{ "id": "1309.1852", "version": "v1", "published": "2013-09-07T11:27:29.000Z", "updated": "2013-09-07T11:27:29.000Z", "title": "Anisotropy in Cosmic rays from internal transitions in neutron stars", "authors": [ "M. Angeles Perez-Garcia", "K. Kotera", "J. Silk" ], "comment": "4 pages, 3 figures, to appear in the proceedings of the RICAP-13, Roma International Conference on AstroParticle Physics, 22-24 May 2013, Rome, Italy", "journal": "Nuclear Instruments and Methods in Physics Research A 742 (2014) 237-240", "doi": "10.1016/j.nima.2013.11.007", "categories": [ "astro-ph.HE" ], "abstract": "We discuss the possibility that some recently measured anisotropic cosmic ray components in the TeV-PeV energy range may be an indication of the ejection of a peculiar type of matter. We present a model where a neutron star internal transition with nuclear deconfinement of the quark content takes place. This catastrophic event may cause a mass ejection process seeding the insterstelar medium with droplets of quark matter, so called nuclearites. Neutralization of these droplets in molecular clouds may drive the anisotropy since quasi-rectilinear trajectories are allowed. Complementary information from current experimental settings on earth or magnetic spectrometers on the ISS may shed light on this exotic form of matter.", "revisions": [ { "version": "v1", "updated": "2013-09-07T11:27:29.000Z" } ], "analyses": { "keywords": [ "anisotropy", "neutron star internal transition", "measured anisotropic cosmic ray components", "tev-pev energy range", "mass ejection process" ], "tags": [ "conference paper", "journal article" ], "publication": { "journal": "Nuclear Instruments and Methods in Physics Research A", "year": 2014, "month": "Apr", "volume": 742, "pages": 237 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1253289, "adsabs": "2014NIMPA.742..237A" } } }