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). […]


Continue.. Absorption Variability of the Highly Obscured Active Galactic Nucleus NGC 4507

Galactic angular momentum in the IllustrisTNG simulation — I. Connection to morphology, halo spin, and black hole mass

Kavli Affiliate: Mark Vogelsberger | First 5 Authors: Vicente Rodriguez-Gomez, Shy Genel, S. Michael Fall, Annalisa Pillepich, Marc Huertas-Company | Summary: We use the TNG100 simulation of the IllustrisTNG project to investigate the stellar specific angular momenta ($j_{ast}$) of $sim$12~000 central galaxies at $z=0$ in a full cosmological context, with stellar masses ($M_{ast}$) ranging from […]


Continue.. Galactic angular momentum in the IllustrisTNG simulation — I. Connection to morphology, halo spin, and black hole mass

Advancing the Landscape of Multimessenger Science in the Next Decade

Kavli Affiliate: Nicola Omodei | First 5 Authors: Kristi Engel, Tiffany Lewis, Marco Stein Muzio, Tonia M. Venters, Markus Ahlers | Summary: The last decade has brought about a profound transformation in multimessenger science. Ten years ago, facilities had been built or were under construction that would eventually discover the nature of objects in our […]


Continue.. Advancing the Landscape of Multimessenger Science in the Next Decade

Advancing the Landscape of Multimessenger Science in the Next Decade

Kavli Affiliate: David Shoemaker | First 5 Authors: Kristi Engel, Tiffany Lewis, Marco Stein Muzio, Tonia M. Venters, Markus Ahlers | Summary: The last decade has brought about a profound transformation in multimessenger science. Ten years ago, facilities had been built or were under construction that would eventually discover the nature of objects in our […]


Continue.. Advancing the Landscape of Multimessenger Science in the Next Decade

Scalar-mediated dark matter model at colliders and gravitational wave detectors — A White paper for Snowmass 2021

Kavli Affiliate: Jia Liu | First 5 Authors: Jia Liu, Xiao-Ping Wang, Ke-Pan Xie, , | Summary: The weakly interacting massive particles (WIMPs) have been the most popular particle dark matter (DM) candidate for the last several decades, and it is well known that WIMP can be probed via the direct, indirect and collider experiments. […]


Continue.. Scalar-mediated dark matter model at colliders and gravitational wave detectors — A White paper for Snowmass 2021

BIOS: An Algorithmically Generated Biomedical Knowledge Graph

Kavli Affiliate: Jing Wang | First 5 Authors: Sheng Yu, Zheng Yuan, Jun Xia, Shengxuan Luo, Huaiyuan Ying | Summary: Biomedical knowledge graphs (BioMedKGs) are essential infrastructures for biomedical and healthcare big data and artificial intelligence (AI), facilitating natural language processing, model development, and data exchange. For many decades, these knowledge graphs have been built […]


Continue.. BIOS: An Algorithmically Generated Biomedical Knowledge Graph

EMPRESS. VIII. A New Determination of Primordial He Abundance with Extremely Metal-Poor Galaxies: A Suggestion of the Lepton Asymmetry and Implications for the Hubble Tension

Kavli Affiliate: Masahiro Kawasaki | First 5 Authors: Akinori Matsumoto, Masami Ouchi, Kimihiko Nakajima, Masahiro Kawasaki, Kai Murai | Summary: The primordial He abundance $Y_P$ is a powerful probe of cosmology. Currently, $Y_P$ is best determined by observations of metal-poor galaxies, while there are only a few known local extremely metal-poor ($<0.1 Z_odot$) galaxies (EMPGs) […]


Continue.. EMPRESS. VIII. A New Determination of Primordial He Abundance with Extremely Metal-Poor Galaxies: A Suggestion of the Lepton Asymmetry and Implications for the Hubble Tension

EMPRESS. VIII. A New Determination of Primordial He Abundance with Extremely Metal-Poor Galaxies: A Suggestion of the Lepton Asymmetry and Implications for the Hubble Tension

Kavli Affiliate: Masahiro Kawasaki | First 5 Authors: Akinori Matsumoto, Masami Ouchi, Kimihiko Nakajima, Masahiro Kawasaki, Kai Murai | Summary: The primordial He abundance $Y_mathrm{P}$ is a powerful probe of cosmology. Currently, $Y_mathrm{P}$ is best determined by observations of metal-poor galaxies, while there are only a few known local extremely metal-poor ($<0.1 Z_odot$) galaxies (EMPGs) […]


Continue.. EMPRESS. VIII. A New Determination of Primordial He Abundance with Extremely Metal-Poor Galaxies: A Suggestion of the Lepton Asymmetry and Implications for the Hubble Tension

Radio pulsations from a neutron star within the gamma-ray binary LS I +61$^{circ}$ 303

Kavli Affiliate: Renxin Xu | First 5 Authors: Shan-Shan Weng, Lei Qian, Bo-Jun Wang, D. F. Torres, A. Papitto | Summary: LS I +61$^{circ}$ 303 is one of the rare gamma-ray binaries, emitting most of their luminosity in photons with energies beyond 100 MeV. The $sim$26.5 d orbital period is clearly detected at many wavelengths. […]


Continue.. Radio pulsations from a neutron star within the gamma-ray binary LS I +61$^{circ}$ 303