The Hodge diamond of O'Grady's 6-dimensional example
  We realize O'Grady's six dimensional example of irreducible holomorphic symplectic manifold as a quotient of an IHS manifold of K3$^{[3]}$-type by a birational involution, thereby computing its Hodge numbers. 
Giovanni Mongardi, Antonio Rapagnetta and Giulia Sacc\`a
math.AG