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T-forbidden excitation of isobaric analogue states in the 37Cl(p, α0)34S reaction 37Cl(p， α0)34S反应等压模拟态的t禁激发
Physics Letters Pub Date : 1966-12-19 DOI: 10.1016/0031-9163(66)91101-2
B. Bošnjaković, C. Van Der Leun
{"title":"T-forbidden excitation of isobaric analogue states in the 37Cl(p, α0)34S reaction","authors":"B. Bošnjaković,&nbsp;C. Van Der Leun","doi":"10.1016/0031-9163(66)91101-2","DOIUrl":"10.1016/0031-9163(66)91101-2","url":null,"abstract":"<div><p>The analogues of the two lowest levels of <sup>38</sup>Cl, with <em>J</em><sup><em>π</em></sup>=3<sup>-</sup> and 5<sup>-</sup>, were excited in the <em>T</em>-forbidden reaction <sup>37</sup>Cl(p, α<sub>o</sub>)<sup>34</sup>S. The <em>J</em><sup><em>π</em></sup>=3<sup>-</sup> analogue state is split into several components which form a micro-giant resonance.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 12","pages":"Pages 687-689"},"PeriodicalIF":0.0,"publicationDate":"1966-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91101-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91236158","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}
引用次数: 6
The study of the A2-meson properties in the π−p- interactions at the incident π−-mesons momentum 3.25 GeV/c 入射π−介子动量为3.25 GeV/c时π−p-相互作用中a2介子性质的研究
Physics Letters Pub Date : 1966-12-19 DOI: 10.1016/0031-9163(66)91110-3
M.S. Dubovikov, V.K. Grogoryev, A.P. Grishin, V.M. Guzhavin, G.K. Kliger, V.Z. Kolganov, A.V. Lebedev, G.S. Lomkatsi, Yu.A. Simonov, V.T. Smolyankin, A.P. Sokolov, G.D. Tikhomirov, K.A. Trostina, I.A. Vetlitsky, V.V. Vladimirsky, I.A. Yerofeev
{"title":"The study of the A2-meson properties in the π−p- interactions at the incident π−-mesons momentum 3.25 GeV/c","authors":"M.S. Dubovikov,&nbsp;V.K. Grogoryev,&nbsp;A.P. Grishin,&nbsp;V.M. Guzhavin,&nbsp;G.K. Kliger,&nbsp;V.Z. Kolganov,&nbsp;A.V. Lebedev,&nbsp;G.S. Lomkatsi,&nbsp;Yu.A. Simonov,&nbsp;V.T. Smolyankin,&nbsp;A.P. Sokolov,&nbsp;G.D. Tikhomirov,&nbsp;K.A. Trostina,&nbsp;I.A. Vetlitsky,&nbsp;V.V. Vladimirsky,&nbsp;I.A. Yerofeev","doi":"10.1016/0031-9163(66)91110-3","DOIUrl":"10.1016/0031-9163(66)91110-3","url":null,"abstract":"<div><p>Using 55 cm hydrogen bubble chamber exposed in the π<sup>−</sup> - meson beam at 3.25 ±0.02 <em>GeV</em>/<em>c</em> 160 000 photographs were obtained and 2104 events of the reactions of the type <em>π</em><sup>-</sup><em>p</em> → <em>pπ</em><sup>+</sup><em>π</em><sup>-</sup><em>π</em><sup>-</sup> and 1766 events of the reactions of the type <em>π</em><sup>-</sup><em>p</em> → <em>pπ</em><sup>+</sup><em>π</em><sup>-</sup><em>π</em><sup>-</sup><em>π</em><sup><em>o</em></sup> were selected and analysed. In the spectrum of the effective masses of <em>π</em><sup>+</sup><em>π</em><sup>-</sup><em>π</em><sup>-</sup> system from the first reaction A<sub>2</sub>-mesons were selected and the analysis was made by means of different methods to determine the spin-parity of this resonance. The second reaction was used to study πη decay mode of the A<sub>2</sub>-meson.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 12","pages":"Pages 716-718"},"PeriodicalIF":0.0,"publicationDate":"1966-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91110-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88359515","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}
引用次数: 3
Masses of nuclei with Z > N Z > N的原子核质量
Physics Letters Pub Date : 1966-12-19 DOI: 10.1016/0031-9163(66)91102-4
I. Kelson, G.T. Garvey
