{ "id": "0906.3861", "version": "v1", "published": "2009-06-21T11:30:05.000Z", "updated": "2009-06-21T11:30:05.000Z", "title": "Paradigm Shifts and a Possible Resolution of the PAMELA-Paradox in Astroparticle Physics", "authors": [ "Goutam Sau", "S. K. Biswas", "S. Bhattacharyya" ], "comment": "12 Pages, 8 Figures", "journal": "Hadronic J.31:529,2008", "categories": [ "astro-ph.HE" ], "abstract": "Very recently, PAMELA Collaboration has formally reported two sets of data on positron and antiproton flux measurements done at very high energies and with unprecedented accuracy. The reports reveal a puzzle of great topical interest and importance : it is decisively found that there is a sharp smooth rise of the positron fraction, whereas for antiproton production no such rises occur; rather the fraction either flattens, or shows signs of falling off gradually with increasing energies. The present work is just an attempt to decipher the riddle with the help of a host of radically new ideas about the particle-structure, the multiparticle-production mechanisms and the concept of nucleon break-downs into the constituent partons. The application of these ideas found remarkable successes in the past; exactly similar or more striking are the findings by the present study.", "revisions": [ { "version": "v1", "updated": "2009-06-21T11:30:05.000Z" } ], "analyses": { "subjects": [ "79.20.Mb", "95.35.+d", "13.85.Tp" ], "keywords": [ "astroparticle physics", "paradigm shifts", "resolution", "pamela-paradox", "antiproton flux measurements" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "inspire": 823740, "adsabs": "2009arXiv0906.3861S" } } }