Preprints & Publications

  • On the independence number of regular graphs of matrix rings
    Linear Algebra and its Applications (2024)
  • On an identity of Sylvester
    Expositiones Mathematicae (2023)
  • Polynomials over structured grids
    Combinatorics, Probability, and Computing (2023)
  • Non-archimedean views on Gershgorin's theorem and diagonal dominance / with Dacota Sprague
    American Mathematical Monthly (2023)
  • Kloosterman sums over finite Frobenius rings
    Acta Arithmetica (2021)
  • Cut ratios and Laplacian eigenvalues
    Linear Algebra and its Applications (2020)
  • A note on normalized heat diffusion for graphs
    Bulletin of the Australian Mathematical Society (2020)
  • A relative bound for independence
    Discrete Mathematics (2019)
  • Two applications of strong hyperbolicity
    Kyoto Journal of Mathematics (2019)
  • K-homological finiteness and hyperbolic groups / with Heath Emerson
    Crelle's Journal für die reine und angewandte Mathematik (2018)
  • On bounded elementary generation for SLn over polynomial rings
    Israel Journal of Mathematics (2018)
  • Three theorems on linear groups
    Appendix to the book "Geometric Group Theory" by C. Drutu and M. Kapovich
    Colloquium Publications, American Mathematical Society (2018)
  • On operator norms for hyperbolic groups
    Journal of Topology and Analysis (2017)
  • Unimodular graphs and Eisenstein sums
    Journal of Algebraic Combinatorics (2017)
  • Strong hyperbolicity / with Jan Spakula
    Groups, Geometry, and Dynamics (2016)
  • A true relative of Suslin's normality theorem
    L'Enseignement Mathématique (2015)
  • Linear groups - Malcev's theorem and Selberg's lemma
    Preprint (2013), arXiv:1306.2385
  • Proper isometric actions of hyperbolic groups on Lp-spaces
    Compositio Mathematica (2013)
  • The Mazur - Ulam theorem
    Expositiones Mathematicae (2012)
  • Finitely summable Fredholm modules for boundary actions of hyperbolic groups / with Heath Emerson
    Preprint (2012), arXiv:1208.0856
  • Homotopical stable ranks for Banach algebras
    Journal of Functional Analysis (2011)
  • Spectral morphisms, K-theory, and stable ranks
    in "Perspectives on Noncommutative Geometry", edited by M. Khalkhali and G. Yu
    Fields Institute Communications, American Mathematical Society (2011)
  • The unreasonable slightness of E2 over imaginary quadratic rings
    American Mathematical Monthly (2011)
  • On the degree of rapid decay
    Proceedings of the American Mathematical Society (2010)
  • Relatively spectral morphisms and applications to K-theory
    Journal of Functional Analysis (2008)
  • Group actions on median spaces
    Preprint (2008), arXiv:0809.4099
  • Cubulating spaces with walls
    Algebraic and Geometric Topology (2004)