简介:Assumethateachcompletelyirrationalnoncommutativetorusisrealizedasaninductivelimitofcirclealgebras,andthatforacompletelyirrationalnoncommutativetorusAwofrankmthereareacompletelyirrationalnoncommutativetorusAρofrankmandapositiveintegerdsuchthattr(Aw)=1/d.tr(Aρ).ItisprovedthatthesetofallC^*-algebrasofsectionsoflocallytrivialC^*-algebrabundlesoverS^2withfibresAωhasagroupsturcture,denotedbyπ1^s(Aut(Aω)),whichisisomorphictoZifEd>1and{0}ifd>1.LetBcdbeacd-homogeneousC^*-algebraoverS^2×T^2ofwhichnonon-trivialmatrixalgebracanbefactoredout.ThesphericalnoncommutativetorusSρ^cdisdefinedbytwistingC^*(T2×Z^m-2)inBcd×C^*(Z^m-3)byatotallyskewmultiplierρonT^2×Z^m-2。ItisshownthatSρ^cd×Mρ∞isisomorphictoC(S^2)×C^*(T^2×Z^m-2,ρ)×Mcd(C)×Mρ∞ifandonlyifthesetofprimefactorsofcdisasubsetofthesetofprimefactorsofp.
简介:ThispapercontinuestheworkofD.MacHale,D.Flannery(Proc.R.Ir.Acad.81A,209—215;83A,189—196)andtheauthor(Proc.R.Ir.Acad,90A,57—62;J.SouthwestChinaNormalUniversity15,No.1,21.—28)onthetopicon“FinitegroupswithgivenAutomorphismgroup”.Thefollowingresultisproved:LetGbeafinitegroupwithAutGaSchmidtgroup.ThenGisisomorphictoS3orKlain4-group.,orDsuchthatAutD=InnD.DisaSchmidtgroupoforder2?p.S2(∈Syl2D)isanormalandspecialgroupexoeptasupersperspecialgroupwithoutcommutativegenerators.
简介:TheHuayuGroupiscomposedofonecoreenterprise,nineclosely-relatedenterprisesand16loosely-relatedenterprisesinAnhui,JiangsuandZhejiang.Itsbusinessincludesfinance,materials,knitwear,garmentsandeducation.AnhuiChuzhouHuayu(Group)Co.Ltd.—acoreenterpriseofHuayuGroup—isacomprehensiveenterprisegroup,integratingproduction,trade,scientificresearchanddevelopment.Ithasastaffof4,000,andeightfactoriesandfivecompaniesunderitsadministration.Majorproductsincludesixseriesyarn
简介:Anewmethodofcontrastenhancementisproposedinthepaperusingmultiscaleedgerepresentationofimages,andisappliedtothefieldofCTmedicalimageprocessing.ComparingtothetraditionalWindowtechnique,ourmethodisadaptiveandmeetsthedemandofradiologyclinicsmorebetter.TheclinicalexperimentresultsshowthepracticalityandthepotentialappliedvalueofourmethodinthefieldofCTmedicalimagescontrastenhancement.
