activity
20122026
most citedGravitational Waves and Gamma-rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A

3.6k citations · 34.8k across the 96 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

astro-ph.CO2024

Searches for signatures of ultra-light axion dark matter in polarimetry data of the European Pulsar Timing Array

N. K. Porayko, P. Usynina, J. Terol-Calvo +74

Ultra-light axion-like particles (ALPs) can be a viable solution to the dark matter problem. The scalar field associated with ALPs, coupled to the electromagnetic field, acts as an…

astro-ph.HE2024★ 8 cited

Ensemble noise properties of the European Pulsar Timing Array

Boris Goncharov, Shubhit Sardana

The null hypothesis in Pulsar Timing Array (PTA) analyses includes assumptions about ensemble properties of pulsar time-correlated noise. These properties are encoded in prior prob…

astro-ph.HE2024★ 6 cited

Reading signatures of supermassive binary black holes in pulsar timing array observations

Boris Goncharov, Shubhit Sardana, A. Sesana +10

We find the inferred properties of the putative gravitational wave background in the second data release of the European Pulsar Timing Array to be in better agreement with theoreti…

astro-ph.IM2024★ 6 cited

Reducing instrumental errors in Parkes Pulsar Timing Array data

Axl F. Rogers, Willem van Straten, Sergei Gulyaev +10

This paper demonstrates the impact of state-of-the-art instrumental calibration techniques on the precision of arrival times obtained from 9.6 years of observations of millisecond…

astro-ph.HE2024★ 13 cited

Constraints on conformal ultralight dark matter couplings from the European Pulsar Timing Array

Clemente Smarra, Adrien Kuntz, Enrico Barausse +15

Millisecond pulsars are extremely precise celestial clocks: as they rotate, the beamed radio waves emitted along the axis of their magnetic field can be detected with radio telesco…