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Title: Modelling jets, tori and flares in pulsar wind nebulae

Journal Article · · Space Science Reviews
 [1];  [2];  [3];  [4];  [5];  [6];  [7];  [8]
  1. Institute for Theoretical Physics, Frankfurt am Main (Germany)
  2. DESY, Zeuthen (Germany)
  3. Univ. degli Studi di Firenze, Sesto F.no (Firenze) (Italy); INFN - Sezione di Firenze, Sesto F.no (Firenze) (Italy); INAF Osservatorio Astrofisico di Arcetri, Firenze (Italy)
  4. Univ. of Leeds, Leeds (United Kingdom)
  5. California Inst. of Technology (CalTech), Pasadena, CA (United States)
  6. Univ. degli Studi di Firenze, Sesto F.no (Firenze) (Italy); INAF Osservatorio Astrofisico di Arcetri, Firenze (Italy)
  7. Princeton Univ., Princeton, NJ (United States); SLAC National Accelerator Lab., Menlo Park, CA (United States); Stanford Univ., Stanford, CA (United States)
  8. Univ. of California, Santa Cruz, CA (United States)

In this contribution we review the recent progress in the modelling of Pulsar Wind Nebulae (PWN). We start with a brief overview of the relevant physical processes in the magnetosphere, the wind-zone and the inflated nebula bubble. Radiative signatures and particle transport processes obtained from 3D simulations of PWN are discussed in the context of optical and X-ray observations. We then proceed to consider particle acceleration in PWN and elaborate on what can be learned about the particle acceleration from the dynamical structures called GwispsG observed in the Crab nebula. We also discuss recent observational and theoretical results of gamma-ray flares and the inner knot of the Crab nebula, which had been proposed as the emission site of the flares. Here, we extend the discussion to GeV flares from binary systems in which the pulsar wind interacts with the stellar wind from a companion star. The chapter concludes with a discussion of solved and unsolved problems posed by PWN.

Research Organization:
SLAC National Accelerator Lab., Menlo Park, CA (United States)
Sponsoring Organization:
USDOE
Grant/Contract Number:
AC02-76SF00515; 610058; TEONGRAV; Fisica dei plasmi relativistici: toeria e appli- cazioni moderne; Research Fellowship; NNX14AH35G; 1411920; 1455342
OSTI ID:
1369251
Journal Information:
Space Science Reviews, Vol. 207, Issue 1-4; ISSN 0038-6308
Publisher:
SpringerCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 19 works
Citation information provided by
Web of Science

References (212)

An idealized pulsar magnetosphere: the relativistic force-free approximation journal March 2004
Modeling the Multiwavelength Light Curves of psr B1259-63/Ls 2883. ii. the Effects of Anisotropic Pulsar wind and Doppler Boosting journal June 2012
Constraints on particle acceleration sites in the Crab nebula from relativistic magnetohydrodynamic simulations journal April 2015
Measurement of the Crab Nebula spectrum over three decades in energy with the MAGIC telescopes journal March 2015
NuSTAR STUDY OF HARD X-RAY MORPHOLOGY AND SPECTROSCOPY OF PWN G21.5–0.9 journal June 2014
Characterization of the optical and X-ray properties of the north-western wisps in the Crab nebula journal June 2013
Magnetic acceleration of ultrarelativistic jets in gamma-ray burst sources journal April 2009
Particle Transport in Young Pulsar wind Nebulae journal May 2012
On the structure of the inner Crab Nebula journal January 2002
Superorbital Modulation of X-Ray Emission from Gamma-Ray Binary lsi +61 303 journal February 2012
FERMI LARGE AREA TELESCOPE FIRST SOURCE CATALOG journal May 2010
The expected high-energy to ultra-high-energy gamma-ray spectrum of the Crab Nebula journal September 1992
On the Polar cap Cascade pair Multiplicity of Young Pulsars journal September 2015
Long-Term Stability of Nonthermal X-Ray Modulation in the Gamma-Ray Binary ls 5039 journal April 2009
Gamma-Ray Activity in the crab Nebula: the Exceptional Flare of 2011 April journal March 2012
