activity
20092026
most citedA strong magnetic field around the supermassive black hole at the centre of the Galaxy

457 citations · 1.7k across the 22 of their papers we have counts for

collaborators

22 papers

astro-ph.CO2026

Probing the Baryon Distribution with Fast Radio Bursts

Manisha Caleb, Jéferson A. S. Fortunato, Steffen Hagstotz +12

Baryonic feedback redistributes matter on small to mid cosmological scales, ultimately limiting inferences from Stage IV galaxy surveys. Direct baryon tracers are crucial for recov…

astro-ph.CO2026

Fast Radio Bursts as Cosmological Probes

Manisha Caleb, Jéferson A. S. Fortunato, Steffen Hagstotz +14

Fast radio bursts (FRBs) are brief, coherent radio pulses of extragalactic origin. They typically last from microseconds to milliseconds and have energies large enough to be visibl…

astro-ph.HE2026

A MeerKAT search for persistent radio sources towards twenty-five localised Fast Radio Bursts

Lebogang L. Mfulwane, James O. Chibueze, Thulo P. Letsele +17

The discovery of persistent radio sources (PRSs) associated with repeating fast radio bursts (FRBs) has shed light on the immediate environments and possible progenitors of these F…

astro-ph.HE2024

Periodicity search in the timing of the 25 millisecond pulsars from the second data release of the European Pulsar Timing Array

Iuliana Nitu, Michael Keith, David Champion +17

In this work, we investigated the presence of strictly periodic, as well as quasi-periodic signals, in the timing of the 25 millisecond pulsars from the EPTA DR2 dataset. This is e…

astro-ph.HE2023★ 18 cited

Missing for 20 years: MeerKAT re-detects the elusive binary pulsar M30B

Vishnu Balakrishnan, Paulo Freire, Scott Ransom +14

PSR J21402311B is a 13-ms pulsar discovered in 2001 in a 7.8-hour Green Bank Telescope (GBT) observation of the core-collapsed globular cluster M30 and predicted to be in a high…

astro-ph.HE2020★ 55 cited

The impact of Solar wind variability on pulsar timing

C. Tiburzi, G. M. Shaifullah, C. G. Bassa +22

High-precision pulsar timing requires accurate corrections for dispersive delays of radio waves, parametrized by the dispersion measure (DM), particularly if these delays are varia…