activity
20182024
most citedThe homogenization method for topology optimization of structures: old and new

33 citations · 40 across the 6 of their papers we have counts for

collaborators

6 papers

math.OC2024

Visualizing Shape Functionals via Sinkhorn Multidimensional Scaling

Toshiaki Yachimura, Jun Okamoto, Lorenzo Cavallina

In this paper, we present Sinkhorn multidimensional scaling (Sinkhorn MDS) as a method for visualizing shape functionals in shape spaces. This approach uses the Sinkhorn divergence…

math.AP2021

Quantitative stability estimates for a two-phase Serrin-type overdetermined problem

Lorenzo Cavallina, Giorgio Poggesi, Toshiaki Yachimura

In this paper, we deal with an overdetermined problem of Serrin-type with respect to a two-phase elliptic operator in divergence form with piecewise constant coefficients. In parti…

math.AP2020

Symmetry breaking solutions for a two-phase overdetermined problem of Serrin-type

Lorenzo Cavallina, Toshiaki Yachimura

In this paper, we consider an overdetermined problem of Serrin-type for a two-phase elliptic operator with piecewise constant coefficients. We show the existence of infinitely many…

math.AP2019★ 33 cited

The homogenization method for topology optimization of structures: old and new

Grégoire Allaire, Lorenzo Cavallina, Nobuhito Miyake +2

These are the lecture notes of a short course on the homogenization method for topology optimization of structures, given by Grégoire Allaire, during the "GSIS International Summer…

math.AP2018★ 7 cited

On a two-phase Serrin-type problem and its numerical computation

Lorenzo Cavallina, Toshiaki Yachimura

We consider an overdetermined problem of Serrin-type with respect to an operator in divergence form with piecewise constant coefficients. We give sufficient condition for unique so…

math.SP2018

Asymptotic behavior for the principal eigenvalue of a reinforcement problem

Toshiaki Yachimura

In this paper, we consider the asymptotic behavior for the principal eigenvalue of an elliptic operator with piecewise constant coefficients. This problem was first studied by Frie…