Joint Online Mathematical Relativity Colloquium: Virginia Agostiniani (Seminar)

Date
Thursday 1 June 2023Add to my calendar
Time
15:30 to
Location
zoom (see link in description)
Speaker
Virginia Agostiniani (University of Trento)
Subtitle
A Green’s function proof of the positive mass theorem and related topics
Description

In this talk, we will explore the role of harmonic and p-harmonic functions in establishing fundamental geometric inequalities in mathematical relativity, such as the positive mass theorem and the Penrose inequality. We will introduce new monotonicity formulas along the level flow of these functions, which provide simple proofs for these inequalities. Additionally, we will discuss how these formulas can be used to characterize the nonnegativity of the scalar curvature, suggesting a synthetic notion of this concept applicable in non-smooth contexts.

Zoom information (for the passcode subscribe to the newsletter or contact A. Burtscher)

Seminar webpage (with upcoming and recorded talks)

Calender of seminar series on researchseminars.org

Contact
Annegret Burtscher
Email