activity
20112024
most citedProspects for Probing the Spacetime of Sgr A* with Pulsars

192 citations · 611 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.HE2024

The impact on astrometry by solar-wind effect in pulsar timing

K. Liu, A. Parthasarathy, M. Keith +16

Astrometry of pulsars, particularly their distances, serves as a critical input for various astrophysical experiments using pulsars. Pulsar timing is a primary approach for determi…

astro-ph.HE2024

Modeling non stationary noise in pulsar timing array data analysis

Mikel Falxa, J. Antoniadis, D. J. Champion +16

Pulsar Timing Array (PTA) collaborations recently reported evidence for the presence of a gravitational wave background (GWB) in their datasets. The main candidate that is expected…

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…

astro-ph.HE2020★ 42 cited

A revisit of PSR J19093744 with 15-year high-precision timing

K. Liu, L. Guillemot, A. G. Istrate +10

We report on a high-precision timing analysis and an astrophysical study of the binary millisecond pulsar, PSR J19093744, motivated by the accumulation of data with well improve…

astro-ph.HE2016★ 60 cited

A millisecond pulsar in an extremely wide binary system

C. G. Bassa, G. H. Janssen, B. W. Stappers +30

We report on 22 yrs of radio timing observations of the millisecond pulsar J10240719 by the telescopes participating in the European Pulsar Timing Array (EPTA). These observatio…

astro-ph.IM2015★ 102 cited

LEAP: the large European array for pulsars

C. G. Bassa, G. H. Janssen, R. Karuppusamy +9

The Large European Array for Pulsars (LEAP) is an experiment that harvests the collective power of Europe's largest radio telescopes in order to increase the sensitivity of high-pr…

astro-ph.HE2015★ 75 cited

Limits on anisotropy in the nanohertz stochastic gravitational-wave background

S. R. Taylor, C. M. F. Mingarelli, J. R. Gair +32

The paucity of observed supermassive black hole binaries (SMBHBs) may imply that the gravitational wave background (GWB) from this population is anisotropic, rendering existing ana…

astro-ph.HE2014★ 46 cited

A 24-Hour Global Campaign To Assess Precision Timing of the Millisecond Pulsar J1713+0747

T. Dolch, M. T. Lam, J. M. Cordes +40

The radio millisecond pulsar J1713+0747 is regarded as one of the highest-precision clocks in the sky, and is regularly timed for the purpose of detecting gravitational waves. The…

astro-ph.GA2014★ 81 cited

Measuring pulse times of arrival from broadband pulsar observations

K. Liu, G. Desvignes, I. Cognard +7

In recent years, instrumentation enabling pulsar observations with unprecedentedly high fractional bandwidth has been under development which can be used to substantially improve t…

astro-ph.HE2011★ 192 cited

Prospects for Probing the Spacetime of Sgr A* with Pulsars

K. Liu, N. Wex, M. Kramer +2

The discovery of radio pulsars in compact orbits around Sgr A* would allow an unprecedented and detailed investigation of the spacetime of the supermassive black hole. This paper s…