Gravitational Wave Birefringence in generalized Palatini Chern Simons

arXiv:2607.20689 · gr-qc, astro-ph.CO · Submitted 2026-07-22 · Read on arXiv

Jose Perdiguero, Macarena Lagos

gr-qc, astro-ph.CO

Submitted: 2026-07-22

Comments: 22 pages, 1 figure

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Trace — 12× in this paper · explained in 2 episodes
• Consistency — 3× in this paper · explained in 3 episodes
• Generalization — 2× in this paper · explained in 13 episodes
• Quintessence — 2× in this paper · explained in 2 episodes
• General Relativity — 1× in this paper
• Higher-order derivatives — 1× in this paper · explained in 2 episodes
• Homogeneity — 1× in this paper · explained in 2 episodes
• Hubble Tension — 1× in this paper · explained in 9 episodes

Sources

• Observation of Gravitational Waves from a Binary Black Hole Merger
• Gravitational Waves and Gamma-rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A
• GWTC-1: A Gravitational-Wave Transient Catalog of Compact Binary Mergers Observed by LIGO and Virgo during the First and Second Observing Runs
• GWTC-2: Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run
• GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run
• Summary of Tests of General Relativity with the Binary Black Hole Signals from the LIGO-Virgo Catalog GWTC-1
• Tests of General Relativity with GW170817
• Tests of General Relativity with the Binary Black Hole Signals from the LIGO-Virgo Catalog GWTC-1
• Tests of General Relativity with Binary Black Holes from the second LIGO-Virgo Gravitational-Wave Transient Catalog
• Tests of General Relativity with GWTC-3
• GWTC-4.0: Tests of General Relativity. I. Overview and General Tests
• GWTC-5.0: An Introduction to Version 5.0 of the Gravitational-Wave Transient Catalog
• Observational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant
• Measurements of Omega and Lambda from 42 High-Redshift Supernovae
• Rotation Curves of Spiral Galaxies
• Planck 2018 results. VI. Cosmological parameters
• DESI 2024 VI: Cosmological Constraints from the Measurements of Baryon Acoustic Oscillations
• New Extraction of the Cosmic Birefringence from the Planck 2018 Polarization Data
• Probing Parity-Violation with the Four-Point Correlation Function of BOSS Galaxies
• Measurement of Parity-Odd Modes in the Large-Scale 4-Point Correlation Function of SDSS BOSS DR12 CMASS and LOWZ Galaxies

Related papers

• Tests of General Relativity with Einstein Telescope
• Unitary quantum matter-bounce in a universe with a positive cosmological constant
• Quasi-pole quintessential inflation in metric-affine gravity
• Dynamical tidal response of neutron stars: From effective field theory to gravitational waveforms
• Limits of the Rastall--Einstein Equivalence: Matter-Action Compatibility, FLRW Dynamics, and Exceptional Sectors
• Boson star-black hole binaries: initial data and head-on collisions