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Tonka struktura ponyattya v atomnij fizici sho opisuye rozsheplennya spektralnih linij atomiv Tonka nadtonka struktura atoma vodnyu Struktura spektralnih linij harakterizuyetsya chislom linij ta yihnim roztashuvannyam Vona viznachayetsya rizniceyu v energetichnih rivnyah riznih atomnih orbitalej Prote pri detalnishih doslidzhennyah kozhna liniya proyavlyaye svoyu detalnu strukturu Cya struktura poyasnyuyetsya maloyu vzayemodiyeyu yaka trohi zsuvaye ta rozsheplyuye energetichni rivni Yih mozhna analizuvati metodami teoriyi zburen Tonka struktura atomu vodnyu naspravdi yavlyaye soboyu dvi nezalezhni popravki do borivskih energij odna cherez relyativistskij ruh elektrona a druga cherez spin orbitalnu vzayemodiyu Zmist 1 Relyativistski popravki 2 Zv yazok spin orbital 3 Div takozh 4 Literatura 5 PosilannyaRelyativistski popravki RedaguvatiU nerelyativistskij kvantovij teoriyi kinetichnij chlen gamiltoniana dorivnyuye T p 2 2 m displaystyle T frac p 2 2m nbsp Prote vrahovuyuchi STV mi povinni vikoristovuvati relyativistskij viraz dlya kinetichnoyi energiyi T p 2 c 2 m 2 c 4 m c 2 displaystyle T sqrt p 2 c 2 m 2 c 4 mc 2 nbsp de pershij chlen ce zagalna relyativistska popravka a drugij chlen ce energiya spokoyu elektrona Rozkladayuchi cej viraz v ryad otrimuyemo T p 2 2 m p 4 8 m 3 c 2 displaystyle T frac p 2 2m frac p 4 8m 3 c 2 dots nbsp Todi popravka pershogo poryadku do gamiltonianu rivna H p 4 8 m 3 c 2 displaystyle H frac p 4 8m 3 c 2 nbsp Vikoristovuyuchi ce yak zburennya mi mozhemo obchisliti relyativistski popravki pershogo poryadku E n 1 ps 0 H ps 0 1 8 m 3 c 2 ps 0 p 4 ps 0 1 8 m 3 c 2 ps 0 p 2 p 2 ps 0 displaystyle E n 1 langle psi 0 vert H vert psi 0 rangle frac 1 8m 3 c 2 langle psi 0 vert p 4 vert psi 0 rangle frac 1 8m 3 c 2 langle psi 0 vert p 2 p 2 vert psi 0 rangle nbsp de ps 0 displaystyle psi 0 nbsp nezburena hvilova funkciya Zgaduyuchi nezburenij gamiltonian mi mozhemo otrimati H 0 ps 0 E n ps 0 displaystyle H 0 vert psi 0 rangle E n vert psi 0 rangle nbsp p 2 2 m V ps 0 E n ps 0 displaystyle left frac p 2 2m V right vert psi 0 rangle E n vert psi 0 rangle nbsp p 2 ps 0 2 m E n V ps 0 displaystyle p 2 vert psi 0 rangle 2m E n V vert psi 0 rangle nbsp Dali mi mozhemo vikoristati cej rezultat dlya obchislennya relyativistskoyi popravki E n 1 1 8 m 3 c 2 ps 0 p 2 p 2 ps 0 displaystyle E n 1 frac 1 8m 3 c 2 langle psi 0 vert p 2 p 2 vert psi 0 rangle nbsp E n 1 1 8 m 3 c 2 ps 0 2 m 2 E n V 2 ps 0 displaystyle E n 1 frac 1 8m 3 c 2 langle psi 0 vert 2m 2 E n V 2 vert psi 0 rangle nbsp E n 1 1 2 m c 2 E n 2 2 E n V V 2 displaystyle E n 1 frac 1 2mc 2 E n 2 2E n langle V rangle langle V 2 rangle nbsp Dlya atomu vodnyu V e 2 r displaystyle V frac e 2 r nbsp V e 2 a 0 n 2 displaystyle langle V rangle frac e 2 a 0 n 2 nbsp ta V 2 e 4 l 1 2 n 3 a 0 2 displaystyle langle V 2 rangle frac e 4 l 1 2 n 3 a 0 2 nbsp de a 0 displaystyle a 0 nbsp borivskij radius n displaystyle n nbsp golovne kvantove chislo ta l displaystyle l nbsp orbitalne kvantove chislo Zvidsi viplivaye relyativistska popravka dlya atomu vodnyu E n 1 1 2 m c 2 E n 2 2 E n e 2 a 0 n 2 e 4 l 1 2 n 3 a 0 2 E n 2 2 m c 2 4 n l 1 2 3 displaystyle E n 1 frac 1 2mc 2 left E n 2 2E n frac e 2 a 0 n 2 frac e 4 l 1 2 n 3 a 0 2 right frac E n 2 2mc 2 left frac 4n l 1 2 3 right nbsp Zv yazok spin orbital RedaguvatiPopravka spin orbital z yavlyayetsya koli mi iz standartnoyi sistemi vidliku de elektron oblitaye navkolo yadra po eliptichnij orbiti perehodimo v sistemu de elektron perebuvaye u stani spokoyu a yadro oblitaye jogo navkolo U comu vipadku yadro sho ruhayetsya ye efektivnoyu petleyu iz strumom yaka v svoyu chergu stvoryuye magnitne pole Prote elektron sam po sobi maye magnitnij moment cherez spin Dva magnitnih vektori B displaystyle vec B nbsp ta m s displaystyle vec mu s nbsp zchiplyuyutsya razom tak sho z yavlyayetsya pevna energiya yaka zalezhit vid yih vidnosnoyi oriyentaciyi Tak z yavlyayetsya energetichna popravka tipu D E S O 3 r L S displaystyle Delta E SO xi r vec L cdot vec S nbsp Div takozh RedaguvatiNadtonka strukturaLiteratura RedaguvatiGriffiths David J 2004 Introduction to Quantum Mechanics 2nd ed Prentice Hall ISBN 0 13 805326 X Liboff Richard L 2002 Introductory Quantum Mechanics Addison Wesley ISBN 0 8053 8714 5 Posilannya RedaguvatiHyperphysics Fine Structure Arhivovano 10 zhovtnya 2008 u Wayback Machine Otrimano z https uk wikipedia org w index php title Tonka struktura amp oldid 35089586