3 citations · 3 across the 1 of their papers we have counts for
2 papers
math.CA2019
A class of nowhere differentiable functions satisfying some concavity type estimate
Yasuhiro Fujita, Nao Hamamuki, Antonio Siconolfi +1
In this paper, we introduce and investigate a class P of continuous and periodic functions on R. The class P is defined so that second-order central differences of a function satis…
math.AP2015★ 3 cited
A rigorous setting for the reinitialization of first order level set equations
Nao Hamamuki, Eleftherios Ntovoris
In this paper we set up a rigorous justification for the reinitialization algorithm. Using the theory of viscosity solutions, we propose a well-posed Hamilton-Jacobi equation with…