简介:QuantumdynamicscalculationsforthetitlereactionH(2S)+S2(X3-Σg)→SH(X2Π)+S(3P)areperformedbyusingagloballyaccuratedoublemany-bodyexpansionpotentialenergysurface[J.Phys.Chem.A1155274(2011)].TheChebyshevrealwavepacketpropagationmethodisemployedtoobtainthedynamicalinformation,suchasreactionprobability,initialstate-specifiedintegralcrosssection,andthermalrateconstant.Itisfoundnotonlythatthereisareactionthresholdnear0.7eVinbothreactionprobabilitiesandintegralcrosssectioncurves,butalsothatboththeprobabilityandcrosssectionincreasefirstlyandthendecreaseasthecollisionenergyincreases.Theexistenceoftheresonancestructureinboththeprobabilityandcrosssectioncurvesisascribedtothedeeppotentialwell.Thecalculationoftherateconstantrevealsthatthereactionoccurringonthepotentialenergysurfaceoftheground-stateHS2isslowtotakeplace.
简介:Thereisagrowingsupportforthelowlyingscalarmesonsf0(500),f0(980),a0(980),and(800)tobegenerateddynamicallyfromtheinteractionofpseudoscalarmesons,whilethecaseofthenextsetofscalarresonancesathigherenergies,f0(1370),f0(1710),K0(1430)ismoreaquestionofdebate.Soisthecaseofthetensorresonancesf2(1270),f′2(1525),K2(1430).AnewperspectiveonthesestateshasbeenofferedinRef.[1]wherethef0(1370)andf2(1270)resonancesareshowntobegeneratedfromtheinteractionprovidedbythelocalhiddengaugeLagrangiansimplementingunitarization.Itisshownthattheideaofthenatureofthesestatesasvectormeson-vectormesoncompositestateshasbeentestedinmanyreactions.Yet,thepermanentdiscussionoftheissuedemandsextrachecksforotherobservablesand,inthissense,theweakdecaysbringanewsourceofvaluableinformationthatshouldservetotestdifferentmodels.
简介:NatsumeSōseki(1867-1916)sufferedfromcyclicmentaldepressionsthroughhislife,anditwaswhenhewasinthestateofthemostterribleonethathestartedhiscareerasawriterbywritingIAmaCat(1905-1906).TherearesomeevidencebyhiswifeandfriendsthatSōseki’sconditionofdiseasedramaticallyimprovedduringitsserializationonamagazine,andthewriterhimselfadmitedhumorouslyintheprefaceofotherworkthatitwashisdepressionandmaniathatenabledhimtoproduceIAmaCatandotherearlyworks.Thispaperaimsatdescribingtheprocesshowhisactofnarratinghadtherapeuticeffectsonhisstateofmindfocusingontheconstructionofcomplicitousrelationshipbetweenanimpliedauthorandreadersintheworkbytheuniquefunctionsofthefirst-‘person’narrator:ACat.Amongothers,IwillconsidertheinfluenceofLaurenceSterne’sTristramShandy(1759-1767),whichSōsekiintroducedtoJapanforthefirsttime,bydiscussingthefrequentuseofmetalepsisthatthetwoworkshaveincommon.
简介:HistoricaldataregardingZhangHeng'sseismoscopeisnotsingularproof.Actually,thefourearliesthistoricaldocuments,i.e.,ContinuationofHistoriographyofHanDynasty,HistoriographyoftheLaterHan,BookoftheLaterHanandDingRecordallhaverelevantrecordsofitsstructure,size,principle,responsetoearthquakeandactualapplications.Thesefiveaspectsaresupportedbyarchaeologicalresearch,unearthedculturalrelics,historicalearthquakesandmodernseismologicalstudy.Thesehistoricalmaterialscontainagreatdealofspecificinformationaboutthisancientseismoscope.Inconclusion,theauthenticityandreliabilityofZhangHeng'sseismoscopeareverified.
简介:对于方程Φ(n)=S(n11),Φ2(n)=S(n11)进行了研究,并得到了这两个方程的所有正整数解,其中Φ(n)为Euler函数,Φ2(n)为广义Euler函数,S(n)为Smarandache函数。
简介:在这份报纸,在范围的稳定的homotopy组的homotopy元素的一个新家庭由n2m5and3s代表了
简介:<正>TheJOURNALOFANCIENTCIVILIZATIONS(JAC)ispublishedannuallybytheInstitutefortheHistoryofAncientCivilizations(NortheastNormalUniversity,Changchun,JilinProvince,People’sRepublicofChina).JACprovidesaforumforthediscussionofvariousaspectsoftheculturalandhistoricalprocessesintheAncientNearEasternandMediterraneanworld,encompassingstudiesofindividualcivilizationsaswellascommonelements,contactsandinteractionsamongthem(e.g.,insuchtraditionalfieldsasAssyriology,
简介:<正>AttheinvitationoftheChineseAssociationforInternationalUnderstanding(CAFIU),a6-memberAustralianandNewZealand’sRotaryClubdelegationvisitedChinafromSeptember23toSeptember27.AsastaffmemberofCAFIU,Ihadthehonortotakepartinthereceptionofthedelegationthroughoutthistrip.