Gamma-Ray Flares from the Crab Nebula journal January 2011
Asymptotic Structure of Poynting-Dominated jets journal June 2009
Discovery of Very High Energy Gamma Rays Associated with an X-ray Binary journal July 2005
Pulsar Wind Nebulae as Cosmic Pevatrons: A Current Sheet’s Tale journal May 2012
High-resolution numerical simulations of unstable colliding stellar winds: Unstable colliding winds at high resolution journal November 2011
Kinetic Study of Radiation-Reaction-Limited Particle Acceleration During the Relaxation of Unstable Force-Free Equilibria journal September 2016
Physical properties of the gamma-ray binary LS 5039 through low- and high-frequency radio observations journal May 2015
TeV light curve of PSR B1259-63/SS2883: TeV light curve of PSR B1259-63/SS2883 journal August 2007
Constraints on Pulsar Magnetospheric and Wind Parameters for the Compact Nebulae of Vela and PSR B1706−44 journal August 2003
The Theory of Pulsar wind Nebulae journal January 2014
The origin of peculiar jet-torus structure in the Crab nebula journal October 2003
On the formation of TeV radiation in LS 5039: On the formation of TeV radiation in LS 5039 journal December 2007
The extended pulsar magnetosphere: Extended magnetosphere journal February 2012
Activity in the Crab Nebula journal May 1969
Discovery of Powerful Gamma-Ray Flares from the Crab Nebula journal January 2011
A Magnetar-Like Event from ls i +61°303 and its Nature as a Gamma-Ray Binary journal December 2011
The origin of the X-ray-emitting object moving away from PSR B1259–63 journal November 2015
VLBI imaging of a flare in the Crab nebula: more than just a spot journal August 2011
PROBING THE NATURE OF THE TeV γ -RAY BINARY HESS J0632+057 BY MONITORING Be DISK VARIABILITY journal May 2015
Freely Decaying Turbulence in Force-Free Electrodynamics journal January 2016
[ITAL]Chandra[/ITAL] Observations of the Crab-like Supernova Remnant G21.5−0.9 journal April 2000
Simulating gamma-ray binaries with a relativistic extension of RAMSES journal December 2013
High‐Altitude Emission from Pulsar Slot Gaps: The Crab Pulsar journal June 2008
The role of Superluminal Electromagnetic Waves in Pulsar wind Termination Shocks journal May 2013
Reconnection in a Striped Pulsar Wind journal January 2001
General-relativistic force-free pulsar magnetospheres journal December 2015
Ideal Magnetohydrodynamic Solution to the σ Problem in Crab‐like Pulsar Winds and General Asymptotic Analysis of Magnetized Outflows journal January 2004
Discovery of a variable X-ray counterpart to HESS J1832−093: a new gamma-ray binary? journal February 2016
Optical polarimetry of the inner Crab nebula and pulsar journal June 2013
Optical spectroscopy of PSR B1259-63/LS 2883 during the 2014 periastron passage with the Southern African Large Telescope journal November 2015
A compact pulsar wind nebula model of the γ-ray-loud binary LS I +61○303 journal April 2010
Relativistic magnetosonic shock waves in synchrotron sources - Shock structure and nonthermal acceleration of positrons journal May 1992
The inner knot of the Crab nebula journal December 2015
Energy Emission from a Neutron Star journal November 1967
The Crab Nebula: An Astrophysical Chimera journal September 2008
Discovery of Extended and Variable Radio Structure from the Gamma-Ray Binary System psr B1259–63/Ls 2883 journal April 2011
Three-dimensional magnetohydrodynamic simulations of the Crab nebula journal December 2013
Time-dependent Force-free Pulsar Magnetospheres: Axisymmetric and Oblique Rotators journal August 2006
Simultaneous multiwavelength observations of the second exceptional γ -ray flare of PKS 2155–304 in July 2006 journal June 2009
Exploring the connection between the stellar wind and the non-thermal emission in LS 5039 journal August 2007
Relativistic Doppler-boosted emission in gamma-ray binaries journal June 2010
