Preprints & Publications
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Polynomials over structured grids
Preprint (2021), arXiv:2110.05616, 20pp.
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Non-archimedean views on Gershgorin's theorem and diagonal dominance / with Dacota Sprague
American Mathematical Monthly (to appear)
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Kloosterman sums over finite Frobenius rings
Acta Arithmetica 201 (2021), 391-420
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Cut ratios and Laplacian eigenvalues
Linear Algebra and its Applications 593 (2020), 18-28
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A note on normalized heat diffusion for graphs
Bulletin of the Australian Mathematical Society 102 (2020), 1-6
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A relative bound for independence
Discrete Mathematics 342 (2019), 8pp.
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Two applications of strong hyperbolicity
Kyoto Journal of Mathematics 59 (2019), 357-366
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K-homological finiteness and hyperbolic groups / with Heath Emerson
Crelle's Journal für die reine und angewandte Mathematik 745 (2018), 189-229
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On bounded elementary generation for SLn over polynomial rings
Israel Journal of Mathematics 225 (2018), 403-410
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Three theorems on linear groups
Appendix to the book "Geometric Group Theory" by C. Drutu and M. Kapovich
Colloquium Publications, American Mathematical Society (2018), 777-786
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On operator norms for hyperbolic groups
Journal of Topology and Analysis 9 (2017), 291-296
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Unimodular graphs and Eisenstein sums
Journal of Algebraic Combinatorics 45 (2017), 423-454
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Strong hyperbolicity / with Jan Spakula
Groups, Geometry, and Dynamics 10 (2016), 951-964
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A true relative of Suslin's normality theorem
L'Enseignement Mathématique 61 (2015), 151-159
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Linear groups - Malcev's theorem and Selberg's lemma
Preprint (2013), arXiv:1306.2385, 10pp.
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Proper isometric actions of hyperbolic groups on Lp-spaces
Compositio Mathematica 149 (2013), 773-792
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The Mazur - Ulam theorem
Expositiones Mathematicae 30 (2012), 397-398
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Finitely summable Fredholm modules for boundary actions of hyperbolic groups / with Heath Emerson
Preprint (2012), arXiv:1208.0856, 20pp.
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Homotopical stable ranks for Banach algebras
Journal of Functional Analysis 261 (2011), 803-830
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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), 103-116
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The unreasonable slightness of E2 over imaginary quadratic rings
American Mathematical Monthly 118 (2011), 455-462
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On the degree of rapid decay
Proceedings of the American Mathematical Society 138 (2010), 2341-2347
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Relatively spectral morphisms and applications to K-theory
Journal of Functional Analysis 255 (2008), 3303-3328
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Group actions on median spaces
Preprint (2008), arXiv:0809.4099, 20pp.
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Cubulating spaces with walls
Algebraic and Geometric Topology 4 (2004), 297-309