
AMS Sectional Meeting AMS Special Session
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2012 Spring Eastern Sectional Meeting
George Washington University, Washington, DC
March 1718, 2012 (Saturday  Sunday)
Meeting #1080
Associate secretaries:
Steven H Weintraub, AMS shw2@lehigh.edu
Special Session on Tilings, Substitutions, and BratteliVershik Transformations

Saturday March 17, 2012, 8:30 a.m.10:20 a.m.
Special Session on Tilings, Substitutions, and BratteliVershik Transformations, I
Room 352, Monroe Hall Organizers: E. Arthur Robinson, George Washington University robinson@gwu.edu Boris Solomyak, University of Washington

Saturday March 17, 2012, 1:30 p.m.4:20 p.m.
Special Session on Tilings, Substitutions, and BratteliVershik Transformations, II
Room 352, Monroe Hall Organizers: E. Arthur Robinson, George Washington University robinson@gwu.edu Boris Solomyak, University of Washington

1:30 p.m.
The Spectrum of the Weakly Coupled Fibonacci Hamiltonian.
David Damanik*, Rice University
(10803764)

2:00 p.m.
Revisit aperiodic tiles of Ammann.
Shigeki Akiyama*, Niigata University, Japan
(108052279)

2:30 p.m.
Asymptotic structures for Penrose, Tübingen and octagon tilings.
M Barge, Montana State University
Robert F Williams*, University of Texas, Austin
(108037130)

3:00 p.m.
NonPisot substitutions from RID and quasiperiodic tilings.
Maki Furukado*, College of Business Administration, Yokohama National University
Shunji Ito, Graduate School of Natural Science &Technology, Kanazawa Universtiy
(108037275)

3:30 p.m.
Orders whose Vershik maps are odometers.
Reem Yassawi*, Dept of Mathematics, Trent University
Sergey Bezuglyi, Institute for low tempertaure physics, Kharkov, Ukraine
Jan Kwiatkowski, University of Warmia and Mazury, Poland
(108037289)

4:00 p.m.
Markov partitions in the nonunimodular case.
Bernd Sing*, University of the West Indies, Cave Hill, Barbados
(108037359)

Sunday March 18, 2012, 8:30 a.m.10:50 a.m.
Special Session on Tilings, Substitutions, and BratteliVershik Transformations, III
Room 352, Monroe Hall Organizers: E. Arthur Robinson, George Washington University robinson@gwu.edu Boris Solomyak, University of Washington

8:30 a.m.
Complexity and dimension groups of isotropic adic systems.
Sarah Bailey Frick*, Furman University
Karl Petersen, The University of North Carolina, Chapel Hill
(108037343)

9:00 a.m.
Isotropic adic systems.
Karl Petersen*, University of North Carolina at Chapel Hill
(10803785)

9:30 a.m.
Fusion rules for tilings with finite or infinite local complexity.
Natalie Priebe Frank*, Vassar College
Lorenzo Sadun, University of Texas at Austin
(108037327)

10:00 a.m.
Complexity of tilings with infinite local complexity.
Lorenzo Sadun*, University of Texas
Natalie Frank, Vassar College
(108037209)

10:30 a.m.
C*Algebraic Characterization of Bounded Orbit Injection Equivalence for Minimal Cantor Systems.
Frederic Latremoliere, University of Denver
Nic Ormes*, University of Denver
(108037353)

Sunday March 18, 2012, 3:00 p.m.5:20 p.m.
Special Session on Tilings, Substitutions, and BratteliVershik Transformations, IV
Room 352, Monroe Hall Organizers: E. Arthur Robinson, George Washington University robinson@gwu.edu Boris Solomyak, University of Washington

3:00 p.m.
Metric considerations on the tiling space.
Antoine Julien*, University of Victoria / Pacific Institute for the Mathematical Sciences
(108005354)

3:30 p.m.
Maximal equicontinuous factors and cohomology for tiling spaces.
Scott Schmieding*, University of Maryland
Johannes Kellendonk, Institut Camille Jordan
Marcy Barge, Montana State University
(108037176)

4:00 p.m.
Ordered cohomology of BratteliVershik transformations, beyond dimension groups.
Mike Boyle*, University of Maryland
(108037236)

4:30 p.m.
The structure and spectrum of Heisenberg odometers.
Samuel Lightwood, Western Connecticut State University
Ayşe Şahin*, DePaul University
Ilie Ugarcovici, DePaul University
(108037222)

5:00 p.m.
Topological Mixing Tilings of $\mathbb{R}^2$ Generated by a Generalized Substitution.
Tyler M White*, The George Washington University
(108037255)
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