2 papers
gr-qc2026
Probing Lorentz-violating effects via precession and accretion disk images of a rotating bumblebee black hole
Qing Ou, Zhen-Bo Wu, Qian Wan +1
We investigate kinematic and optical signatures of Lorentz-violation in the strong-field region of a rotating bumblebee black hole generated by a scalar-gradient bumblebee field. T…
cs.CE2026
AuditFraudBench: Benchmarking Audit Judgment in Detecting Fraudulent Misstatements
Zhiwei Liu, Yueru He, Qing Ou +4
Large language models (LLMs) have shown strong performance in financial analysis and surface-level factual error detection, yet their ability to identify fraudulent financial misin…