output
20072026
most citedPerfect Teleportation, Quantum state sharing and Superdense Coding through a Genuinely Entangled Five-qubit State

302 citations

Showing 2023 · astro-ph.HEShow all

8 papers · 2 filters

astro-ph.HE2023★ 4 cited

Low-frequency pulse-jitter measurement with the uGMRT I : PSR J04374715

Tomonosuke Kikunaga, Shinnosuke Hisano, Neelam Dhanda Batra +22

High-precision pulsar timing observations are limited in their accuracy by the jitter noise that appears in the arrival time of pulses. Therefore, it is important to systematically…

astro-ph.HE2023★ 101 cited

The second data release from the European Pulsar Timing Array II. Customised pulsar noise models for spatially correlated gravitational waves

J. Antoniadis, P. Arumugam, S. Arumugam +95

The nanohertz gravitational wave background (GWB) is expected to be an aggregate signal of an ensemble of gravitational waves emitted predominantly by a large population of coalesc…

astro-ph.HE2023★ 6 cited

Discovery of an Extremely Intermittent Periodic Radio Source

M. P. Surnis, K. M. Rajwade, B. W. Stappers +12

We report the serendipitous discovery of an extremely intermittent radio pulsar, PSR J1710-3452, with a relatively long spin period of 10.4 s. The object was discovered through the…

astro-ph.HE2023

Mahakala: a Python-based Modular Ray-tracing and Radiative Transfer Algorithm for Curved Space-times

Aniket Sharma, Lia Medeiros, Chi-kwan Chan +4

We introduce Mahakala, a Python-based, modular, radiative ray-tracing code for curved space-times. We employ Google's JAX framework for accelerated automatic differentiation, which…

astro-ph.HE2023★ 15 cited

Noise analysis of the Indian Pulsar Timing Array data release I

Aman Srivastava, Shantanu Desai, Neel Kolhe +28

The Indian Pulsar Timing Array (InPTA) collaboration has recently made its first official data release (DR1) for a sample of 14 pulsars using 3.5 years of uGMRT observations. We pr…

astro-ph.HE2023★ 15 cited

Analyzing the speed of sound in neutron star with machine learning

Sagnik Chatterjee, Harsha Sudhakaran, Ritam Mallick

Matter properties at the intermediate densities are still unknown to us. In this work, we use a neural network approach to study matter at intermediate densities to analyze the var…

astro-ph.HE2023★ 26 cited

A sample of Fast Radio Bursts discovered and localised with MeerTRAP at the MeerKAT telescope

F. Jankowski, M. C. Bezuidenhout, M. Caleb +14

We present a sample of well-localised Fast Radio Bursts (FRBs) discovered by the MeerTRAP project at the MeerKAT telescope in South Africa. We discovered the three FRBs in single c…

astro-ph.HE2023★ 45 cited

A sub-arcsec localised fast radio burst with a significant host galaxy dispersion measure contribution

M. Caleb, L. N. Driessen, A. C. Gordon +29

We present the discovery of FRB 20210410D, with the MeerKAT radio interferometer in South Africa, as part of the MeerTRAP commensal project. FRB 20210410D has a dispersion measure…