activity
20162026
most citedA Multiphase Shape Optimization Problem for Eigenvalues: Qualitative Study and Numerical Results

23 citations · 41 across the 30 of their papers we have counts for

collaborators
Showing math.MGShow all

6 papers · 1 filter

math.MG2024

New variational arguments regarding the Blaschke-Lebesgue theorem

Beniamin Bogosel

The sensitivity of the areas of Reuleaux polygons and disk polygons is computed with respect to vertex perturbations. Computations are completed for both constrained and Lagrangian…

math.MG2024

A reverse isoperimetric inequality for convex shapes with inclusion constraint

Beniamin Bogosel

The convex shape contained in a disk having prescribed area and maximal perimeter is completely characterized in terms of the area fraction. The solution is always a polygon having…

math.MG2023

Mixed volumes and the Blaschke-Lebesgue theorem

Beniamin Bogosel

The mixed area of a Reuleaux polygon and its symmetric with respect to the origin is expressed in terms of the mixed area of two explicit polygons. This gives a geometric explanati…

math.MG2023

Volume computation for Meissner polyhedra and applications

Beniamin Bogosel

The volume of a Meissner polyhedron is computed in terms of the lengths of its dual edges. This allows to reformulate the Meissner conjecture regarding constant width bodies with m…

math.MG2023

A Geometric proof for the Polygonal Isoperimetric Inequality

Beniamin Bogosel

Gradients of the perimeter and area of a polygon have straightforward geometric interpretations. The use of optimality conditions for constrained problems and basic ideas in triang…

math.MG2023

On the Blaschke-Lebesgue theorem for the Cheeger constant via areas and perimeters of inner parallel sets

Beniamin Bogosel

The first main result presented in the paper shows that the perimeters of inner parallel sets of planar shapes having a given constant width are minimal for the Reuleaux triangles.…