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dc.date.accessioned2008-09-15T13:10:38Z
dc.date.available2008-09-15T13:10:38Z
dc.date.issued1972
dc.identifier.issn1098-0121
dc.identifier.issn0163-1829
dc.identifier.issn0556-2805
dc.identifier.uriurn:nbn:de:hebis:34-2008091523798
dc.identifier.urihttp://hdl.handle.net/123456789/2008091523798
dc.format.extent425215 bytes
dc.format.mimetypeapplication/pdf
dc.language.isoeng
dc.rightsUrheberrechtlich geschützt
dc.rights.urihttps://rightsstatements.org/page/InC/1.0/
dc.subject.ddc530
dc.titleCalculation of isomer shift in Mössbauer spectroscopyeng
dc.typeAufsatz
dcterms.abstractThe approximations normally used in the calculation of the isomer shift are compared with the exact expressions using Dirac-Slater orbitals and a three-parameter Fermi-type nuclear charge distribution. The nonuniformity of the electronic density over the nuclear volume affects the results. Different choices of the nuclear surface thickness t and the radius c in the protonic density P_N (\gamma) also affects the isomer shift differently even though the values are chosen to yield a given value of \delta <r^2>. The change in the electronic charge density which is caused by the alteration of P_N (\gamma) in the ground state and excited state of the nucleus is discussed using two extrememodels and the possible influence on the observable isomer shift is estimated.eng
dcterms.accessRightsopen access
dcterms.bibliographicCitationIn: Physical review / B. - Ridge, NY : APS, 5.1972, S. 3445 - 3449
dcterms.creatorFricke, Burkhard
dcterms.creatorWaber, James Thomas
dc.description.etExternger


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