4 papers
math.NT2026
Metric results for dyadic approximation on the middle-third Cantor set
Xin-Rong Dai, Bing Li, Bo Wang +1
Let be the middle-third Cantor set and be the Cantor-Lebesgue measure on . A conjecture of Velani states that if and if $0<Ï\leq…
math.NT2025
Intersecting well approximable and missing digit sets
Bing Li, Sanju Velani, Bo Wang
Let be an integer and be the set of real numbers in whose -ary expansion consists of digits restricted to a given set . Giv…
math.DS2025
A winning approach to the intersections of twisted non-recurrent sets with fractals
Junjie Huang, Bing Li, Bo Wang +1
In this paper, we prove that if is hyperplane absolute winning on a closed hyperplane diffuse set , then $\mathrm{dim}_H S\cap K=\m…
math.NT2025
RamÃrez's problems and fibers on well approximable set of systems of affine forms
Bing Li, Bo Wang
We show that badly approximable matrices are exactly those that, for any inhomogeneous parameter, can not be inhomogeneous approximated at every monotone divergent rate, which gene…