The warm outer layer of a Little Red Dot as the source of [Fe II] and collisional Balmer lines with scattering wings

Kavli Affiliate: Robert Simcoe | Summary:The population of the Little Red Dots (LRDs) may represent a key phase of supermassive black hole (SMBH) growth. A cocoon of dense excited gas is emerging as key component to explain the most striking properties of LRDs, such as strong Balmer breaks and Balmer absorption, as well as the […]


Continue.. The warm outer layer of a Little Red Dot as the source of [Fe II] and collisional Balmer lines with scattering wings

The warm outer layer of a Little Red Dot as the source of [Fe II] and collisional Balmer lines with scattering wings

Kavli Affiliate: Robert Simcoe | Summary:The population of the Little Red Dots (LRDs) may represent a key phase of supermassive black hole (SMBH) growth. A cocoon of dense excited gas is emerging as key component to explain the most striking properties of LRDs, such as strong Balmer breaks and Balmer absorption, as well as the […]


Continue.. The warm outer layer of a Little Red Dot as the source of [Fe II] and collisional Balmer lines with scattering wings

The warm outer layer of a Little Red Dot as the source of [Fe II] and collisional Balmer lines with scattering wings

Kavli Affiliate: Robert A. Simcoe | First 5 Authors: Alberto Torralba, Alberto Torralba, , , | Summary: The population of the Little Red Dots (LRDs) may represent a key phase of supermassive black hole (SMBH) growth. A cocoon of dense excited gas is emerging as key component to explain the most striking properties of LRDs, […]


Continue.. The warm outer layer of a Little Red Dot as the source of [Fe II] and collisional Balmer lines with scattering wings

A Multiwavelength View of $ρ$ Oph I: Resolving the X-ray Source Between A and B

Kavli Affiliate: Claude Canizares | Summary:We present a multiwavelength analysis of the central stellar pair of $ρ$ Oph, components A and B. Using recent high-resolution textitChandra X-ray Observatory observations, we demonstrate with high confidence that the dominant X-ray source is $ρ$ Oph B, while $ρ$ Oph A is comparatively X-ray faint. This result contrasts with […]


Continue.. A Multiwavelength View of $ρ$ Oph I: Resolving the X-ray Source Between A and B

A Multiwavelength View of $ρ$ Oph I: Resolving the X-ray Source Between A and B

Kavli Affiliate: Claude Canizares | Summary:We present a multiwavelength analysis of the central stellar pair of $ρ$ Oph, components A and B. Using recent high-resolution textitChandra X-ray Observatory observations, we demonstrate with high confidence that the dominant X-ray source is $ρ$ Oph B, while $ρ$ Oph A is comparatively X-ray faint. This result contrasts with […]


Continue.. A Multiwavelength View of $ρ$ Oph I: Resolving the X-ray Source Between A and B

A Multiwavelength View of $ρ$ Oph I: Resolving the X-ray Source Between A and B

Kavli Affiliate: David P. Huenemoerder | First 5 Authors: Sean J. Gunderson, Sean J. Gunderson, , , | Summary: We present a multiwavelength analysis of the central stellar pair of $rho$ Oph, components A and B. Using recent high-resolution textitChandra X-ray Observatory observations, we demonstrate with high confidence that the dominant X-ray source is $rho$ […]


Continue.. A Multiwavelength View of $ρ$ Oph I: Resolving the X-ray Source Between A and B

Understanding the Mixture-of-Experts with Nadaraya-Watson Kernel

Kavli Affiliate: Ting Xu | First 5 Authors: Chuanyang Zheng, Chuanyang Zheng, , , | Summary: Mixture-of-Experts (MoE) has become a cornerstone in recent state-of-the-art large language models (LLMs). Traditionally, MoE relies on $mathrmSoftmax$ as the router score function to aggregate expert output, a designed choice that has persisted from the earliest MoE models to […]


Continue.. Understanding the Mixture-of-Experts with Nadaraya-Watson Kernel

Understanding the Mixture-of-Experts with Nadaraya-Watson Kernel

Kavli Affiliate: Ting Xu | First 5 Authors: Chuanyang Zheng, Chuanyang Zheng, , , | Summary: Mixture-of-Experts (MoE) has become a cornerstone in recent state-of-the-art large language models (LLMs). Traditionally, MoE relies on $mathrmSoftmax$ as the router score function to aggregate expert output, a designed choice that has persisted from the earliest MoE models to […]


Continue.. Understanding the Mixture-of-Experts with Nadaraya-Watson Kernel