{"id":10,"date":"2010-12-17T18:27:19","date_gmt":"2010-12-17T16:27:19","guid":{"rendered":"http:\/\/magneticmoments.info\/?p=10"},"modified":"2010-12-28T18:28:16","modified_gmt":"2010-12-28T16:28:16","slug":"paper-nuclear-spins-magnetic-moments-and-quadrupole-moments-of-cu-isotopes-from-n28-to-n46-probes-for-core-polarization-effects","status":"publish","type":"post","link":"https:\/\/magneticmoments.info\/wp\/?p=10","title":{"rendered":"[paper] Nuclear spins, magnetic moments, and quadrupole moments of Cu isotopes from N=28 to N=46: Probes for core polarization effects"},"content":{"rendered":"<p><em>Nuclear spins, magnetic moments, and quadrupole moments of Cu isotopes from N=28 to N=46: Probes for core polarization effects<\/em><\/p>\n<p>P. Vingerhoets <em>et al.<\/em><\/p>\n<p>doi: <a href=\"http:\/\/dx.doi.org\/10.1103\/PhysRevC.82.064311\">10.1103\/PhysRevC.82.064311<\/a><\/p>\n<p>Measurements of the ground-state nuclear spins and magnetic and quadrupole moments of the copper isotopes from <sup>61<\/sup>Cu up to <sup>75<\/sup>Cu are reported. The experiments were performed at the CERN online isotope mass separator (ISOLDE) facility, using the technique of collinear laser spectroscopy. The trend in the magnetic moments between the N=28 and N=50 shell closures is reasonably reproduced by large-scale shell-model calculations starting from a <sup>56<\/sup>Ni core. The quadrupole moments reveal a strong polarization of the underlying Ni core when the neutron shell is opened, which is, however, strongly reduced at N=40 due to the parity change between the <em>pf<\/em> and <em>g<\/em> orbits. No enhanced core polarization is seen beyond N=40. Deviations between measured and calculated moments are attributed to the softness of the <sup>56<\/sup>Ni core and weakening of the Z=28 and N=28 shell gaps.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nuclear spins, magnetic moments, and quadrupole moments of Cu isotopes from N=28 to N=46: Probes for core polarization effects P. Vingerhoets et al. doi: 10.1103\/PhysRevC.82.064311 Measurements of the ground-state nuclear spins and magnetic and quadrupole moments of the copper isotopes&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[3,1],"tags":[10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,7,9,8,5,6],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6YIb0-a","jetpack-related-posts":[{"id":47,"url":"https:\/\/magneticmoments.info\/wp\/?p=47","url_meta":{"origin":10,"position":0},"title":"[paper] Nuclear charge radii and electromagnetic moments of radioactive scandium isotopes and isomers","date":"Jan 5, 2011","format":false,"excerpt":"Nuclear charge radii and electromagnetic moments of radioactive scandium isotopes and isomers M. 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