activity
20242026
collaborators

6 papers

math.AP2026

Vacuum initial data with minimal decay and borderline decay

Dawei Shen, Jingbo Wan

In this note, we show that the conical solution-operator method of Mao-Tao in [Localized initial data for Einstein equations] applies to a simple construction of vacuum asymptotica…

gr-qc2026

Cauchy Data for Formation of Multiple Black Holes with Prescribed ADM Parameters

Dawei Shen, Jingbo Wan

We give a simple construction of smooth, asymptotically flat vacuum initial data modeling a relativistic collapsing --body system, with independently prescribed ADM energy, line…

gr-qc2025

Cauchy data for multiple collapsing boson stars

Elena Giorgi, Dawei Shen, Jingbo Wan

We construct Cauchy initial data for the Einstein-Maxwell-Klein-Gordon (EMKG) system, which evolves in finite time into spacetimes containing multiple trapped surfaces. From a phys…

gr-qc2025

Formation of multiple Black Holes from Cauchy data

Dawei Shen, Jingbo Wan

We construct a family of asymptotically flat Cauchy initial data for the Einstein vacuum equations that contain no trapped surfaces, yet whose future development admits multiple ca…

math.AP2025

Formation of trapped surfaces for the Einstein--Maxwell--charged scalar field system

Dawei Shen, Jingbo Wan

In this paper, we prove a scale-critical trapped surface formation result for the Einstein--Maxwell--charged scalar field (EMCSF) system, without any symmetry assumptions. Specific…

gr-qc2024

A canonical foliation on null infinity in perturbations of Kerr

Sergiu Klainerman, Dawei Shen, Jingbo Wan

Kerr stability for small angular momentum has been proved in the series of works by Klainerman-Szeftel, Giorgi-Klainerman-Szeftel and Shen. Some of the most basic conclusions of th…