Detection and Preliminary Characterisation of Polluted White Dwarfs from Gaia EDR3 and LAMOST

Kavli Affiliate: Andrew Vanderburg | First 5 Authors: Mariona Badenas-Agusti, Andrew Vanderburg, Simon Blouin, Patrick Dufour, Javier Viaña | Summary: We present a catalogue of 62 polluted white dwarfs observed by the 9th Low-Resolution Data Release of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST LRS DR9v1; R$approx$1,800) and the Early Data Release 3 […]


Continue.. Detection and Preliminary Characterisation of Polluted White Dwarfs from Gaia EDR3 and LAMOST

Detection and Preliminary Characterisation of Polluted White Dwarfs from Gaia EDR3 and LAMOST

Kavli Affiliate: Sara Seager | First 5 Authors: Mariona Badenas-Agusti, Andrew Vanderburg, Simon Blouin, Patrick Dufour, Javier Viaña | Summary: We present a catalogue of 62 polluted white dwarfs observed by the 9th Low-Resolution Data Release of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST LRS DR9v1; R$approx$1,800) and the Early Data Release 3 […]


Continue.. Detection and Preliminary Characterisation of Polluted White Dwarfs from Gaia EDR3 and LAMOST

One-loop thermal radiation exchange in gravitational wave power spectrum

Kavli Affiliate: Misao Sasaki | First 5 Authors: Atsuhisa Ota, Misao Sasaki, Yi Wang, , | Summary: The radiation-dominated universe is a key ingredient of the standard Big Bang cosmology. Radiation comprises numerous quantum elementary particles, and the macroscopic behavior of radiation is described by taking the quantum thermal average of its constituents. While the […]


Continue.. One-loop thermal radiation exchange in gravitational wave power spectrum

One-loop thermal radiation exchange in gravitational wave power spectrum

Kavli Affiliate: Misao Sasaki | First 5 Authors: Atsuhisa Ota, Misao Sasaki, Yi Wang, , | Summary: The radiation-dominated universe is a key ingredient of the standard Big Bang cosmology. Radiation comprises numerous quantum elementary particles, and the macroscopic behavior of radiation is described by taking the quantum thermal average of its constituents. While the […]


Continue.. One-loop thermal radiation exchange in gravitational wave power spectrum

One-loop thermal radiation exchange in gravitational wave power spectrum

Kavli Affiliate: Misao Sasaki | First 5 Authors: Atsuhisa Ota, Misao Sasaki, Yi Wang, , | Summary: The radiation-dominated universe is a key ingredient of the standard Big Bang cosmology. Radiation comprises numerous quantum elementary particles, and the macroscopic behavior of radiation is described by taking the quantum thermal average of its constituents. While the […]


Continue.. One-loop thermal radiation exchange in gravitational wave power spectrum

Impact of Property Covariance on Cluster Weak lensing Scaling Relations

Kavli Affiliate: Joshua Frieman | First 5 Authors: Zhuowen Zhang, Arya Farahi, Daisuke Nagai, Erwin T. Lau, Joshua Frieman | Summary: We present an investigation into a hitherto unexplored systematic that affects the accuracy of galaxy cluster mass estimates with weak gravitational lensing. Specifically, we study the covariance between the weak lensing signal, $DeltaSigma$, and […]


Continue.. Impact of Property Covariance on Cluster Weak lensing Scaling Relations

Impact of Property Covariance on Cluster Weak lensing Scaling Relations

Kavli Affiliate: Joshua Frieman | First 5 Authors: Zhuowen Zhang, Arya Farahi, Daisuke Nagai, Erwin T. Lau, Joshua Frieman | Summary: We present an investigation into a hitherto unexplored systematic that affects the accuracy of galaxy cluster mass estimates with weak gravitational lensing. Specifically, we study the covariance between the weak lensing signal, $DeltaSigma$, and […]


Continue.. Impact of Property Covariance on Cluster Weak lensing Scaling Relations

Understanding Shape and Centroid Deviations in 39 Strong Lensing Galaxy Clusters in Various Dynamical States

Kavli Affiliate: Michael McDonald | First 5 Authors: Raven Gassis, Matthew B. Bayliss, Keren Sharon, Guillaume Mahler, Michael D. Gladders | Summary: Through observational tests of strong lensing galaxy clusters, we can test simulation derived structure predictions that follow from $Lambda$ Cold Dark Matter ($Lambda$CDM) cosmology. The shape and centroid deviations between the total matter […]


Continue.. Understanding Shape and Centroid Deviations in 39 Strong Lensing Galaxy Clusters in Various Dynamical States

On the properties of X-ray corona in Seyfert 1 galaxies

Kavli Affiliate: Claudio Ricci | First 5 Authors: Indrani Pal, Anju A., H. Sreehari, Gitika Rameshan, C. S. Stalin | Summary: We carried out a uniform and systematic analysis of a sample of 112 nearby bright Seyfert 1 type AGN, the observations of which were carried out by the {it Nuclear Spectroscopic Telescope Array (NuSTAR)} […]


Continue.. On the properties of X-ray corona in Seyfert 1 galaxies

On the properties of X-ray corona in Seyfert 1 galaxies

Kavli Affiliate: Claudio Ricci | First 5 Authors: Indrani Pal, Anju A., H. Sreehari, Gitika Rameshan, C. S. Stalin | Summary: We carried out a uniform and systematic analysis of a sample of 112 nearby bright Seyfert 1 type AGN, the observations of which were carried out by the Nuclear Spectroscopic Telescope Array (NuSTAR) between […]


Continue.. On the properties of X-ray corona in Seyfert 1 galaxies