Global self$-$similarity of dense granular flow in hopper: the role of hopper width

Kavli Affiliate: Li Xin Li | First 5 Authors: Changhao Li, Xin Li, Xianggui Chen, Zaixin Wang, Min Sun | Summary: The influence of hopper width on dense granular flow in a two$-$dimensional hopper is investigated through experiments and simulations. Though the flow rate remains stable for larger hopper widths, a slight reduction in hopper […]


Continue.. Global self$-$similarity of dense granular flow in hopper: the role of hopper width

Global self$-$similarity of dense granular flow in hopper: the role of hopper width

Kavli Affiliate: Li Xin Li | First 5 Authors: Changhao Li, Xin Li, Xianggui Chen, Zaixin Wang, Min Sun | Summary: The influence of hopper width on dense granular flow in a two$-$dimensional hopper is investigated through experiments and simulations. Though the flow rate remains stable for larger hopper widths, a slight reduction in hopper […]


Continue.. Global self$-$similarity of dense granular flow in hopper: the role of hopper width

Observational Evidence for Hot Wind Impact on pc-scale in Low-luminosity Active Galactic Nucleus

Kavli Affiliate: Feng Yuan | First 5 Authors: Fangzheng Shi, Feng Yuan, Zhiyuan Li, Zhao Su, Suoqing Ji | Summary: Supermassive black holes in galaxies spend majority of their lifetime in the low-luminosity regime, powered by hot accretion flow. Strong winds launched from the hot accretion flow have the potential to play an important role […]


Continue.. Observational Evidence for Hot Wind Impact on pc-scale in Low-luminosity Active Galactic Nucleus

SeD: Semantic-Aware Discriminator for Image Super-Resolution

Kavli Affiliate: Li Xin Li | First 5 Authors: Bingchen Li, Xin Li, Hanxin Zhu, Yeying Jin, Ruoyu Feng | Summary: Generative Adversarial Networks (GANs) have been widely used to recover vivid textures in image super-resolution (SR) tasks. In particular, one discriminator is utilized to enable the SR network to learn the distribution of real-world […]


Continue.. SeD: Semantic-Aware Discriminator for Image Super-Resolution

Small and Large Dust Cavities in Disks around mid-M Stars in Taurus

Kavli Affiliate: Gregory J. Herczeg | First 5 Authors: Yangfan Shi, Feng Long, Gregory J. Herczeg, Daniel Harsono, Yao Liu | Summary: High-angular resolution imaging by ALMA has revealed the near-universality and diversity of substructures in protoplanetary disks. However, disks around M-type pre-main-sequence stars are still poorly sampled, despite the prevalence of M-dwarfs in the […]


Continue.. Small and Large Dust Cavities in Disks around mid-M Stars in Taurus

A Hierarchical Dataflow-Driven Heterogeneous Architecture for Wireless Baseband Processing

Kavli Affiliate: Feng Yuan | First 5 Authors: Limin Jiang, Yi Shi, Haiqin Hu, Qingyu Deng, Siyi Xu | Summary: Wireless baseband processing (WBP) is a key element of wireless communications, with a series of signal processing modules to improve data throughput and counter channel fading. Conventional hardware solutions, such as digital signal processors (DSPs) […]


Continue.. A Hierarchical Dataflow-Driven Heterogeneous Architecture for Wireless Baseband Processing

The fundamental plane of black hole activity for low-luminosity radio active galactic nuclei across 1 < z < 4

Kavli Affiliate: Luis C. Ho | First 5 Authors: Yijun Wang, Tao Wang, Luis C. Ho, Yuxing Zhong, Bin Luo | Summary: The fundamental plane of back hole activity (BHFP) describes the correlation between radio luminosity ($L_R$), X-ray luminosity ($L_X$), and black hole mass ($M_{BH}$). It reflects a connection between accretion disc and jet. However, […]


Continue.. The fundamental plane of black hole activity for low-luminosity radio active galactic nuclei across 1 < z < 4

Bit Rate Matching Algorithm Optimization in JPEG-AI Verification Model

Kavli Affiliate: Jing Wang | First 5 Authors: Panqi Jia, A. Burakhan Koyuncu, Jue Mao, Ze Cui, Yi Ma | Summary: The research on neural network (NN) based image compression has shown superior performance compared to classical compression frameworks. Unlike the hand-engineered transforms in the classical frameworks, NN-based models learn the non-linear transforms providing more […]


Continue.. Bit Rate Matching Algorithm Optimization in JPEG-AI Verification Model

An Opacity-Free Method of Testing the Cosmic Distance Duality Relation Using Strongly Lensed Gravitational Wave Signals

Kavli Affiliate: Xian Chen | First 5 Authors: Shun-Jia Huang, En-Kun Li, Jian-dong Zhang, Xian Chen, Zucheng Gao | Summary: The cosmic distance duality relation (CDDR), expressed as DL(z) = (1 + z)2DA(z), plays an important role in modern cosmology. In this paper, we propose a new method of testing CDDR using strongly lensed gravitational […]


Continue.. An Opacity-Free Method of Testing the Cosmic Distance Duality Relation Using Strongly Lensed Gravitational Wave Signals

Measuring Mass Transfer Rates in Coalescing Neutron Star–White Dwarf Binaries with Deci-Hz Gravitational-wave Detectors

Kavli Affiliate: Lijing Shao | First 5 Authors: Zhenwei Lyu, Lijing Shao, , , | Summary: Coalescing neutron star–white dwarf (NS-WD) binaries are among the primary targets for upcoming space-borne gravitational wave (GW) detectors such as LISA, TaiJi, TianQin, etc. During close interaction, these binaries undergo mass transfer, emitting simultaneous X-rays and GWs. This offers […]


Continue.. Measuring Mass Transfer Rates in Coalescing Neutron Star–White Dwarf Binaries with Deci-Hz Gravitational-wave Detectors