activity
20162025
most citedHidden Markov model tracking of continuous gravitational waves from a neutron star with wandering spin

94 citations · 270 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.IM2025

State-space algorithm for detecting the nanohertz gravitational wave background

Tom Kimpson, Andrew Melatos, Joseph O'Leary +11

The stochastic gravitational wave background (SGWB) can be observed in the nanohertz band using a pulsar timing array (PTA). Here a computationally efficient state-space framework…

gr-qc2024

Adaptive cancellation of mains power interference in continuous gravitational wave searches with a hidden Markov model

Tom Kimpson, Sofia Suvorova, Hannah Middleton +4

Continuous gravitational wave searches with terrestrial, long-baseline interferometers are hampered by long-lived, narrowband features in the power spectral density of the detector…

astro-ph.HE2024

State-space analysis of a continuous gravitational wave source with a pulsar timing array: inclusion of the pulsar terms

Tom Kimpson, Andrew Melatos, Joseph O'Leary +11

Pulsar timing arrays can detect continuous nanohertz gravitational waves emitted by individual supermassive black hole binaries. The data analysis procedure can be formulated withi…

astro-ph.HE2024★ 1 cited

Kalman tracking and parameter estimation of continuous gravitational waves with a pulsar timing array

Tom Kimpson, Andrew Melatos, Joseph O'Leary +11

Continuous nanohertz gravitational waves from individual supermassive black hole binaries may be detectable with pulsar timing arrays. A novel search strategy is developed, wherein…

astro-ph.HE2022★ 15 cited

Systematic upper limits on the size of missing pulsar glitches in the first UTMOST open data release

L. Dunn, A. Melatos, S. Suvorova +7

A systematic, semi-automated search for pulsar glitches in the first UTMOST public data release is presented. The search is carried out using a hidden Markov model which incorporat…

gr-qc2022★ 3 cited

Continuous gravitational waves in the lab: recovering audio signals with a table-top optical microphone

James W. Gardner, Hannah Middleton, Changrong Liu +8

Gravitational-wave observatories around the world are searching for continuous waves: persistent signals from sources such as spinning neutron stars. These searches use sophisticat…