Hofer geometry of $A_3$-configurations

Adrian Dawid

Let $L_0,L_1,L_2\subset M$ be exact Lagrangian spheres in a Liouville domain $M$ with $2c_1(M)=0$. If $L_0,L_1,L_2$ form an $A_3$-configuration, we show that $\mathcal{L}(L_0)$ an…