https://www.dcreutz.com/talks/
Talks
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Adelic subshifts
Pennsylvania State University
29 Mar 2024
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Adelic structure of low complexity subshifts
Vanderbilt University
22 Mar 2024
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Mixing properties of subshifts and word complexity cutoffs
University of Denver Colloquium
8 Mar 2024
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Actions of Lattices in Semisimple Lie Groups
University of Denver
1 Mar 2024
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Word Complexity Cutoffs for Mixing Properties of Subshifts
University of California: San Diego
8 Feb 2024
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Word Complexity Cutoffs for Mixing Properties of Subshifts
Pennsylvania State University
12 Dec 2023
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Actions of Lattices in Semisimple Lie Groups
Pennsylvania State University
8 Dec 2023
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Subshift Word Complexity and Mixing Properties
University of Denver
14 Nov 2023
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Workshop on Low Complexity Dynamical Systems (co-organizer)
University of Maryland
2-6 Oct 2023
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Low Complexity Systems
U.S. Naval Academy
18 Apr 2023
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Word Complexity Cutoffs for Mixing Properties of Subshifts
University of Maryland
13 Oct 2022
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Word Complexity Cutoffs for Mixing Properties of Subshifts
U.S. Naval Academy
3 Oct 2022
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Word Complexity of Rank-One Subshifts
University of Denver
26 May 2022
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Low Complexity Subshifts admitting Mixing Measures
AMS Special Session on Zero-Dimensional Dynamics, University of Denver (Virtual)
14 May 2022
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Mixing Subshifts with Low Word Complexity
Univeristy of Virginia
11 May 2022
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Low Complexity Subshifts
U.S. Naval Academy
11 Apr 2022
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Continuous Actions of Lattices (in Higher-Rank Semisimple Groups) are Free
U.S. Naval Academy
14 Oct 2021
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Continuous Actions of Lattices (in Higher-Rank Semisimple Groups) are Free
University of Maryland
30 Sep 2021
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Complexity from Simplicity: Dimensions, Fractals and Chaos
U.S. Naval Academy (online)
23 Feb 2021
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Ergodic Theory: The Mathematics of Experiment, Probability and Time
Colloquium, U.S. Naval Academy
13 Nov 2019
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Mixing of Stochastic Staircase Transformations
U.S. Naval Academy
21 Oct 2019
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Fractals and Dimension
Annapolis Civitan Club
15 Aug 2019
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Mathematical Existence: A Philosophical Discussion
U.S. Naval Academy
16 Apr 2019
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Harmonicity and energy of cocycles: (T) without ultraproducts nor conditionally negative type
University of Virginia
5 Apr 2019
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Rigidity for actions and characters of lattices (in products of Lie groups)
Colloquium, University of Virginia
4 Apr 2019
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Relative Entropy and an Entropy Gap for Some Groups Without (T)
Purdue University
15 Feb 2019
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How discontinuous can an integrable function be?
