The infinity Laplacian, a highly degenerate elliptic operator formally defined by Δ∞u = uₓᵢ uₓⱼ uₓᵢₓⱼ, has emerged as a central object in the study of L∞ variational problems and optimal Lipschitz ...

A fascinating look at how mathematics uses the infinite hotel paradox to explain the strange nature of infinity. ‘I hope he’s at peace now’: Unseen footage of Dezi Freeman emerges as brother believes ...