Centrally Concentrated H I Distribution Enhances Star Formation in Galaxies

Kavli Affiliate: Jing Wang | First 5 Authors: Niankun Yu, Luis C. Ho, Jing Wang, , | Summary: We use a sample of 13,511 nearby galaxies from the ALFALFA and SDSS spectroscopic surveys to study the relation between the spatial distribution of H I 21 cm emission and star formation rate (SFR). We introduce a […]


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Forecast of Neutrino Cosmology from the CSST Photometric Galaxy Clustering and Cosmic Shear Surveys

Kavli Affiliate: Hu Zhan | First 5 Authors: Hengjie Lin, Yan Gong, Xuelei Chen, Kwan Chuen Chan, Zuhui Fan | Summary: China Space Station Telescope (CSST) is a forthcoming powerful Stage IV space-based optical survey equipment. It is expected to explore a number of important cosmological problems in extremely high precision. In this work, we […]


Continue.. Forecast of Neutrino Cosmology from the CSST Photometric Galaxy Clustering and Cosmic Shear Surveys

Forecast of Neutrino Cosmology from the CSST Photometric Galaxy Clustering and Cosmic Shear Surveys

Kavli Affiliate: Hu Zhan | First 5 Authors: Hengjie Lin, Yan Gong, Xuelei Chen, Kwan Chuen Chan, Zuhui Fan | Summary: China Space Station Telescope (CSST) is a forthcoming powerful Stage IV space-based optical survey equipment. It is expected to explore a number of important cosmological problems in extremely high precision. In this work, we […]


Continue.. Forecast of Neutrino Cosmology from the CSST Photometric Galaxy Clustering and Cosmic Shear Surveys

Accretion Variability as a Guide to Stellar Mass Assembly

Kavli Affiliate: Gregory J. Herczeg | First 5 Authors: William J. Fischer, Lynne A. Hillenbrand, Gregory J. Herczeg, Doug Johnstone, Ágnes Kóspál | Summary: Variable accretion in young stellar objects reveals itself photometrically and spectroscopically over a continuum of timescales and amplitudes. Most dramatic are the large outbursts (e.g., FU Ori, V1647 Ori, and EX […]


Continue.. Accretion Variability as a Guide to Stellar Mass Assembly

Accretion Variability as a Guide to Stellar Mass Assembly

Kavli Affiliate: Gregory J. Herczeg | First 5 Authors: William J. Fischer, Lynne A. Hillenbrand, Gregory J. Herczeg, Doug Johnstone, Ágnes Kóspál | Summary: Variable accretion in young stellar objects reveals itself photometrically and spectroscopically over a continuum of timescales and amplitudes. Most dramatic are the large outbursts (e.g., FU Ori, V1647 Ori, and EX […]


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Active control of thermal emission by graphene-nanowire coupled plasmonic metasurfaces

Kavli Affiliate: Zhuo Li | First 5 Authors: Jiayu Li, Zhuo Li, Xiu Liu, Stanislav Maslovski, Sheng Shen | Summary: Metasurfaces, together with graphene plasmonics, have become prominent for the emissivity control in thermal engineering, both passively through changing the geometric parameters and packing density of the metasurfaces, and actively through graphene gating or doping. […]


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On the Connection between Supermassive Black Hole and Galaxy Growth in the Reionization Epoch

Kavli Affiliate: Kohei Inayoshi | First 5 Authors: Junyao Li, John D. Silverman, Takuma Izumi, Wanqiu He, Masayuki Akiyama | Summary: The correlation between the mass of supermassive black holes (SMBHs; $mathcal{M}_{rm BH}$) and their host galaxies ($mathcal{M}_star$) in the reionization epoch provides valuable constraints on how their growth are jointly assembled in the early […]


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Absorption Variability of the Highly Obscured Active Galactic Nucleus NGC 4507

Kavli Affiliate: Claudio Ricci | First 5 Authors: Arghajit Jana, Claudio Ricci, Sachindra Naik, Atsushi Tanimoto, Neeraj Kumari | Summary: We present a detailed study of the highly obscured active galaxy NGC 4507, performed using four Nuclear Spectroscopic Telescope Array (NuSTAR) observations carried out between May and August in 2015 (~ 130 ks in total). […]


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