Research
        
         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]
          
          Topological Methods in Groups Theory, pp. 146–167, London Math.
            Soc. Lecture Notes Ser., 451,
            Cambridge Univ. Press, Cambridge, 2018. 
            
          
              ·   Metric dimensions of minor
              excluded graphs and minor exclusion in groups [pdf]
          
          International Journal of
                Algebra and Computation 25 (2015) pp. 541–554.
           
              ·   On the K-theory
              and L-theory of
              hyperbolic and virtually finitely generated abelian groups
            [pdf]
          
          
          Forum Mathematicum 26 (2014) pp.
              1565–1609.
           
        
          
        ·   On the
              asymptotic dimension of the dual group of a locally
              compact abelian group [pdf]
          
          Topology and Its Applications 160 (2013) pp. 682–684.
          
            ·   Coarse
              structures on groups [pdf]
          
          Topology and Its Applications 159 (2012) pp.
            3215–3228.
          
          
          ·  
            Split injectivity of the
              Baum-Connes assembly map [pdf]
          
          Pure and Applied Mathematics
                Quarterly (Special Issue: In honor of F. Thomas Farrell
                and Lowell E. Jones, Part 2 of 2) 8 (2012) pp. 453–479.
            
           
        
            ·   Assembly maps for
              group extensions in K-theory
              and L-theory
              with twisted coefficients [pdf]
          
          (with
              Ian
                Hambleton and Erik K. Pedersen)
            Pure and Applied Mathematics
                Quarterly (Special Issue: In honor of
                F. Thomas Farrell and Lowell E. Jones, Part 1 of 2) 8 (2012) pp. 175–197.
          
 
          
          
          ·  
              A user's guide to continuously controlled algebra [pdf]
          
          Cohomology of Groups and
                Algebraic K-theory, pp. 489–501, Adv.
            Lect. Math. (ALM) vol. 12, Int. Press, Somerville, MA, 2010.
            
          
           ·   Finite Z/2Z-CW
              complexes which are not homotopically stratified by orbit
              type [pdf]
          
          Proceedings of the American
                Mathematical Society 137
              (2009) pp. 381–384.
            
          
          ·  
              Hochschild homology relative to a family of groups [pdf]
          (with Andrew
              Nicas)
            Algebraic & Geometric
              Topology 8
            (2008) pp. 693–728.
           
        
          
        ·   On the K-theory of groups
              with finite asymptotic dimension [pdf]
           
        
        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
          
        
          Forum Mathematicum 18 (2006) pp. 193–209;
            Erratum: Forum Math. 19 (2007) p. 761.
          
           
        
          
        ·   On the algebraic
              K- and L-theory of word
              hyperbolic groups
        
        
        
          Mathematische Annalen
              332 (2005) pp.
              523–532.
          
           
        
          
        ·   Splitting with
              continuous control in algebraic K-theory
          
        
          K-theory 32 (2004) pp. 139–166.
          
           
        
        
        
        Non-Research
            Publications
        
        ·   How many holes
              does my cat have? (In memory of Prof. Bill Watson) [pdf]
            
          Indian Journal of Mathematics (Proceedings on the
              Fourth Dr. George Bachman Memorial Conference) 53 (2011), suppl., pp.
            257–265.
          
         
        
        
        
        Books
        
        
        
        
               Upcoming Activities
         
        
        
        
         Previous Activities
          
        
        
        Universität
            Bonn (Germany)
        
        
         July
          11 – 18, 2018
        
                              ·  Spoke at Sonia
                            Kovalevsky Day
                     
          St. John's University (Queens,
            NY) 
            May 22, 2018
          
          · 
                              Co-organized the Workshop
                                on Large
                                Scale Geometry and Applications
          
          (with
            Andrew
              Nicas and Daniel Ramras)
            
            The Fields Institute for Research in Mathematical Sciences
            (Toronto, ON)
            May 14 – 18, 2018
            
           
          ·  Spoke in
                          the Hofstra
                            Mathematics Seminar
                     
          Hofstra University (New York)
            
            April 18, 2018
            
          
          · 
                  Spoke at the Spring
                    Topology and Dynamical Systems Conference
            
          Auburn University (Alabama) 
            March 14 – 17, 2018
          
              ·  Co-organized Infinite
                Groups and Geometric Structures: A Session in Honor of
                the 60th birthday of Andrew Nicas
          
          AMS 2017 Fall Eastern
                Sectional Meeting
          
          
           SUNY Buffalo
          
          September 16 – 17, 2017 
          
              ·  Visited the Sevilla Geometry
                  & Topology Group
          
          Universidad
              Sevilla (Spain)
          
          
          July
            10 – 15, 2017
          
          
          · 
            Visited the Hausdorff Research
                  Institute for Mathematics (HIM)
          Bonn, Germany
            
          July
            3 – 8, 2017
            
          
          · 
            Attended Groups, Manifolds
                  and K-theory:
                  A conference in honor of Wolfgang Lück's 60th birthday
          
          Universität
              Münster (Germany)
          
          
           June
            5 – 9, 2017
          
          · 
              Spoke in the Algebra/Topology Seminar
          
          University
              at Albany (SUNY) 
          
