activity
20192026
most citedUpgraded antennas for pulsar observations in the Argentine Institute of Radio astronomy

26 citations · 74 across the 14 of their papers we have counts for

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10 papers · 1 filter

astro-ph.HE2026

Single-pulse reanalysis of the 2024 Vela glitch and new observations of PSR~J04374715 and PSR~J16444559

Carlos O. Lousto, Ruby Shrestha, Ezequiel Zubieta +6

The Pulsar Monitoring in Argentina (PuMA) collaboration systematically monitors southern glitching pulsars, maintaining high-cadence single-pulse records of the Vela pulsar. We pre…

astro-ph.HE2026

First fast radio burst search campaign at the Argentine Institute of Radio Astronomy

Carlos O. Lousto, Harsh Prajapati, Ezequiel Zubieta +7

Fast radio bursts (FRBs) are intense millisecond-duration radio transients of extragalactic origin whose physical nature remains under active investigation, and which also serve as…

astro-ph.HE2026

Giant radio pulses in the magnetar XTE J1810-197 detected with the IAR's telescopes

S. B. Araujo Furlan, G. E. Romero, E. Zubieta +4

[...] We observed XTE J1810-197 between 29 September 2022 and 14 July 2023 with the radio telescopes at the Argentine Institute of Radioastronomy (IAR). We searched for single puls…

astro-ph.HE2025★ 3 cited

Study of the 2024 major Vela glitch at the Argentine Institute of Radioastronomy

Ezequiel Zubieta, Ryan Missel, Susana B. Araujo Furlan +6

We report here on new results of the systematic monitoring of southern glitching pulsars at the Argentine Institute of Radioastronomy. In particular, we study in this work the new…

astro-ph.HE2024★ 12 cited

Glitch-induced pulse profile change of PSR J0742-2822 observed from the IAR

E. Zubieta, F. García, S. del Palacio +6

The radio pulsar PSR J0742-2822 is known to exhibit rapid changes between different pulse profile states that correlate with changes in its spin-down rate. However, the connection…

astro-ph.HE2024

Timing irregularities and glitches from the pulsar monitoring campaign at IAR

E. Zubieta, F. Garcia, S. del Palacio +5

Context. Pulsars have a very stable rotation. However, sudden increases in their rotation frequency known as glitches, perturb their evolution. While large glitches are commonly de…

astro-ph.HE2023

Prospects for Detecting Fast Transients with the Radio Telescopes of the Argentine Institute of Radio Astronomy

Susana Beatriz Araujo Furlan, Ezequiel Zubieta, Guillermo Gancio +5

Currently, 6 out of 30 known magnetars had pulsed radio emission detected. In this work, we evaluated the possibility of detecting radio transient events from magnetars with the te…

astro-ph.HE2023★ 2 cited

Updates on the glitching pulsar monitoring campaign performed from IAR

Ezequiel Zubieta, Santiago del Palacio, Federico García +4

Pulsars are known for their exceptionally stable rotation. However, this stability can be disrupted by glitches, sudden increases in rotation frequency whose cause is poorly unders…

astro-ph.HE2022★ 18 cited

First results of the glitching pulsars monitoring program at the Argentine Institute of Radioastronomy

Ezequiel Zubieta, Ryan Missel, Valentina Sosa Fiscella +10

We report here on the first results of a systematic monitoring of southern glitching pulsars at the Argentine Institute of Radioastronomy that started in the year 2019. We detected…

astro-ph.HE2021★ 5 cited

Vela Pulsar: Single Pulses Analysis with Machine Learning Techniques

Carlos O. Lousto, Ryan Missel, Harsh Prajapati +12

We study individual pulses of Vela (PSR\ B0833-45\,/\,J0835-4510) from daily observations of over three hours (around 120,000 pulses per observation), performed simultaneously with…