Darren Creutz
 Assistant Professor of Mathematics
 U.S. Naval Academy
Positions
 Assistant Professor of Mathematics, U.S. Naval Academy
 Assistant Professor of Mathematics, Vanderbilt University
 Research Assistant, University of California: Los Angeles
 2016–
 2011–2016
 2007–2011
Education
 Ph.D. Pure Mathematics, University of California: Los Angeles
 M.A. Mathematics, University of California: Los Angeles
 B.A. Mathematics with Honors & Computer Science, Williams College
 2011
 2006
 2003
Research
Research Areas:
Ergodic Theory of Group Actions, Rigidity Theory, Algebraic and Topological Groups
Doctoral Advisor:
Professor
Yehuda Shalom
Publications

Character Rigidity for Lattices and Commensurators
Darren Creutz and Jesse Peterson (in review) 
Stabilizers of Actions of Lattices in Products of Groups
2017
Darren Creutz Ergodic Theory and Dynamical Systems 
Stabilizers of Ergodic Actions of Lattices and Commensurators
2017
Darren Creutz and Jesse Peterson Transactions of the AMS 
Contractive Spaces and Relatively Contractive Maps
2016
Darren Creutz AMS Contemporary Mathematics 
A Normal Subgroup Theorem for Commensurators of Lattices
2014
Darren Creutz and Yehuda Shalom Groups, Geometry and Dynamics 
Mixing on Stochastic Staircase Transformations
Darren Creutz (in review) 
Mixing on RankOne Transformations
2010
Darren Creutz and Cesar Silva Studia Mathematica 
Mixing on a Class of RankOne Transformations
2004
Darren Creutz and Cesar Silva Ergodic Theory and Dynamical Systems 
Commensurated Subgroups and the Dynamics of Group Actions on QuasiInvariant Measure Spaces
2011
Darren Creutz Doctoral Dissertation 
RankOne Mixing and Dynamical Averaging
2001
Darren Creutz Honors Thesis
Awards and Honors
 CoOrganizer, AMS Special Session on Classification Problems in Operator Algebras Joint Mathematics Meetings 2015
 Robert Sorgenfrey Distinguished Teaching Award University of California: Los Angeles 2010
 VIGRE Instructorship University of California: Los Angeles 2010
 VIGRE Fellowship University of California: Los Angeles 20052009
 SMALL Research Internship Williams College 20012004
Talks
 Relativized Furstenberg Entropy and an Information Theory of Joinings U.S. Naval Academy 16 Oct 2017
 Set Theory Past ZFC: Large Cardinals, Forcing, and Independence U.S. Naval Academy 3 Apr 2017
 The Normal Subgroup Theorem for Lattices in Products (Property (T)) U.S. Naval Academy 6 Feb 2017
 The Normal Subgroup Theorem for Lattices in Products (Amenability) U.S. Naval Academy 23 Jan 2017
 Random Walks and Harmonic Functions on Groups U.S. Naval Academy 7 Nov 2016
 Ergodic Actions of Lattices in HigherRank Semisimple Groups University of Maryland 6 Oct 2016
 Mixing and RankOne Transformations U.S. Naval Academy 3 Oct 2016
 Character Rigidity for Lattices in Lie Groups U.S. Naval Academy 26 Aug 2016
 Rigidty Theory of Lattices in Semisimple Groups U.S. Naval Academy 3 Feb 2016
 The Information Theory of Joinings Vanderbilt University 22 Jan 2016
 Harmonic Maps on Groups and Property (T) Noncommutative Geometry and Operator Algebras Spring Institute 6 May 2015
 CoOrganizer, Special Session: Classification Problems in Operator Algebras AMS Joint Mathematics Meetings 11 Jan 2015
 OperatorAlgebraic Superrigidity for Lattices AMS Special Session on Classification Problems in Operator Algebras, Baltimore Maryland 15 Jan 2014
 Operator Algebraic Superrigidity for Lattices and Commensurators Northwestern University 3 Dec 2013
 Rigidity for Characters on Lattices and Commensurators Vanderbilt University 30 Oct 2013
 Character Rigidity for Lattices and Commensurators Vanderbilt University 27 Sep 2013
 Stabilizers of Ergodic Actions of Product Groups and Lattices in Products Shanks Workshop on von Neumann Algebras and Ergodic Theory, Vanderbilt University 28 Apr 2013
 Stabilizers of Actions of Groups and Invariant Random Subgroups Vanderbilt University 26 Apr 2013
 Stabilizers of Actions of Product Groups and Lattices in Product Groups Vanderbilt University 5 Apr 2013
 Mixing on RankOne Transformations Vanderbilt University 25 Jan 2013
 Stabilizers of Ergodic Actions of Lattices and Commensurators University of California: San Diego 16 Nov 2012
 Poisson Boundaries, Harmonic Functions and Random Walks on Groups Vanderbilt University 9 Nov & 5 Dec 2012
 Stabilizers of Ergodic Actions of Lattices and Commensurators Vanderbilt University 19 Sep 2012
 Stabilizers of Ergodic Actions of Lattices and Commensurators Williams College Ergodic Theory Conference 28 Jul 2012