{"title":"Masses of nuclei with Z > N","authors":"I. Kelson,&nbsp;G.T. Garvey","doi":"10.1016/0031-9163(66)91102-4","DOIUrl":"10.1016/0031-9163(66)91102-4","url":null,"abstract":"<div><p>A phenomenological relation between ground-state atomic masses in conjuction with charge symmetry is used to investigate all the masses of nuclei with <em>A</em> ⩽ 42 with <em>Z</em> &gt; <em>N</em>. In cases where experimental data exist the agreement with the predictions is good.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 12","pages":"Pages 689-692"},"PeriodicalIF":0.0,"publicationDate":"1966-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91102-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74144927","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}
引用次数: 43
The anomalous dip in total reaction cross sections in the nickel region 总反应截面在镍区的异常倾斜
Physics Letters Pub Date : 1966-12-19 DOI: 10.1016/0031-9163(66)91100-0
J.F. Dicello , G. Igo, M.L. Roush
{"title":"The anomalous dip in total reaction cross sections in the nickel region","authors":"J.F. Dicello ,&nbsp;G. Igo,&nbsp;M.L. Roush","doi":"10.1016/0031-9163(66)91100-0","DOIUrl":"10.1016/0031-9163(66)91100-0","url":null,"abstract":"<div><p>A dip in elemental reaction cross sections for protons, deuterons, and alpha particles has been observed previously in the vicinity of nickel. The present measurements on separated isotopes in the nickel region for 14.5 MeV protons reveal that the dip is associated with the relatively low average value of <em>N</em> for nickel.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 12","pages":"Pages 685-687"},"PeriodicalIF":0.0,"publicationDate":"1966-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91100-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76915327","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}
引用次数: 2
Intermediate structure in the 59Co neutron total cross section between 0 and 500 keV 59Co中子总截面介于0 ~ 500 keV之间的中间结构
Physics Letters Pub Date : 1966-12-19 DOI: 10.1016/0031-9163(66)91099-7
S. De Barros , P.L. Chevillon, V.D. Huynh, H.E. Jackson , J. Julien, J. Morgenstern, C. Samour
{"title":"Intermediate structure in the 59Co neutron total cross section between 0 and 500 keV","authors":"S. De Barros ,&nbsp;P.L. Chevillon,&nbsp;V.D. Huynh,&nbsp;H.E. Jackson ,&nbsp;J. Julien,&nbsp;J. Morgenstern,&nbsp;C. Samour","doi":"10.1016/0031-9163(66)91099-7","DOIUrl":"10.1016/0031-9163(66)91099-7","url":null,"abstract":"<div><p>The neutron strength function of cobalt has been measured for neutron energies between 0 and 500 keV. Intermediate structure in the form of oscillators with widths of about 40 keV is observed.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 12","pages":"Pages 683-685"},"PeriodicalIF":0.0,"publicationDate":"1966-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91099-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91522022","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}
引用次数: 0
Surface tension of nuclear matter 核物质的表面张力
Physics Letters Pub Date : 1966-12-19 DOI: 10.1016/0031-9163(66)91108-5
S Knaak, G Süssmann, E Hilf, H Büttner
{"title":"Surface tension of nuclear matter","authors":"S Knaak,&nbsp;G Süssmann,&nbsp;E Hilf,&nbsp;H Büttner","doi":"10.1016/0031-9163(66)91108-5","DOIUrl":"10.1016/0031-9163(66)91108-5","url":null,"abstract":"<div><p>The surface tension σ and the surface density thickness <em>t</em> of nuclear matter have been calculated in the Fermi-gas model, the nucleons moving in a self-made shell model potential with a realistic slope and velocity dependence (parameters <em>a</em> and β). One gets the experimental values for σ and <em>t</em> with <em>a</em> and β agreeing with earlier data.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 12","pages":"Pages 711-713"},"PeriodicalIF":0.0,"publicationDate":"1966-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91108-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74084978","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}
引用次数: 8
A determination of the KS−KL mass difference via the strangeness oscillation technique 用奇异振荡技术测定KS−KL质量差
Physics Letters Pub Date : 1966-12-19 DOI: 10.1016/0031-9163(66)91106-1
