Contact non-squeezing at large scale via generating functions

Maia Fraser, Sheila Sandon, Bingyu Zhang

Using SFT techniques, Eliashberg, Kim and Polterovich (2006) proved that if $\ddot{I}€R_2^2\le K\le \ddot{I}€R_1^2$ for some integer $K$ then there is no contact squeezing in $\mathbb{R}^{2n…