Fall 2023

·    MTH 2700  "Introduction to Mathematical Thinking"   MR 10:40 am – 12:05 pm

Spring 2023

·    MTH 1740  "University Calculus II"   MR 8:30 am – 10:30 am

·    MTH 3840/CSC 2510  "Foundations of Data Science"   M 5:00 pm – 7:50 pm

·    MTH 4990  "Senior Seminar"   MR 10:40 am – 12:05 pm

Preprints



Published or Accepted
 
·   Finitely F-amenable actions and decomposition complexity of groups [pdf]
·   Regular finite decomposition complexity [pdf]

·   Hyperbolic dimension and decomposition complexity [pdf]

·   Metric dimensions of minor excluded graphs and minor exclusion in groups [pdf]

·   On the K-theory and L-theory of hyperbolic and virtually finitely generated abelian groups [pdf]

·   On the asymptotic dimension of the dual group of a locally compact abelian group [pdf]

·   Coarse structures on groups [pdf]

·   Split injectivity of the Baum-Connes assembly map [pdf]

·   Assembly maps for group extensions in K-theory and L-theory with twisted coefficients [pdf]

·   A user's guide to continuously controlled algebra [pdf]

·   Finite Z/2Z-CW complexes which are not homotopically stratified by orbit type [pdf]

·   Hochschild homology relative to a family of groups [pdf]

·   On the K-theory of groups with finite asymptotic dimension [pdf]

(with Arthur Bartels)

Journal für die reine und angewandte Mathematik 612 (2007) pp. 35–57; Erratum: J. reine angew. Math. 726 (2017) p. 291–292.

·   Continuous control and the algebraic L-theory assembly map

·   On the algebraic K- and L-theory of word hyperbolic groups

·   Splitting with continuous control in algebraic K-theory

·   How many holes does my cat have? (In memory of Prof. Bill Watson) [pdf]

·   A Readable Introduction to Real Mathematics (Second Edition)

·  Spoke (via Zoom) in the 38th Annual Workshop in Geometric Topology

·  Spoke (via Zoom) in the Forschungsseminar Geometrie und Topologie

·  Spoke (via Zoom) in the Oberseminar Topologie
·  On Research Leave visiting the Bonn Topology Group
·  Visited the Bonn Topology Group
· Spoke in the Special Session on Recent Advances in Coarse Geometry
·  Visited the Bonn Topology Group

Universität Bonn (Germany)

July 11 – 18, 2018

·  Spoke at Sonia Kovalevsky Day

·  Co-organized the Workshop on Large Scale Geometry and Applications
·  Spoke in the Hofstra Mathematics Seminar
·  Spoke at the Spring Topology and Dynamical Systems Conference

·  Co-organized Infinite Groups and Geometric Structures: A Session in Honor of the 60th birthday of Andrew Nicas

·  Visited the Sevilla Geometry & Topology Group

·  Visited the Hausdorff Research Institute for Mathematics (HIM)
·  Attended Groups, Manifolds and K-theory: A conference in honor of Wolfgang Lück's 60th birthday

·  Spoke in the Algebra/Topology Seminar

·  Spoke at the workshop Asymptotic Decomposition Methods in Geometry, Dynamics, and Operator Algebras

·  Attended the Joint Mathematics Meeting

·  Spoke in the CUNY Geometry & Topology Seminar

·  Visited the Bonn Topology Group

·  Visited the Copenhagen Topology Group

·  Spoke at the Workshop on Group Actions - Classical and Derived
·  Spoke in the Topology and Dynamics Seminar

·  Spoke in the Geometry & Topology Seminar

·  Attended the AMS Fall Sectional Meeting: Special Session on Geometric Topology

·  Attended the Topology and Geometry Conference

·  Participant in the Follow-up Workshop to TP: Rigidity

·  Spoke in the Algebra/Topology Seminar

·  Visited the Bonn Topology Group

·  Spoke at the Topological Methods in Group Theory Conference (in honor of Ross Geoghegan's 70^th birthday)

·  Spoke in the Modern Analysis & Geometry Seminar

·  Spoke at the Fifth Annual Dr. George Bachman Memorial Conference

·  Spoke in the Seminar AG Topology

·  Visited the Bonn Topology Group

Universität Bonn (Germany)

July 2013

·  Attended the workshop Cohomological Methods in Geometric Group Theory

Banff International Research Station (Alberta, Canada)

·  Spoke in the Geometry & Topology Seminar

·  On Research Leave visiting the Bonn Topology Group

Universität Bonn (Germany)

September 1, 2011 – July 31, 2012

·  Attended the conference Topology and Groups - Berlin 2012

Freie Universität Berlin (Germany)

·  Spoke in the Oberseminar Globale Analysis

Universität Regensburg (Germany)

·  Spoke in the Oberseminar Topologie

Universität Bonn (Germany)

·  Spoke in the Notre Dame Topology Seminar

University of Notre Dame

·  Spoke at the Classifying Spaces for Families of Subgroups

·  J. William Fulbright Scholars Award

·  Visited the Münster Topology Group

Universität Münster (Germany)

·  Attended the conference Geometry and Topology
·  Participant in the workshop Manifold Perspectives

·  Attended the conference Geometric Topology: In honor of Steve Ferry's 60^th birthday

University of Chicago

·  Attended the conference Surgery and Manifold Theory: A celebration of the 60^th birthday of Andrew Ranicki

·  Visited the Münster Topology Group

·  Attended the conference  Singularities in Topology and Geometry: In honor of Sylvain Cappell's 60^th birthday

Courant Institute of Mathematical Sciences, NYU

·  Special Session on Geometric Topology at the AMS 2008 Spring Eastern Sectional Meeting

(Co-organized by myself and Marco Varisco)

Courant Institute of Mathematical Sciences, NYU

·  Spoke in the Geometry & Topology Seminar at McMaster University

·  Spoke in the Oberseminar Topologie at Universität Bonn

·  Spoke in the Oberseminar Topologie at Universität Münster

·  Spoke in the Topology Seminar at Indiana University

Banff International Research Station (Alberta, Canada)

July 29 – August 3, 2007

·  Spoke at the Cohomology of Groups and Algebraic K-theory Conference

·  Visited the Münster Topology Group

·  Attended the Topology Workshop

Banff International Research Station (Alberta, Canada)

·  Attended the Geometry, Topology and Their Interactions Conference in honor of Farrell & Jones