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Related papers: Pulsar science with the CHIME telescope

200 papers

We present an overview of the Southern-sky MWA Rapid Two-metre (SMART) pulsar survey that exploits the MWA's large field of view and voltage capture system to survey the sky south of 30 degree in declination for pulsars and fast transients…

Measurements of the cosmic microwave background (CMB) radiation provide a unique opportunity for a direct study of the primordial cosmic plasma at redshift z ~1000. The angular power spectra of temperature and polarisation fluctuations are…

Astrophysics · Physics 2009-11-10 Marco Bersanelli , Davide Maino , Aniello Mennella

A background of nanohertz gravitational waves from supermassive black hole binaries could soon be detected by pulsar timing arrays, which measure the times-of-arrival of radio pulses from millisecond pulsars with very high precision. The…

This document summarizes the science cases related to cosmology studies with the MaunaKea Spectroscopic Explorer (MSE), a highly-multiplexed (4332 fibers), wide FOV (1.5 sq deg), large aperture (11.25 m in diameter), optical/NIR (360nm to…

We present a catalog of 4539 fast radio bursts (FRBs) observed with the Canadian Hydrogen Intensity Mapping Experiment (CHIME) telescope between 25 July 2018 and 15 September 2023. These bursts originate from 3641 unique sources, including…

The first direct detection of gravitational waves may be made through observations of pulsars. The principal aim of pulsar timing array projects being carried out worldwide is to detect ultra-low frequency gravitational waves (f ~ 10^-9 to…

Discovery of pulsars is one of the main goals for large radio telescopes. The Five-hundred-meter Aperture Spherical radio Telescope (FAST), that incorporates an L-band 19-beam receiver with a system temperature of about 20~K, is the most…

An extremely sensitive all-sky survey will be carried out in the millimetre/submillimetre waveband by the forthcoming ESA mission Planck Surveyor. The main scientific goal of the mission is to make very accurate measurements of the spatial…

Astrophysics · Physics 2009-10-30 Andrew W. Blain

The SKA will be transformational for many areas of science, but in particular for the study of neutron stars and their usage as tools for fundamental physics in the form of radio pulsars. Since the last science case for the SKA, numerous…

Instrumentation and Methods for Astrophysics · Physics 2015-07-17 Michael Kramer , Ben Stappers

The main goal of pulsar timing array experiments is to detect correlated signals such as nanohertz-frequency gravitational waves. Pulsar timing data collected in dense monitoring campaigns can also be used to study the stars themselves,…

The Large European Array for Pulsars (LEAP) is a European Pulsar Timing Array project that combines the Lovell, Effelsberg, Nan\c{c}ay, Sardinia, and Westerbork radio telescopes into a single tied-array, and makes monthly observations of a…

High Energy Astrophysical Phenomena · Physics 2018-08-22 J. W. McKee , C. G. Bassa , S. Chen , M. Gaikwad , G. H. Janssen , R. Karuppusamy , M. Kramer , K. J. Lee , K. Liu , D. Perrodin , S. A. Sanidas , R. Smits , B. W. Stappers , L. Wang , W. W. Zhu

The X/$\gamma$ ray polarimetry of the Crab pulsar/nebula is believed to hold crucial information on their emission models. In the past, several missions have shown evidence of polarized emission from the Crab. The significance of these…

The Square Kilometre Array (SKA) is an integral part of the next-generation observatories that will survey the Universe across the electromagnetic spectrum, and beyond, revolutionizing our view of fundamental physics, astrophysics and…

This paper discusses the science case for a sensitive spectro-polarimetric survey of the microwave sky. Such a survey would provide a tomographic and dynamic census of the three-dimensional distribution of hot gas, velocity flows, early…

Cosmology and Nongalactic Astrophysics · Physics 2019-09-09 Jacques Delabrouille , Maximilian H. Abitbol , Nabila Aghanim , Yacine Ali-Haimoud , David Alonso , Marcelo Alvarez , Anthony J. Banday , James G. Bartlett , Jochem Baselmans , Kaustuv Basu , Nicholas Battaglia , Jose Ramon Bermejo Climent , Jose L. Bernal , Matthieu Béthermin , Boris Bolliet , Matteo Bonato , François R. Bouchet , Patrick C. Breysse , Carlo Burigana , Zhen-Yi Cai , Jens Chluba , Eugene Churazov , Helmut Dannerbauer , Paolo De Bernardis , Gianfranco De Zotti , Eleonora Di Valentino , Emanuela Dimastrogiovanni , Akira Endo , Jens Erler , Simone Ferraro , Fabio Finelli , Dale Fixsen , Shaul Hanany , Luke Hart , Carlos Hernandez-Monteagudo , J. Colin Hill , Selim C. Hotinli , Kenichi Karatsu , Kirit Karkare , Garrett K. Keating , Ildar Khabibullin , Alan Kogut , Kazunori Kohri , Ely D. Kovetz , Guilaine Lagache , Julien Lesgourgues , Mathew Madhavacheril , Bruno Maffei , Nazzareno Mandolesi , Carlos Martins , Silvia Masi , John Mather , Jean-Baptiste Melin , Azadeh Moradinezhad Dizgah , Tony Mroczkowski , Suvodip Mukherjee , Daisuke Nagai , Mattia Negrello , Nathalie Palanque-Delabrouille , Daniela Paoletti , Subodh P. Patil , Francesco Piacentini , Srinivasan Raghunathan , Andrea Ravenni , Mathieu Remazeilles , Vincent Revéret , Louis Rodriguez , Aditya Rotti , Jose-Alberto Rubino Martin , Jack Sayers , Douglas Scott , Joseph Silk , Marta Silva , Tarun Souradeep , Naonori Sugiyama , Rashid Sunyaev , Eric R. Switzer , Andrea Tartari , Tiziana Trombetti , Inigo Zubeldia

Radio telescopes are used to accurately measure the time of arrival (ToA) of radio pulses in pulsar timing experiments that target mostly millisecond pulsars (MSPs) due to their high rotational stability. This allows for detailed study of…

Instrumentation and Methods for Astrophysics · Physics 2015-09-09 Griffin Foster , Aris Karastergiou , Remi Paulin , Tobia Carozzi , Simon Johnston , Willem van Straten

Pulsar search with time-domain observation is very computationally expensive and data volume will be enormous with the next generation telescopes such as the Square Kilometre Array. We apply artificial neural networks (ANNs), a machine…

Instrumentation and Methods for Astrophysics · Physics 2020-03-17 Naoyuki Yonemaru , Keitaro Takahashi , Hiroki Kumamoto , Shi Dai , Shintaro Yoshiura , Shinsuke Ideguchi

Measurement of accurate positions, pulse periods and period derivatives is an essential follow-up to any pulsar survey. The procedures being used to obtain timing parameters for the pulsars discovered in the Parkes multibeam pulsar survey…

Pulsar timing uses the highly stable pulsar spin period to investigate many astrophysical topics. In particular, pulsar timing arrays make use of a set of extremely well-timed pulsars and their time correlations as a challenging detector of…

Astrophysics of Galaxies · Physics 2021-12-16 Michele Maiorano , Francesco De Paolis , Achille A. Nucita

During the summer of 2014, the CHIPS collaboration constructed and deployed CHIPS-M, a 26 ton prototype water Cherenkov detector in a flooded mine pit in Northern Minnesota, 7mrad off-axis from the NuMI neutrino beam. The detector will be…

Instrumentation and Detectors · Physics 2015-05-04 Andrew Perch