Gravitational-wave dark siren cosmology systematics from galaxy weighting

Kavli Affiliate: Daniel E. Holz | First 5 Authors: Alexandra G. Hanselman, Aditya Vijaykumar, Maya Fishbach, Daniel E. Holz, | Summary: The discovery of GW170817 provided the first direct gravitational-wave measurement of the Hubble constant, $H_0$, demonstrating the potential power of standard-siren cosmology. The dark siren approach can be utilized for gravitational-wave sources in the […]


Continue.. Gravitational-wave dark siren cosmology systematics from galaxy weighting

Gravitational-wave dark siren cosmology systematics from galaxy weighting

Kavli Affiliate: Daniel E. Holz | First 5 Authors: Alexandra G. Hanselman, Aditya Vijaykumar, Maya Fishbach, Daniel E. Holz, | Summary: The detection of GW170817 and the measurement of its redshift from the associated electromagnetic counterpart provided the first gravitational wave determination of the Hubble constant ($H_0$), demonstrating the potential power of standard-siren cosmology. In […]


Continue.. Gravitational-wave dark siren cosmology systematics from galaxy weighting

Towards Responsible Development of Generative AI for Education: An Evaluation-Driven Approach

Kavli Affiliate: Wayne Hu| First 5 Authors: Irina Jurenka, Irina Jurenka, , , | Summary:A major challenge facing the world is the provision of equitable and universal access to quality education. Recent advances in generative AI (gen AI) have created excitement about the potential of new technologies to offer a personal tutor for every learner […]


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Simons Observatory: Pre-deployment Performance of a Large Aperture Telescope Optics Tube in the 90 and 150 GHz Spectral Bands

Kavli Affiliate: Jeffrey J. McMahon | First 5 Authors: Carlos E. Sierra, Kathleen Harrington, Shreya Sutariya, Thomas Alford, Anna M. Kofman | Summary: The Simons Observatory will map the temperature and polarization over half of the sky, at millimeter wavelengths in six spectral bands from the Atacama Desert in Chile. These data will provide new […]


Continue.. Simons Observatory: Pre-deployment Performance of a Large Aperture Telescope Optics Tube in the 90 and 150 GHz Spectral Bands

Simons Observatory: Pre-deployment Performance of a Large Aperture Telescope Optics Tube in the 90 and 150 GHz Spectral Bands

Kavli Affiliate: Jeffrey McMahon | Summary:The Simons Observatory will map the temperature and polarization over half of the sky, at millimeter wavelengths in six spectral bands from the Atacama Desert in Chile. These data will provide new insights into the genesis, content, and history of our Universe; the astrophysics of galaxies and galaxy clusters; objects […]


Continue.. Simons Observatory: Pre-deployment Performance of a Large Aperture Telescope Optics Tube in the 90 and 150 GHz Spectral Bands

The Simons Observatory: Design, integration, and testing of the small aperture telescopes

Kavli Affiliate: Jeffrey J. McMahon | First 5 Authors: Nicholas Galitzki, Tran Tsan, Jake Spisak, Michael Randall, Max Silva-Feaver | Summary: The Simons Observatory (SO) is a cosmic microwave background (CMB) survey experiment that includes small-aperture telescopes (SATs) observing from an altitude of 5,200 m in the Atacama Desert in Chile. The SO SATs will […]


Continue.. The Simons Observatory: Design, integration, and testing of the small aperture telescopes

The Simons Observatory: Design, integration, and testing of the small aperture telescopes

Kavli Affiliate: Jeffrey J. McMahon | First 5 Authors: Nicholas Galitzki, Tran Tsan, Jake Spisak, Michael Randall, Max Silva-Feaver | Summary: The Simons Observatory (SO) is a cosmic microwave background (CMB) survey experiment that includes small-aperture telescopes (SATs) observing from an altitude of 5,200 m in the Atacama Desert in Chile. The SO SATs will […]


Continue.. The Simons Observatory: Design, integration, and testing of the small aperture telescopes

The Simons Observatory: Design, integration, and testing of the small aperture telescopes

Kavli Affiliate: Jeffrey McMahon | Summary:The Simons Observatory (SO) is a cosmic microwave background (CMB) survey experiment that includes small-aperture telescopes (SATs) observing from an altitude of 5,200 m in the Atacama Desert in Chile. The SO SATs will cover six spectral bands between 27 and 280 GHz to search for primordial B-modes to a […]


Continue.. The Simons Observatory: Design, integration, and testing of the small aperture telescopes

Astrometric Redshifts of Supernovae

Kavli Affiliate: Richard Kessler | Summary:Differential Chromatic Refraction (DCR) is caused by the wavelength dependence of our atmosphere’s refractive index, which shifts the apparent positions of stars and galaxies and distorts their shapes depending on their spectral energy distributions (SEDs). While this effect is typically mitigated and corrected for in imaging observations, we investigate how […]


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Mineral Detection of Neutrinos and Dark Matter 2024. Proceedings

Kavli Affiliate: Juan I. Collar | Summary:The second "Mineral Detection of Neutrinos and Dark Matter" (MDvDM’24) meeting was held January 8-11, 2024 in Arlington, VA, USA, hosted by Virginia Tech’s Center for Neutrino Physics. This document collects contributions from this workshop, providing an overview of activities in the field. MDvDM’24 was the second topical workshop […]


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