Physics LettersPub Date : 1966-12-12DOI: 10.1016/0031-9163(66)90201-0
S. Minomura , B. Okai , Y. Onoda , S. Tanuma
{"title":"Superconducting indium antimonide","authors":"S. Minomura , B. Okai , Y. Onoda , S. Tanuma","doi":"10.1016/0031-9163(66)90201-0","DOIUrl":"10.1016/0031-9163(66)90201-0","url":null,"abstract":"<div><p>The superconducting transition temperature in quenced metallic indium antimonide depends on the treating pressure and temperature. It increases from 1.6°K to 5.1°K with increasing pressure and decreasing temperature. It is associated with the density of states of electrons.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 641-642"},"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)90201-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73438838","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)90209-5
J. Philhours, G.L. Hall
{"title":"Order parameters for a spherical model of a ferromagnetic; connections to alloy theory","authors":"J. Philhours, G.L. Hall","doi":"10.1016/0031-9163(66)90209-5","DOIUrl":"10.1016/0031-9163(66)90209-5","url":null,"abstract":"<div><p>Exact linear equations are obtained that relate the order parameters of a spherical model with arbitrary interactions and arbitrary external field. These linear equations would seem to be a better approximation to the model of a binary alloy than some linear equations previously reported, since the latter are shown to result from making a suitable approximation on the spherical model.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 653-654"},"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)90209-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73563707","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)90224-1
H. Tanaca , M. Koganei , A. Hirose
{"title":"Drift instability in mercury-vapor discharges","authors":"H. Tanaca , M. Koganei , A. Hirose","doi":"10.1016/0031-9163(66)90224-1","DOIUrl":"10.1016/0031-9163(66)90224-1","url":null,"abstract":"<div><p>In the dispersion relation of ion waves, the dependence of the cut-off frequency on the electron drift velocity is examined and is explained by the drift instability in a Maxwellian plasma.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 679-680"},"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)90224-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76251817","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)90213-7
E.R. Smith , N.E. Frankel
{"title":"Magnetization in ideal bose systems","authors":"E.R. Smith , N.E. Frankel","doi":"10.1016/0031-9163(66)90213-7","DOIUrl":"10.1016/0031-9163(66)90213-7","url":null,"abstract":"<div><p>The magnetization of a charged ideal “pair gas” is shown to resemble that of a superconducting ferromagnet.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 660-661"},"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)90213-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88227206","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)90217-4
K. Goetz , D. Unangst
{"title":"Rotierende mattscheiben zur änderung der kohärenz von laserlicht","authors":"K. Goetz , D. Unangst","doi":"10.1016/0031-9163(66)90217-4","DOIUrl":"10.1016/0031-9163(66)90217-4","url":null,"abstract":"<div><p>A quasithermal light source [6], produced by focusing a laser beam on a rotating ground glass is used for optical transforms. Simply examinable conditions about the quality of the ground glass are given.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 667-668"},"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)90217-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78767025","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)90193-4
A. Feldman
{"title":"Piezo-optical effects in solids by sample rotation","authors":"A. Feldman","doi":"10.1016/0031-9163(66)90193-4","DOIUrl":"10.1016/0031-9163(66)90193-4","url":null,"abstract":"<div><p>The differential absorption and reflection coefficients of uniaxially stressed Si and SrTiO<sub>3</sub> were determined by rotating the samples in a linearly polarized light beam.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 627-628"},"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)90193-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81832768","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)90190-9
G.A. Antcliffe , R.T. Bate
{"title":"Quantum oscillations due to higher lying electron bands in bismuth","authors":"G.A. Antcliffe , R.T. Bate","doi":"10.1016/0031-9163(66)90190-9","DOIUrl":"10.1016/0031-9163(66)90190-9","url":null,"abstract":"<div><p>The first direct observation of subsidiary electron bands in bismuth has been made by a study of the Shubnikov-de Haas effect in tellurium-doped crystals.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 622-623"},"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)90190-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85923275","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)90222-8
C. Di Castro, E. Tabet
{"title":"Increase of the density of rotating liquid helium II near the lambda point","authors":"C. Di Castro, E. Tabet","doi":"10.1016/0031-9163(66)90222-8","DOIUrl":"10.1016/0031-9163(66)90222-8","url":null,"abstract":"<div><p>A possible explanation of the increase of the density in rotating helium II is presented.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 675-676"},"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)90222-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86161198","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)90220-4
A.F. Verbeure , E.J. Verboven
{"title":"Quantum states of an infinite system of harmonic oscillators with linear interaction terms","authors":"A.F. Verbeure , E.J. Verboven","doi":"10.1016/0031-9163(66)90220-4","DOIUrl":"10.1016/0031-9163(66)90220-4","url":null,"abstract":"<div><p>Inequivalent representations of the Weyl relations are constructed for an infinite system of harmonic oscillators with linear interaction terms for temperature <em>T</em> = 0 and <em>T</em> ≠ 0, and a theorem on the change of factor type is indicated.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 672-673"},"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)90220-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84807097","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)90216-2
D.J. Amit
{"title":"Vortex structure under pressure in a bose liquid","authors":"D.J. Amit","doi":"10.1016/0031-9163(66)90216-2","DOIUrl":"10.1016/0031-9163(66)90216-2","url":null,"abstract":"<div><p>The Gross-Pitaevski equation is generalized to take into account the effects of pressure, both positive and negative, on the structure of vortices. Experiments are suggested which will help determine the density structure inside the vortex core.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 665-666"},"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)90216-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83245493","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}