非廣延熱力統(tǒng)計(jì)中的廣義溫度及其在自引力系統(tǒng)中的應(yīng)用.pdf

1、天津大學(xué)碩士學(xué)位論文非廣延熱力統(tǒng)計(jì)中的廣義溫度及其在自引力系統(tǒng)中的應(yīng)用姓名：鄭亞輝申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：凝聚態(tài)物理學(xué)指導(dǎo)教師：杜九林20070101ABSTRACTThestartpointofnonextensivethermodynamicsisnonextensiveentropyin廿oducedfirstlybyCTsallis，whichinheritsthemostcharactersofBGentropyexcepti

2、tsnonextensivityBytheoptimizationofen仃opyundertheconfinesofnormalizationconditionandinternalenergycondition，wecallobtainadistributionobviouslydifferentfromtheclassicalBGstatisticsThisformalismhasbeenprovedbyaseriesofexpe

3、rimentsThethermodynamictheoremsareprovedinthenonextensiveframework，butwefindthattherearesomedisaccordsbetween也ezeroand也efirsttheoremofthermodynamics，thatis，theconceptsoftemperatureappearingthetwOtheoremsaredifferentfrome

4、achotherTheLegendrerelationalsoappearsthesameproblemBythecomparisonofBGstationarystateandTsallisstationarystate，andcomparisonofTsalisstationaryandequilibiumstate，wedefmetheconceptofgeneralizedequilibriumstate；andverifyth

5、atthetemperaturedefinedinthegeneralizedZerOtheoremofthermodynamics，whichiscalledgeneralizedtemperature，isjustthestatefunctiontOdescribethegeneralizedequilibriumstateThenwedeformtheLegendrerelation，andimportthegeneralized

6、temperatureintothefistlawofthermodynamics，toresolvetheconflictbetweenitandtheZerolawofthermodynamicsThefact，thatthereisgeneralizedequilibriumstatewhilethereisnotequilibriumstateinoneselfgravitatingsystem，remindsUSthatthe

7、selfgravitatingsystemjustistheobjectivedescribedbythenonextensivethermodynamicsThroughthethermodynamicmethodwediscussedthephysicalbasementoftheJeansinstabilityinoneselfgravitatingsystemKEYWORDS：generalizedequilibriumstat