The results of a gravitational-wave search in the combined dataset of the International Pulsar Timing Array are reported in a paper published in Monthly Notices of the Royal Astronomical Society.
Read the press release statement
IPTA reports evidence for low-frequency gravitational waves
The papers:
The second data release from the European Pulsar Timing Array VI. Implications for massive black holes, dark matter and the early Universe
Smarra, Gonchanrov, Barausse et al. [the EPTA collaboration]
ArXiv:2306.16228
The second data release from the European Pulsar Timing Array V. Implications for massive black holes, dark matter and the early Universe
the EPTA and InPTA collaborations et al.
ArXiv:2306.16227
The second data release from the European Pulsar Timing Array IV. Search for continuous gravitational wave signals
the EPTA and InPTA collaborations
ArXiv:2306.16226
The second data release from the European Pulsar Timing Array III. Search for gravitational wave signals
the EPTA and InPTA collaborations
ArXiv:2306.16214, A&A, in press
The second data release from the European Pulsar Timing Array II. The dataset and timing analysis
the EPTA collaboration and InPTA collaborations
ArXiv:2306.16225, A&A, in press
The second data release from the European Pulsar Timing Array I. The dataset and timing analysis
the EPTA collaboration
ArXiv:2306.16224, A&A, in press