activity
20132026
most citedGoals, Strategies and First Discoveries of AO327, the Arecibo All-Sky 327 MHz Drift Pulsar Survey

91 citations · 221 across the 11 of their papers we have counts for

collaborators

14 papers

astro-ph.HE2026

Study of pulse jitter characteristics of PSR J1744-1134: Towards high precision pulsar timing with InPTA

Jibin Jose, Manoneeta Chakraborty, Neelam Dhanda Batra +15

Variations in the shapes of individual pulses introduce a broadband noise component in pulsar times of arrival beyond what is expected from radiometer noise, referred to as the jit…

astro-ph.HE2026

Low Frequency Radio Imaging Study of PSR J1818-1607

A. Yadav, M. P. Surnis, B. C. Joshi +1

We report on the low-frequency radio observations of magnetar PSR J18181607 carried out with the upgraded Giant Metrewave Radio Telescope at band 3 (300500 MHz) and band 4 (5…

astro-ph.HE2026

Profile Reconstruction from Temporally Stable Emission Components for Timing PSR J1713+0747

Shaswata Chowdhury, M. A. Krishnakumar, Sharika Dhakappa +26

The assumption of long-term pulse-profile stability underpins high-precision pulsar timing and forms the basis of pulsar timing array experiments. However, several millisecond puls…

astro-ph.HE2026

The Indian Pulsar Timing Array Data Release 2: III. Search for a Stochastic Gravitational Wave Background

Hemanga Tahbildar, Kunjal Vara, Mayuresh Surnis +28

We present the first independent search for an isotropic stochastic gravitational wave background in the second data release of the Indian Pulsar Timing Array, comprising of 27 mil…

astro-ph.HE2025★ 2 cited

The Indian Pulsar Timing Array Data Release 2: II. Customised Single-Pulsar Noise Analysis and Noise Budget

K. Nobleson, Churchil Dwivedi, Shantanu Desai +33

We present the results of customised single-pulsar noise analysis of 27 millisecond pulsars from the second data release of the Indian Pulsar Timing Array (InPTA-DR2). We model var…

astro-ph.IM2025★ 1 cited

Revisiting wideband pulsar timing measurements

Abhimanyu Susobhanan, Avinash Kumar Paladi, Réka Desmecht +28

In the wideband paradigm of pulsar timing, the time of arrival of a pulsar pulse is measured simultaneously with the corresponding dispersion measure from a frequency-resolved inte…

astro-ph.HE2025

Combining the second data release of the European Pulsar Timing Array with low-frequency pulsar data

F. Iraci, A. Chalumeau, C. Tiburzi +46

Low-frequency radio data improve the sensitivity of pulsar timing arrays (PTAs) to propagation effects such as dispersion measure (DM) variations, enabling better noise characteriz…

astro-ph.HE2025★ 3 cited

Effects of Coronal Mass Ejection on PSR J1022+1001 and Possible Mode Change of PSR J2145-0750 in the InPTA DR2

Shaswata Chowdhury, M. A. Krishnakumar, Manjari Bagchi +27

The Indian Pulsar Timing Array (InPTA) has recently published its second data release (DR2), comprising the timing analysis of seven years of data on 27 millisecond pulsars (MSPs),…

astro-ph.IM2025★ 6 cited

The Indian Pulsar Timing Array Data Release 2: I. Dataset and Timing Analysis

Prerna Rana, Pratik Tarafdar, Nobleson K +44

The Indian Pulsar Timing Array (InPTA) employs unique features of the upgraded Giant Metrewave Radio Telescope (uGMRT) to monitor dozens of the International Pulsar Timing Array (I…

astro-ph.HE2025

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.HE2024

The AO327 Drift Survey Catalog and Data Release of Pulsar Detections

J. S. Deneva, M. McLaughlin, T. E. E. Olszanski +5

The AO327 drift survey for radio pulsars and transients used the Arecibo telescope from 2010 until its collapse in 2020. AO327 collected ~3100 hours of data at 327 MHz with a time…

astro-ph.HE2018★ 52 cited

PSR J2234+0611: A new laboratory for stellar evolution

K. Stovall, P. C. C. Freire, J. Antoniadis +30

We report timing results for PSR J2234+0611, a 3.6-ms pulsar in a 32-day, eccentric (e = 0.13) orbit with a helium white dwarf companion discovered as part of the Arecibo Observato…

astro-ph.HE2017★ 66 cited

Pulsar J1411+2551: A Low Mass New Double Neutron Star System

J. G. Martinez, K. Stovall, P. C. C. Freire +7

In this work, we report the discovery and characterization of PSR J1411+2551, a new binary pulsar discovered in the Arecibo 327 MHz Drift Pulsar Survey. Our timing observations of…

astro-ph.SR2013★ 91 cited

Goals, Strategies and First Discoveries of AO327, the Arecibo All-Sky 327 MHz Drift Pulsar Survey

J. S. Deneva, K. Stovall, M. A. McLaughlin +5

We report initial results from AO327, a drift survey for pulsars with the Arecibo telescope at 327 MHz. The first phase of AO327 will cover the sky at declinations of -1 to 28 degr…