Trace identities for the topological vertex. With Martijn Kool and Ben Young arXiv:1603.05271 Curve counting on abelian surfaces and threefolds. With Georg Oberdieck, Rahul Pandharipande, and Yin Qizheng arXiv:1506.00841 Donaldonson-Thomas theory of K3xE via the topological vertex. arXiv:1504.02920 Curve counting invariants for crepant resolutions. With David Steinberg. arXiv:1208.0884 Motivic Classes of Commuting Varieties via Power Structures. With Andrew Morrison. arXiv:1206.5864 The Orbifold Topological Vertex. With Chuck Cadman and Ben Young. arXiv:1008.4205 Motivic degree zero Donaldson-Thomas invariants. With Kai Behrend and Balazs Szendroi. arXiv:0909.5088 BPS invariants for resolutions of polyhedral singularities. With Amin Gholampour. arXiv:0905.0537 Generating functions for colored 3D Young diagrams and the Donaldson-Thomas invariants of orbifolds.   appendix to a paper by Ben Young. arXiv:0802.3948 The Quantum McKay Correspondence for Polyhedral Singularities.   With Amin Gholampour. arXiv:0803.3766 Hurwitz-Hodge integrals, the E6 and D4 root systems, and the Crepant Resolution Conjecture.   With Amin Gholampour. arXiv:0708.4244 Roots systems and the quantum cohomology of ADE resolutions.   With Amin Gholampour. arXiv:0707.1337 The Crepant Resolution Conjecture.   With Tom Graber. TEX DVI math.AG/0610129 Super-rigid Donaldson-Thomas invariants.   With Kai Behrend. math.AG/0601203 The Orbifold Quantum Cohomology of C^2/Z_3 and Hurwitz-Hodge integrals.   With Tom Graber and Rahul Pandharipande. math.AG/0510335 The local Gromov-Witten theory of curves.   With Rahul Pandharipande. math.AG/0411037 On the rigidity of stable maps to Calabi-Yau threefolds.   With Rahul Pandharipande. math.AG/0405204 The closed topological vertex via the Cremona transform.   With Dagan Karp. math.AG/0311208 Curves in Calabi-Yau 3-folds and Topological Quantum Field Theory.  With Rahul Pandharipande. math.AG/0306316 Surface bundles over surfaces of small genus.   With Ron Donagi.  Published in "Geometry and Topology" math.AG/0105203 Surface bundles: some interesting examples.   With Ron Donagi and Andras Stipsicz. BPS states of curves in Calabi-Yau 3-folds.   With Rahul Pandharipande.   Published in "Geometry and Topology" math.AG/0009025 Multiple cover formulas for Gromov-Witten invariants and BPS states (for the Proceedings of the conference Algebraic Geometry and Integrable Systems Related to String Theory" in RIMS, June 2000) Evidence for a conjecture of Pandharipande math.AG/0008036 Multiple covers and the integrality conjecture for rational curves in Calabi-Yau threefolds.   With Sheldon Katz and Conan Leung. math.AG/9911056 G-Bundles on Abelian surfaces, Hyperkahler manifolds and Stringy Hodge numbers.   With Ron Donagi and Conan Leung. math.AG/0004159 Counting curves on Irrational surfaces.   With Conan Leung. Generating functions for the number of curves on Abelian surfaces.   With Conan Leung. math.AG/9802125 The enumerative geometry of K3 surfaces and modular forms.   With Conan Leung. alg-geom/9711031 Orbifold Euler characteristics and the number of commuting n-tuples in symmetric groups.   With Jason Fulman. math.CO/9712248 Seiberg-Witten Theory and Z/2^p actions on spin 4-manifolds dg-ga/9704010 Seiberg-Witten a la Furuta and genus bounds for classes with divisibility Instantons on S^4 and  \bar{CP^2}, rank stabilization, and Bott periodicity.   With Marc Sanders. alg-geom/9612008 The Rank Stable Topology of Instantons on \bar{CP^2}.   With Marc Sanders. alg-geom/9610008 The multi-monopole equations for Kahler surfaces.   With Richard Wentworth. The relative Donaldson invariants of \bar{CP^2}

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