Buzzard to Cardinal: Improved Mock Catalogs for Large Galaxy Surveys

Kavli Affiliate: Eli Rykoff | First 5 Authors: Chun-Hao To, Joseph DeRose, Risa H. Wechsler, Eli Rykoff, Hao-Yi Wu | Summary: We present the Cardinal mock galaxy catalogs, a new version of the Buzzard simulation that has been updated to support ongoing and future cosmological surveys, including DES, DESI, and LSST. These catalogs are based […]


Continue.. Buzzard to Cardinal: Improved Mock Catalogs for Large Galaxy Surveys

SPT-CL J2215-3537: A Massive Starburst at the Center of the Most Distant Relaxed Galaxy Cluster

Kavli Affiliate: Adam B. Mantz | First 5 Authors: Michael S. Calzadilla, Lindsey E. Bleem, Michael McDonald, Michael D. Gladders, Adam B. Mantz | Summary: We present the discovery of the most distant, dynamically relaxed cool core cluster, SPT-CL J2215-3537 (SPT2215) and its central brightest cluster galaxy (BCG) at z=1.16. Using new X-ray observations, we […]


Continue.. SPT-CL J2215-3537: A Massive Starburst at the Center of the Most Distant Relaxed Galaxy Cluster

Aemulus $ν$: Precise Predictions for Matter and Biased Tracer Power Spectra in the Presence of Neutrinos

Kavli Affiliate: Risa Wechsler | First 5 Authors: Joseph DeRose, Nickolas Kokron, Arka Banerjee, Shi-Fan Chen, Martin White | Summary: We present the Aemulus $nu$ simulations: a suite of 150 $(1.05 h^{-1}rm Gpc)^3$ $N$-body simulations with a mass resolution of $3.51times 10^{10} frac{Omega_{cb}}{0.3} ~ h^{-1} M_{odot}$ in a $wnu$CDM cosmological parameter space. The simulations have […]


Continue.. Aemulus $ν$: Precise Predictions for Matter and Biased Tracer Power Spectra in the Presence of Neutrinos

Prompt Detection of Fast Optical Bursts with the Vera C. Rubin Observatory

Kavli Affiliate: Steven M. Kahn | First 5 Authors: Guillem Megias Homar, Joshua E. Meyers, Steven M. Kahn, , | Summary: The transient optical sky has remained largely unexplored on very short timescales. While there have been some experiments searching for optical transients from minutes to years, none have had the capability to distinguish millisecond […]


Continue.. Prompt Detection of Fast Optical Bursts with the Vera C. Rubin Observatory

Prompt Detection of Fast Optical Bursts with the Vera C. Rubin Observatory

Kavli Affiliate: Steven M. Kahn | First 5 Authors: Guillem Megias Homar, Joshua E. Meyers, Steven M. Kahn, , | Summary: The transient optical sky has remained largely unexplored on very short timescales. While there have been some experiments searching for optical transients from minutes to years, none have had the capability to distinguish millisecond […]


Continue.. Prompt Detection of Fast Optical Bursts with the Vera C. Rubin Observatory

First measurement of the nuclear-recoil ionization yield in silicon at 100 eV

Kavli Affiliate: D. B. Macfarlane | First 5 Authors: M. F. Albakry, I. Alkhatib, D. Alonso, D. W. P. Amaral, P. An | Summary: We measured the nuclear–recoil ionization yield in silicon with a cryogenic phonon-sensitive gram-scale detector. Neutrons from a mono-energetic beam scatter off of the silicon nuclei at angles corresponding to energy depositions […]


Continue.. First measurement of the nuclear-recoil ionization yield in silicon at 100 eV

The Concentration-Mass Relation of Massive, Dynamically Relaxed Galaxy Clusters: Agreement Between Observations and $Λ$CDM Simulations

Kavli Affiliate: R. Glenn Morris | First 5 Authors: Elise Darragh-Ford, Adam B. Mantz, Elena Rasia, Steven W. Allen, R. Glenn Morris | Summary: The relationship linking a galaxy cluster’s total mass with the concentration of its mass profile and its redshift is a fundamental prediction of the Cold Dark Matter (CDM) paradigm of cosmic […]


Continue.. The Concentration-Mass Relation of Massive, Dynamically Relaxed Galaxy Clusters: Agreement Between Observations and $Λ$CDM Simulations

The Concentration-Mass Relation of Massive, Dynamically Relaxed Galaxy Clusters: Agreement Between Observations and $Λ$CDM Simulations

Kavli Affiliate: Adam B. Mantz | First 5 Authors: Elise Darragh-Ford, Adam B. Mantz, Elena Rasia, Steven W. Allen, R. Glenn Morris | Summary: The relationship linking a galaxy cluster’s total mass with the concentration of its mass profile and its redshift is a fundamental prediction of the Cold Dark Matter (CDM) paradigm of cosmic […]


Continue.. The Concentration-Mass Relation of Massive, Dynamically Relaxed Galaxy Clusters: Agreement Between Observations and $Λ$CDM Simulations

The Concentration-Mass Relation of Massive, Dynamically Relaxed Galaxy Clusters: Agreement Between Observations and $Λ$CDM Simulations

Kavli Affiliate: R. Glenn Morris | First 5 Authors: Elise Darragh-Ford, Adam B. Mantz, Elena Rasia, Steven W. Allen, R. Glenn Morris | Summary: The relationship linking a galaxy cluster’s total mass with the concentration of its mass profile and its redshift is a fundamental prediction of the Cold Dark Matter (CDM) paradigm of cosmic […]


Continue.. The Concentration-Mass Relation of Massive, Dynamically Relaxed Galaxy Clusters: Agreement Between Observations and $Λ$CDM Simulations

A Search for Low-mass Dark Matter via Bremsstrahlung Radiation and the Migdal Effect in SuperCDMS

Kavli Affiliate: D. B. Macfarlane | First 5 Authors: M. F. Albakry, I. Alkhatib, D. Alonso, D. W. P. Amaral, T. Aralis | Summary: We present a new analysis of previously published of SuperCDMS data using a profile likelihood framework to search for sub-GeV dark matter (DM) particles through two inelastic scattering channels: bremsstrahlung radiation […]


Continue.. A Search for Low-mass Dark Matter via Bremsstrahlung Radiation and the Migdal Effect in SuperCDMS