Nanohertz Gravitational Wave Astronomy

Nanohertz Gravitational Wave Astronomy explores the hunt for low-frequency gravitational waves using pulsar timing arrays, covering LIGO detections, cosmic microwave background, and nanohertz frequencies. It discusses data analysis techniques and the data model for nanohertz gravitational wave searches, making it accessible to undergraduate students and astronomy experts.

Format: Paperback / softback
Length: 160 pages
Publication date: 22 November 2021
Publisher: Taylor & Francis Ltd

Nanohertz Gravitational Wave Astronomy delves into the captivating quest for low-frequency gravitational waves by harnessing the remarkable timing precision of pulsars. This comprehensive book takes readers on a journey across the vast gravitational-wave landscape, encompassing LIGO detections, the exploration of polarization patterns in the Cosmic Microwave Background, and a focused examination of the nanohertz frequencies that Pulsar Timing Arrays (PTAs) are adept at detecting. Within this narrow band, the book uncovers the potential presence of numerous pairs of the most colossal black holes in the entire universe, each emitting gravitational waves in harmonious chorus, creating a captivating background of these mysterious waves.

The book employs a pragmatic approach to data analysis, elucidating the practical methodologies employed in classical and Bayesian statistics, as well as the diverse strategies available for optimizing numerical Bayesian searches in PTA analyses. It concludes with a comprehensive discussion of the data model for nanohertz gravitational wave searches, providing an overview of the past accomplishments, ongoing efforts, and promising future prospects for PTAs.

Designed with accessibility in mind, this book is suitable for upper division undergraduate students and graduate students in astronomy, serving as a valuable reference for experts in the field. Key features include a comprehensive derivation of the pulsar timing response to gravitational waves and the overlap reduction function for PTAs. Furthermore, the book offers a comprehensive overview of source astrophysics, delving into the dynamical influences that shape the gravitational wave signals that PTAs are sensitive to.

By exploring the captivating world of nanohertz gravitational wave astronomy, this book offers readers a deeper understanding of the universe's enigmatic forces and the remarkable tools employed to unravel their secrets.

Weight: 268g
Dimension: 162 x 233 x 14 (mm)
ISBN-13: 9780367768621