Isotropic 3D topological phases with broken time reversal symmetry

Kavli Affiliate: Anton R. Akhmerov | First 5 Authors: Helene Spring, Anton R. Akhmerov, Daniel Varjas, , | Summary: Axial vectors, such as current or magnetization, are commonly used order parameters in time-reversal symmetry breaking systems. These vectors also break isotropy in three dimensional systems, lowering the spatial symmetry. We demonstrate that it is possible […]


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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 Nuclear Spectroscopic Telescope Array (NuSTAR) between […]


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 {it Nuclear Spectroscopic Telescope Array (NuSTAR)} […]


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Brochosome-inspired binary metastructures for pixel-by-pixel thermal signature control

Kavli Affiliate: Zhuo Li | First 5 Authors: Zhuo Li, Lin Wang, Xiu Liu, Jiayu Li, Hyeong Seok Yun | Summary: In nature, nano/micro-structured materials are adopted by various species to generate colors or achieve camouflage. Here, inspired by leafhopper-generated brochosomes, we design binary metastructures composed of pixel twins to achieve pixelated thermal signature control […]


Continue.. Brochosome-inspired binary metastructures for pixel-by-pixel thermal signature control

Brochosome-inspired binary metastructures for pixel-by-pixel thermal signature control

Kavli Affiliate: Zhuo Li | First 5 Authors: Zhuo Li, Lin Wang, Xiu Liu, Jiayu Li, Hyeong Seok Yun | Summary: In nature, nano/micro-structured materials are adopted by various species to generate colors or achieve camouflage. Here, inspired by leafhopper-generated brochosomes, we design binary metastructures composed of pixel twins to achieve pixelated thermal signature control […]


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The role of turbulence in high-mass star formation: Subsonic and transonic turbulence are ubiquitously found at early stages

Kavli Affiliate: Ke Wang | First 5 Authors: Chao Wang, Ke Wang, Feng-Wei Xu, Patricio Sanhueza, Hauyu Baobab Liu | Summary: Context. Traditionally, supersonic turbulence is considered to be one of the most likely mechanisms to slow down the gravitational collapse in dense clumps, thereby enabling the formation of massive stars. However, several recent studies […]


Continue.. The role of turbulence in high-mass star formation: Subsonic and transonic turbulence are ubiquitously found at early stages

The role of turbulence in high-mass star formation: Subsonic and transonic turbulence are ubiquitously found at early stages

Kavli Affiliate: Ke Wang | First 5 Authors: Chao Wang, Ke Wang, Feng-Wei Xu, Patricio Sanhueza, Hauyu Baobab Liu | Summary: Context. Traditionally, supersonic turbulence is considered to be one of the most likely mechanisms to slow down the gravitational collapse in dense clumps, thereby enabling the formation of massive stars. However, several recent studies […]


Continue.. The role of turbulence in high-mass star formation: Subsonic and transonic turbulence are ubiquitously found at early stages