Projected multicluster model with Jastrow and linear state dependent correlations for 12 ⩽ A ⩽ 16 nuclei
Variational wave functions based on a Margenau-Brink cluster model with short-range and state-dependent correlations and angular momentum projection are obtained for some nuclei with 12{
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| Veröffentlicht in: | Physical review. C, Nuclear physics Nuclear physics, 2004-11, Vol.70 (5), Article 054315 |
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| container_title | Physical review. C, Nuclear physics |
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| creator | Buendía, E. Gálvez, F. J. Sarsa, A. |
| description | Variational wave functions based on a Margenau-Brink cluster model with short-range and state-dependent correlations and angular momentum projection are obtained for some nuclei with 12{ |
| doi_str_mv | 10.1103/PhysRevC.70.054315 |
| format | Article |
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J. ; Sarsa, A.</creator><creatorcontrib>Buendía, E. ; Gálvez, F. J. ; Sarsa, A.</creatorcontrib><description>Variational wave functions based on a Margenau-Brink cluster model with short-range and state-dependent correlations and angular momentum projection are obtained for some nuclei with 12{<=}A{<=}16. The calculations have been carried out starting from the nucleon-nucleon interaction by using the variational Monte Carlo method. The configuration used consists of three alpha clusters located at the apexes of an equilateral triangle and an additional cluster, not necessarily of alpha type, forming a tetrahedron. This cluster is located at the top of its height. Short-range and state dependent correlations are included by means of a central Jastrow factor and a linear operatorial correlation factor, respectively. Angular momentum projection is performed by using the Peierls-Yoccoz operators. Optimal structures are obtained for all the nuclei studied. Some aspects of our methodology have been tested by comparing with previous calculations carried out without short-range correlations. The binding energy, the root mean square radius, and the one- and two-body densities are reported. The effects of correlations on both the energy and nucleon distributions are analyzed systematically.</description><identifier>ISSN: 0556-2813</identifier><identifier>EISSN: 1089-490X</identifier><identifier>DOI: 10.1103/PhysRevC.70.054315</identifier><language>eng</language><publisher>United States</publisher><subject>ANGULAR MOMENTUM ; BINDING ENERGY ; CLUSTER MODEL ; CORRELATIONS ; DISTRIBUTION ; LIGHT NUCLEI ; MONTE CARLO METHOD ; NUCLEAR FORCES ; NUCLEAR MATTER ; NUCLEAR PHYSICS AND RADIATION PHYSICS ; NUCLEON-NUCLEON INTERACTIONS ; NUCLEONS ; TWO-BODY PROBLEM ; VARIATIONAL METHODS ; WAVE FUNCTIONS</subject><ispartof>Physical review. 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C, Nuclear physics</title><description>Variational wave functions based on a Margenau-Brink cluster model with short-range and state-dependent correlations and angular momentum projection are obtained for some nuclei with 12{<=}A{<=}16. The calculations have been carried out starting from the nucleon-nucleon interaction by using the variational Monte Carlo method. The configuration used consists of three alpha clusters located at the apexes of an equilateral triangle and an additional cluster, not necessarily of alpha type, forming a tetrahedron. This cluster is located at the top of its height. Short-range and state dependent correlations are included by means of a central Jastrow factor and a linear operatorial correlation factor, respectively. Angular momentum projection is performed by using the Peierls-Yoccoz operators. Optimal structures are obtained for all the nuclei studied. Some aspects of our methodology have been tested by comparing with previous calculations carried out without short-range correlations. The binding energy, the root mean square radius, and the one- and two-body densities are reported. The effects of correlations on both the energy and nucleon distributions are analyzed systematically.