Nyob rau hauv lej, tshwj xeeb tshaj yog nyob rau hauv cov kev xav ntawm Lie pawg, algebraic pab pawg neeg thiab topological pawg, ib tug homogeneous qhov chaw rau ib pawg G yog ib tug uas tsis yog-kho manifold los yog topological chaw X uas G ua transitively. Cov ntsiab lus ntawm G yog hu ua symmetries ntawm X.
Koj txhais li cas los ntawm homogeneity ntawm qhov chaw?
Homogeneity ntawm qhov chaw txhais tau tias uas Physics tsis hloov (nws yog qhov sib luag) hauv qhov chaw txhais lus. Homogeneity ntawm lub sij hawm txhais tau hais tias lub Physics tsis hloov raws sij hawm translations.
Lub tswvyim ntawm homogeneity yog dab tsi?
1: qhov zoo lossis lub xeev ntawm kev ua zoo sib xws lossis muaj cov qauv sib xws lossis sib xyaw thoob plaws: qhov zoo lossis lub xeev ntawm kev ua homogeneous. 2 lej: lub xeev uas muaj qhov sib npaug sib npaug faib ua haujlwm lossis qhov muaj nuj nqis.
homogeneity ntawm lub sij hawm txhais li cas?
Lub Sijhawm yog homogeneous txhais tau tias ib lub sijhawm (lossis lub sijhawm) zoo ib yam rau lwm qhov tam sim (lossis ntev) ntawm lub sijhawm. Homogeneity ntawm lub sij hawm implies hais tias lub zog nyob rau hauv cov xwm yuav tsum tsis yog raws li meej raws li lub sij hawm. …
Lub sijhawm lub sijhawm puas yog homogeneous?
Qhov tseeb peb tuaj yeem coj cov lus ntawd mus rau qhov kawg thiab xav tias thaum twg los tau, lub ntiaj teb zoo ib yam ntawm txhua qhov chaw hauv qhov chaw. Xws li sijhawm-lub sijhawm yog dubbed kom homogeneous.
