activity
20102026
most citedA collapsing ancient solution of mean curvature flow in

15 citations · 29 across the 28 of their papers we have counts for

collaborators

34 papers

math.DG2026

Compact Mean Curvature Flows from Non-Compact Initial Data

Theodora Bourni, Nathan Burns, Marcus Flook

We construct compact, embedded solutions to the mean curvature flow in that arise from various non-compact initial data and exist for a finite time.

math.DG2026

Stability of the Shrinking Semi-Circle Under the Free Boundary Curve Shortening Flow

Theodora Bourni, Nathan Burns, Mat Langford

We establish a sharp rate of convergence for a free-boundary curve shortening flow in a convex domain in which converges in finite time to a round half-point.

math.DG2026

Ancient solutions to free boundary mean curvature flow

Theodora Bourni, Giada Franz

We establish rigidity results for ancient solutions to the free boundary mean curvature flow in manifolds with convex boundary. In particular, we show that any free boundary minima…

math.DG2026

Aleksandrov reflection for Geometric Flows in Hyperbolic Spaces

Theodora Bourni, José M. Espinar, Aakash Mishra

We develop an Aleksandrov reflection framework for a large class of expanding curvature flows in hyperbolic space, with inverse mean curvature flow serving as a model case. The met…

cs.SI2024

On the Relation between Graph Ricci Curvature and Community Structure

Sathyanarayanan Rengaswami, Theodora Bourni, Vasileios Maroulas

The connection between curvature and topology is a very well-studied theme in the subject of differential geometry. By suitably defining curvature on networks, the study of this th…

math.DG2024

Classification of Convex Ancient Solutions to Free Boundary Curve Shortening Flow in Convex Domains

Theodora Bourni, Nathan Burns, Spencer Catron

We classify convex ancient curve shortening flows with free boundary on general bounded convex domains.