Improved Constraints on Cosmic Microwave Background Circular Polarization with CLASS

arXiv:2609.40125 · astro-ph.CO · Submitted 2026-09-30 · Read on arXiv

astro-ph.CO

Submitted: 2026-09-30

Updated: 2026-09-30

Terminology

• Anisotropy — 5× in this paper · explained in 3 episodes
• Society of Photo-Optical Instrumentation Engineers — 3× in this paper
• Accuracy — 2× in this paper · explained in 1 episode
• Cosmology Large Angular Scale Surveyor — 2× in this paper
• Gravitational Lensing — 2× in this paper · explained in 2 episodes
• Alignment — 1× in this paper · explained in 1 episode
• Consistency — 1× in this paper · explained in 3 episodes
• Core — 1× in this paper · explained in 2 episodes
• Frequency Dependence — 1× in this paper · explained in 2 episodes
• Systematic Bias — 1× in this paper · explained in 3 episodes

Sources

• Circular polarization of the cosmic microwave background induced by the optical Magnus effect on gravitational lensing

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