Search

What are you looking for?

  1. The Atacama Cosmology Telescope: DR6 constraints on extended cosmological models

    Publication
    We use new cosmic microwave background (CMB) primary temperature and polarization anisotropy measurements from the Atacama Cosmology Telescope (ACT) Data Release 6 (DR6) to test foundational assumptions of …

  2. The Atacama Cosmology Telescope: DR6 power spectra, likelihoods and \(\Lambda\)CDM parameters

    Publication
    We present power spectra of the cosmic microwave background (CMB) anisotropy in temperature and polarization, measured from the Data Release 6 maps made from Atacama Cosmology Telescope (ACT …

  3. The Atacama Cosmology Telescope: DR6 maps

    Publication
    We present Atacama Cosmology Telescope (ACT) Data Release 6 (DR6) maps of the Cosmic Microwave Background temperature and polarization anisotropy at arcminute resolution over three frequency bands centered …

  4. Atacama Cosmology Telescope: High-resolution component-separated maps across one third of the sky

    Publication
    Observations of the millimeter sky contain valuable information on a number of signals, including the blackbody cosmic microwave background (CMB), Galactic emissions, and the Compton-\(y\) distortion due …

  5. The Atacama Cosmology Telescope: DR6 Gravitational Lensing Map and Cosmological Parameters

    Publication
    We present cosmological constraints from a gravitational lensing mass map covering 9400 deg\(^{2}\) reconstructed from measurements of the cosmic microwave background (CMB) made by the Atacama Cosmology …

  6. The Atacama Cosmology Telescope: A Measurement of the DR6 CMB Lensing Power Spectrum and Its Implications for Structure Growth

    Publication
    We present new measurements of cosmic microwave background (CMB) lensing over 9400 deg\(^{2}\) of the sky. These lensing measurements are derived from the Atacama Cosmology Telescope (ACT …

  7. The Atacama Cosmology Telescope: Constraints on Pre-Recombination Early Dark Energy

    Publication
    The early dark energy (EDE) scenario aims to increase the value of the Hubble constant (H0) inferred from cosmic microwave background (CMB) data over that found in ΛCDM …

  8. The Atacama Cosmology Telescope: Combined kinematic and thermal Sunyaev-Zel'dovich measurements from BOSS CMASS and LOWZ halos

    Publication
    The scattering of cosmic microwave background (CMB) photons off the free-electron gas in galaxies and clusters leaves detectable imprints on high resolution CMB maps: the thermal and …

  9. The Atacama Cosmology Telescope: Modeling the Gas Thermodynamics in BOSS CMASS galaxies from Kinematic and Thermal Sunyaev-Zel'dovich Measurements

    Publication
    The thermal and kinematic Sunyaev-Zel'dovich effects (tSZ, kSZ) probe the thermodynamic properties of the circumgalactic and intracluster medium (CGM and ICM) of galaxies, groups, and clusters …

  10. CMB-HD: Astro2020 RFI Response

    Publication
    CMB-HD is a proposed ultra-deep (0.5 uk-arcmin), high-resolution (15 arcseconds) millimeter-wave survey over half the sky that would answer many outstanding questions …

  11. The Simons Observatory: Astro2020 Decadal Project Whitepaper

    Publication
    The Simons Observatory (SO) is a ground-based cosmic microwave background (CMB) experiment sited on Cerro Toco in the Atacama Desert in Chile that promises to provide breakthrough …

  12. CMB-HD: An Ultra-Deep, High-Resolution Millimeter-Wave Survey Over Half the Sky

    Publication
    A millimeter-wave survey over half the sky, that spans frequencies in the range of 30 to 350 GHz, and that is both an order of magnitude deeper …