BICEP/Keck XXI: Constraints on Early-Universe Parity Violation from Multipole-Dependent Birefringence
Dit artikel presenteert de eerste beperkingen op multipool-afhankelijke kosmische birefringentie met behulp van BK18 CMB-polarisatiedata, waarbij geen significante afwijkingen van nul worden gevonden voor de rotatie en de axion-fotonkoppeling binnen het vroege donkere-energiemodel.
Keck Collaboration, P. A. R. Ade, Zeeshan Ahmed, Mandana Amiri, Denis Barkats, Ritoban Basu Thakur, Colin A. Bischoff, Dominic Beck, James J. Bock, Hans Boenish, Victor Buza, Brianna Cantrall, James R. Cheshire IV, Jake Connors, James Cornelison, Michael Crumrine, Ari Jozef Cukierman, Edward Denison, Lionel Duband, Michael Echter, Miranda Eiben, Brodi D. Elwood, Sofia Fatigoni, Jeffrey P. Filippini, Antonio Fortes, Min Gao, Christos Giannakopoulos, Neil Goeckner-Wald, David C. Goldfinger, Stephen Gratton, James A. Grayson, Annsley Greathouse, Paul K. Grimes, Grantland Hall, George Halal, Mark Halpern, Emma Hand, Sam A. Harrison, Shawn Henderson, Thuong Hoang, Johannes Hubmayr, Howard Hui, Kent D. Irwin, Jae Hwan Kang, Kirit S. Karkare, Sinan Kefeli, J. M. Kovac, Chao-Lin Kuo, Kekoa Lasko, King Lau, Margaret Lautzenhiser, Amber Lennox, Tongtian Liu, Scott Mackey, Nolan Maher, Koko G. Megerian, Lorenzo Minutolo, Lorenzo Moncelsi, Yuka Nakato, H. T. Nguyen, Roger O'Brient, Scott Paine, Anika Patel, Matthew A. Petroff, Anna R. Polish, Thomas Prouve, Clement Pryke, Carl D. Reintsema, Steffen Richter, Thibault Romand, Maria Salatino, Alessandro Schillaci, Benjamin Schmitt, Robert Schwarz, Chris D. Sheehy, Baibhav Singari, Ahmed Soliman, Tyler St Germaine, Aaron Steiger, Bryan Steinbach, Rashmi Sudiwala, Grant Teply, Keith L. Thompson, Carole Tucker, Anthony D. Turner, Clara Vergès, Abigail G. Vieregg, Albert Wandui, Alexis C. Weber, Justin Willmert, Chin Lin Wong, Wai Ling K. Wu, Hung-I Yang, Cyndia Yu, Lingzhen Zeng, Cheng Zhang, Silvia Zhang2026-03-10🔭 astro-ph