Discovery of a radio-emitting neutron star with an ultra-long spin period of 76 s

M Caleb, I Heywood, K Rajwade, M Malenta… - Nature …, 2022 - nature.com
The radio-emitting neutron star population encompasses objects with spin periods ranging
from milliseconds to tens of seconds. As they age and spin more slowly, their radio emission …

Meterwavelength Single Pulse Polarimetric Emission Survey. VI. Toward Understanding the Phenomenon of Pulsar Polarization in Partially Screened Vacuum Gap …

D Mitra, GI Melikidze, R Basu - The Astrophysical Journal, 2023 - iopscience.iop.org
We have observed 123 pulsars with periods longer than 0.1 s in the Meterwavelength Single
Pulse Polarimetric Emission Survey. In this work, a detailed study of the polarization …

The GMRT High Resolution Southern Sky Survey for Pulsars and Transients. III. Searching for Long-period Pulsars

S Singh, J Roy, U Panda, B Bhattacharyya… - The Astrophysical …, 2022 - iopscience.iop.org
Searching for periodic non-accelerated signals in the presence of ideal white noise using
the fully phase-coherent fast-folding algorithm (FFA) is theoretically established as a more …

Ultraslow PSR J0901-4046 with an ultrahigh magnetic field of

DN Sob'yanin - Physical Review D, 2023 - APS
The recent discovery of a radio-emitting neutron star with an ultralong spin period of 76 s,
PSR J0901-4046, raises a fundamental question on how such a slowly rotating magnetized …

Single pulse emission from PSR B0809+ 74 at 150 MHz using Polish LOFAR station

R Basu, W Lewandowski, J Kijak… - Monthly Notices of …, 2023 - academic.oup.com
We report the observations of single pulse emission from the pulsar B0809+ 74 at 150 MHz
using the Polish LOFAR station, PL-611. The three major phenomena of subpulse drifting …

Pulsar radio emission mechanism–II. On the origin of relativistic Langmuir solitons in pulsar plasma

SM Rahaman, D Mitra, GI Melikidze… - Monthly Notices of the …, 2022 - academic.oup.com
Observations suggest that coherent radio emission from pulsars is excited in a dense pulsar
plasma by curvature radiation from charge bunches. Numerous studies propose that these …

Two-dimensional Configuration and Temporal Evolution of Spark Discharges in Pulsars

R Basu, GI Melikidze, D Mitra - The Astrophysical Journal, 2022 - iopscience.iop.org
We report on our investigation of the evolution of a system of spark discharges in the inner
acceleration region (IAR) above the pulsar polar cap. The surface of the polar cap is heated …

The Galactic population of canonical pulsars

L Dirson, J Pétri, D Mitra - Astronomy & Astrophysics, 2022 - aanda.org
Context. Current wisdom suggests that the observed population of neutron stars are
manifestations of their birth scenarios and their thermal and magnetic field evolution …

Estimating the Evolution of Sparks in the Partially Screened Gap of Pulsars from Subpulse Drifting

R Basu, D Mitra, GI Melikidze - The Astrophysical Journal, 2023 - iopscience.iop.org
A novel scheme has been developed to show that the observed phase behavior associated
with subpulse drifting from two pulsars, J1034− 3224 and J1720− 2933, can be used to …

MeerKAT observations of the reversing drifting subpulses in PSR J1750-3503

A Szary, J van Leeuwen, G Wright… - The Astrophysical …, 2022 - iopscience.iop.org
We present an analysis of the subpulse drift in PSR J1750− 3503, which is characterized by
abrupt transitions of drift direction. As the pulsar does not exhibit other mode changes or …