisherDigital Repository at the University of Marylanden_US
dc.contributor.publisherUniversity of Maryland (College Park, Md.)en_US
dc.date.accessioned2021-07-01T05:31:15Z
dc.date.available2021-07-01T05:31:15Z
dc.date.issued2020en_US
dc.description.abstractWe give a GIT construction for the moduli space of stable pairs on projective stacks, and study PT invariants on orbiflod toric Calabi-Yau threefolds with transverse $A_{n-1}$ singularities. The basic combinatorial object is the orbifold PT vertex $W^n_{\lambda\mu\nu}$. In the 1-leg case, $W^n_{\lambda\mu\nu}$ is the generating function for the number of $\mathbb{Z}_n$-colored reverse plane partitions, and we derive an explicit formula for $W^n_{\lambda\mu\nu}$ in terms of Schur functions. We also explicitly compute the PT partition function and verify the orbifold DT/PT correspondence for the local football $\operatorname{Tot}\left(\mathcal{O}(-p_0)\oplus\mathcal{O}(-p_\infty)\rightarrow\mathbb{P}^1_{a,b}\right)$.en_US
dc.identifierhttps://doi.org/10.13016/tjng-2ydw
dc.identifier.urihttp://hdl.handle.net/1903/27192
dc.language.isoenen_US
dc.subject.pqcontrolledMathematicsen_US
dc.titleSTABLE PAIR THEORY ON TORIC ORBIFOLDS AND COLORED REVERSE PLANE PARTITIONSen_US
dc.typeDissertationen_US

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