10–14 Feb 2025
Tux Center
Europe/Berlin timezone

Regular black hole models and their relationship to polymerised models and mimetic gravity

12 Feb 2025, 15:40
50m
Tux Center

Tux Center

Lanersbach 401 A-6293 Tux Austria

Speaker

Kristina Giesel

Description

In this talk, we discuss a reconstruction algorithm that allows for a given class of regular black hole models to reconstruct from a modified Schwarzschild metric the corresponding polymerisations of the effective spherically symmetric model. This provides a tool for systematically studying different types of regular black hole models and their physical implications. As applications, we discuss models with LQG-inspired polymerisations and also consider the Hayward and Bardeen metrics and discuss their corresponding polymerizations. Finally, we provide the associated extended mimetic model in Lagrangian form for these examples and discuss its generic marginally bound solution.

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