简介:R.J.Rhodes'sreaderfocusesonthepoliticalinstitutions,politicalactivity,historyandnatureofAtheniandemocracyandintroducessomeofthebestBritish,American,German,andFrenchscholarshiponitsorigins,theory,andpractice.Thechaptersofthisbookaregroupedaccordingtothekindoftopicinvestigated,andvarietyofapproacheswillbefoundineachpartofthebook.PartIisdevotedtopoliticalinstitutions,withchaptersonAtheniancitizenship(Chapter1),
简介:GuoZhigang,male,Hannationality,wasborninOctober1954inBeijing.Heobtainedhisbachelor'sdegreeinDepartmentofIndustrialEconomicsandManagementofRenminUniversityofChinain1982;master'sdegreeinDepartmentofSociologyofUniversityofWesternOntarioinCanadain1985;anddoctor'sdegreeinPopulationResearchInstituteofRenminUniversityofChinain1990.Heengagedinteachingandresearchfrom1985to1999inPopulationResearchInstituteofRenminUniversityofChina.Currently,heisprofessoranddoctoraltutorofDepartmentofSociologyofPekingUniversity.
简介:WeinvestigatethenonlinearSchrdingerequationiut+△u+|u|p-1u=0with1+4/N
||Q||(1-sc)/sc|▽Q||2,theneitheru(t)blowsupinfiniteforwardtimeoru(t)existsgloballyforpositivetimeandthereexistsatimesequencetn→+∞suchthat||▽u(tn)||2→+∞.HereQisthegroundstatesolutionof—(1—sc)Q+△Q+|Q|p-1Q=0.Asimilarresultholdsfornegativetime.Thisextendtheresultofthe3DcubicSchr(o|¨)dingerequationobtainedbyHolmertothegeneralmass-supercriticalandenergy-subcriticalcase.