Dust Growth in ALMA Rings: II. Dusty Rossby Wave Instability

Kavli Affiliate: Feng Yuan | First 5 Authors: Can Cui, Konstantin Gerbig, Ya-Ping Li, Ziyan Xu, Rixin Li | Summary: Annular substructures serve as ideal venues for planetesimal formation. In this series, we investigate the linear stage of dust growth within rings. The first paper examines the global streaming instability, while this study focuses on […]


Continue.. Dust Growth in ALMA Rings: II. Dusty Rossby Wave Instability

Dust Growth in ALMA Rings: II. Dusty Rossby Wave Instability

Kavli Affiliate: Feng Yuan | First 5 Authors: Can Cui, Konstantin Gerbig, Ya-Ping Li, Ziyan Xu, Rixin Li | Summary: Annular substructures serve as ideal venues for planetesimal formation. In this series, we investigate the linear stage of dust growth within rings. The first paper examines the global streaming instability, while this study focuses on […]


Continue.. Dust Growth in ALMA Rings: II. Dusty Rossby Wave Instability

Dust Growth in ALMA Rings: II. Dusty Rossby Wave Instability

Kavli Affiliate: Feng Yuan | First 5 Authors: Can Cui, Konstantin Gerbig, Ya-Ping Li, Ziyan Xu, Rixin Li | Summary: Annular substructures serve as ideal venues for planetesimal formation. In this series, we investigate the linear stage of dust growth within rings. The first paper examines the global streaming instability, while this study focuses on […]


Continue.. Dust Growth in ALMA Rings: II. Dusty Rossby Wave Instability

The Kratos Framework for Heterogeneous Astrophysical Simulations: Ray Tracing, Reacting Flow and Thermochemistry

Kavli Affiliate: Lile Wang | First 5 Authors: Lile Wang, , , , | Summary: Thermochemistry, ray-tracing radiation, and radiation-matter interactions are important processes which are computationally difficult to model in astrophysical simulations, addressed by introducing novel algorithms optimized for heterogeneous architectures in the Kratos framework. Key innovations include a stoichiometry-compatible reconstruction scheme for consistent […]


Continue.. The Kratos Framework for Heterogeneous Astrophysical Simulations: Ray Tracing, Reacting Flow and Thermochemistry

The Kratos Framework for Heterogeneous Astrophysical Simulations: Ray Tracing, Reacting Flow and Thermochemistry

Kavli Affiliate: Lile Wang | First 5 Authors: Lile Wang, , , , | Summary: Thermochemistry, ray-tracing radiation, and radiation-matter interactions are important processes which are computationally difficult to model in astrophysical simulations, addressed by introducing novel algorithms optimized for heterogeneous architectures in the Kratos framework. Key innovations include a stoichiometry-compatible reconstruction scheme for consistent […]


Continue.. The Kratos Framework for Heterogeneous Astrophysical Simulations: Ray Tracing, Reacting Flow and Thermochemistry

Novel Polarimetric Analysis of Near Horizon Flaring Episodes in M87* in Millimeter Wavelength

Kavli Affiliate: Mark Vogelsberger | First 5 Authors: Razieh Emami, Matthew Liska, Koushik Chatterjee, Geoffrey C. Bower, Wystan Benbow | Summary: Recent multi-wavelength observations of M87* citep{2024A&A…692A.140A} revealed a high-energy $gamma$-ray flare without a corresponding millimeter counterpart. We present a theoretical polarimetric study to evaluate the presence and nature of a potential millimeter flare in […]


Continue.. Novel Polarimetric Analysis of Near Horizon Flaring Episodes in M87* in Millimeter Wavelength

Atacama Cosmology Telescope: Observations of supermassive black hole binary candidates. Strong sinusoidal variations at 95, 147 and 225 GHz in PKS 2131$-$021 and PKS J0805$-$0111

Kavli Affiliate: Roger D. Blandford | First 5 Authors: Adam D. Hincks, Adam D. Hincks, , , | Summary: Large sinusoidal variations in the radio light curves of the blazars PKS J0805$-$0111 and PKS 2131$-$021 have recently been discovered with an 18-year monitoring programme at the Owens Valley Radio Observatory, making these systems strong supermassive […]


Continue.. Atacama Cosmology Telescope: Observations of supermassive black hole binary candidates. Strong sinusoidal variations at 95, 147 and 225 GHz in PKS 2131$-$021 and PKS J0805$-$0111

The DECam MAGIC Survey: A Wide-field Photometric Metallicity Study of the Sculptor Dwarf Spheroidal Galaxy

Kavli Affiliate: Alexander Ji | First 5 Authors: Fabrícia O. Barbosa, Anirudh Chiti, Guilherme Limberg, Andrew Pace, William Cerny | Summary: The metallicity distribution function and internal chemical variations of a galaxy are fundamental to understand its formation and assembly history. In this work, we analyze photometric metallicities for 3883 stars over seven half-light radii […]


Continue.. The DECam MAGIC Survey: A Wide-field Photometric Metallicity Study of the Sculptor Dwarf Spheroidal Galaxy

The DECam MAGIC Survey: A Wide-field Photometric Metallicity Study of the Sculptor Dwarf Spheroidal Galaxy

Kavli Affiliate: Alexander Ji | First 5 Authors: Fabrícia O. Barbosa, Fabrícia O. Barbosa, , , | Summary: The metallicity distribution function and internal chemical variations of a galaxy are fundamental to understand its formation and assembly history. In this work, we analyze photometric metallicities for 3883 stars over seven half-light radii ($rm r_h$) in […]


Continue.. The DECam MAGIC Survey: A Wide-field Photometric Metallicity Study of the Sculptor Dwarf Spheroidal Galaxy

JADES: comprehensive census of broad-line AGN from Reionization to Cosmic Noon revealed by JWST

Kavli Affiliate: Roberto Maiolino | First 5 Authors: Ignas Juodžbalis, Roberto Maiolino, William M. Baker, Emma Curtis Lake, Jan Scholtz | Summary: The depth and coverage of the first years of JWST observations have revealed low luminosity active galactic nuclei (AGN) across a wide redshift range, shedding light on black hole (BH) assembly and feedback. […]


Continue.. JADES: comprehensive census of broad-line AGN from Reionization to Cosmic Noon revealed by JWST