Physics LettersPub Date : 1966-12-19DOI: 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, D. Bassano, T. Kikuchi, P. Dodd, 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}
Physics LettersPub Date : 1966-12-19DOI: 10.1016/0031-9163(66)91098-5
H. Prange, P. Kienle
{"title":"Mössbauer effect in 157Gd","authors":"H. Prange, 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}
Physics LettersPub Date : 1966-12-12DOI: 10.1016/0031-9163(66)90198-3
G. Busch , P. Schwob , O. Vogt
{"title":"Magnetic anisotropies in HoP, HoAs and HoSb","authors":"G. Busch , P. Schwob , 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}
Physics LettersPub Date : 1966-12-12DOI: 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 , 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}
Physics LettersPub Date : 1966-12-12DOI: 10.1016/0031-9163(66)90195-8
T. Iwata , T. Nihira
{"title":"Atomic displacement in pyrolytic graphite by electron bombardment","authors":"T. Iwata , T. Nihira","doi":"10.1016/0031-9163(66)90195-8","DOIUrl":"10.1016/0031-9163(66)90195-8","url":null,"abstract":"<div><p>The uniaxial anisotropy of the threshold energy for atomic displacements, the displacement cascade process and the electrical resistivity of Frenkel pairs in well-annealed pyrolytic graphite where investigated from the electrical resistivity change due to electron bombardment in the energy range 0.13 - 1.0 MeV.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 631-632"},"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)90195-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85308573","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 : 1966-12-12DOI: 10.1016/0031-9163(66)90200-9
I. Licea
{"title":"On the energy exchange between electrons and the lattice in polar semiconductors by an electric field","authors":"I. Licea","doi":"10.1016/0031-9163(66)90200-9","DOIUrl":"10.1016/0031-9163(66)90200-9","url":null,"abstract":"<div><p>The energy exchange between electrons and the lattice of a polar semiconductor is considered in the case when the decrease of the electron temperature by an electric field may occur.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 639-641"},"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)90200-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89910520","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 : 1966-12-12DOI: 10.1016/0031-9163(66)90187-9
A.J. Arko , J.A. Marcus , W.A. Reed
{"title":"Magnetic breakdown in chromium","authors":"A.J. Arko , J.A. Marcus , W.A. Reed","doi":"10.1016/0031-9163(66)90187-9","DOIUrl":"10.1016/0031-9163(66)90187-9","url":null,"abstract":"<div><p>Failure to observe quadratic rise of the high field magnetoresistance of single-domain crystals of Cr for those orientations for which it was to be expected on the basis of open orbits is attributed to magnetic breakdown.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 617-618"},"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)90187-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80380448","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 : 1966-12-12DOI: 10.1016/0031-9163(66)90219-8
D. Montgomery , R.C. Harding
{"title":"Parametric excitation of Alfvèn waves","authors":"D. Montgomery , R.C. Harding","doi":"10.1016/0031-9163(66)90219-8","DOIUrl":"10.1016/0031-9163(66)90219-8","url":null,"abstract":"<div><p>It is shown that if a d.c. magnetic field imposed on a plasma is given a small low-frequency modulation, Alfvèn waves may be excited in the plasma through parametric resonance.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 670-671"},"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)90219-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88995149","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 : 1966-12-12DOI: 10.1016/0031-9163(66)90189-2
A. Behr , W. Waidelich
{"title":"X-ray production of vacancies in pure and doped KC1 at 4.2°K","authors":"A. Behr , W. Waidelich","doi":"10.1016/0031-9163(66)90189-2","DOIUrl":"10.1016/0031-9163(66)90189-2","url":null,"abstract":"<div><p>The production of α- and F -centers by X-rays in KC1 of different dislocation densities and impurities at 4.2°K is studied. The concentration of the vacancies generated at 4.2°K is constant.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 620-622"},"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)90189-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81117260","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 : 1966-12-12DOI: 10.1016/0031-9163(66)90218-6
W. Kaiser , R. Zurek
{"title":"Brillouin- and critical light scattering in SrTiO3-crystals","authors":"W. Kaiser , R. Zurek","doi":"10.1016/0031-9163(66)90218-6","DOIUrl":"10.1016/0031-9163(66)90218-6","url":null,"abstract":"<div><p>Transverse and longitudinal phonon scattering was measured from 300°K to 80°K with special attention to the structure change around 110°K. A scattering (incident frequency) at the transition temperature suggests a phase transition of order <em>n</em> > 1.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 668-670"},"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)90218-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75869079","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}