(1) Department of Mathematics, Penn State University, 209 Mc Allister, 16802 University Park, PA, USA;(2) Department of Mathematics, Portland State University, PO Box 751, 97207 Portland, OR, USA
Abstract:
The Hausdorff dimension of the set of numbers which can be written using digits 0, 1,t in base 3 is estimated. For everyt irrational a lower bound 0.767 … is found.
Support from NSF grant DMS-0072312 and Penn State in the form of a sabbatical leave is acknowledged. This work was partly
done when the author was visiting the Mathematical Institute of the Polish Academy of Sciences in Warsaw.