The termination shock in a striped pulsar wind journal October 2003
Particle acceleration in axisymmetric pulsar current sheets journal February 2015
Acceleration of Particles at the Termination Shock of a Relativistic Striped wind journal October 2011
Synchrotron nebulae created by anisotropic magnetized pulsar winds journal April 2004
Fermi-LAT Observations of the Gamma-Ray Burst GRB 130427A journal November 2013
The modulation of the gamma-ray emission from the binary LS 5039 journal November 2007
Heating and Nonthermal Particle Acceleration in Relativistic, Transverse Magnetosonic Shock Waves in Proton‐Electron‐Positron Plasmas journal December 2006
The X‐Ray Structure and Spectrum of the Pulsar Wind Nebula Surrounding PSR B0540−69.3 journal June 2007
Three-dimensional analytical description of magnetized winds from oblique pulsars journal February 2016
Do Pulsars Turn Off? journal August 1969
Dissipation in Poynting‐Flux–dominated Flows: The σ‐Problem of the Crab Pulsar Wind journal July 2003
Characterization of the Inner knot of the Crab: the site of the Gamma-Ray Flares? journal September 2015
What caused the GeV flare of PSR B1259-63? journal September 2013
Three-Dimensional Relativistic pair Plasma Reconnection with Radiative Feedback in the crab Nebula journal February 2014
Magnetic dissipation in the Crab nebula journal November 2012
The Axisymmetric Pulsar Magnetosphere journal January 1999
Three-Dimensional Relativistic Magnetohydrodynamic Simulations of Current-Driven Instability. ii. Relaxation of Pulsar wind Nebula journal January 2011
Observations of ‘wisps’ in magnetohydrodynamic simulations of the Crab Nebula journal December 2009
Near‐Infrared, Kilosecond Variability of the Wisps and Jet in the Crab Pulsar Wind Nebula journal November 2005
Confinement of the Crab pulsar's wind by its supernova remnant journal August 1984
The variability of the Crab nebula in radio: no radio counterpart to gamma-ray flares journal November 2014
Magnetohydrodynamic model of Crab nebula radiation journal August 1984
Interaction of pulsar winds with interstellar medium: numerical simulation journal April 2005
Multi-wavelength observations of the binary system PSR B1259−63/LS 2883 around the 2014 periastron passage journal October 2015
Evidence of coupling between the thermal and nonthermal emission in the gamma-ray binary LS I +61 303 journal February 2015
3D models of radiatively driven colliding winds in massive O+O star binaries - I. Hydrodynamics journal July 2009
A Luminous Gamma-Ray Binary in the Large Magellanic Cloud journal September 2016
Inverse Compton e  pair cascade model for the  -ray production in massive binary LSI +61  303 journal October 2006
On the origin of variable gamma-ray emission from the Crab nebula: Gamma-ray emission from the Crab nebula journal April 2011
Rapid Gamma-Ray flux Variability During the 2013 March crab Nebula Flare journal September 2013
Pulsar wind zone processes in LS 5039 journal December 2008
Magnetically striped relativistic magnetohydrodynamic winds - The Crab Nebula revisited journal January 1990
Solution to the sigma problem of pulsar wind nebulae journal February 2013
Ab Initio Pulsar Magnetosphere: Three-Dimensional Particle-In-Cell Simulations of Axisymmetric Pulsars journal April 2014
Diffusion in pulsar wind nebulae: an investigation using magnetohydrodynamic and particle transport models journal May 2016
Signatures of high energy protons in pulsar winds journal April 2003
A NEW TeV BINARY: THE DISCOVERY OF AN ORBITAL PERIOD IN HESS J0632+057 journal July 2011
On the mechanisms of gamma radiation in the Crab Nebula journal January 1996
Discovery of the binary pulsar PSR B1259-63 in very-high-energy gamma rays around periastron with HESS journal September 2005
Kinetic Simulations of the Lowest-Order Unstable mode of Relativistic Magnetostatic Equilibria journal July 2016