简介:the meals often have a great cementing effect on family life. In the eyes of the British people,half of the flavoring could not be found here. Maybe that is one of the reasons why the British food is not very delicious.The British people like desserts very much,and some have no breakfast at all or only a hot drink. The midday lunch time is from about 12
简介:only a glass of wine will be a whole night. The wine culture in Britain is like the characteristics of the British people. So we seldom see some people drunkard in the street. Additionally if the food is different,British wine culture possesses the less sense of the sensitive considerations which is connected with the social superiorities and inferiorities. I think this is a distance between China and Britain. III. The significance of knowing the differences of customWe have had a glimpse of the different customs of Britain and China. Of course what we have discussed just now are only one small aspect of the different culture. To learn the different culture is very important for our English major students and it really means a lot. Then what is the significance of understanding these differences,the fish head would be left for the guest of honor - and it is the most nutritious part (the eyes and lips are the valued delicacies offered to the senior lady present). The platter holding the fish will always be laid on the table in such a way that the fish head points towards the guest of honor (at family meals
简介:weshouldunderstandthatthesuccessesoftheexchangesareonthebasisofmutualunderstandingofeachcountry’scustomandvalues.Thenwewillhavethepossibilitytomakeacademicexchangesandgainsomeachievements.Inauniversity,北京、上海,Inwhichwayisitwonderful
简介:目的:探讨脑电地形图与CT在常见神经系统疾病中的对比应用。方法:509例患者进行了脑电地形图和CT检查。结果:在509例患者中脑电地形图和脑CT显示了不同的改变。结论:脑电地形图和脑CT在常见神经系统疾病的诊断中,各具有其优点和不足。脑电地形图在常见神经系统疾病的临床应用中有重要价值。
简介:Itisprovedthatthereisnochaoticgroupactionsonanytopologicalspacewithfreearc.InthispaperthechaoticactionsofthegrouplikeG×F,whereFisafinitegroup,arestudied.Inparticular,underasuitableassumption,ifFisacyclicgroup,thenthetopologicalspacewhichadmitsachaoticactionofZ×Fmustadmitachatotichomeomorphism.Atopologicalspacewhichadmitsachaoticgroupactionbutadmitsnochaotichorneomorphismisconstructed.
简介:Nanotechnologyprovidesvariousnanomaterialswithtremendousfunctionalitiesforcancerdiagnosticsandtherapeutics.Recently,theranosticshasbeendevelopedasanalternativestrategyforefficientcancertreatmentthroughcombinationofimagingdiagnosisandtherapeuticinterventionsundertheguidanceofdiagnosticresults.Ultrasound(US)imagingshowsuniqueadvantageswithexcellentfeaturesofreal-timeimaging,lowcost,highsafetyandportability,makingUScontrastagents(UCAs)anidealplatformforconstructionofcancertheranosticagents.ThisreviewfocusesonthedevelopmentofnanomaterialsincorporatedmultifunctionalUCAsservingastheranosticagentsforcancerdiagnosticsandtherapeutics,viaconjugationofsuperparamagneticironoxidenanoparticles(SPIOs),CuSnanoparticles,DNA,siRNA,goldnanoparticles(GNPs),goldnanorods(GNRs),goldnanoshell(GNS),grapheneoxides(GOs),polypyrrole(PPy)nanocapsules,Prussianblue(PB)nanoparticlesandsoontodifferenttypesofUCAs.Thecancertreatmentcouldbemoreeffectivelyandaccuratelycarriedoutundertheguidanceandmonitoringwiththehelpoftheachievedtheranosticagents.Furthermore,nanomaterialsincorporatedtheranosticagentsbasedonUCAscanbedesignedandconstructedbydemandforpersonalizedandaccuratetreatmentofcancer,demonstratingtheirgreatpotentialtoaddressthechallengesofcancerheterogeneityandadaptation,whichcanprovidealternativestrategiesforcancerdiagnosisandtherapeutics.
简介:WereportonthetemporalcontrastperformanceofthePHELIXfacilityinviewoftherequirementsimposedbysolidtargetinteractionexperiments.Therequirementanalysisforthenanosecondandpicosecondtemporalcontrastisderivedfromempiricaldataandsimpletheoreticalmodeling,whiletherealizationshowsthatusinganultrafastopticalparametricamplifierandplasmamirrorsenablesmeetingthisspecification.
简介:TheAnhuiChizhouJiedaGroupiscomposedof58units,includingAutoTransportGeneralCompany,JiedaCo.Ltd.,ComprehensiveDevelopmentGeneralCompanyandindependentlyaccountingunitsdirectlyaffiliatedtothegroup.Businessscopeinvolvesautotransportation,realestatedevelopment,garmentmaking,tourism,hotel,internalandexternaltrade,decoration,electronicdevelopment,buildingmaterials,repairandprinting,thusformingapatternwithtransport,tourism,industryandtradeasthefourpillars.Ithasnowastaffof4,000,assetsofRMB140million,