1 
Geometric Models of Pisot Substitutions
and NonCommutative Arithmetic


2 
Ergodic Ramsey Theory  an
Update
Submitted by Vitaly
Bergelson ( See
also: http://www.math.ohiostate.edu/~vitaly/
) 

3 
Dense Periodic Points in Cellular Automata
Submitted by Francois Blanchard 

4 
NonDiscrete Locally Compact
Second Countable Groups
Submitted by Sergey
Gefter 

5 
Martingale Convergence and Ergodic
Theorems


6 
Entropy, Periodic Points and
Transitivity of Maps


7 
Natural Spectral Isomorphisms
Submitted by Jan Kwiatkowski 

8 
Density of Periodic Orbit Measures for Piecewise Monotonic Interval Maps
Submitted by Peter Raith 

9 
Polygonal Billiards: Some Open Problems
Submitted by Pascal Hubert & Serge Troubetzkoy 

10 
Is Any Kind of Mixing Possible in "ToP" Nactions?
Submitted by Tomasz Downarowicz & Xiangdong Ye
( See also: hefei.dvi) 

11 
Six Problems in Algebraic Dynamics
Submitted by Thomas Ward
Corrections  06.02.2007 

12 
Problems on Billiards
Submitted by Eugene Gutkin 

13 
Is entropy effectively computable?
Submitted by John Milnor


14 
Discrete logistic map
Submitted by Michal Misiurewicz


15 
Does minimal action by the group of measure preserving
transformations imply the existence of a uniquely ergodic
transformation for a measure on a Cantor set?
Submitted by Ethan Akin


16 
For minimal systems does LiYorke sensitivity occur
exactly for extensions of nontrivial weak mixing systems?
Submitted by Ethan Akin & Sergiy Kolyada Corrections  06.02.2007


17 
The Law of
Series
Submitted by Tomasz Downarowicz
& Yves Lacroix


18 
Problems on
billiards, flat surfaces and translation surfaces
Submitted by Pascal
Hubert, Howard
Masur, Thomas
Schmidt
& Anton Zorich (see
also comments by Anton Zorich
)


19 
Open problems in dynamics and
related fields
Submitted by Alexander Gorodnik

