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Related papers: Pulsar Wind Nebulae Created by Fast-Moving Pulsars

200 papers

The results of optical studies of Isolated Neutron Stars (INSs), their Pulsar-Wind Nebulae (PWNe) and Pulsar Bow Shocks are reviewed and discussed.

Astrophysics · Physics 2007-05-23 Roberto P. Mignani

PSR B1706$-$44 is an energetic gamma-ray pulsar located inside supernova remnant (SNR) G343.1$-$2.3 and it powers a compact pulsar wind nebula (PWN) that shows torus and jet structure in X-rays. We present a radio study of the PWN using…

High Energy Astrophysical Phenomena · Physics 2023-03-15 Y. H. Liu , C. -Y. Ng , R. Dodson

Energetic pulsars power winds of relativistic leptons which produce photon nebulae (so- called pulsar wind nebulae, PWNe). Their spectral energy distribution has a double-humped structure: the first hump lies in the X-ray regime, the second…

Astrophysics of Galaxies · Physics 2013-05-16 M. Mayer , J. Brucker , M. Holler , I. Jung , K. Valerius , C. Stegmann

The very high energy (VHE) gamma-ray emission reported from a number of pulsar wind nebulae (PWNe) is naturally explained by the inverse Compton scattering of multi-TeV electrons. However, the physical dimensions of some gamma-ray-emitting…

High Energy Astrophysical Phenomena · Physics 2018-06-27 Dmitry Khangulyan , Alexander V. Koldoba , Galina V. Ustyugova , Sergey V. Bogovalov , Felix Aharonian

We report the discovery of a new Small Magellanic Cloud Pulsar Wind Nebula (PWN) at the edge of the Supernova Remnant (SNR)-DEM S5. The pulsar powered object has a cometary morphology similar to the Galactic PWN analogs PSR B1951+32 and…

Pulsar wind nebulae are fascinating systems, and archetypal sources for high-energy astrophysics in general. Due to their vicinity, brightness, to the fact that they shine at multi-wavelengths, and especially to their long-living emission…

High Energy Astrophysical Phenomena · Physics 2023-03-29 Barbara Olmi , Niccolò Bucciantini

We present high resolution VLA images taken at the wavelengths of lambda 20 cm, lambda 6 cm, and lambda 3.6 cm in the vicinity of the pulsars PSR B1706-44 (PSR J1709-4428) and PSR B1643-43 (PSR J1646-4346). Both of these pulsars are young…

Astrophysics · Physics 2009-11-06 E. Giacani , D. A. Frail , W. M. Goss , M. Vieytes

Planetary nebulae (PNe) can be roughly categorized into several broad morphological classes. The high quality images of PNe acquired in recent years, however, have revealed a wealth of fine structures that preclude simplistic models for…

Solar and Stellar Astrophysics · Physics 2015-05-18 L. F. Miranda , G. Ramos-Larios , M. A. Guerrero

In an effort to better understand the evolution of composite supernova remnants (SNRs) and the eventual fate of relativistic particles injected by their pulsars, we present a multifaceted investigation of the interaction between a pulsar…

High Energy Astrophysical Phenomena · Physics 2015-08-06 Tea Temim , Patrick Slane , Christopher Kolb , John Blondin , John P. Hughes , Niccolo Bucciantini

Recent X-ray observations of young rotation-powered pulsars are providing an unprecedented detailed view of pulsar wind nebulae. For the first time, coherent emission features involving wisps, co-aligned toroidal structures, and axial jets…

Astrophysics · Physics 2009-11-06 E. V. Gotthelf

Pulsar wind nebulae (PWNe) are bubbles of relativistic particles, powered by the rotational energy loss of the central pulsars. The Crab Nebula, powered by the Milky Way's most energetic pulsar, was discovered by the Large High Altitude Air…

High Energy Astrophysical Phenomena · Physics 2026-03-17 The LHAASO Collaboration

Previous searches for radio pulsar wind nebulae (PWN) suggest that only the youngest and most energetic pulsars power PWN. However the selection effects associated with such searches are severe, in that emission from a faint compact PWN…

Astrophysics · Physics 2007-05-23 B. M. Gaensler , B. W. Stappers , D. A. Frail , S. Johnston

A pulsar wind nebula inside a supernova remnant provides a unique insight into the properties of the central neutron star, the relativistic wind powered by its loss of rotational energy, its progenitor supernova, and the surrounding…

High Energy Astrophysical Phenomena · Physics 2009-09-24 Joseph D. Gelfand , Patrick O. Slane , Weiqun Zhang

We present hydrodynamical simulations, using a 2-D two component model (ambient medium and pul sar wind have different specific heat ratios), of bow shocks in a representative regime for pu lsar wind driven bow-shock nebulae. We also…

Astrophysics · Physics 2009-11-07 N. Bucciantini

While supernova remnants (SNRs) have long been considered prime candidates for the source of cosmic rays, at least to energies up to ~10^14 eV, it is only over the past several years that direct evidence of such energetic particles in SNRs…

Astrophysics · Physics 2007-05-23 Patrick Slane

We review properties of Galactic VHE sources detected at TeV energies. The number of associations between the VHE sources and pulsars has grown in recent years, making pulsar-wind nebulae the dominant population, although there is still a…

High Energy Astrophysical Phenomena · Physics 2013-05-14 Oleg Kargaltsev , Blagoy Rangelov , George G. Pavlov

Nonlinear electromagnetic waves with superluminal phase velocity can propagate in the winds around isolated pulsars, and around some pulsars in binary systems. Using a short-wavelength approximation, we find and analyze an integrable system…

High Energy Astrophysical Phenomena · Physics 2015-06-15 Iwona Mochol , John G. Kirk

In the last few years, new observations by CHANDRA and XMM have shown that Pulsar Wind Nebulae present a complex but similar inner feature, with the presence of axisymmetric rings and jets, which is generally referred as {\it jet-torus…

Astrophysics · Physics 2008-11-26 N. Bucciantini

Pulsars, or more generally rotation powered neutron stars, are excellent factories of antimatter in the Galaxy, in the form of pairs of electrons and positrons. Electrons are initially extracted from the surface of the star by the intense…

High Energy Astrophysical Phenomena · Physics 2010-07-28 Pasquale Blasi , Elena Amato
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