{"id":143,"date":"2009-08-03T13:33:00","date_gmt":"2009-08-03T10:33:00","guid":{"rendered":"http:\/\/magneticmoments.info\/wp\/?p=143"},"modified":"2013-06-04T13:33:37","modified_gmt":"2013-06-04T10:33:37","slug":"paper-nuclear-ground-state-spin-and-magnetic-moment-of-21mg","status":"publish","type":"post","link":"https:\/\/magneticmoments.info\/wp\/?p=143","title":{"rendered":"[paper] Nuclear ground-state spin and magnetic moment of <sup>21<\/sup>Mg"},"content":{"rendered":"<p><em>Nuclear ground-state spin and magnetic moment of <sup>21<\/sup>Mg<\/em><\/p>\n<p>J. Kr&auml;mer et al.<\/p>\n<p>doi: <a href=\"http:\/\/dx.doi.org\/10.1016\/j.physletb.2009.06.063\">10.1016\/j.physletb.2009.06.063<\/a><\/p>\n<p>We present the results of combined laser spectroscopy and nuclear magnetic resonance studies of <sup>21<\/sup>Mg. The nuclear ground-state spin was measured to be I=5\/2 with a magnetic moment of &mul;=\u22120.983(7)&mu;<sub>N<\/sub>. The isoscalar magnetic moment of the mirror pair  is evaluated and compared to the extreme single-particle prediction and to nuclear shell-model calculations. We determine an isoscalar spin expectation value of \u3008&sigma;\u3009=1.15(2), which is significantly greater than the empirical limit of unity given by the Schmidt values of the magnetic moments. Shell-model calculations taking into account isospin non-conserving effects, are in agreement with our experimental results.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nuclear ground-state spin and magnetic moment of 21Mg J. Kr&auml;mer et al. doi: 10.1016\/j.physletb.2009.06.063 We present the results of combined laser spectroscopy and nuclear magnetic resonance studies of 21Mg. The nuclear ground-state spin was measured to be I=5\/2 with a&#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],"tags":[136,9,8,169],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6YIb0-2j","jetpack-related-posts":[{"id":303,"url":"https:\/\/magneticmoments.info\/wp\/?p=303","url_meta":{"origin":143,"position":0},"title":"Probing Sizes and Shapes of Nobelium Isotopes by Laser Spectroscopy","date":"Jun 10, 2018","format":false,"excerpt":"Until recently, ground-state nuclear moments of the heaviest nuclei could only be inferred from nuclear spectroscopy, where model assumptions are required. Laser spectroscopy in combination with modern atomic structure calculations is now able to probe these moments directly, in a comprehensive and nuclear-model-independent way. Here we report on unique access\u2026","rel":"","context":"In &quot;g factor&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":18,"url":"https:\/\/magneticmoments.info\/wp\/?p=18","url_meta":{"origin":143,"position":1},"title":"[paper] Ground-state electric quadrupole moment of 31Al","date":"Feb 18, 2009","format":false,"excerpt":"Ground-state electric quadrupole moment of 31Al D. Nagae et al. The ground-state electric quadrupole moment of 31Al(I\u03c0=5\/2+,T1\/2=644(25) ms) has been measured by means of \u03b2-ray-detected nuclear magnetic resonance spectroscopy using a spin-polarized 31Al beam produced in the projectile fragmentation reaction. The obtained Q moment, |Qexp(31Al)|=112(32) e\u2002mb, is in agreement with\u2026","rel":"","context":"In &quot;experiment&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":243,"url":"https:\/\/magneticmoments.info\/wp\/?p=243","url_meta":{"origin":143,"position":2},"title":"[paper] Spin and magnetic moment of 23Mg","date":"May 12, 2017","format":false,"excerpt":"Spin and magnetic moment of 23Mg D. Yordanov et al. doi: 10.1088\/1361-6471\/aa718b A negative magnetic moment of 23Mg has been determined by high-resolution laser spectroscopy at CERN-ISOLDE. The absolute value is in agreement with previous measurements by nuclear magnetic resonance while the sign points at high-seniority configurations. The result is\u2026","rel":"","context":"In &quot;experiment&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":193,"url":"https:\/\/magneticmoments.info\/wp\/?p=193","url_meta":{"origin":143,"position":3},"title":"[paper] Isomer Shift and Magnetic Moment of the Long-Lived \u00bd+ Isomer in 79Zn: Signature of Shape Coexistence near 78Ni","date":"May 16, 2016","format":false,"excerpt":"Isomer Shift and Magnetic Moment of the Long-Lived \u00bd+ Isomer in 79Zn: Signature of Shape Coexistence near 78Ni X.F. Yang et al. doi:\u00a010.1103\/PhysRevLett.116.182502 Collinear laser spectroscopy is performed on the\u00a079Zn\u00a0isotope at ISOLDE-CERN. The existence of a long-lived isomer with a few hundred milliseconds half-life is confirmed, and the nuclear spins\u2026","rel":"","context":"In &quot;g factor&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10,"url":"https:\/\/magneticmoments.info\/wp\/?p=10","url_meta":{"origin":143,"position":4},"title":"[paper] Nuclear spins, magnetic moments, and quadrupole moments of Cu isotopes from N=28 to N=46: Probes for core polarization effects","date":"Dec 17, 2010","format":false,"excerpt":"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 from 61Cu up to 75Cu are reported. The experiments were\u2026","rel":"","context":"In &quot;experiment&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":91,"url":"https:\/\/magneticmoments.info\/wp\/?p=91","url_meta":{"origin":143,"position":5},"title":"[paper] In-source laser spectroscopy of 75,77,78Cu: Direct evidence for a change in the quasiparticle energy sequence in 75,77Cu and an absence of longer-lived isomers in 78Cu","date":"Sep 29, 2011","format":false,"excerpt":"In-source laser spectroscopy of 75,77,78Cu: Direct evidence for a change in the quasiparticle energy sequence in 75,77Cu and an absence of longer-lived isomers in 78Cu U. K\u00f6ster et al. doi: 10.1103\/PhysRevC.84.034320 This paper describes measurements on the isotopes 75,77,78Cu by the technique of in-source laser spectroscopy, at the ISOLDE facility,\u2026","rel":"","context":"In &quot;g factor&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/magneticmoments.info\/wp\/index.php?rest_route=\/wp\/v2\/posts\/143"}],"collection":[{"href":"https:\/\/magneticmoments.info\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/magneticmoments.info\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/magneticmoments.info\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/magneticmoments.info\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=143"}],"version-history":[{"count":0,"href":"https:\/\/magneticmoments.info\/wp\/index.php?rest_route=\/wp\/v2\/posts\/143\/revisions"}],"wp:attachment":[{"href":"https:\/\/magneticmoments.info\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/magneticmoments.info\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/magneticmoments.info\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}