New preprint 🔭 “Hunting B‑modes from anisotropic cosmic birefringence”. We measure the amplitude parameter as 0.42 × 10⁻⁴ (1 σ) and set a 95 % CL upper limit of 1 × 10⁻⁴. Dive in 👉 arxiv.org/abs/2504.13154 #CMB #cosmology
Anto Idicherian Lonappan
@antolonappan.me
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🌀 Cosmologist | UCSD Postdoc 🔭 Cosmic Microwave Background | @simonsobservatory.org, CMB-S4, LiteBIRD.