collaborators

13 papers

astro-ph.HE2026

The one and the only: the pulsar - white dwarf system in NGC 6749

Paulo C. C. Freire, Yinfeng Dai, Mario Cadelano +7

PSR J1905+0154A is a binary millisecond pulsar located in the globular cluster (GC) NGC 6749. It was discovered in 2004 in a search for pulsars in GCs carried out with the Arecibo…

astro-ph.HE2026

Fifteen new millisecond pulsars in 47 Tucanae

W. Chen, D. Risbud, P. C. C. Freire +16

47 Tucanae is one of the largest, brightest, and closest globular clusters to Earth. It hosts an exotic stellar population with stellar dynamics that indicate a complex evolution h…

astro-ph.HE2026

Discovery and Timing of 49 Pulsars from the Arecibo 327-MHz Drift Survey

Timothy E. E. Olszanski, Evan F. Lewis, Julia S. Deneva +6

We present 18 pulsar discoveries from the AO327 pulsar survey, along with their timing solutions and those for an additional 31 AO327-discovered pulsars. Timing solutions were cons…

astro-ph.HE2026

Pulsar Discoveries from the TRAPUM UHF Survey of Fermi-LAT Sources

Tinn Thongmeearkom, Colin J. Clark, Rene P. Breton +25

The Fermi Large Area Telescope (LAT) provides advantages for radio pulsar searches by enabling efficient target selection. We can confidently point radio telescopes to the position…

astro-ph.HE2026

Globular Clusters GMRT Pulsar Search (GCGPS) II: Discovery of five MSPs in M69 and M70

Jyotirmoy Das, Jayanta Roy, Paulo C. C. Freire +6

This paper reports recent discoveries from the Globular Clusters GMRT Pulsar Search (GCGPS) survey, which aims to uncover pulsars in the globular clusters (GCs) of the Milky Way us…

gr-qc2025

Measuring the Lense-Thirring Orbital Precession and the Neutron Star Moment of Inertia with Pulsars

Huanchen Hu, Paulo C. C. Freire

Neutron stars (NSs) are compact objects that host the densest forms of matter in the observable universe, providing unique opportunities to study the behaviour of matter at extreme…