Constraining string cosmology with the gravitational-wave background using the NANOGrav 15-year data set
Abstract Multiple pulsar timing array (PTA) collaborations, including the European PTA in partnership with the Indian PTA, the North American Nanohertz Observatory for Gravitational Waves (NANOGrav), the Parkes PTA, and the Chinese PTA have recently reported strong evidence for a signal at nanohertz...
| Published in: | European Physical Journal C: Particles and Fields |
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| Main Authors: | , , |
| Format: | Article |
| Language: | English |
| Published: |
SpringerOpen
2025-03-01
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| Online Access: | https://doi.org/10.1140/epjc/s10052-025-13998-1 |