Mimicking Gravity: A Gauge Theory Approach to Black Hole Physics
New research demonstrates how a sophisticated gauge theory framework, leveraging ‘ersatz gravity’ and double-copy techniques, can reproduce key features of gravitational systems, including black hole thermodynamics.


![The study demonstrates that a variational approximation [latex]\text{VA}[/latex] effectively captures the broad dynamics of unstable vortices-specifically, regimes of macroscopic self-trapping at weaker coupling and Josephson oscillations at stronger coupling-though it fails to predict instability onsets like vortex splitting or the development of crescent-shaped distortions, suggesting the model accurately reflects the <i>qualitative</i> behavior despite limitations in forecasting precise structural failures.](https://arxiv.org/html/2602.05001v1/x45.png)