Long-Term Monitoring of the High-Energy γ-Ray Emission from ls i +61°303 and ls 5039 journal March 2012
Unraveling the high-energy emission components of gamma-ray binaries journal February 2013
Dissipation, energy transfer, and spin-down luminosity in 2.5D PIC simulations of the pulsar magnetosphere journal April 2015
A Godunov-type scheme for relativistic magnetohydrodynamics journal February 1999
Simulated synchrotron emission from pulsar wind nebulae journal June 2006
Relativistic Magnetic Reconnection in Pair Plasmas and Its Astrophysical Applications journal January 2015
3.9 day orbital modulation in the TeV γ -ray flux and spectrum from the X-ray binary LS 5039 journal September 2006
New Constraints on the Structure and Evolution of the Pulsar Wind Nebula 3C 58 journal November 2004
Modelling interaction of relativistic and non-relativistic winds in binary system PSR B1259−63/SS2883 – I. Hydrodynamical limit journal June 2008
WFPC2 Studies of the Crab Nebula. I. HST and ROSAT Imaging of the Synchrotron Nebula journal July 1995
Gamma-ray binaries: pulsars in disguise? journal September 2006
Pulsar Electrodynamics journal August 1969
Pulsar Wind Nebulae in the Chandra Era
  • Kargaltsev, O.; Pavlov, G. G.; Bassa, C.
  • 40 YEARS OF PULSARS: Millisecond Pulsars, Magnetars and More, AIP Conference Proceedings https://doi.org/10.1063/1.2900138
conference January 2008
The Crab Nebula’s Wisps in Radio and Optical journal November 2004
The Structure of the Crab Nebula at 2{middle dot}7 and 5 GHz -- I THE OBSERVATIONS journal May 1972
Rayleigh–Taylor instability in magnetohydrodynamic simulations of the Crab nebula journal July 2014
The Origin of the Magnetic Field and Relativistic Particles in the Crab Nebula journal April 1974
Anisotropic inverse Compton scattering of photons from the circumstellar disc in PSR B1259−63: AIC scattering in PSR B1259−63 journal October 2012
Chandra imaging of gamma-ray binaries: Chandra imaging of gamma-ray binaries journal March 2014
Relativistic Shocks: Particle Acceleration and Magnetization journal September 2015
Gamma-ray binaries and related systems journal August 2013
Variable Very-High-Energy Gamma-Ray Emission from the Microquasar LS I +61 303 journal June 2006
Instability of Toroidal Magnetic Field in Jets and Plerions journal January 1998
Source models with electron diffusion journal April 1972
Power of an Axisymmetric Pulsar journal January 2005
The optical and X-ray surface brightness of the Crab Nebula. I - A cosmic-ray diffusion model journal April 1976
On the implications of recent observations of the inner knot in the Crab nebula journal October 2015
The Helical jet of the vela Pulsar journal January 2013
The imprint of pulsar parameters on the morphology of Pulsar Wind Nebulae journal July 2016
Synthetic Spectra from Particle-In-Cell Simulations of Relativistic Collisionless Shocks journal November 2009
A Model of Pulsars journal March 1971
General relativistic magnetohydrodynamic simulations of the jet formation and large-scale propagation from black hole accretion systems journal June 2006
Rotating Magnetosphere: a Simple Relativistic Model journal February 1973
Short-Duration Gamma-Ray Bursts journal August 2014
Transformation of the Poynting flux into kinetic energy in relativistic jets: Poynting flux transformation in jets journal November 2009
Cosmic Ray Origins: An Introduction journal November 2014
X-ray absorption and occultation in LS 5039: X-ray absorption and occultation in LS 5039 journal October 2010
Impact of orbital motion on the structure and stability of adiabatic shocks in colliding wind binaries journal October 2012
Simulations of Particle Acceleration Beyond the Classical Synchrotron Burnoff Limit in Magnetic Reconnection: an Explanation of the crab Flares journal June 2013
BROADBAND X-RAY IMAGING AND SPECTROSCOPY OF THE CRAB NEBULA AND PULSAR WITH NuSTAR journal March 2015
