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dc.identifier.urihttp://hdl.handle.net/11401/76690
dc.description.sponsorshipThis work is sponsored by the Stony Brook University Graduate School in compliance with the requirements for completion of degree.en_US
dc.formatMonograph
dc.format.mediumElectronic Resourceen_US
dc.language.isoen_US
dc.publisherThe Graduate School, Stony Brook University: Stony Brook, NY.
dc.typeDissertation
dcterms.abstractIn this dissertation we study various aspects of Supersymmetric Quantum Field Theory and Complex Geometry. We focus on three main aspects. The first is general N=(2,2) gauged linear sigma models involving semichiral fields. We show that integrating out the semichiral vector multiplet leads to the generalized potential for a hyperkahler manifold, providing a formulation of the hyperkahler quotient in a generalized setting. We then discuss a new quotient construction which leads to non-Kahler manifolds. The second problem we study is motivated by recent developments in the study of the Coulomb branch of supersymmetric theories with a hyperkahler moduli space. A crucial element in these developments is the expression for Darboux coordinates in the hyperkahler manifold. We give a simple derivation of this expression by using projective superspace techniques and we apply this to the study of the moduli space of theories with eight supercharges on R^3 x S^1 and R^3 x T^2. Finally, we study the partition function of three-dimensional Chern-Simons theories on S^3 with affine ADE quivers. We give a general formula for the partition function of affine D-type quivers in terms of the Chern-Simons levels, providing a prediction for the volume of an infinite family of tri-Sasaki Einstein manifolds corresponding to the gravitational duals of such field theories.
dcterms.available2017-09-20T16:51:00Z
dcterms.contributorRocek, Martinen_US
dcterms.contributorvan Nieuwenhuizen, Peteren_US
dcterms.contributorHerzog, Christopheren_US
dcterms.contributorHemmick, Thomasen_US
dcterms.contributorLawson, Blaine.en_US
dcterms.creatorCrichigno, Patricio Marcos
dcterms.dateAccepted2017-09-20T16:51:00Z
dcterms.dateSubmitted2017-09-20T16:51:00Z
dcterms.descriptionDepartment of Physics.en_US
dcterms.extent148 pg.en_US
dcterms.formatMonograph
dcterms.formatApplication/PDFen_US
dcterms.identifierhttp://hdl.handle.net/11401/76690
dcterms.issued2013-12-01
dcterms.languageen_US
dcterms.provenanceMade available in DSpace on 2017-09-20T16:51:00Z (GMT). No. of bitstreams: 1 Crichigno_grad.sunysb_0771E_11530.pdf: 1174593 bytes, checksum: d7adf83264b9b7a29e9aaeda8986eb14 (MD5) Previous issue date: 1en
dcterms.publisherThe Graduate School, Stony Brook University: Stony Brook, NY.
dcterms.subjectComplex Geometry, Quantum Field Theory, Supersymmetry
dcterms.subjectPhysics
dcterms.titleAspects of Supersymmetric Field Theories and Complex Geometry
dcterms.typeDissertation


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