3 papers
math.AP2026
Compensated compactness of -free measures on cones with quantified aperture
Adolfo Arroyo-Rabasa, Averil Aussedat
We establish the stability of the De Philippis--Rindler rigidity on conical convex regions of quantified aperture. By constructing specialized -free quasiconvex functio…
math.OC2026
Characterization of measures on the real line that are critically unstable under small shifts
Averil Aussedat
We study the perturbation of a measure consisting in superposing two copies of , each slightly shifted by a small distance . The differen…
math.MG2026
Locality of centred tangent cones in the Wasserstein space
Averil Aussedat
The geometric tangent cone to a probability measure is a set of measure-valued applications that are almost geodesics. This is a nonlocal condition, typically lost when condit…