The Crab Nebula as a standard candle in very high-energy astrophysics journal November 2010
Discovery of Spatial and Spectral Structure in the X-Ray Emission from the Crab Nebula journal June 2000
Introducing phaedra: a new spectral code for simulations of relativistic magnetospheres: phaedra: a new spectral code journal April 2012
Non-thermal emission from relativistic MHD simulations of pulsar wind nebulae: from synchrotron to inverse Compton journal May 2008
[ITAL]Hubble Space Telescope[/ITAL] and [ITAL]Chandra[/ITAL] Monitoring of the Crab Synchrotron Nebula journal September 2002
The surprising Crab pulsar and its nebula: a review journal June 2014
Modelling the high-energy emission from gamma-ray binaries using numerical relativistic hydrodynamics journal August 2015
The Variable Jet of the Vela Pulsar journal July 2003
Gamma-Ray Flare Activity from psr B1259–63 During 2014 Periastron Passage and Comparison to its 2010 Passage journal September 2015
Axially symmetric relativistic MHD simulations of Pulsar Wind Nebulae in Supernova Remnants: On the origin of torus and jet-like features journal June 2004
Efficiency of Magnetic to Kinetic Energy Conversion in a Monopole Magnetosphere journal June 2009
The Maximum Energy of Accelerated Particles in Relativistic Collisionless Shocks journal June 2013
A recent change in the optical and γ-ray polarization of the Crab nebula and pulsar journal December 2015
An axisymmetric magnetohydrodynamic model for the Crab pulsar wind bubble journal September 1992
Simulations of stellar/pulsar-wind interaction along one full orbit journal July 2012
Optical and infrared observations of the Crab Pulsar and its nearby knot journal July 2009
Twinkling pulsar wind nebulae in the synchrotron cut-off regime and the γ-ray flares in the Crab Nebula: Twinkling PWNe and gamma-ray flares in Crab journal January 2012
On the magnetohydrodynamic modelling of the Crab nebula radio emission journal January 2014
Modeling the three-dimensional pair cascade in binaries: Application to LS 5039 journal September 2010
DISCOVERY OF HIGH-ENERGY GAMMA-RAY EMISSION FROM THE BINARY SYSTEM PSR B1259–63/LS 2883 AROUND PERIASTRON WITH FERMI journal June 2011
H.E.S.S. observations of the Crab during its March 2013 GeV gamma-ray flare journal February 2014
A Search for Enhanced very high Energy Gamma-Ray Emission from the 2013 March crab Nebula Flare journal December 2013
Electrodynamics of Axisymmetric Pulsar Magnetosphere with Electron-Positron Discharge: a Numerical Experiment journal October 2014
Spontaneous Decay of Periodic Magnetostatic Equilibria journal August 2015
FERMI /LAT OBSERVATIONS OF LS 5039 journal October 2009
The extragalactic gamma-ray sky in the Fermi era journal December 2015
Relativistic force-free electrodynamic simulations of neutron star magnetospheres journal May 2006
Rotating Magnetospheres: an Exact 3-D Solution journal March 1973
Pulsar spin-down luminosity: Simulations in general relativity journal April 2014
Rapid Gamma-Ray flux Variability During the 2013 March crab Nebula Flare text January 2013
The surprising Crab pulsar and its nebula: a review text January 2014
Evidence of coupling between the thermal and nonthermal emission in the gamma-ray binary LS I +61 303 text January 2015
Superorbital modulation of X-ray emission from gamma-ray binary LSI +61 303
  • Chernyakova, Maria; Neronov, Andrii; Molkov, Sergey
  • Proceedings of An INTEGRAL view of the high-energy sky (the first 10 years) - 9th INTEGRAL Workshop and celebration of the 10th anniversary of the launch — PoS(INTEGRAL 2012) https://doi.org/10.22323/1.176.0132
conference July 2013
The variability of the Crab nebula in radio: no radio counterpart to gamma-ray flares text January 2015
Simulating gamma-ray binaries with a relativistic extension of RAMSES text January 2013
The imprint of pulsar parameters on the morphology of Pulsar Wind Nebulae text January 2016
