Publications

• On multi-determinant functors for triangulated categories (With Cynthia Lester)
  Theory and Applications of Categories 39 (2023) 769–803
  arXiv:2305.02293
  local copy

• Fiber integration of gerbes and Deligne line bundles (With Niranjan Ramachandran)
  Homology, Homotopy and Applications 25 (2023) 21–51
  DOI:HHA.2023.v25.n1.a2
  arXiv:2101.00044
  local copy

• Lie algebroid cohomology and Lie algebroid extensions (With U. Bruzzo and V. Rubtsov)
  Journal of Algebra 505 (2018) 456–481
  j.jalgebra.2018.03.018
  arXiv:1711.05156
  local copy

• Biextensions, bimonoidal functors, multilinear functor calculus, and categorical rings
  Theory and Applications of Categories 32 (2017), 889–969
  arXiv:1501.04664
  local copy

• Notes on Weak Units of Picard 1- and 2-Stacks (with A. Emin Tatar)
  Mathematical Proceedings of the Cambridge Philosophical Society (09 November 2016)
  arXiv:1108.1922
  local copy

• Cup products, the Heisenberg group, and codimension two algebraic cycles (with Niranjan Ramachandran)
  Documenta Math. 21 (2016) 1313–1344
  arXiv:1510.01825
  local copy

• Stacks of Ann-Categories and their morphisms
  Theory and Applications of Categories 30 (2015), 1256–1286
  arXiv:1501.07592
  local copy

• Butterflies II: Torsors for 2-group stacks (with Behrang Noohi)
  Advances in Mathematics 225 (2010), 922–976
  DOI: 10.1016/j.aim.2010.03.011
  arXiv:0909.33450
  Local copies: DVI PS PDF

• Butterflies I: Morphisms of 2-group stacks (with Behrang Noohi)
  Advances in Mathematics 221 (2009), 687–773
  DOI: 10.1016/j.aim.2008.12.014
  arXiv:0808.3627
  Local copies: DVI PS PDF

• 2-gerbes bound by complexes of gr–stacks, and cohomology
  Journal of Pure and Applied Algebra 212 (2008), 994–1038
  DOI: 10.1016/j.jpaa.2007.07.020
  arXiv:math/0512453 [math.CT]
  Local copies: DVI PS PDF

• Hermitian-holomorphic Deligne cohomology, Deligne pairing for singular metrics, and hyperbolic metrics
  Int. Mathematics Research Notices 17 (2005), 1015–1046.
  arXiv:math/0408118 [math.AG]
  (Local copies in DVI PS PDF)

• Hermitian-holomorphic (2)-gerbes and tame symbols
  Journal of Pure and Applied Algebra 200 (2005), 97–135.
  arXiv:math/0310027 [math.CT]
  (Local copies in DVI PS PDF)

• On hermitian-holomorphic classes related to uniformization, the dilogarithm and the Liouville action
  Commun. Math. Phys. 251 (2004) 27–64
  arXiv:math/0211055 [math.CV]
  (Local copies in DVI PS PDF)

• Homological algebra of multivalued action functionals
  Letters in Mathematical Physics 60 (2002) 47-58
  arXiv:math-ph/0112031

• Generating Functional in CFT on Riemann Surfaces II: Homological Aspects (with L. A. Takhtajan)
  Commun. Math. Phys. 227 (2002) 303–348
  arXiv:math/0006147 [math.AT]