</description><subject>ANGULAR MOMENTUM</subject><subject>BINDING ENERGY</subject><subject>CLUSTER MODEL</subject><subject>CORRELATIONS</subject><subject>DISTRIBUTION</subject><subject>LIGHT NUCLEI</subject><subject>MONTE CARLO METHOD</subject><subject>NUCLEAR FORCES</subject><subject>NUCLEAR MATTER</subject><subject>NUCLEAR PHYSICS AND RADIATION PHYSICS</subject><subject>NUCLEON-NUCLEON INTERACTIONS</subject><subject>NUCLEONS</subject><subject>TWO-BODY PROBLEM</subject><subject>VARIATIONAL METHODS</subject><subject>WAVE FUNCTIONS</subject><issn>0556-2813</issn><issn>1089-490X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2004</creationdate><recordtype>article</recordtype><recordid>eNo1kM1KAzEcxIMoWKsv4CngeWs-drPJsRQ_KVhEwVvIJv-lW9JNSVJLH8mH8GV8Elerc5i5DAPzQ-iSkgmlhF8vlvv0DO-zSU0mpCo5rY7QiBKpilKRt2M0IlUlCiYpP0VnKa3IIM7FCPlFDCuwGRxeb33urN-mDBGvgwOPd11e4keTcgw7bHqHfdeDiThlkwE72EDvoM_YhhjBm9yFPuE2REwZ_vr4xNNfpwL3W-uhO0cnrfEJLv5yjF5vb15m98X86e5hNp0XltVVHty6hhjJRF07oaCsFClZqQSnsm2bRjrJBTQcTCOsdKWSqqascY1RIKmRfIyuDrsh5U4n22WwSxv6fjiqGRGqqjkfWuzQsjGkFKHVm9itTdxrSvQPVf1PVddEH6jyb0Bvb5Q</recordid><startdate>20041101</startdate><enddate>20041101</enddate><creator>Buendía, E.</creator><creator>Gálvez, F. 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J.</creatorcontrib><creatorcontrib>Sarsa, A.</creatorcontrib><collection>CrossRef</collection><collection>OSTI.GOV</collection><jtitle>Physical review. C, Nuclear physics</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Buendía, E.</au><au>Gálvez, F. J.</au><au>Sarsa, A.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Projected multicluster model with Jastrow and linear state dependent correlations for 12 ⩽ A ⩽ 16 nuclei</atitle><jtitle>Physical review. C, Nuclear physics</jtitle><date>2004-11-01</date><risdate>2004</risdate><volume>70</volume><issue>5</issue><artnum>054315</artnum><issn>0556-2813</issn><eissn>1089-490X</eissn><abstract>Variational wave functions based on a Margenau-Brink cluster model with short-range and state-dependent correlations and angular momentum projection are obtained for some nuclei with 12{<=}A{<=}16. The calculations have been carried out starting from the nucleon-nucleon interaction by using the variational Monte Carlo method. The configuration used consists of three alpha clusters located at the apexes of an equilateral triangle and an additional cluster, not necessarily of alpha type, forming a tetrahedron. This cluster is located at the top of its height. Short-range and state dependent correlations are included by means of a central Jastrow factor and a linear operatorial correlation factor, respectively. Angular momentum projection is performed by using the Peierls-Yoccoz operators. Optimal structures are obtained for all the nuclei studied. Some aspects of our methodology have been tested by comparing with previous calculations carried out without short-range correlations. The binding energy, the root mean square radius, and the one- and two-body densities are reported. The effects of correlations on both the energy and nucleon distributions are analyzed systematically.</abstract><cop>United States</cop><doi>10.1103/PhysRevC.70.054315</doi></addata></record> |
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| ispartof | Physical review. C, Nuclear physics, 2004-11, Vol.70 (5), Article 054315 |
| issn | 0556-2813 1089-490X |
| language | eng |
| recordid | cdi_osti_scitechconnect_20695733 |
| source | American Physical Society Journals |
| subjects | ANGULAR MOMENTUM BINDING ENERGY CLUSTER MODEL CORRELATIONS DISTRIBUTION LIGHT NUCLEI MONTE CARLO METHOD NUCLEAR FORCES NUCLEAR MATTER NUCLEAR PHYSICS AND RADIATION PHYSICS NUCLEON-NUCLEON INTERACTIONS NUCLEONS TWO-BODY PROBLEM VARIATIONAL METHODS WAVE FUNCTIONS |
| title | Projected multicluster model with Jastrow and linear state dependent correlations for 12 ⩽ A ⩽ 16 nuclei |
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