activity
20222026
most citedExtensions of Lorentzian Hawking--Page Solutions with Null Singularities, Spacelike Singularities, and Cauchy horizons of Taub--NUT type

1 citations · 2 across the 5 of their papers we have counts for

collaborators

6 papers

gr-qc2026

Weak cosmic censorship for the circularly symmetric Einstein-scalar field system in dimensions

Serban Cicortas

We prove the weak cosmic censorship conjecture in spacetime dimensions for the circularly symmetric Einstein-scalar field system in the presence of a negative cosmological co…

gr-qc2024

Discretely self-similar exterior-naked singularities for the Einstein-scalar field system

Serban Cicortas, Christoph Kehle

The problem of constructing naked singularities in general relativity can be naturally divided into two parts: (i) the construction of the region exterior to the past light cone of…

gr-qc2024

Nonlinear Scattering Theory for Asymptotically de Sitter Vacuum Solutions in All Even Spatial Dimensions

Serban Cicortas

The purpose of this paper is to establish a definitive quantitative nonlinear scattering theory for asymptotically de Sitter solutions of the Einstein vacuum equations in d…

math.AP2024

Systems of Wave Equations on Asymptotically de Sitter Vacuum Spacetimes in All Even Spatial Dimensions

Serban Cicortas

This is the second paper of a two part work that establishes a definitive quantitative nonlinear scattering theory for asymptotically de Sitter vacuum solutions in …

gr-qc2023★ 1 cited

Scattering for the Wave Equation on de Sitter Space in All Even Spatial Dimensions

Serban Cicortas

For any even, we establish a complete scattering theory for the linear wave equation on the -dimensional de Sitter space. We prove the existence and uniqueness of s…

gr-qc2022★ 1 cited

Extensions of Lorentzian Hawking--Page Solutions with Null Singularities, Spacelike Singularities, and Cauchy horizons of Taub--NUT type

Serban Cicortas

Starting from the Hawking--Page solutions, we consider the corresponding Lorentzian cone metrics. These represent cone interior scale-invariant vacuum solutions, defined in the chr…