{"title":"Linear Equations for the Green's Functions of Crystal Lattices. A Possibility of Approximate Calculation","authors":"K. Kunc","doi":"10.1002/PSSB.19660150229","DOIUrl":"https://doi.org/10.1002/PSSB.19660150229","url":null,"abstract":"Consideration of translational and rotational symmetry substantially reduces the number of Green's functions (elements of reciprocal dynamical matrix), which must be computed. In the present paper a method is proposed which further reduces this number by finding a set of linear equations for the Green's functions; these sets are given for b.c.c. and s.c. lattices. A method for approximate calculation of Green's functions is also proposed. \u0000 \u0000 \u0000 \u0000Unter Berucksichtigung der Translations- und Rotationssymmetrie des Gitters kann man die Anzahl jener Greenschen Funktionen (der Elemente der reziproken dynamischen Matrix), die numerisch zu berechnen sind, wesentlich herabsetzen. In der vorliegenden Arbeit wird gezeigt, wie sich diese Anzahl durch Aufsuchen eines Systems linearer Gleichungen zwischen den Greenschen Funktionen noch weiter herabsetzen last. Fur die k.r.z. und einfach kubische Gitter werden diese Gleichungen angegeben. Ferner wird einer Methode fur die approximative Berechnung der Greenschen Funktionen vorgeschlagen.","PeriodicalId":88339,"journal":{"name":"Vietnamese studies (Hanoi, Vietnam : 1966)","volume":"71 5 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"1966-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87363108","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}
{"title":"Der Einfluß von Unterlage und Lagerdauer auf den Vitamin-C-Gehalt einiger Apfelsorten","authors":"Klaus Ablt","doi":"10.1515/9783112492147-006","DOIUrl":"https://doi.org/10.1515/9783112492147-006","url":null,"abstract":"","PeriodicalId":88339,"journal":{"name":"Vietnamese studies (Hanoi, Vietnam : 1966)","volume":"26 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"1966-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73741186","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}
{"title":"Über die Veränderung des Nährstoffgehaltes in Gurkenerden im Laufe einer Kulturperiode","authors":"M. Drews","doi":"10.1515/9783112475546-007","DOIUrl":"https://doi.org/10.1515/9783112475546-007","url":null,"abstract":"","PeriodicalId":88339,"journal":{"name":"Vietnamese studies (Hanoi, Vietnam : 1966)","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"1966-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74866643","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}
{"title":"Fine Structure of Emission Spectra oi the Red AlN:Mn Luminescence","authors":"Fr. Kabel, J. Pastrnäk, J. Hejduk, V. Losik","doi":"10.1515/9783112492505-085","DOIUrl":"https://doi.org/10.1515/9783112492505-085","url":null,"abstract":"","PeriodicalId":88339,"journal":{"name":"Vietnamese studies (Hanoi, Vietnam : 1966)","volume":"18 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"1966-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77560683","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}
{"title":"Die kronengestaltenden Wuchsmerkmale bei Apfelsorten und ihre Bedeutung für die Ertragskapazität der Krone","authors":"U. Neumann","doi":"10.1515/9783112475546-010","DOIUrl":"https://doi.org/10.1515/9783112475546-010","url":null,"abstract":"","PeriodicalId":88339,"journal":{"name":"Vietnamese studies (Hanoi, Vietnam : 1966)","volume":"51 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"1966-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79809802","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}
{"title":"Untersuchungen über die Standortansprüche der Süßkirsche in verschiedenen Anbaugebieten der Deutschen Demokratischen Republik","authors":"D. Gritzbach","doi":"10.1515/9783112475522-002","DOIUrl":"https://doi.org/10.1515/9783112475522-002","url":null,"abstract":"","PeriodicalId":88339,"journal":{"name":"Vietnamese studies (Hanoi, Vietnam : 1966)","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"1966-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78985648","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}
{"title":"Würdigung für Prof. Dr. Dr. h. c. J . Reinhold","authors":"","doi":"10.1515/9783112492147-003","DOIUrl":"https://doi.org/10.1515/9783112492147-003","url":null,"abstract":"","PeriodicalId":88339,"journal":{"name":"Vietnamese studies (Hanoi, Vietnam : 1966)","volume":"28 13 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"1966-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81105994","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}
{"title":"The Transition to the Metallic State for Solids Under Pressure","authors":"R. Bradley","doi":"10.1002/PSSB.19660150150","DOIUrl":"https://doi.org/10.1002/PSSB.19660150150","url":null,"abstract":"","PeriodicalId":88339,"journal":{"name":"Vietnamese studies (Hanoi, Vietnam : 1966)","volume":"86 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"1966-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87685270","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}