Tullia Dymarz
Assistant Professor
509 Van Vleck Hall
Department of Mathematics
University of Wisconsin, Madison

To reach me by email please email me at




My research interests include geometric group theory, especially quasi-isometric rigidity, large scale geometry of finitely generated groups, metric geometry of solvable groups and quasiconformal analysis.


Carolyn Abbott
Meng-Che "Turbo" Ho


This year I am organizing the Colloquium and the Geometry/Topology seminar.
I am also the Faculty mentor for Girls Math Night Out! and the Directed Reading program.


Math 376 Topics in Multi-Variable Calculus and Linear Algebra Spring 2016
Math 851 Topics in Geometry Spring 2016

Math 375 Topics in Multi-Variable Calculus and Linear Algebra Fall 2015
Math 542 Modern Algebra Fall 2015

Math 752 Algebraic Topology 2 Spring 2015
Math 171 Calc with Algebra & Trig.1 Fall 2014

Math 217 Calc with Algebra & Trig. 2 Spring 2014
Math 171 Calc with Algebra & Trig. 1 Fall 2013
Math 751 Algebraic Topology 1 Fall 2013

Math 217 Calculus with Algebra & Trig. 2 Spring 2013
Math 747 Lie Algebras Fall 2012

Math 847 Topics in Algebra - Intro to Geometric Group Theory Spring 2012
Math 441 Introduction to Modern Algebra Fall 2011
Math 340 Elementary Matrix and Linear Algebra Fall 2011


-Separated nets in nilpotent groups [pdf]
(with M. Kelly, S. Li and A. Lukyanenko) Preprint (2016)

-A matrix model for random nilpotent groups [pdf]
(with K.Delp and A. Schaffer-Cohen) Preprint (2016)

-Non-rectifiable Delone sets in SOL and other solvable groups [pdf]
(with A.Navas) To appear in IUMJ (2016)

-Day's fixed point theorem, Group Cohomology and Quasi-isometric rigidity [pdf]
(with X.Xie) To appear in Groups, Geometry and Dynamics (2015)

-Bilipschitz versus quasi-isometric equivalence for higher rank lamplighter groups. [pdf]
(with I.Peng and J.Taback) New York Journal of Mathematics 21 (2015), 129-150.

-Envelopes of certain solvable groups [pdf]
Comment. Math. Helv. 90 (2015), 195-224.

-Quasisymmetric maps of boundaries of amenable hyperbolic groups [pdf]
IUMJ Indiana University Mathematics Journal 63 (2014), 329--343.

-Bilipschitz maps of boundaries of certain negatively curved homogeneous spaces [pdf]
(with I. Peng) Geometriae Dedicata volume 152 (2011)

- Bilipschitz equivalence is not equivalent to quasi-isometric equivalence for finitely generated groups [pdf]
Duke Mathematical Journal, volume 154, 3 (2010), 509-526

- Large scale geometry of certain solvable groups [pdf]
Geometric and Functional Analysis, volume 19, 6 (2009), 1650-1687

- Bijective Quasi-Isometries of Amenable Groups [ps] [dvi] [pdf]
Geometric methods in group theory, 181-188, Contemp. Math., 372, Amer. Math. Soc., Providence, RI, (2005).