Physics LettersPub Date : 1966-12-05DOI: 10.1016/0031-9163(66)91009-2
S.R. Amtey , J.H. Hamilton, M.J. Zender
{"title":"A test of M subshell conversion coefficients at threshold energies","authors":"S.R. Amtey , J.H. Hamilton, M.J. Zender","doi":"10.1016/0031-9163(66)91009-2","DOIUrl":"10.1016/0031-9163(66)91009-2","url":null,"abstract":"<div><p>The M subshell rations of the 2.23 keV E3 transition in <sup>99</sup>Tc<sup>m</sup> have been measured to test new calculations of conversion coefficients at threshold. The experimental and theoretical values agree.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 10","pages":"Pages 581-582"},"PeriodicalIF":0.0,"publicationDate":"1966-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91009-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73555529","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physics LettersPub Date : 1966-12-05DOI: 10.1016/0031-9163(66)91018-3
W.F. Baker, P.J. Carlson, V. Chabaud, A. Lundby, E.G. Michaelis, J. Banaigs, J. Berger, C. Bonnel, J. Duflo, L. Goldzahl, F. Ploudin
{"title":"The angular distribution of backward elastically scattered pions at 3.55 GeV/c","authors":"W.F. Baker, P.J. Carlson, V. Chabaud, A. Lundby, E.G. Michaelis, J. Banaigs, J. Berger, C. Bonnel, J. Duflo, L. Goldzahl, F. Ploudin","doi":"10.1016/0031-9163(66)91018-3","DOIUrl":"10.1016/0031-9163(66)91018-3","url":null,"abstract":"<div><p>The elastic scattering of 3.55 GeV/<em>c</em> π<sup>+</sup> and π<sup>−</sup> mesons by protons was measured at centre-of-mass angles between 165° and 177°. The angular distributions for 864 events show a steeply rising backward peak for π<sup>+</sup>p, while the shape is less clear for π<sup>−</sup>p.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 10","pages":"Pages 605-609"},"PeriodicalIF":0.0,"publicationDate":"1966-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91018-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84105737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physics LettersPub Date : 1966-12-05DOI: 10.1016/0031-9163(66)91016-X
W.G. Jones, D.M. Binnie, A. Duane, J.P. Horsey, D.C. Mason, J.A. Newth ∗, I.U. Rahman, J. Walters, N. Horwitz , P. Palit
{"title":"η Production near threshold","authors":"W.G. Jones, D.M. Binnie, A. Duane, J.P. Horsey, D.C. Mason, J.A. Newth ∗, I.U. Rahman, J. Walters, N. Horwitz , P. Palit","doi":"10.1016/0031-9163(66)91016-X","DOIUrl":"10.1016/0031-9163(66)91016-X","url":null,"abstract":"<div><p>A study of π<sup>−</sup> + p →η + n near threshold shows that the cross section rises linearly with η momentum and that <em>Λ</em><sub><em>η</em></sub> < 0.9 MeV<em>c</em><sup>2</sup> (95% confidence limit).</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 10","pages":"Pages 597-600"},"PeriodicalIF":0.0,"publicationDate":"1966-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91016-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86144216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physics LettersPub Date : 1966-12-05DOI: 10.1016/0031-9163(66)91006-7
P. Kramer , M. Moshinsky
{"title":"Energy levels of the four nucleon system","authors":"P. Kramer , M. Moshinsky","doi":"10.1016/0031-9163(66)91006-7","DOIUrl":"10.1016/0031-9163(66)91006-7","url":null,"abstract":"<div><p>The levels of the four nucleon system are calculated taking harmonic oscillator states with up to two quanta. The center of mass motion is explicitly eliminated and the effects of kinetic energy, Serber force and two particle spin orbit coupling are discussed.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 10","pages":"Pages 574-576"},"PeriodicalIF":0.0,"publicationDate":"1966-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91006-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84956218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physics LettersPub Date : 1966-12-05DOI: 10.1016/0031-9163(66)91005-5
M. Kushner , J. Quintanilla
{"title":"Exact determination of Gamow-Teller matrix elements for supermultiplet states","authors":"M. Kushner , J. Quintanilla","doi":"10.1016/0031-9163(66)91005-5","DOIUrl":"10.1016/0031-9163(66)91005-5","url":null,"abstract":"<div><p>The allowed Gamow-Teller beta decay matrix elements for supermultiplet states are derived exactly using the representations of the generators of the U<sub>4</sub> group. The transition between the ground states of <sup>18</sup>F and <sup>18</sup>O is evaluated explicitly.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 10","pages":"Pages 572-573"},"PeriodicalIF":0.0,"publicationDate":"1966-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91005-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75536991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physics LettersPub Date : 1966-12-05DOI: 10.1016/0031-9163(66)91007-9
J.B. Seaborn, D. Drechsel, H. Arenhövel, W. Greiner
{"title":"Collective correlations in the giant resonance of 60Ni","authors":"J.B. Seaborn, D. Drechsel, H. Arenhövel, W. Greiner","doi":"10.1016/0031-9163(66)91007-9","DOIUrl":"10.1016/0031-9163(66)91007-9","url":null,"abstract":"<div><p>The theory of collective correlations is applied to the giant dipole resonances of <sup>60</sup>Ni. The results are in good agreement with (γ, n) measurements. The theory is also compared with the pure particle-hole model as well as with the dynamic collective theory.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 10","pages":"Pages 576-578"},"PeriodicalIF":0.0,"publicationDate":"1966-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91007-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74906087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physics LettersPub Date : 1966-12-05DOI: 10.1016/0031-9163(66)91017-1
A. Larribe, A. Leveque, A. Muller, E. Pauli, D. Revel, T. Tallini, P.J. Litchfield, L.K. Rangan, A.M. Segar, J.R. Smith, P.J. Finney, C.M. Fisher, E. Pickup
{"title":"Test of C invariance in the 3π decay mode of the η meson","authors":"A. Larribe, A. Leveque, A. Muller, E. Pauli, D. Revel, T. Tallini, P.J. Litchfield, L.K. Rangan, A.M. Segar, J.R. Smith, P.J. Finney, C.M. Fisher, E. Pickup","doi":"10.1016/0031-9163(66)91017-1","DOIUrl":"10.1016/0031-9163(66)91017-1","url":null,"abstract":"<div><p>η →3π decays have been studied in a D<sub>2</sub> filled bubble chamber and their Dalitz plot shows a right left asymmetry <em>A</em> = −0.061 ± 0.040 consistent with <em>C</em> invariance.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 10","pages":"Pages 600-604"},"PeriodicalIF":0.0,"publicationDate":"1966-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91017-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84253978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physics LettersPub Date : 1966-12-05DOI: 10.1016/0031-9163(66)91004-3
E. Maqueda
{"title":"Parity impurities in 19F","authors":"E. Maqueda","doi":"10.1016/0031-9163(66)91004-3","DOIUrl":"10.1016/0031-9163(66)91004-3","url":null,"abstract":"<div><p>The effect of nuclear parity impurities in the 110 keV transition in <sup>19</sup>F is investigated.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 10","pages":"Pages 571-572"},"PeriodicalIF":0.0,"publicationDate":"1966-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91004-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82128290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physics LettersPub Date : 1966-12-05DOI: 10.1016/0031-9163(66)91008-0
J.C. Hafele , R. Woods
{"title":"Observation of the octupole septuplet of 209Bi in inelastic proton scattering","authors":"J.C. Hafele , R. Woods","doi":"10.1016/0031-9163(66)91008-0","DOIUrl":"10.1016/0031-9163(66)91008-0","url":null,"abstract":"<div><p>Magnetic analysis of 21 MeV protons inelastically scattered from the 2.6 Me octupole state of <sup>206, 207, 208</sup>Pb and <sup>209</sup>Bi is reported. In the odd-<em>A</em> nuclei this state splits into a close multiplet with the number of levels in agreement with the predictions of the weak coupling model.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 10","pages":"Pages 579-581"},"PeriodicalIF":0.0,"publicationDate":"1966-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91008-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76893906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physics LettersPub Date : 1966-12-05DOI: 10.1016/0031-9163(66)91011-0
T. Mikumo, R. Seki, Y. Tagishi, M. Furukawa , H. Yamaguchi
{"title":"Excitation functions for the formation of 7Be in 3He particle induced reactions on C, N, O, F, Mg, Al and Si","authors":"T. Mikumo, R. Seki, Y. Tagishi, M. Furukawa , H. Yamaguchi","doi":"10.1016/0031-9163(66)91011-0","DOIUrl":"10.1016/0031-9163(66)91011-0","url":null,"abstract":"<div><p>Excitation functions of (<sup>3</sup>He;<sup>7</sup>Be,x) reactions are measured on several light nuclei. The shape of the excitation functions and the absolute cross section vary very much from one nucleus to another, reflecting the properties of individual target nuclei.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 10","pages":"Pages 586-588"},"PeriodicalIF":0.0,"publicationDate":"1966-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91011-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76421813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}