{ "id": "1811.00949", "version": "v1", "published": "2018-11-02T15:59:28.000Z", "updated": "2018-11-02T15:59:28.000Z", "title": "Anti-bubble effect of temperature \\& deformation: a systematic study for nuclei across all mass regions between A $=$ 20$-$300", "authors": [ "G. Saxena", "M. Kumawat", "Mamta Aggarwal" ], "comment": "9 pages, 9 figures, Accepted", "journal": "Physics Letters B, 2018", "categories": [ "nucl-th", "nucl-ex" ], "abstract": "Temperature dependent relativistic mean-field (RMF) plus BCS approach has been used for the first time to investigate the anti-bubble effect of the temperature and deformation in the light, medium-heavy and superheavy nuclei. Influence of temperature is studied on density distribution, charge form-factor, single particle (s.p.) energies, occupancy, deformation and the depletion fraction (DF). At T $=$ 0, the quenching effect of deformation is predominant. DF is found usually less in oblate deformation than in prolate. DF decreases with increasing prolate deformation even though the 2s-orbit is empty which shows the role of deformation in central depletion apart from the unoccupancy in s-orbit as is usually believed. As T increases, the occupancy of s-orbit increases, shell structure melts, the deformation vanishes and the weakening of central depletion is solely due to the temperature. The bubble effect is eliminated at T $\\approx$ 3$-$5 MeV as indicated by DF and the charge form factor. The temperature effect is found less prominent in superheavy bubble nuclei where the role of shell effects is indicated.", "revisions": [ { "version": "v1", "updated": "2018-11-02T15:59:28.000Z" } ], "analyses": { "keywords": [ "deformation", "anti-bubble effect", "systematic study", "mass regions", "temperature dependent relativistic mean-field" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable" } } }