Erdos-Littlewood-Offord problem with arbitrary probabilities

Mihir Singhal

The classical Erdős-Littlewood-Offord problem concerns the random variable $X=a_1{\xi }_1+\cdots +a_n{\xi }_n$, where $a_i\in \mathbb{R}\setminus \{0\}$ are fixed and $ξ_i \sim \text…