Hemispherical Power Asymmetry (HPA) observed in the Cosmic Microwave Background (CMB) temperature fluctuations [1] "We conclude that the hemispherical power as

Hemispherical Power Asymmetry (HPA) observed in the Cosmic Microwave Background (CMB) temperature fluctuations [1] "We conclude that the hemispherical power asymmetry still remains as a challenge to the standard model." [1] 1. https://arxiv.org/abs/2411.15786 https://arxiv.org/abs/2411.15786