Speaker：LechMajewski,memberofPolishDirectorAssociationTime:October16th,2020,20:30Place:HallofSHNUSchoolofHumanitiesSponsor:SHNUCollegeofFilm,TelevisionandCommunication

CanonicallyfiberedsurfacesofgeneraltypeSponsor:SHNUCollegeofMathematicsandMechanicalEngineeringThecanonicalmapofasurfaceofgeneraltypeiscalledfibered,ifitscanonicalmapinducesafibration.Beauvilleshowedthatthegenusofsuchafibrationisboundedfromaboveby$5$whenthegeometricgenusislarge.Exampleswiththegenusequalto$2$or$3$havebeenconstructed.Xiaoaskedwhetherthereexistsasurfaceofgeneraltypewithlargegeometricgenus,whosecanonicalmapisfiberedofgenusgreaterthan$3$?Inthistalk,Iwillreportsuchexampleswiththegenus

HowtoSelectaThemeforLinguisticResearchSpeaker:CuiXiliang,professorofBeijingLanguageandCultureUniversityTime:2p.m.,May13th,2020.Place:OnlineAppofTencentConferenceSponsor：ICCSofSHNU

DearSHNUinternationalstudents：Youmayhavealreadylearntfrommassmedia,yourprofessors(teachers)andclassmatesabouttheoutbreakofpneumoniacausedbythecoronavirus(COVID-19)inChina.InaccordancewiththeguidelinesofPolitburoStandingCommitteeandtheNoticeofPreventionofCOVID-19ofShanghaiMunicipalGovernmentissuedonJan.25th,thepreventionandthecontrolofthespreadoftheepidemichasbecomeatoppriority.FollowingtheunifiedarrangementsbyChina’sCentralgovernmentandShanghaimunicipalgovernment,SHNUhasdecidedtopostponethebegin

Speaker:ProfessorYuanYuan,fromMemorialUniversityofNewfoundlandPlace:Room332,No.3BuildingTime:December20th,2019,10:00amIntroduction:AdiseasetransmissionmodelofSEIRStypewithdistributeddelaysinlatentandtemporaryimmuneperiodsisdiscussed.Withgeneral/particularprobabilitydistributionsinbothoftheseperiods,weaddressthethresholdpropertyofthebasicreproductionnumberR0andthedynamicalpropertiesofthedisease-free/endemicequilibriumpointspresentinthemodel.Morespecifically,we1).ShowthedependenceofR0ontheprobabili

Speaker:JaumeLlibre,professorfromUniversitatAutònomadeBarcelonaTiFirstintegralsandDarbouxpolynomialsofnaturalpolynomialHamiltoniansystemsme:9a.m.,October31st,2019Place:Room332,NO.3BuildingSponsor:SHNUCollegeofMathematicsandMechanicalEngineeringContent:InthistalkwestudysomeaspectsoftherelationshipbetweentheexistenceofDarbouxpolynomialsandadditionalpolynomialfirstintegralsinnaturalpolynomialHamiltoniansystemswithafinitenumberofdegreesoffreedom.Moreprecisely,firstweimproveresultsofthepaperofA.J.Mac

ToalltheCollegesandDepartments:AccordingtothenoticesfromtheStateCouncil,theSHNUarrangementsfor2019Mid-autumnfestivalandNationalDayhavebeendecidedbySHNUPresidentOffice.ForMid-autumnfestival,September13thto15thwouldbesetforvacation.ForChinaNationalDay,October1sttill7thwouldbesetforabreak,andSeptember29th(Saturday)andOctober12thwouldbesetforclasses.Securityshallbeensuredduringtheholiday.Incaseanythinghappens,pleasephone64322647forXuhuicampus,and57122784forFengxiancampus.SHNUPresidentOffice

Speaker:JaneMedwell,AssistantProfessorofUniversityofNottinghamTime:14:00,September29th,2019Place:Room106,No.57Building,XuhuiCampusSponsor：SHNUCollegeofInternationalStudies

Speaker:LiYeping,professorfromEastChinaUniversityofScienceandTechnologyTime:14:00,September27th,2019Place:No.332LectureHall,No.3Building,XuhuiCampusSponsor:SHNUCollegeofMathematicsandMechanicalEngineeringContent:Inthistalk,wepresenttheasymptoticbehaviorofthesolutionsfortheout-flowproblemtotheone-dimensionalcompressibleNavier-Stokes-Poissonequation.First,weconstructthenonlinearwave,then,weaddressthelarge-timebehaviorofthesolutionbyenergymethod.

Time:1:30July19th,2019Place:RoomNo.301,No.3Building,XuhuiCampusSpeaker:ProfessorROBINMINGCHEN,UniversityofPittsburghRobinMingChencompletedhisPhDatBrownUniversityin2007underthesupervisionofWalterStrauss.HejoinedUniversityofPittsburghin2011.ChenworksintheareaofnonlinearPDEs,particularlythosearisingfromfluidmechanics,geophysics,andmaterials.AlargepartofChen’sworkhasbeendevotedtothestudyoftheglobalregularityandsingularityformationofsolutions,theexistenceandqualitativepropertiesoftravelingwaves,andth