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19932026
most citedThe Seventh Data Release of the Sloan Digital Sky Survey

5.4k citations

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109 papers · 1 filter

astro-ph.IM2026

Transformer-Based Source Detection and Morphological Classification in LOFAR Deep-Field Continuum Images

Guangwen Chen, Kristian Z. Adami, John Abela +7

Radio source detection and morphological classification are fundamental for exploiting the scientific potential of modern radio continuum surveys. However, the rapidly increasing d…

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.IM2025

Accelerating reionization constraints: An ANN-emulator framework for the SCRIPT Semi-numerical Model

Saptarshi Sarkar, Tirthankar Roy Choudhury

Constraining the Epoch of Reionization (EoR) with physically motivated simulations is hampered by the high cost of conventional parameter inference. We present an efficient emulato…

astro-ph.IM2025

Real-time Broadband RFI Excision for the Upgraded GMRT

Ruta Kale, Kaushal D. Buch, Sanjay Kudale +2

A real-time broadband RFI mitigation system has been developed for the Upgraded GMRT (uGMRT). Here, we report the engineering, imaging, and beam/pulsar results from the test observ…

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.IM2025★ 1 cited

Gravitational physics in the context of Indian astronomy: A vision document

P. Ajith, K. G. Arun, Sukanta Bose +13

Contributions from the Indian gravity community have played a significant role in shaping several branches of astronomy and astrophysics. This document reviews some of the most imp…