Ñóáêâàíòîâàÿ õðîíîäèíàìèêà

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Ïóñòü H = p2/2m + U + bLT è îïåðàòîð ? = – h2/2m ?r + U + bLT, ãäå h – ìîìåíò èìïóëüñà, U – ïîòåíöèàëüíàÿ ýíåðãèÿ, b – êîýôôèöèåíò ðàçìåðíîñòè, L – ñâåòèìîñòü çâåçäû. Ðàäèàëüíûé îïåðàòîð ?r = ?2/?r2 + 2?/r?r. Ïðèìåì, ÷òî ìîìåíò çâåçäû h íàïðàâëåí ïåðïåíäèêóëÿðíî ýêâàòîðèàëüíîé ïëîñêîñòè åå âèäèìîãî âðàùåíèÿ: h = nxh.

 ñôåðè÷åñêè ñèììåòðè÷íîì ñëó÷àå ñèñòåìà óðàâíåíèé (II.1.2) ïðè çàìåíå dr/dt = u è dp/dr ? 0, dr/dp ? 0 ïðèîáðåòàåò ñëåäóþùèé âèä:

u = (– ?mM/r + bLT)(p2/2m – ?mM/r + bLT)/m2c4 + 2 –

h2{[(dp/dr)2 + pd2p/dr2]/m – 2?mM/r3 + bLd2T/dr2 +

+ 2(pdp/mdr + ?mM/r2 + bLdT/dr)/r}/2m3c4,

u = p/m + (?mM/r2)/(dp/dr) + bL(dT/dr)/(dp/dr) –

– (– ?mM/r + bLT)p/m2c2 + h2(d2p/dr2 + 2dp/rdr)/2m3c2 – c2 ,

u = – ?2(– ?mM/r + bLT)T + ?2h2[d2T/dr2 + (2/r)dT/dr]/2m +

+ c2 dp/dr – (mc)2/(dp/dr),

u = –pdp/mdr – ?mM/r2 – bLdT/dr + ?2[(– ?mM/r + bLT)r

h2/mr]/c2 – (mc)2 /,

(III.4.9)

èç êîòîðîé îïðåäåëÿåòñÿ çàâèñèìîñòü ïðîâðåìåíè T è èìïóëüñà p îò äëèíû ðàäèóñà r; ñ – õàðàêòåðíàÿ ñêîðîñòü. Ïðîèçâîäíàÿ dH/dr íå ðàñêðûâàåòñÿ äëÿ äåìîíñòðàöèè íåäîñòàòî÷íîñòè îïðåäåëåíèÿ ýíåðãèè ïî ñòàíäàðòó Ãàìèëüòîíà çà ïðåäåëàìè ñòàáèëüíûõ çåìíûõ óñëîâèé.

Ïîñëå îáîçíà÷åíèé dp/dr = ?, dT/dr = ?, ðàçðåøåíèÿ ñèñòåìû äèôôåðåíöèàëüíûõ óðàâíåíèé (III.4.9) îòíîñèòåëüíî ïðîèçâîäíûõ ïî r è ïðè ó÷åòå òîëüêî èçâåñòíîãî ñêàëÿðíîãî ïîòåíöèàëà U = –?mM/r îíà ðåøàåòñÿ ÷èñëåííî ìåòîäîì Ðóíãå – Êóòòà:

dT/dr = ?, dp/dr = ?,

d?/dr = {2?mM/r3 – (?2 + pdZ/dr)/m – 2(pZ/m – ?mM/r + bL?)/r +

+ [2 + (– ?mM/r + bLT)(p2/2m – ?mM/r + bLT)/m2c4 – u?]}/bL,

u = {pZ/m – ?mM/r2 + bL? + ?2[(– ?mM/r + bLT)rh2/mr]/c2 –

m’2c2 ?/Z}/Z,

dH/dr = [c2Z – ?2(– ?mM/r + bLT)T + ?2h2(d?/dr + 2?/r)/2m

m’2c2/Z]/u,

dZ/dr = 2m3c2[u + c2? + (– ?mM/r + bLT)p/m2c2 – p/m – ?mM/r2Z –

bL ?/Z]/h2 – 2Z/r.

(III.4.10)

Ïðîãðàììà rung37.

Ðàçðåøåííàÿ ïî ïåðâûì ïðîèçâîäíûì, ñèñòåìà äèôôåðåíöèàëüíûõ óðàâíåíèé â ñëó÷àå îòñóòñòâèÿ óñëîâèé íà ýíåðãèþ H:

dT/dr = ?, dp/dr = ?, dH/dr = ?,

d?/dr = – 2?/r + 2m3c4[– u? + 2 + (– ?mM/r + bLT)H/m2c4]/h2,

dZ/dr = – 2Z/r + 2m3c2[u – ?/Z + c2? +(– ?mM/r + bLT)p/m2c2]/h2,

d?/dr = – 2?/r + 2m[u? + ?2(– ?mM/r + bLT)Tc2Z + m’2c2/Z]/?2h2,

u = {– ? + ?2[(– ?mM/r + bLT)rh2/mr]/c2 – m’2c2 ?/Z}/Z.

(III.4.11)

Ïðîãðàììà rung39.

Âîçâðàùåííàÿ ê çàâèñèìîñòè îò ïàðàìåòðè÷åñêîãî âðåìåíè t, ñèñòåìà äèôôåðåíöèàëüíûõ óðàâíåíèé èìååò âèä:

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