{ "id": "2403.06180", "version": "v1", "published": "2024-03-10T11:36:25.000Z", "updated": "2024-03-10T11:36:25.000Z", "title": "The modelling of pulsar magnetosphere and radiation", "authors": [ "Gang Cao", "Xiongbang Yang", "Li Zhang" ], "comment": "Review article in Universe", "categories": [ "astro-ph.HE" ], "abstract": "We review the recent advances in the pulsar high-energy $\\gamma$-ray observation and the electrodynamics of the pulsar magnetospheres from the early vacuum model to the recent plasma-filled models by the numerical simulations. The numerical simulations have made the significant progresses toward the self-consistent modeling of the plasma-filled magnetosphere by including the particle acceleration and radiation. The current numerical simulations confirm a near force-free magnetosphere with the particle acceleration in the separatrix near the light cylinder and the current sheet outside the light cylinder, which can provide a good match to the recent high-energy $\\gamma$-ray observations. The modeling of the combined multi-wavelength light curves, spectra, and polarization are expected to provide a stronger constrain on the geometry of the magnetic field lines, the location of the particle acceleration and the emission region, and the emission mechanism in the pulsar magnetospheres.", "revisions": [ { "version": "v1", "updated": "2024-03-10T11:36:25.000Z" } ], "analyses": { "keywords": [ "pulsar magnetosphere", "particle acceleration", "ray observation", "light cylinder", "current numerical simulations confirm" ], "tags": [ "review article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }