No-core shell model calculations of the photonuclear cross section of 10B
. Results of ab initio no-core, shell model calculations for the photonuclear cross section of 10 B are presented using realistic two-nucleon (NN) chiral forces up to next-to-next-to-next-order (N3LO) softened by the similarity renormalization group method (SRG) with λ = 2 . 02 fm -1 . The electric-...
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| Veröffentlicht in: | The European physical journal. A, Hadrons and nuclei Hadrons and nuclei, 2019, Vol.55 (12), p.1-9, Article 225 |
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| creator | Kruse, M. K. G. Ormand, W. E. Johnson, C. W. |
| description | .
Results of
ab initio
no-core, shell model calculations for the photonuclear cross section of
10
B are presented using realistic two-nucleon (NN) chiral forces up to next-to-next-to-next-order (N3LO) softened by the similarity renormalization group method (SRG) with
λ
=
2
.
02
fm
-1
. The electric-dipole response function is calculated using the Lanczos method, with the effects of the continuum included via neutron escape widths derived from R-matrix theory and using the Lorentz integral transform method. The calculated cross section agrees well with experimental data in terms of structure as well as in absolute peak height,
σ
max
=
4
.
85
mb at photon energy
ω
=
23
.
61
MeV, and integrated cross section 85.36 MeV
.
mb. We also test the Brink hypothesis by calculating the electric-dipole response for the first nine positive-parity states with
J
≠
0
in
10
B and verify that dipole excitations built upon the ground and excited states have similar characteristics. |
| doi_str_mv | 10.1140/epja/i2019-12905-1 |
| format | Article |
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Results of
ab initio
no-core, shell model calculations for the photonuclear cross section of
10
B are presented using realistic two-nucleon (NN) chiral forces up to next-to-next-to-next-order (N3LO) softened by the similarity renormalization group method (SRG) with
λ
=
2
.
02
fm
-1
. The electric-dipole response function is calculated using the Lanczos method, with the effects of the continuum included via neutron escape widths derived from R-matrix theory and using the Lorentz integral transform method. The calculated cross section agrees well with experimental data in terms of structure as well as in absolute peak height,
σ
max
=
4
.
85
mb at photon energy
ω
=
23
.
61
MeV, and integrated cross section 85.36 MeV
.
mb. We also test the Brink hypothesis by calculating the electric-dipole response for the first nine positive-parity states with
J
≠
0
in
10
B and verify that dipole excitations built upon the ground and excited states have similar characteristics.</description><identifier>ISSN: 1434-6001</identifier><identifier>EISSN: 1434-601X</identifier><identifier>DOI: 10.1140/epja/i2019-12905-1</identifier><language>eng</language><publisher>Berlin/Heidelberg: Springer Berlin Heidelberg</publisher><subject>Dipoles ; Giant ; Hadrons ; Heavy Ions ; Integral transforms ; Mathematical models ; Matrix theory ; Nuclear cross sections ; Nuclear Fusion ; Nuclear Physics ; NUCLEAR PHYSICS AND RADIATION PHYSICS ; Nucleons ; Pairing Resonances and Related Topics ; Particle and Nuclear Physics ; Physics ; Physics and Astronomy ; Pygmy ; radiation physics ; Regular Article - Theoretical Physics ; Response functions</subject><ispartof>The European physical journal. A, Hadrons and nuclei, 2019, Vol.55 (12), p.1-9, Article 225</ispartof><rights>Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2019</rights><rights>Copyright Springer Nature B.V. 2019</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c1911-66c2cc4bd93ade6690b46d28c227f401f19a969103e728deccf041c10ada42d73</citedby><cites>FETCH-LOGICAL-c1911-66c2cc4bd93ade6690b46d28c227f401f19a969103e728deccf041c10ada42d73</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1140/epja/i2019-12905-1$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1140/epja/i2019-12905-1$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>230,314,776,780,881,27901,27902,41464,42533,51294</link.rule.ids><backlink>$$Uhttps://www.osti.gov/servlets/purl/1597583$$D View this record in Osti.gov$$Hfree_for_read</backlink></links><search><creatorcontrib>Kruse, M. K. G.</creatorcontrib><creatorcontrib>Ormand, W. E.</creatorcontrib><creatorcontrib>Johnson, C. W.</creatorcontrib><creatorcontrib>Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)</creatorcontrib><title>No-core shell model calculations of the photonuclear cross section of 10B</title><title>The European physical journal. A, Hadrons and nuclei</title><addtitle>Eur. Phys. J. A</addtitle><description>.
Results of
ab initio
no-core, shell model calculations for the photonuclear cross section of
10
B are presented using realistic two-nucleon (NN) chiral forces up to next-to-next-to-next-order (N3LO) softened by the similarity renormalization group method (SRG) with
λ
=
2
.
02
fm
-1
. The electric-dipole response function is calculated using the Lanczos method, with the effects of the continuum included via neutron escape widths derived from R-matrix theory and using the Lorentz integral transform method. The calculated cross section agrees well with experimental data in terms of structure as well as in absolute peak height,
σ
max
=
4
.
85
mb at photon energy
ω
=
23
.
61
MeV, and integrated cross section 85.36 MeV
.
mb. We also test the Brink hypothesis by calculating the electric-dipole response for the first nine positive-parity states with
J
≠
0
in
10
B and verify that dipole excitations built upon the ground and excited states have similar characteristics.</description><subject>Dipoles</subject><subject>Giant</subject><subject>Hadrons</subject><subject>Heavy Ions</subject><subject>Integral transforms</subject><subject>Mathematical models</subject><subject>Matrix theory</subject><subject>Nuclear cross sections</subject><subject>Nuclear Fusion</subject><subject>Nuclear Physics</subject><subject>NUCLEAR PHYSICS AND RADIATION PHYSICS</subject><subject>Nucleons</subject><subject>Pairing Resonances and Related Topics</subject><subject>Particle and Nuclear Physics</subject><subject>Physics</subject><subject>Physics and Astronomy</subject><subject>Pygmy</subject><subject>radiation physics</subject><subject>Regular Article - Theoretical Physics</subject><subject>Response functions</subject><issn>1434-6001</issn><issn>1434-601X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2019</creationdate><recordtype>article</recordtype><recordid>eNp9kD1PwzAQhi0EEqXwB5gsmEN9tuPUI1R8VKpgAYnNci8OSZXGwU4G_j1Jg2Bjuhue99XdQ8glsBsAyRau3dlFxRnoBLhmaQJHZAZSyEQxeD_-3RmckrMYd4wxybWakfWzT9AHR2Pp6prufe5qirbGvrZd5ZtIfUG70tG29J1veqydDRSDj5FGhyMyEsDuzslJYevoLn7mnLw93L-unpLNy-N6dbtJEDRAohRyRLnNtbC5U0qzrVQ5XyLnWSEZFKCtVhqYcBlf5g6xYBIQmM2t5Hkm5uRq6vWxq0zEqnNYom-a4RoDqc7SpRig6wlqg__sXezMzvehGe4yXIBOBUgJA8Un6vBPcIVpQ7W34csAM6NXM3o1B6_m4NWMITGF4gA3Hy78Vf-T-gZOyXuU</recordid><startdate>2019</startdate><enddate>2019</enddate><creator>Kruse, M. K. G.</creator><creator>Ormand, W. E.</creator><creator>Johnson, C. W.</creator><general>Springer Berlin Heidelberg</general><general>Springer Nature B.V</general><general>Springer</general><scope>AAYXX</scope><scope>CITATION</scope><scope>OIOZB</scope><scope>OTOTI</scope></search><sort><creationdate>2019</creationdate><title>No-core shell model calculations of the photonuclear cross section of 10B</title><author>Kruse, M. K. G. ; Ormand, W. E. ; Johnson, C. W.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c1911-66c2cc4bd93ade6690b46d28c227f401f19a969103e728deccf041c10ada42d73</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2019</creationdate><topic>Dipoles</topic><topic>Giant</topic><topic>Hadrons</topic><topic>Heavy Ions</topic><topic>Integral transforms</topic><topic>Mathematical models</topic><topic>Matrix theory</topic><topic>Nuclear cross sections</topic><topic>Nuclear Fusion</topic><topic>Nuclear Physics</topic><topic>NUCLEAR PHYSICS AND RADIATION PHYSICS</topic><topic>Nucleons</topic><topic>Pairing Resonances and Related Topics</topic><topic>Particle and Nuclear Physics</topic><topic>Physics</topic><topic>Physics and Astronomy</topic><topic>Pygmy</topic><topic>radiation physics</topic><topic>Regular Article - Theoretical Physics</topic><topic>Response functions</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Kruse, M. K. G.</creatorcontrib><creatorcontrib>Ormand, W. E.</creatorcontrib><creatorcontrib>Johnson, C. W.</creatorcontrib><creatorcontrib>Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)</creatorcontrib><collection>CrossRef</collection><collection>OSTI.GOV - Hybrid</collection><collection>OSTI.GOV</collection><jtitle>The European physical journal. A, Hadrons and nuclei</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Kruse, M. K. G.</au><au>Ormand, W. E.</au><au>Johnson, C. W.</au><aucorp>Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)</aucorp><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>No-core shell model calculations of the photonuclear cross section of 10B</atitle><jtitle>The European physical journal. A, Hadrons and nuclei</jtitle><stitle>Eur. Phys. J. A</stitle><date>2019</date><risdate>2019</risdate><volume>55</volume><issue>12</issue><spage>1</spage><epage>9</epage><pages>1-9</pages><artnum>225</artnum><issn>1434-6001</issn><eissn>1434-601X</eissn><abstract>.
Results of
ab initio
no-core, shell model calculations for the photonuclear cross section of
10
B are presented using realistic two-nucleon (NN) chiral forces up to next-to-next-to-next-order (N3LO) softened by the similarity renormalization group method (SRG) with
λ
=
2
.
02
fm
-1
. The electric-dipole response function is calculated using the Lanczos method, with the effects of the continuum included via neutron escape widths derived from R-matrix theory and using the Lorentz integral transform method. The calculated cross section agrees well with experimental data in terms of structure as well as in absolute peak height,
σ
max
=
4
.
85
mb at photon energy
ω
=
23
.
61
MeV, and integrated cross section 85.36 MeV
.
mb. We also test the Brink hypothesis by calculating the electric-dipole response for the first nine positive-parity states with
J
≠
0
in
10
B and verify that dipole excitations built upon the ground and excited states have similar characteristics.</abstract><cop>Berlin/Heidelberg</cop><pub>Springer Berlin Heidelberg</pub><doi>10.1140/epja/i2019-12905-1</doi><tpages>9</tpages><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext |
| identifier | ISSN: 1434-6001 |
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| issn | 1434-6001 1434-601X |
| language | eng |
| recordid | cdi_osti_scitechconnect_1597583 |
| source | Springer Nature - Complete Springer Journals |
| subjects | Dipoles Giant Hadrons Heavy Ions Integral transforms Mathematical models Matrix theory Nuclear cross sections Nuclear Fusion Nuclear Physics NUCLEAR PHYSICS AND RADIATION PHYSICS Nucleons Pairing Resonances and Related Topics Particle and Nuclear Physics Physics Physics and Astronomy Pygmy radiation physics Regular Article - Theoretical Physics Response functions |
| title | No-core shell model calculations of the photonuclear cross section of 10B |
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