Effective Vacuum Response and Observable-Dependent Propagation in Weak-Field Gravity

Key Points

• The aim is to explore a covariant tensor-scalar vacuum-response framework in weak-field gravity and its implications.
• Developed structured vacuum propagation model.
• Conducted numerical analyses for reproducibility.
• Examined chromatic cosmological effects and observable-dependent tests.
• Established a connection between vacuum response and observable-dependent outcomes.
• Demonstrated potential for improved reconstruction tests in weak-field gravity contexts.
• Identified significant chromatic effects influencing theoretical predictions.