U.S. Naval Academy
22 Jan 2019
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Completeness, Incompleteness, Consistency and Independence: Gödel's revolutionizing of logic
U.S. Naval Academy
11 Oct 2018
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Amenability of Stationary Actions of Lattices
Vanderbilt University
6 Apr 2018
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Amenability of Stationary Actions of Lattices
University of Virginia
30 Mar 2018
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A (potential) topological/C*-algebra approach to rigidity for lattices (joint w/ M. Kalantar)
U.S. Naval Academy
5 Mar 2018
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Stationary Actions of Lattices
Brazos Analysis Seminar, University of Houston
4 Nov 2017
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Relativized Furstenberg Entropy and an Information Theory of Joinings
U.S. Naval Academy
16 Oct 2017
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Set Theory Past ZFC: Large Cardinals, Forcing, and Independence
U.S. Naval Academy
3 Apr 2017
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The Normal Subgroup Theorem for Lattices in Products (Property (T))
U.S. Naval Academy
6 Feb 2017
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The Normal Subgroup Theorem for Lattices in Products (Amenability)
U.S. Naval Academy
23 Jan 2017
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Random Walks and Harmonic Functions on Groups
U.S. Naval Academy
7 Nov 2016
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Ergodic Actions of Lattices in Higher-Rank Semisimple Groups
University of Maryland
6 Oct 2016
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Mixing and Rank-One Transformations
U.S. Naval Academy
3 Oct 2016
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Character Rigidity for Lattices in Lie Groups
U.S. Naval Academy
26 Aug 2016
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Rigidty Theory of Lattices in Semisimple Groups
U.S. Naval Academy
3 Feb 2016
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The Information Theory of Joinings
Vanderbilt University
22 Jan 2016
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Harmonic Maps on Groups and Property (T)
Noncommutative Geometry and Operator Algebras Spring Institute
6 May 2015
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Co-Organizer, Special Session: Classification Problems in Operator Algebras
AMS Joint Mathematics Meetings
11 Jan 2015
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Operator-Algebraic Superrigidity for Lattices
AMS Special Session on Classification Problems in Operator Algebras, Baltimore Maryland
15 Jan 2014
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Operator Algebraic Superrigidity for Lattices and Commensurators
Northwestern University
3 Dec 2013
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Rigidity for Characters on Lattices and Commensurators
Vanderbilt University
30 Oct 2013
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Character Rigidity for Lattices and Commensurators
Vanderbilt University
27 Sep 2013
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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
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Stabilizers of Actions of Groups and Invariant Random Subgroups
Vanderbilt University
26 Apr 2013
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Stabilizers of Actions of Product Groups and Lattices in Product Groups
Vanderbilt University
5 Apr 2013
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Mixing on Rank-One Transformations
Vanderbilt University
25 Jan 2013
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Stabilizers of Ergodic Actions of Lattices and Commensurators
University of California: San Diego
16 Nov 2012
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Poisson Boundaries, Harmonic Functions and Random Walks on Groups
Vanderbilt University
9 Nov & 5 Dec 2012
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Stabilizers of Ergodic Actions of Lattices and Commensurators
Vanderbilt University
19 Sep 2012
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Stabilizers of Ergodic Actions of Lattices and Commensurators
Williams College Ergodic Theory Conference
28 Jul 2012
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Stabilizers of Ergodic Actions of Lattices and Commensurators
UCLA Workshop on von Neumann Algebras and Ergodic Theory
26 May 2012
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Stabilizers for Ergodic Actions of Commensurators
Vanderbilt University
6 Apr 2012
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The Property (T) “Half” of the Margulis-Zimmer Conjecture
Vanderbilt University
29 Feb 2012
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Property (T) for Certain Totally Disconnected Groups Related to a Conjecture of Margulis and Zimmer
Vanderbilt University
17 Feb 2012
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SAT Actions and Rigidity of Lattices
Vanderbilt University
30 Nov 2011
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Normal Subgroups of Commensurators of Lattices
Vanderbilt University
9 Nov 2011
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Normal Subgroups of Commensurators and Rigidity of SAT Actions
Vanderbilt University
26 Aug & 2 & 9 Sep 2011
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Dynamics of SAT Actions
CalTech
2 May 2011
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Normal Subgroups of Commensurators and Rigidity of SAT Actions
University of California: Los Angeles
6 Apr & 13 Apr 2011
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Normal Subgroups and Rigidity for Commensurators
Vanderbilt University
28 Feb 2011
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Quasi-Invariant Group Actions
University of California: Los Angeles
18 Feb 2011
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Normal Subgroups of Commensurators and SAT Actions
CalTech
20 Jan 2011
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A Normal Subgroup Theorem for Commensurators
Yale University
15 Nov 2010
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Mixing, Random Sequences and Rank-One Transformations
Northwestern University
9 Nov 2010
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Normal Subgroup and Factor Theorems for Commensurators
University of Illinois: Chicago
8 Nov 2010
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A Normal Subgroup Theorem for Commensurators of Lattices
AMS Western Meeting
9 Oct 2010
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Superstability and Finite-Time Extinction for Semigroups
University of California: Los Angeles
27 Apr 2010
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Poisson Boundaries and Their Applications
University of California: Los Angeles
Jan 2009
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Rank-One Actions, Mixing and Singular Spectra
University of California: Los Angeles
Mar 2007