C.Y. Chang, D. Bassano, T. Kikuchi, P. Dodd, J. Leitner
{"title":"A determination of the KS−KL mass difference via the strangeness oscillation technique","authors":"C.Y. Chang,&nbsp;D. Bassano,&nbsp;T. Kikuchi,&nbsp;P. Dodd,&nbsp;J. Leitner","doi":"10.1016/0031-9163(66)91106-1","DOIUrl":"10.1016/0031-9163(66)91106-1","url":null,"abstract":"<div><p>The time dependence of <span><math><mtext>K</mtext><mtext>°</mtext></math></span> interactions coming from a pure <span><math><mtext>K</mtext><mtext>°</mtext></math></span> beam at <em>t</em> = 0 is analyzed for the <em>K</em><sub><em>S</em></sub>−<em>K</em><sub><em>L</em></sub> mass difference, Δ<em>m</em>. The result is in good agreement with recent lessaccurate measurements using the same technique, as well as more accurate measurements using different techniques.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 12","pages":"Pages 702-706"},"PeriodicalIF":0.0,"publicationDate":"1966-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91106-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83840514","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}
引用次数: 3
Mössbauer effect in 157Gd Mössbauer效应在157Gd
Physics Letters Pub Date : 1966-12-19 DOI: 10.1016/0031-9163(66)91098-5
H. Prange, P. Kienle
{"title":"Mössbauer effect in 157Gd","authors":"H. Prange,&nbsp;P. Kienle","doi":"10.1016/0031-9163(66)91098-5","DOIUrl":"10.1016/0031-9163(66)91098-5","url":null,"abstract":"<div><p>The Mössbauer effect of the 64 keV γ ray in <sup>157</sup>Gd has been observed, using Gd<sub>2</sub>O<sub>3</sub> as source as well as absorber material at 4.2°K. The hyperfine structure splitting is large compared to the experimental line width.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 12","pages":"Pages 681-682"},"PeriodicalIF":0.0,"publicationDate":"1966-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)91098-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84618886","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}
引用次数: 2
Magnetic anisotropies in HoP, HoAs and HoSb HoP、HoAs和HoSb的磁各向异性
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90198-3
G. Busch , P. Schwob , O. Vogt
{"title":"Magnetic anisotropies in HoP, HoAs and HoSb","authors":"G. Busch ,&nbsp;P. Schwob ,&nbsp;O. Vogt","doi":"10.1016/0031-9163(66)90198-3","DOIUrl":"10.1016/0031-9163(66)90198-3","url":null,"abstract":"<div><p>Magnetic moments of HoP, HoAs and HoSb are measured at 1.7°K as a function of the orientation of the crystals. Strong uniaxial anisotropy is encountered in all these compounds.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 636-638"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90198-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91533549","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}
引用次数: 24
Reconstruction of the scattering potential from the inelastic scattering of charged particles from crystals 晶体中带电粒子非弹性散射散射势的重建
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90206-X
R.E. de Wames , W.F. Hall
{"title":"Reconstruction of the scattering potential from the inelastic scattering of charged particles from crystals","authors":"R.E. de Wames ,&nbsp;W.F. Hall","doi":"10.1016/0031-9163(66)90206-X","DOIUrl":"10.1016/0031-9163(66)90206-X","url":null,"abstract":"<div><p>The potential of interaction between charged particles and lattice atoms is shown to be recoverable from the single-phonon scattering cross section, which recent advances in the measurement of small energy losses have made experimentally accessible.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 649-650"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90206-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80689611","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}
引用次数: 1
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