          
          May
              4, 2017
          
              ·  Spoke at the workshop Asymptotic
                  Decomposition Methods in Geometry, Dynamics, and
                  Operator Algebras
          
          University
              of Southampton (UK)
          
          
          March
            27 – 31, 2017
          
          · 
            Attended the Joint Mathematics
                  Meeting
          
          Atlanta,
              Georgia
          
          
           January
              4 – 7, 2017 
          
                  ·  Spoke in the CUNY Geometry
                      & Topology Seminar
               
          CUNY
              Graduate Center (New York)
          
          November 8, 2016
          
          
          · 
            Visited the Bonn Topology
                  Group
          
          Universität
              Bonn (Germany)
          
          
           July
            6 – 15, 2016
          
          · 
            Visited the Copenhagen
                  Topology Group
          
          University
              of Copenhagen (Denmark)
          
          
           June
            21 – 27, 2016
          
              ·  Spoke at the Workshop
              on Group Actions - Classical and Derived
          The Fields Institute for
            Research in Mathematical Sciences (Toronto, ON)
          
          June 13, 2016
            
          
          · 
              Spoke in the Topology
              and Dynamics Seminar
          University of Florida
            (Gainesville, FL)
          
          February 23, 2016
          
          · 
            Spoke in the Geometry & Topology
                Seminar
          
          McMaster
University
              (Hamilton, Ontario)
          
          
          January
              14, 2016
            
          
          · 
            Attended the AMS
              Fall Sectional Meeting: Special Session on Geometric
              Topology
          Rutgers University (New
            Brunswick, NJ)
          
          November 14 – 15, 2015
          
          
              ·  Attended the Topology and
                  Geometry Conference
          
          Hausdorff
              Center for Mathematics (Bonn, Germany)
          
          
          August
            17 – 21, 2015
          
            ·  Participant
              in the Follow-up Workshop to TP: Rigidity
          
          Hausdorff
              Research Institute for Mathematics (Bonn, Germany)
          
          
          April
            27 – May 1, 2015
          
              ·  Spoke in the Algebra/Topology Seminar
          
          University
              at Albany (SUNY) 
          
          
          October
              16, 2014
          
          · 
            Visited the Bonn Topology
                  Group
          
          Universität
              Bonn (Germany)
          
          
           July
            2 – 25, 2014
          
              ·  Spoke at the Topological
                  Methods in Group Theory Conference (in
              honor of Ross
                Geoghegan's 70th birthday)
          
          Ohio
State
              University
          
          
          June
              16 – 20, 2014
            
          
          · 
            Spoke in the Modern Analysis &
                  Geometry Seminar
          
          Indiana
University
              - Purdue University Indianapolis 
          
          
          October
29,
              2013
          
          · 
            Spoke at the Fifth Annual Dr. George
                  Bachman Memorial Conference
          
          St.
John's
              University (Manhattan Campus) 
          
          
          October
13,
              2013
            
          
              ·  Spoke in the Seminar AG
                  Topology
          
          Karlsruhe
Institute
              of Technology (Germany)
          
          
           July
            4, 2013
          
              ·  Visited the Bonn Topology
                  Group
        Universität
            Bonn (Germany)
        
        
         July
          2013
        
        
        
        Banff International Research
          Station (Alberta, Canada) 
        
        
        
        
        
          
          McMaster
University
              (Hamilton, Ontario)
          
          
          November
22,
              2012
            
          
         
        
        
        Universität
            Bonn (Germany)
        
        
         September
1,
            2011 – July 31, 2012
        
        
        
        Freie
            Universität Berlin (Germany)
        
        
        
        Universität
            Regensburg (Germany)
        
        
        
        Universität
            Bonn (Germany)
        
        
          
        University
of
            Notre Dame
        
        
        
        
        Universität
Münster
            (Germany)
        
        
        
        
          Mathematisches
Forschungsinstitut
              Oberwolfach (Germany)
          
          
          May
24
              – 30, 2009
          
          
              ·  Attended the conference Geometric
                Topology: In honor of Steve Ferry's 60th
              birthday  
        
        University
of
            Chicago
        
        
        March 22
            – 24, 2009
        
        
        
        
        
        Courant Institute of
          Mathematical Sciences, NYU
        
        
          March 17 – 20, 2008
          
          
              ·  Special Session on Geometric
                Topology at the AMS 2008 Spring Eastern Sectional
              Meeting
          
         
        
        Courant Institute of
          Mathematical Sciences, NYU
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        ·  Spoke
              in the Topology Seminar at Indiana
                University
           
        
        
        
        
        
        Banff International Research
          Station (Alberta, Canada)
        
        July 29 – August 3, 2007
        
        
        
        
          CMS,
Zhejiang
              University (Hangzhou, China)
          
           
        
        
        
        
          Universität
Münster
              (Germany)
          
           
        June 1 –
            30, 2007
            
          
        
        
        Banff International Research
          Station (Alberta, Canada)
        
        
          February 25 – March 2, 2007
         
        
          
        
        
        
          Instituto
de
              Matemáticas, UNAM (Morelia, México)
          
         
        
        January 8
            – 13, 2007