Some papers, preprints and thesis:

• Implosion, Contraction, and Moore-Tachikawa, joint with Andrew Dancer and Frances Kirwan.
  
• The Hitchin Connection in Arbitrary Characteristic, joint with Thomas Baier, Michele Bolognesi and Christian Pauly, J. Inst. Math. Jussieu22(2023), no.1, 449-492
  
• Group Compactifications and Moduli Spaces, in: Aryasomayajula A., Biswas I., Morye A.S., Parameswaran A.J. (eds) Analytic and Algebraic Geometry, pp 187-206. Springer & Hindustan Book Agency, Singapore, 2017, ISBN 978-981-10-5648-2.
  
• Contraction of Hamiltonian K-spaces, joint with Joachim Hilgert and Christopher Manon,  IMRN, Volume 2017, Issue 20, 1 October 2017, Pages 6255-6309.
  
• The Witten-Reshetikhin-Turaev invariant for links in finite order mapping tori I, joint with Joergen Ellegaard Andersen, Benjamin Himpel, Soeren Fuglede Joergensen, Brendan McLellan, Adv. Math. 304 (2017), 131-178.
• The Vinberg Monoid and some of its applications, MFO Reports 27, 2014, 23-26.
• Variations on a theme of Grothendieck, or: I've a feeling we're not in Kansas anymore, joint with Michael Thaddeus.
• On Non-Abelian Symplectic Cutting, joint with Michael Thaddeus. Transform. Groups 17 (2012), no. 4, pp. 1059-1084.
• Compactifications of reductive groups as moduli stacks of bundles, joint with Michael Thaddeus. Compos. Math. 152 (2016), no. 1, 62-98.
  
• Moduli of Parabolic Higgs Bundles and Atiyah Algebroids, joint with Marina Logares. J. reine angew. Math. 649 (2010), 89-116.
• Equivariant volumes of non-compact quotients and instanton counting. Commun.Math.Phys.281:827-857, 2008.
• Instanton Counting through Non-Abelian Localization.  PhD dissertation, Columbia University, 2005.