activity
20082023
most citedScalar and mean curvature comparison via the Dirac operator

15 citations · 38 across the 10 of their papers we have counts for

collaborators

12 papers

math.DG2023★ 2 cited

Positive mass theorems for spin initial data sets with arbitrary ends and dominant energy shields

Simone Cecchini, Martin Lesourd, Rudolf Zeidler

We prove a positive mass theorem for spin initial data sets that contain an asymptotically flat end and a shield of dominant energy (a subset of on which the dominant…

math.DG2022★ 1 cited

Lipschitz rigidity for scalar curvature

Simone Cecchini, Bernhard Hanke, Thomas Schick

Let be a closed smooth connected spin manifold of even dimension , let be a Riemannian metric of regularity , , on whose distributional scalar curvat…

math.DG2022★ 8 cited

Nonnegative scalar curvature on manifolds with at least two ends

Simone Cecchini, Daniel Räde, Rudolf Zeidler

Let be an orientable connected -dimensional manifold with and let be a two-sided closed connected incompressible hypersurface which does not admit…

math.DG2021★ 2 cited

The positive mass theorem and distance estimates in the spin setting

Simone Cecchini, Rudolf Zeidler

Let be an asymptotically Euclidean end in an otherwise arbitrary complete and connected Riemannian spin manifold . We show that if has negative A…

math.DG2021★ 15 cited

Scalar and mean curvature comparison via the Dirac operator

Simone Cecchini, Rudolf Zeidler

We use the Dirac operator technique to establish sharp distance estimates for compact spin manifolds under lower bounds on the scalar curvature in the interior and on the mean curv…

math.GT2020★ 1 cited

Relative torsion and bordism classes of positive scalar curvature metrics on manifolds with boundary

Simone Cecchini, Mehran Seyedhosseini, Vito Felice Zenobi

In this paper, we define a relative --invariant for Dirac operators on odd-dimensional spin manifolds with boundary and show that they are invariants of the bordism classes…