2 papers
math.AP2024
On the analyticity of solutions to non-linear elliptic partial differential equations
Simon Blatt
We give an easy proof of the fact that solutions to non-linear elliptic equations of second order are analytic. Following ideas of Kato, the…
math.DG2024
Existence of optimal flat ribbons
Simon Blatt, Matteo Raffaelli
We apply the direct method of the calculus of variations to show that any nonplanar Frenet curve in can be extended to an infinitely narrow flat ribbon having mini…