English

Pulsar Wind Nebulae Modeling

High Energy Astrophysical Phenomena 2015-06-18 v1

Abstract

Pulsar Wind Nebulae (PWNe) are ideal astrophysical laboratories where high energy relativistic phenomena can be investigated. They are close, well resolved in our observations, and the knowledge derived in their study has a strong impact in many other fields, from AGNs to GRBs. Yet there are still unresolved issues, that prevent us from a full clear understanding of these objects. The lucky combination of high resolution X-ray imaging and numerical codes to handle the outflow and dynamical properties of relativistic MHD, has opened a new avenue of investigation that has lead to interesting progresses in the last years. Despite all of this, we do not understand yet how particles are accelerated, and the functioning of the pulsar wind and pulsar magnetosphere, that power PWNe. I will review what is now commonly known as the MHD paradigm, and in particular I will focus on various approaches that have been and are currently used to model these systems. For each I will highlight its advantages, limitations, and degree of applicability.

Keywords

Cite

@article{arxiv.1311.6946,
  title  = {Pulsar Wind Nebulae Modeling},
  author = {N. Bucciantini},
  journal= {arXiv preprint arXiv:1311.6946},
  year   = {2015}
}

Comments

10 pages, Invited Review Talk at the HEPRO IV Confernce, Heidelberg, Germany. To be published in International Journal of Modern Physics. arXiv admin note: substantial text overlap with arXiv:1311.5783

R2 v1 2026-06-22T02:15:51.979Z