Writing

My writings are available on the arXiv, mathscinet, and below.

Publications

  • Artin algebraization for pairs with applications to the local structure of stacks and Ferrand pushouts (with J. Alper, D. Halpern-Leistner and D. Rydh)
    Forum of Mathematics, Sigma, Volume 12, 2024, e20 journal pdf
  • GAGA theorems
    Journal de Mathématiques Pures et Appliquées, Volume 175, July 2023, Pages 109-142 journal pdf
  • Mayer-Vietoris squares in algebraic geometry (with D. Rydh)
    Journal of the London Mathematical Society, Volume 107, Issue 5, May 2023, Pages 1583-1612 journal pdf
  • A Luna étale slice theorem for algebraic stacks (with J. Alper and D. Rydh)
    Annals of Mathematics, Volume 191 (2020), Issue 3, Pages 675-738 journal pdf
  • Coherent Tannaka duality and algebraicity of Hom-stacks (with D. Rydh)
    Algebra & Number Theory, Volume 13 (2019), Issue 7, 1633-1675 journal pdf
  • Artin’s criteria for algebraicity revisited (with D. Rydh)
    Algebra & Number Theory, Volume 13 (2019), Issue 4, 749-796 journal pdf
  • One positive and two negative results for derived categories of algebraic stacks (with A. Neeman and D. Rydh)
    Journal of the Institute of Mathematics of Jussieu, Volume 18, Issue 5, September 2019, pp. 1087-1111 journal pdf
  • Addendum to “Étale dévissage, descent and pushouts of stacks” [J. Algebra 331 (1) (2011) 194-223] (with D. Rydh)
    Journal of Algebra, Volume 498, 15 March 2018, Pages 398-412 journal pdf
  • Perfect complexes on algebraic stacks (with D. Rydh)
    Compositio Mathematica, Volume 153, Issue 11, November 2017, pp. 2318-2367 journal pdf
  • The telescope conjecture for algebraic stacks (with D. Rydh)
    Journal of Topology, Volume 10, Issue 3, September 2017, pages 776-794 journal pdf
  • Openness of versality via coherent functors
    Journal für die reine und angewandte Mathematik (Crelle’s Journal), Volume 2017, Issue 722, Pages 137-182 journal pdf
  • The Balmer spectrum of a tame stack
    Annals of K-Theory, Volume 1 (2016), Issue 3, 259-274 journal pdf
  • Algebraic groups and compact generation of their derived categories of representations (with D. Rydh)
    Indiana University Mathematics Journal, Volume 64, Issue 6, 2015, pp. 1903-1923 journal pdf
  • General Hilbert and Quot stacks (with D. Rydh)
    Michigan Mathematical Journal, Volume 64, Issue 2 (2015), 335-347 journal pdf
  • Cohomology and base change for algebraic stacks
    Mathematische Zeitschrift, October 2014, Volume 278, Issue 1-2, pp 401-429 journal pdf
  • A relative GAGA principle for families of curves
    Journal of the London Mathematical Society (2014), Volume 90, Issue 1, Pp. 29-48 journal pdf
  • The Hilbert Stack (with D. Rydh)
    Advances in Mathematics, Volume 253, 1 March 2014, Pages 194-233 journal pdf
  • The moduli stack of (all) curves
    Appendix B to: Towards a classification of modular compactifications of \(\mathcal{M}_{g,n}\)
    Inventiones Mathematicae, May 2013, Volume 192, Issue 2, pp 459-503 journal pdf

Preprints

  • Coherently complete algebraic stacks in positive characteristic (with J. Alper and D. B. Lim) arXiv
  • Unipotent morphisms (with D. Bragg and S. Mathur) Submitted pdf
  • Further remarks on derived categories of algebraic stacks Submitted pdf
  • The étale local structure of algebraic stacks (with J. Alper and D. Rydh) Submitted pdf

In preparation

  • Torelli revisited (with S. Meagher)
  • A generalised Bondal-Orlov full faithfulness criterion for Deligne-Mumford stacks (with K. Priver)
  • Tannaka duality for algebraic stacks with quasi-affine diagonal (with D. Rydh)
  • Coherence criteria for half-exact functors (with D. Rydh)