 Stabilizers of Ergodic Actions of Lattices and Commensurators UCLA Workshop on von Neumann Algebras and Ergodic Theory 26 May 2012
 Stabilizers for Ergodic Actions of Commensurators Vanderbilt University 6 Apr 2012
 The Property (T) “Half” of the MargulisZimmer Conjecture Vanderbilt University 29 Feb 2012
 Property (T) for Certain Totally Disconnected Groups Related to a Conjecture of Margulis and Zimmer Vanderbilt University 17 Feb 2012
 SAT Actions and Rigidity of Lattices Vanderbilt University 30 Nov 2011
 Normal Subgroups of Commensurators of Lattices Vanderbilt University 9 Nov 2011
 Normal Subgroups of Commensurators and Rigidity of SAT Actions Vanderbilt University 26 Aug & 2 & 9 Sep 2011
 Dynamics of SAT Actions CalTech 2 May 2011
 Normal Subgroups of Commensurators and Rigidity of SAT Actions University of California: Los Angeles 6 Apr & 13 Apr 2011
 Normal Subgroups and Rigidity for Commensurators Vanderbilt University 28 Feb 2011
 QuasiInvariant Group Actions University of California: Los Angeles 18 Feb 2011
 Normal Subgroups of Commensurators and SAT Actions CalTech 20 Jan 2011
 A Normal Subgroup Theorem for Commensurators Yale University 15 Nov 2010
 Mixing, Random Sequences and RankOne Transformations Northwestern University 9 Nov 2010
 Normal Subgroup and Factor Theorems for Commensurators University of Illinois: Chicago 8 Nov 2010
 A Normal Subgroup Theorem for Commensurators of Lattices AMS Western Meeting 9 Oct 2010
 Superstability and FiniteTime Extinction for Semigroups University of California: Los Angeles 27 Apr 2010
 Poisson Boundaries and Their Applications University of California: Los Angeles Jan 2009
 RankOne Actions, Mixing and Singular Spectra University of California: Los Angeles Mar 2007
Teaching Experience
 Instructor, Calculus III U.S. Naval Academy Spring 2019
 Instructor, Calculus II U.S. Naval Academy Fall 2018
 Instructor, Calculus II U.S. Naval Academy Spring 2018
 Instructor, Calculus I U.S. Naval Academy Fall 2017
 Instructor, Differential Equations U.S. Naval Academy Spring 2017
 Instructor, Calculus III with Vector Fields U.S. Naval Academy Fall 2016
 Instructor, Modern Algebra U.S. Naval Academy Fall 2016
 Instructor, Mathematical Theory of Statistics Vanderbilt University Spring 2016
 Instructor, Probability and Statistical Inference Vanderbilt University Fall 2015
 Instructor, SingleVariable Calculus I Vanderbilt University Fall 2015
 Instructor, Probability and Statistics for Engineering Vanderbilt University Summer 2015
 Instructor, Probability and Statistical Inference Vanderbilt University Spring 2015
 Instructor, Differential Equations with Linear Alegbra Vanderbilt University Spring 2015
 Instructor, Probability and Statistical Inference Vanderbilt University Fall 2014
 Instructor, Differential Equations with Linear Alegbra Vanderbilt University Fall 2014
 Instructor, Single Variable Calculus Vanderbilt University Summer 2014
 Instructor, Ergodic Theory of Group Actions Vanderbilt University Spring 2014
 Instructor, Multivariable Calculus Vanderbilt University Fall 2013
 Instructor, SingleVariable Calculus Vanderbilt University Summer 2013
 Instructor, Introduction to Analysis Vanderbilt University Spring 2013
 Instructor, Ordinary Differential Equations Vanderbilt University Fall 2012
 Instructor, Introduction to Analysis Vanderbilt University Spring 2012
 Instructor, Accelerated SingleVariable Calculus II Vanderbilt University Fall 2011
 Instructor, Probability & Programming Review University of California: Los Angeles Winter 2011
 Instructor, Advanced Topics for Undergraduates University of California: Los Angeles Summer 2010
 Instructor, Integration and Infinite Series University of California: Los Angeles Spring 2010
 Teaching Assistant, Linear Algebra UCLA Winter 2010
 Teaching Assistant, Theory of Numbers UCLA Spring 2009
 Teaching Assistant, Intro. Programming UCLA Winter 2009
 Teaching Assistant, Nonlinear Differential Equations UCLA Fall 2008
 Teaching Assistant, Intro. Probability Theory UCLA Spring 2008
 Teaching Assistant, Game Theory UCLA Winter 2008
 Teaching Assistant, Combinatorics UCLA Fall 2007
 Teaching Assistant, Stochastic Processes UCLA Spring 2007
 Teaching Assistant, Intro. Probability Theory UCLA Winter 2007
 Teaching Assistant, Intro. Probability Theory UCLA Fall 2006
Work Experience
 Google Software Engineer 2007  2008
 Transnational Venture Consultants, Inc. IT Officer 2003  2008
 Moseley Road Systems Administrator 2004  2008
 Science Application International Corp. Contracted Developer 1997, 2002