2 papers
gr-qc2026
Probing soft signals of gravitational-wave memory with space-based interferometers
Yan Cao, Yong-Liang Ma, Yong Tang
Gravitational-wave displacement memory is a remarkable and ubiquitous phenomenon predicted by general relativity, which has not yet been detected. Unlike the oscillatory components…
astro-ph.CO2024
Dual Gravitational Wave Signatures of Instant Preheating
Wei-Yu Hu, Kazunori Nakayama, Volodymyr Takhistov +1
In the instant preheating scenario efficient particle production occurs immediately following the period of inflationary expansion in the early Universe. We demonstrate that instan…