The axisymmetric pulsar magnetosphere conference January 2001
Solution to the Sigma Problem of Pulsar wind Nebulae journal January 2014
Activity in the Crab Nebula text January 1968
The termination shock in a striped pulsar wind journal January 2005
Modeling interaction of relativistic and nonrelativistic winds in binary system PSR 1259-63/SS2883. I.Hydrodynamical limit text January 2007
Pulsar Wind Nebulae in the Chandra Era text January 2008
High-Altitude Emission from Pulsar Slot Gaps: The Crab Pulsar text January 2008
Asymptotic structure of Poynting dominated jets text January 2009
3D Models of Radiatively Driven Colliding Winds In Massive O+O Star Binaries: I. Hydrodynamics text January 2009
Simultaneous multiwavelength observations of the second exceptional gamma-ray flare of PKS 2155-304 in July 2006 text January 2009
Optical and infrared observations of the Crab Pulsar and its nearby knot text January 2009
Modeling the three-dimensional pair cascade in binaries. Application to LS 5039 text January 2010
The Crab Nebula as a standard candle in very high-energy astrophysics text January 2010
Discovery of Powerful Gamma-Ray Flares from the Crab Nebula text January 2011
Discovery of extended and variable radio structure from the gamma-ray binary system PSR B1259-63/LS 2883 text January 2011
A New TeV Binary: The Discovery of an Orbital Period in HESS J0632+057 text January 2011
A magnetar-like event from LS I +61 303 and its nature as a gamma-ray binary text January 2011
Unraveling the high-energy emission components of gamma-ray binaries text January 2012
Simulations of particle acceleration beyond the classical synchrotron burnoff limit in magnetic reconnection: An explanation of the Crab flares text January 2013
Simulating gamma-ray binaries with a relativistic extension of RAMSES text January 2013
Three-Dimensional Magnetohydrodynamic Simulations of the Crab Nebula text January 2013
The theory of pulsar wind nebulae text January 2013
NuSTAR study of Hard X-Ray Morphology and Spectroscopy of PWN G21.5-0.9 text January 2014
Measurement of the Crab Nebula spectrum over three decades in energy with the MAGIC telescopes text January 2014
Particle acceleration in axisymmetric pulsar current sheets text January 2014
Relativistic magnetic reconnection in pair plasmas and its astrophysical applications text January 2014
Broadband X-ray Imaging and Spectroscopy of the Crab Nebula and Pulsar with NuSTAR text January 2015
Three-dimensional Analytical Description of Magnetised Winds from Oblique Pulsars text January 2015
Probing the nature of the TeV gamma-ray binary HESS J0632+057 by monitoring Be disk variability text January 2015
Physical properties of the gamma-ray binary LS 5039 through low and high frequency radio observations text January 2015
Diffusion in Pulsar Wind Nebulae: An Investigation using Magnetohydrodynamic and Particle Transport Models text January 2016
Signatures of high energy protons in pulsar winds text January 2003
Dissipation in Poynting-flux Dominated Flows: the Sigma-Problem of the Crab Pulsar Wind text January 2003
Constraints on pulsar magnetospheric and wind parameters for the compact nebulae of Vela and PSR B1706-44 text January 2003
The Variable Jet of the Vela Pulsar text January 2003
General Relativistic Magnetohydrodynamic Simulations of Jet Formation and Large-Scale Propagation from Black Hole Accretion Systems text January 2006
Simulated synchrotron emission from Pulsar Wind Nebulae text January 2006
3.9 day orbital modulation in the TeV gamma-ray flux and spectrum from the X-ray binary LS 5039 text January 2006
Heating and Non-thermal Particle Acceleration in Relativistic, Transverse Magnetosonic Shock Waves in Proton-Electron-Positron Plasmas text January 2006
Instability of toroidal magnetic field in jets and plerions text January 1997

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