Optical Signatures of q-deformed Solution in Einstein-Maxwell-dilaton Gravity
Analysis
Key Takeaways
- •Investigates the optical properties of a spherically symmetric object in EMD theory.
- •Analyzes null geodesics, deflection angles, photon rings, and accretion disk images.
- •Explores the influence of dilaton coupling, flux, and magnetic charge on observable characteristics.
- •Uses the Gralla-Lupsasca-Marrone (GLM) model to model intensity profile of optically thin accretion disk.
“The paper derives geodesic equations, analyzes the radial photon orbital equation, and explores the relationship between photon ring width and the Lyapunov exponent.”