%0 Journal Article %A Cruz Morales, John Alexander %A Mellit, Anton %A Perrin, Nicolas %A Smirnov, Maxim %T On quantum cohomology of Grassmannians of isotropic lines, unfoldings of $A_n$-singularities, and Lefschetz exceptional collections %J Annales de l'Institut Fourier %D 2019 %P 955-991 %V 69 %N 3 %I Association des Annales de l’institut Fourier %U https://aif.centre-mersenne.org/articles/10.5802/aif.3263/ %R 10.5802/aif.3263 %G en %F AIF_2019__69_3_955_0