Results 11 to 20 of about 121,901 (271)

The observed velocity distribution of young pulsars [PDF]

open access: yes, 2017
We argue that comparison with observations of theoretical models for the velocity distribution of pulsars must be done directly with the observed quantities, i.e. parallax and the two components of proper motion.
Cator, Eric   +2 more
core   +4 more sources

Pulsar Dreams [PDF]

open access: yesAIPConf.Proc.983:222-223,2008, 2007
I share a few reminiscences and observations of 40 years of Pulsars.
Jonathan Arons   +4 more
arxiv   +3 more sources

Three-dimensional Analytical Description of Magnetised Winds from Oblique Pulsars [PDF]

open access: yes, 2015
Rotating neutron stars, or pulsars, are plausibly the source of power behind many astrophysical systems, such as gamma-ray bursts, supernovae, pulsar wind nebulae and supernova remnants. In the past several years, 3D numerical simulations made it possible to compute pulsar spindown luminosity from first principles and revealed that oblique pulsar winds
A. Tchekhovskoy   +3 more
arxiv   +3 more sources

Binary and Millisecond Pulsars [PDF]

open access: yesLiving Reviews in Relativity, 1998
Our knowledge of binary and millisecond pulsars has greatly increased in recent years. This is largely due to the success of large-area surveys which have brought the known population of such systems in the Galactic disk to around 50.
Duncan R. Lorimer
doaj   +13 more sources

The NANOGrav 15 yr Data Set: Observations and Timing of 68 Millisecond Pulsars [PDF]

open access: yesAstrophysical Journal Letters, 2023
We present observations and timing analyses of 68 millisecond pulsars (MSPs) comprising the 15 yr data set of the North American Nanohertz Observatory for Gravitational Waves (NANOGrav).
G. Agazie   +99 more
semanticscholar   +1 more source

Gravitational-wave Constraints on the Equatorial Ellipticity of Millisecond Pulsars [PDF]

open access: yesAstrophysical Journal Letters, 2020
We present a search for continuous gravitational waves from five radio pulsars, comprising three recycled pulsars (PSR J0437−4715, PSR J0711−6830, and PSR J0737−3039A) and two young pulsars: the Crab pulsar (J0534+2200) and the Vela pulsar (J0835−4510 ...
R. Abbott   +499 more
semanticscholar   +1 more source

Extended gamma-ray sources around pulsars constrain the origin of the positron flux at Earth [PDF]

open access: yesScience, 2017
Exotic origin for cosmic positrons Several cosmic-ray detectors have found more positrons arriving at Earth than expected. Some researchers interpret this as a signature of exotic physics, such as the annihilation of dark matter particles.
A. Abeysekara   +115 more
semanticscholar   +1 more source

The NANOGrav 11-year Data Set: High-precision Timing of 45 Millisecond Pulsars [PDF]

open access: yes, 2017
We present high-precision timing data over time spans of up to 11 years for 45 millisecond pulsars observed as part of the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) project, aimed at detecting and characterizing low ...
Z. Arzoumanian   +59 more
semanticscholar   +1 more source

Microarcsecond VLBI Pulsar Astrometry with PSRπ II. Parallax Distances for 57 Pulsars [PDF]

open access: yesAstrophysical Journal, 2018
We present the results of PSRπ, a large astrometric project targeting radio pulsars using the Very Long Baseline Array (VLBA). From our astrometric database of 60 pulsars, we have obtained parallax-based distance measurements for all but 3, with a ...
A. Deller   +10 more
semanticscholar   +1 more source

The NANOGrav 12.5 yr Data Set: Observations and Narrowband Timing of 47 Millisecond Pulsars

open access: yesAstrophysical Journal Supplement Series, 2020
We present time-of-arrival (TOA) measurements and timing models of 47 millisecond pulsars observed from 2004 to 2017 at the Arecibo Observatory and the Green Bank Telescope by the North American Nanohertz Observatory for Gravitational Waves (NANOGrav ...
Md F. Alam   +69 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy