The "shortest path" is something we take for granted in our daily lives. But if you were to look for the "path that takes the least amount of time," how would you think about it? In fact, this is an ...

Abstract: Variational methods are widely used in the meteorological community to retrieve 3-D wind from single light detection and ranging (LiDAR) observations, but the weights for loss function ...

Calculus of variations provides a unifying language for problems in which the state or trajectory of a system is determined by extremising an energy or action functional. Rooted in classical mechanics ...

Sharp regularity results for minimisers of double phase functionals with variable exponents have been extended beyond the constant exponent case. Under mild continuity assumptions on the exponent ...