3 papers
gr-qc2025
Methods for Detecting Gravitational Waves from mini-Extreme-Mass-Ratio Inspirals II: A Spectral-Leakage-Aware Framework
Zi-Xuan Wang, Xing-Yu Chen, Ju Chen +3
Mini-Extreme-Mass-Ratio Inspirals (mini-EMRIs), comprising a sub-solar exotic compact object (such as a primordial black hole or boson star) orbiting a much heavier stellar-origin…
gr-qc2025
Methods for Detecting Gravitational Waves from mini-Extreme-Mass-Ratio Inspirals I: Statistics Based on Time-Frequency Signal Tracks
Zi-Xuan Wang, Gong Cheng, Ju Chen +2
Mini-extreme-mass-ratio inspirals (mini-EMRIs), composed of a stellar-mass compact object and a much lighter companion, are promising sources of continuous gravitational waves in t…
gr-qc2025
Pattern-recognition techniques to search for gravitational waves from inspiraling, dark-dressed primordial black holes
Charchit Kumar Sethi, Andrew L. Miller, Sarah Caudill
Primordial black holes (PBHs) are compelling dark matter (DM) candidates, but current constraints suggest they cannot compose all of DM. This implies that additional DM components…