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Magnetic Configuration Imprints on Quasi-Periodic Variability in GRMHD Simulations of Thin Accretion Disks

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Magnetic Configuration Imprints on Quasi-Periodic Variability in GRMHD Simulations of Thin Accretion Disks

·7 min read·Jing-Ze Xia, Hong-Xuan Jiang, Indu K. Dihingia et al.

This paper addresses the longstanding problem of understanding the origin of quasi-periodic oscillations (QPOs) in accretion disks around black holes, focusing on the role of magnetic field configu…

researchgrmhd-simulationsblack-hole-accretionquasi-periodic-oscillationsmagnetic-field-topology

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PointQ-Bench — Benchmarking Diagnostic and Interpretable Point Cloud Quality Assessment

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PointQ-Bench — Benchmarking Diagnostic and Interpretable Point Cloud Quality Assessment

·8 min read·Duanchu Wang, Cheng Li, Junjie Yang et al.

PointQ-Bench addresses critical gaps in point cloud quality assessment (PCQA), moving beyond traditional scalar quality prediction to a comprehensive understanding that includes diagnostic defect i…

researchpoint-cloud-quality-assessmentmultimodal-language-modelsvision-language-modelsdiagnostic-benchmark

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Ω-QVLA — Robust Quantization for Vision-Language-Action Models via Composite Rotation and Per-step Scaling

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Ω-QVLA — Robust Quantization for Vision-Language-Action Models via Composite Rotation and Per-step Scaling

·8 min read·Xinyu Wang, Mingze Li, Sicheng Lyu et al.

This paper addresses the challenge of efficiently deploying Vision-Language-Action (VLA) models, which combine multi-billion-parameter language backbones and diffusion-based action heads

researchpost-training-quantizationvision-language-actiondiffusion-transformerlow-bit-quantization

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REVEAL — Reference-Grounded Reasoning for Multimodal Manipulation Detection

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REVEAL — Reference-Grounded Reasoning for Multimodal Manipulation Detection

·8 min read·Jun Zhou, Bingwen Hu, Yaxiong Wang et al.

This paper tackles the problem of multimodal manipulation detection, specifically for forged image–text news pairs where existing methods fail to generalize well due to reliance on memorized artifa…

researchmultimodal-manipulation-detectionreference-grounded-verificationretrieval-augmented-learningmixture-of-experts

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Self-Prophetic Decoding to Unlock Visual Search in LVLMs

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Self-Prophetic Decoding to Unlock Visual Search in LVLMs

·9 min read·Zhendong He, Qiyuan Dai, Guanbin Li et al.

This paper addresses critical challenges in enabling effective visual search within Large Vision-Language Models (LVLMs), which are integral to the multimodal thinking-with-images paradigm

researchlarge-vision-language-modelsvisual-searchmultimodal-reasoningself-prophetic-decoding

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