… over half the sky allows CMB-HD to achieve the key science targets summarized in Table
1. This white paper outlines the key science goals motivating the CMB-HD survey, as well as …

… over half the sky allows CMB-HD to achieve the key science targets summarized in Table
1. This white paper outlines the key science goals motivating the CMB-HD survey, as well as …

… In this paper, after describing the potential of CMB science (section 2), we present an …
science in the following decade including the emerging CMB-HD concept (section 5). For context, …

… largeNmode surveys is the key goal of this white paper. Since non-linear evolution, astrophysical
… The rest of the white paper explores the consequences for constraining early-Universe …

… A summary of the key science goals motivating the CMB-HD … White Paper [82], Astro2020
CMB-HD APC [15], Astro2020 CMB-HD RFI [114], and the Snowmass2021 CMB-HD White …

… many rich signatures across the broad range of halo masses discussed in this white paper.
… The dark photon could be detected in future CMB-S4 and CMB-HD measurements [243, 244]…

… We received 12 White Papers addressing the current challenges and future opportunities
in each of these fields as they relate to the other frontiers of High Energy Physics. We have …

… the hot big bang, as discussed in the dedicated Snowmass 2021 White Papers [1, 2], also see
[… from the respective forecasting whitepapers; for the CMB-S5 we assumed CMB-HD [203]. …

… Future Cosmic Microwave Background (CMB) facilities, such as CMB-S4 [26] and CMB-HD
[27], will also be able to measure the matter power spectrum on small scales using …

… The Rubin White Paper [9] describes possibilities for future … refer the reader to the White
Paper and the CF4 report for the … CMB-HD would cross important thresholds for improving our …