activity
20072026
most citedEvidence for a Massive Neutron Star from a Radial-Velocity Study of the Companion to the Black Widow Pulsar PSR B1957+20

282 citations · 455 across the 11 of their papers we have counts for

collaborators

12 papers

astro-ph.HE2026

The first MeerKAT S-band globular cluster pulsar survey

Rouhin Nag, Marta Burgay, Alessandro Ridolfi +19

Globular clusters are efficient factories of recycled pulsars, but searches toward high-dispersion-measure (DM) clusters can be strongly limited near 1 GHz by dispersive smearing a…

astro-ph.HE2026

Exploring the optical properties of redback pulsars: The case of J1717+4308A in the globular cluster M92

Jianxing Chen, Greta Ettorre, Cristina Pallanca +13

Binary millisecond pulsars (MSPs) in globular clusters (GCs) are key for binary and stellar evolution studies under extreme conditions. The identification of their optical companio…

astro-ph.HE2025

Multiwavelength observations of a new black-widow millisecond pulsar PSR J1544-2555

Sergio Belmonte Diaz, Tinn Thongmeearkom, Adipol Phosrisom +20

We report the discovery of a new black-widow millisecond pulsar, PSR J1544-2555, associated with the Fermi-LAT source 4FGL J1544.2-2554. Optical, radio, and gamma-ray observations…

astro-ph.HE2025★ 8 cited

Discovery of the variable optical counterpart of the redback pulsar PSR J2055+1545

Marco Turchetta, Bidisha Sen, Jordan A. Simpson +5

We present the discovery of the variable optical counterpart to PSR J2055+1545, a redback millisecond pulsar, and the first radial velocity curve of its companion star. The multi-b…

astro-ph.HE2024★ 8 cited

The Orbit and Companion of PSR J1622-0315: Variable Asymmetry and a Massive Neutron Star

Bidisha Sen, Manuel Linares, Mark R. Kennedy +6

The companion to PSR J1622-0315, one of the most compact known redback millisecond pulsars, shows extremely low irradiation despite its short orbital period. We model this system t…

astro-ph.HE2023★ 9 cited

A MeerKAT view of the double pulsar eclipses -- Geodetic precession of pulsar B and system geometry

M. E. Lower, M. Kramer, R. M. Shannon +17

The double pulsar system, PSR J07373039A/B, consists of two neutron stars bound together in a highly relativistic orbit that is viewed nearly edge-on from the Earth. This alignm…