Enhancing the Detection Sensitivity of Primordial Parity Violation using Galaxy Spins

arXiv:2606.19709 · astro-ph.CO · Submitted 2026-06-18 · Read on arXiv

Byoungjo Yu, Junsup Shim, Hyunmi Song

astro-ph.CO

Submitted: 2026-06-18

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

Terminology

• Alignment — 33× in this paper · explained in 1 episode
• Academia Sinica Institute of Astronomy and Astrophysics — 1× in this paper
• Anti-correlation — 1× in this paper · explained in 3 episodes
• Matter Power Spectrum — 1× in this paper · explained in 2 episodes
• Modes of the Dark Energy Spectroscopic Instrument — 1× in this paper
• N-body simulations — 1× in this paper · explained in 2 episodes
• National Research Foundation of Korea — 1× in this paper
• Sparsity — 1× in this paper · explained in 4 episodes

Sources

• CMB Lensing Trispectrum as a Probe of Parity Violation in LSS
• Parity-odd Four-Point Correlation Function from DESI Data Release 1 Luminous Red Galaxy Sample
• Imprints of gravitational-wave polarizations on projected tidal tensor in three dimensions
• Measurement of Parity-Violating Modes of the Dark Energy Spectroscopic Instrument (DESI) Year 1 Luminous Red Galaxies' 4-Point Correlation Function

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