3 papers
astro-ph.CO2026
Effective dark matter component presents a robust signature of negative pressure by the DESI observations
Hao Xu, Xinhe Meng
Comprehensive cosmological analysis of an effective non-standard dark matter(NSDM) model, characterized by an equation of state , which allows for mild d…
gr-qc2025
Momentum-Resolved Probing of Lorentz-Violating Dispersion Relations via Unruh-DeWitt Detector
Hao Xu
Inspired by quantum gravity frameworks predicting Planck-scale deviations from Lorentz invariance, we probe Lorentz symmetry violation via modified dispersion relations $ω_{|\textb…
math.DS2024
Intermediate dimensions of Moran sets and their visualization
Yali Du, Junjie Miao, Tianrui Wang +1
Intermediate dimensions are a class of new fractal dimensions which provide a spectrum of dimensions interpolating between the Hausdorff and box-counting dimensions. In this paper,…