X-ray properties of coronal emission in radio quiet Active Galactic Nuclei

Kavli Affiliate: Claudio Ricci | First 5 Authors: Sibasish Laha, Claudio Ricci, John C. Mather, Ehud Behar, Luigi C. Gallo | Summary: Active galactic nuclei (AGN) are powerful sources of panchromatic radiation. All AGN emit in X-rays, contributing around $sim 5-10%$ of the AGN bolometric luminosity. The X-ray emitting region, popularly known as the corona, […]


Continue.. X-ray properties of coronal emission in radio quiet Active Galactic Nuclei

Detecting the Coupling of Axion Dark Matter to Neutron Spins at Spallation Sources via Rabi Oscillation

Kavli Affiliate: Yevgeny V. Stadnik | First 5 Authors: Peter Fierlinger, Jie Sheng, Yevgeny V. Stadnik, Chuan-Yang Xing, | Summary: We propose a novel detection method for axion dark matter using the Rabi oscillation of neutron spins in beam-based measurements. If axions couple to neutron spins, a background oscillating axion dark matter field would drive […]


Continue.. Detecting the Coupling of Axion Dark Matter to Neutron Spins at Spallation Sources via Rabi Oscillation

Detecting the Coupling of Axion Dark Matter to Neutron Spins at Spallation Sources via Rabi Oscillation

Kavli Affiliate: Yevgeny V. Stadnik | First 5 Authors: Peter Fierlinger, Jie Sheng, Yevgeny V. Stadnik, Chuan-Yang Xing, | Summary: We propose a novel detection method for axion dark matter using the Rabi oscillation of neutron spins in beam-based measurements. If axions couple to neutron spins, a background oscillating axion dark matter field would drive […]


Continue.. Detecting the Coupling of Axion Dark Matter to Neutron Spins at Spallation Sources via Rabi Oscillation

Testing the Fifth Force on Lepton Spins through Neutrino Oscillations

Kavli Affiliate: Jia Liu | First 5 Authors: , , , , | Summary: We investigate a fifth force mediated by a light vector boson that couples to lepton spins, characterized by axial-vector couplings to leptons and vector couplings to nucleons. This interaction generates a potential proportional to the inner product of the lepton spin […]


Continue.. Testing the Fifth Force on Lepton Spins through Neutrino Oscillations

Real-Time Simulation of Asymmetry Generation in Fermion-Bubble Collisions

Kavli Affiliate: Marcela Carena | First 5 Authors: Marcela Carena, Ying-Ying Li, Tong Ou, Hersh Singh, | Summary: We perform real-time simulation of fermion-bubble scattering during a first order phase transition by which the fermions become massive. This out-of-equilibrium dynamics can generate a CP asymmetry, which is a crucial ingredient for baryon asymmetry generation in […]


Continue.. Real-Time Simulation of Asymmetry Generation in Fermion-Bubble Collisions

Real-Time Simulation of Asymmetry Generation in Fermion-Bubble Collisions

Kavli Affiliate: Marcela Carena | First 5 Authors: Marcela Carena, Marcela Carena, , , | Summary: Motivated by the out-of-equilibrium dynamics during an early-universe first-order phase transition, we perform real-time simulations of fermion-bubble scattering in $1+1$ dimensions. This nonequilibrium process can generate a charge-conjugation $mathsfC$ asymmetry outside the bubble wall, induced by the complex fermion […]


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Using Felis to Represent the Semantics and Metadata of Astronomical Data Catalogs

Kavli Affiliate: Brian Van Klaveren | First 5 Authors: Jeremy McCormick, Gregory P. Dubois-Felsmann, Andrei Salnikov, Brian Van Klaveren, Tim Jenness | Summary: The Data Management team of the Vera C. Rubin Observatory has developed a data description language and toolset, Felis, for defining the semantics and metadata of its public-facing data catalogs. Felis uses […]


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On the Relation between the Inclination Angle of the Accretion Disk and the Broad-line Region in Active Galactic Nuclei

Kavli Affiliate: Luis C. Ho | First 5 Authors: Rong Du, Luis C. Ho, Yuanze Ding, Ruancun Li, | Summary: Models of active galactic nuclei often invoke a close physical association between the broad-line region and the accretion disk. We evaluate this theoretical expectation by investigating the relationship between the inclination angle of the BLR […]


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Meissner Effect and Nonreciprocal Charge Transport in Non-Topological 1T-CrTe2/FeTe Heterostructures

Kavli Affiliate: Ke Wang | First 5 Authors: Zi-Jie Yan, Zi-Jie Yan, , , | Summary: Interface-induced superconductivity has recently been achieved by stacking a magnetic topological insulator layer on an antiferromagnetic FeTe layer. However, the mechanism driving this emergent superconductivity remains unclear. Here, we employ molecular beam epitaxy to grow a 1T-CrTe2 layer, a […]


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Towards a Multimodal Large Language Model with Pixel-Level Insight for Biomedicine

Kavli Affiliate: Jia Liu | First 5 Authors: Xiaoshuang Huang, Lingdong Shen, Jia Liu, Fangxin Shang, Hongxiang Li | Summary: In recent years, Multimodal Large Language Models (MLLM) have achieved notable advancements, demonstrating the feasibility of developing an intelligent biomedical assistant. However, current biomedical MLLMs predominantly focus on image-level understanding and restrict interactions to textual […]


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