Bezirke Berlin/DDR und Potsdam最新文献

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Verzeichnis der Abkürzungen 缩写列表
Bezirke Berlin/DDR und Potsdam Pub Date : 1988-12-31 DOI: 10.1515/9783112481028-004
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引用次数: 0
C C
Bezirke Berlin/DDR und Potsdam Pub Date : 1988-12-31 DOI: 10.1515/9783112481028-009
M. Fouka, S. Ouichaoui
{"title":"C","authors":"M. Fouka, S. Ouichaoui","doi":"10.1515/9783112481028-009","DOIUrl":"https://doi.org/10.1515/9783112481028-009","url":null,"abstract":"We have calculated the inverse Compton (IC) integrated spectral power within the Thomson limit for a monoenergetic isotropic photon field upscattered off highly relativistic electrons assuming an isotropic powerlaw distribution of the latter, N (γ ) = Cγ −p, with Lorentz parameter values γ1 < γ < γ2. Our interest was essentially focused on the case of a finite energy range (finite γ2) possibly having realistic applications in highenergy astrophysical sites, mainly relativistic shock regions. To this end, we have defined and derived a dimensionless parametric function, Fp(z1, η), with variables z1 = 1/4γ 2 1 and η = γ2/γ1. This result was used to derive the IC-integrated spectral power for an upscattered blackbody (BB) photon field using a dimensionless parametric function, Wp(ξ, η), with variable ξ = 1/4γ 2 1 kT . Asymptotic forms of this function have been derived for three energy ranges, i.e., ξ 1, 1 ξ η2, and ξ η2. Then, a characteristic value, ηc(p, ε) with ε 1, of parameter η was defined such that the middle range asymptotic form of Wp(ξ, η) could be valid and good when η ηc(p, ε), by deriving an approximate expression of this particular value for ε = 10−3. The resulting spectra featured by a high-energy cutoff in the case of low values of the ratio η can be discussed at least for a population of short gamma-ray bursts (GRBs), those best described by the cutoff power-law model with a low-energy spectral index, α ≈ 0. Furthermore, it is suggested that for GRB spectra with α < −1/2 pertaining to the prompt emission phase, the IC is a likely emission mechanism for both monoenergetic and BB photon fields if one assumes that the former photon field could exist specifically in the GRB environment. Various suitable astrophysical applications are presented and discussed.","PeriodicalId":431266,"journal":{"name":"Bezirke Berlin/DDR und Potsdam","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1988-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115245322","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
Objektregister zu Potsdam 波茨坦的血液切片
Bezirke Berlin/DDR und Potsdam Pub Date : 1988-12-31 DOI: 10.1515/9783112481028-034
{"title":"Objektregister zu Potsdam","authors":"","doi":"10.1515/9783112481028-034","DOIUrl":"https://doi.org/10.1515/9783112481028-034","url":null,"abstract":"","PeriodicalId":431266,"journal":{"name":"Bezirke Berlin/DDR und Potsdam","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1988-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122347324","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
P P
Bezirke Berlin/DDR und Potsdam Pub Date : 1988-12-31 DOI: 10.1515/9783112481028-022
Euro MedPro
{"title":"P","authors":"Euro MedPro","doi":"10.1515/9783112481028-022","DOIUrl":"https://doi.org/10.1515/9783112481028-022","url":null,"abstract":"a) poskytovanie sociálnej pomoci a humanitárna starostlivosť, b) tvorba, rozvoj, ochrana, obnova a prezentácia duchovných a kultúrnych hodnôt, c) ochrana ľudských práv a základných slobôd, d) vzdelávanie, výchova a rozvoj telesnej kultúry, e) výskum, vývoj, vedecko-technické služby a informačné služby, f) tvorba a ochrana životného prostredia a ochrana zdravia obyvateľstva, g) služby na podporu regionálneho rozvoja a zamestnanosti, organizácia neposkytuje služby na podporu regionálneho rozvoja a zamestnanosti, na ktoré je právnymi predpismi stanovené splnenie osobitných podmienok, h) zabezpečovanie bývania, správy, údržby a obnovy bytového fondu","PeriodicalId":431266,"journal":{"name":"Bezirke Berlin/DDR und Potsdam","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1988-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128056726","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
Kleines Lexikon der Fachausdrücke 术语小本
Bezirke Berlin/DDR und Potsdam Pub Date : 1988-12-31 DOI: 10.1515/9783112481028-037
{"title":"Kleines Lexikon der Fachausdrücke","authors":"","doi":"10.1515/9783112481028-037","DOIUrl":"https://doi.org/10.1515/9783112481028-037","url":null,"abstract":"","PeriodicalId":431266,"journal":{"name":"Bezirke Berlin/DDR und Potsdam","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1988-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117029496","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
Straßenverzeichnis zu Berlin/DDR 柏林/德意志民主共和国街道地址
Bezirke Berlin/DDR und Potsdam Pub Date : 1988-12-31 DOI: 10.1515/9783112481028-035
{"title":"Straßenverzeichnis zu Berlin/DDR","authors":"","doi":"10.1515/9783112481028-035","DOIUrl":"https://doi.org/10.1515/9783112481028-035","url":null,"abstract":"","PeriodicalId":431266,"journal":{"name":"Bezirke Berlin/DDR und Potsdam","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1988-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124234236","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
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