Nuclear structure of ¹²⁴Xe in dynamic PPQ model

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• 作者：J.B. Gupta ; ^{jbgupta2011@gmail.com" class="auth_mail}
• 关键词：Nuclear structure ; Collective models ; Microscopic theory ; IBM-1 ; 124Xe
• 刊名：Nuclear Physics A
• 出版年：July 2014
• 年：2014
• 卷：927
• 期：Complete
• 页码：53-68
• 全文大小：390 K

文摘

The Xe isotopes in the rc">rmulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0375947414000608&_mathId=si1.gif&_user=111111111&_pii=S0375947414000608&_rdoc=1&_issn=03759474&md5=10f6c05b11cef04ee7fb7355b5c8202a" title="Click to view the MathML source">A=130r hidden">roll">A=130 region, with low quadrupole deformation 尾  , are good examples of the 纬  -soft nuclei. Recent data of ¹²⁴Xe exhibit well developed K  -bands of ground, rc">rce" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0375947414000608&_mathId=si2.gif&_user=111111111&_pii=S0375947414000608&_rdoc=1&_issn=03759474&md5=d07bb97f8ebaf77c54f6bf0c38368e81">rce" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0375947414000608-si2.gif">ript>rder="0" style="vertical-align:bottom" width="61" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0375947414000608-si2.gif">ript>r hidden">roll">row>Krow>row>蟺row>=row>2row>row>1row>row>+row>, rc">rce" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0375947414000608&_mathId=si3.gif&_user=111111111&_pii=S0375947414000608&_rdoc=1&_issn=03759474&md5=0f0b24b634e1d391bfa7ee9458409d28">rce" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0375947414000608-si3.gif">ript>rder="0" style="vertical-align:bottom" width="20" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0375947414000608-si3.gif">ript>r hidden">roll">row>0row>row>2row>row>+row>, rc">rce" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0375947414000608&_mathId=si4.gif&_user=111111111&_pii=S0375947414000608&_rdoc=1&_issn=03759474&md5=ff21cd182fad10258226888eb3f97fe4">rce" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0375947414000608-si4.gif">ript>rder="0" style="vertical-align:bottom" width="20" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0375947414000608-si4.gif">ript>r hidden">roll">row>0row>row>3row>row>+row> and rc">rce" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0375947414000608&_mathId=si5.gif&_user=111111111&_pii=S0375947414000608&_rdoc=1&_issn=03759474&md5=aa62876f031b3e2d064223e8ad9840a9">rce" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0375947414000608-si5.gif">ript>rder="0" style="vertical-align:bottom" width="20" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0375947414000608-si5.gif">ript>r hidden">roll">row>4row>row>1row>row>+row>. Its spectrum is studied in relation to the underlying dynamic symmetries. The absolute intra- and inter-band rc">rmulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0375947414000608&_mathId=si6.gif&_user=111111111&_pii=S0375947414000608&_rdoc=1&_issn=03759474&md5=c970041632c3f3009302c529405fbf8a" title="Click to view the MathML source">B(E2)r hidden">roll">Bretchy="false">(row>riant="normal">E2row>retchy="false">) values and the rc">rmulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0375947414000608&_mathId=si6.gif&_user=111111111&_pii=S0375947414000608&_rdoc=1&_issn=03759474&md5=c970041632c3f3009302c529405fbf8a" title="Click to view the MathML source">B(E2)r hidden">roll">Bretchy="false">(row>riant="normal">E2row>retchy="false">) ratios are compared with the theoretical predictions of the dynamic pairing plus quadrupole model in the microscopic approach, and the interacting boson model IBM-1. The potential energy surface illustrates the 纬  -soft character. The variation of inertia tensor over the (rc">rmulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0375947414000608&_mathId=si7.gif&_user=111111111&_pii=S0375947414000608&_rdoc=1&_issn=03759474&md5=7c16423837373692bbcc69706f1d4135" title="Click to view the MathML source">尾,纬r hidden">roll">尾,纬) space is studied, and the spread of the wave functions of three rc">rmulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0375947414000608&_mathId=si8.gif&_user=111111111&_pii=S0375947414000608&_rdoc=1&_issn=03759474&md5=436142ef387adc61b91b855e7c6d7e1e" title="Click to view the MathML source">I^蟺=0⁺r hidden">roll">row>Irow>row>蟺row>=row>0row>row>+row> and two rc">rmulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0375947414000608&_mathId=si9.gif&_user=111111111&_pii=S0375947414000608&_rdoc=1&_issn=03759474&md5=38a59dee7a497f71863b6074c092d624" title="Click to view the MathML source">2⁺r hidden">roll">row>2row>row>+row> states over the (rc">rmulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0375947414000608&_mathId=si7.gif&_user=111111111&_pii=S0375947414000608&_rdoc=1&_issn=03759474&md5=7c16423837373692bbcc69706f1d4135" title="Click to view the MathML source">尾,纬r hidden">roll">尾,纬) space illustrate their varied character. Comparison is done with the dynamic symmetries of IBM for different bands. The O(6) symmetry breaking and preservation of the O(5) and O(6) symmetry are reviewed.