Диссертация (1145426), страница 2
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Ðàçðàáîòàí ìåòîä êîíòóðà ëèíèè, ïðèìåíÿåìûé äëÿ îïèñàíèÿ ìíîãîçàðÿäíûõ èîíîâ â ðàìêàõ ÊÝÄ òåîðèè. Ìåòîä êîíòóðà ëèíèè ìîæåòïðèìåíÿòüñÿ äëÿ èññëåäîâàíèÿ óðîâíåé ýíåðãèè è âåðîÿòíîñòåé ïåðåõîäà â ìíîãîçàðÿäíûõ èîíàõ. Òàêæå ïðîäåìîíñòðèðîâàíà âîçìîæíîñòüïðèìåíåíèÿ ìåòîäà êîíòóðà äëÿ îïèñàíèÿ ïðîöåññîâ ýëåêòðîííîé ðåêîìáèíàöèè ñ ìíîãîçàðÿäíûìè èîíàìè è ïðîöåññîâ ïîòåðè ýëåêòðîíîâìíîãîçàðÿäíûìè èîíàìè â ñòîëêíîâåíèÿõ ñ àòîìíûìè ÷àñòèöàìè.2.
 ðàìêàõ ìåòîäà êîíòóðà ëèíèè ïðîèçâåä¼ò ÊÝÄ ðàñ÷¼ò óðîâíåé ýíåðãèè äâóõ è òð¼õýëåêòðîííûõ èîíîâ. Ðàññìàòðèâàëèñü, â ÷àñòíîñòè, êâàçèâûðîæäåííûå ñîñòîÿíèÿ. Ïðè ðàñ÷¼òå ýíåðãèé äâàæäûâîçáóæä¼ííûõñîñòîÿíèé áûëè èññëåäîâàíû âêëàäû áðåéòîâñêèõ øèðèí è îæå-øèðèí.83. Ïðîèçâåä¼í ñòðîãèé ÊÝÄ ðàñ÷¼ò âåðîÿòíîñòåé ïåðåõîäà â He-ïîäîáíûõèîíàõ.  ÷àñòíîñòè, áûëè èçó÷åíû âåðîÿòíîñòè ïåðåõîäîâ ìåæäó êâàçèâûðîæäåííûìè óðîâíÿìè. Èññëåäîâàíî çíà÷åíèå áðåéòîâñêîãî âçàèìîäåéñòâèÿ äëÿ âåðîÿòíîñòåé ïåðåõîäà.4.  ðàìêàõ ìåòîäà êîíòóðà ëèíèè ïðîèçâåä¼ò òî÷íûé ÊÝÄ ðàñ÷¼ò äèôôåðåíöèàëüíîãî ñå÷åíèÿ äèýëåêòðîííîé ðåêîìáèíàöèè ñ H-ïîäîáíûìèèîíàìè óðàíà. Îòäåëüíî èññëåäîâàëñÿ âêëàä áðåéòîâñîãî âçàèìîäåéñòâèÿ è âêëàäû âûñøèõ ìóëüòèïîëåé èçëó÷¼ííîãî ôîòîíà. Èññëåäîâàíû ïîëÿðèçàöèîííûå ñâîéñòâà èçëó÷¼ííîãî ôîòîíà.5. Ïðîèçâåä¼í ñòðîãèé ÊÝÄ ðàñ÷¼ò ñå÷åíèÿ ïðîöåññà äèýëåêòðîííîé ðåêîìáèíàöèè ñ He-ïîäîáíûìè èîíàìè óðàíà.
Èññëåäîâàí âêëàä áðåéòîâñêîãî âçàèìîäåéñòâèÿ è áðåéòîâñêèõ øèðèí íà ñå÷åíèå ðåêîìáèíàöèè.Èññëåäîâàíî âëèÿíèå ïîëÿðèçàöèè íàëåòàþùåãî ýëåêòðîíà íà ñå÷åíèåðåêîìáèíàöèè ñ ïîëÿðèçîâàííûìè èîíàìè. Èññëåäîâàíû ïîëÿðèçàöèîííûå ñâîéñòâà èçëó÷¼ííîãî ôîòîíà.6. Èññëåäîâàí ïðîöåññ ïîòåðè ýëåêòðîíà He-ïîäîáíûìè èîíàìè Ca è Zn âñòîëêíîâåíèÿõ (100 MeV/u) ñ ãîëûìè ÿäðàìè Ne è ñ àòîìàìè Ne. Îñîáîåâíèìàíèå áûëî óäåëåíî ðåçîíàíñíîìó êàíàëó ïîòåðè ýëåêòðîíà, â êîòîðîì èîí ñíà÷àëà âîçáóæäàåòñÿ â àâòîèîíèçàöèîííîå ñîñòîÿíèå è çàòåìïðîèñõîäèò îæå-ðàñïàä. Èññëåäîâàíà ðåçîíàíñíàÿ ñòðóêòóðà ïîëíîãî èäèôôåðåíöèàëüíîãî ñå÷åíèÿ ïîòåðè ýëåêòðîíà. Òàêæå èññëåäîâàíà âîçìîæíîñòü ýêñïåðèìåíòàëüíîãî èçó÷åíèÿ äàííîãî ïðîöåññà.9Íàó÷íàÿ íîâèçíà è ïðàêòè÷åñêàÿ çíà÷èìîñòü ðàáîòûÐàçðàáîòàí ìåòîä êîíòóðà ëèíèè ìåòîä äëÿ îïèñàíèÿ ñòðóêòóðû è äèíàìè÷åñêèõ ñâîéñòâ ìíîãîçàðÿäíûõ èîíîâ â ðàìêàõ ÊÝÄ.
 ðàìêàõ ìåòîäàêîíòóðà ëèíèè ðàçðàáîòàíà êâàçèâûðîæäåííàÿ òåîðèÿ âîçìóùåíèé. Ïðîäåìîíñòðèðîâàíî ïðèìåíåíèå ìåòîäà êîíòóðà ëèíèè äëÿ ÊÝÄ ðàñ÷¼òîâ ýíåðãèé, âêëþ÷àÿ êâàçèâûðîæäåííûå óðîâíè è âåðîÿòíîñòåé ïåðåõîäà. Ìåòîäêîíòóðà ëèíèè ïðèìåíÿëñÿ äëÿ îïèñàíèÿ ïðîöåññà ýëåêòðîííîé ðåêîìáèíàöèè, âêëþ÷àÿ äèýëåêòðîííóþ ðåêîìáèíàöèþ, è ïðîöåññ ïîòåðè ýëåêòðîíîâìíîãîçàðÿäíûìè èîíàìè, â ÷àñòíîñòè îïèñûâàëñÿ ðåçîíàíñíûé êàíàë.Ìåòîä êîíòóðà ëèíèè ïðèìåíÿëñÿ äëÿ ðàñ÷¼òà óðîâíåé ýíåðãèè ìíîãîçàðÿäíûõ èîíîâ.
Ïðè ðàñ÷¼òå ýíåðãèé äâàæäûâîçáóæä¼ííûõ ñîñòîÿíèé áûëèèññëåäîâàíû âêëàäû áðåéòîâñêèõ øèðèí è îæå-øèðèí. Áûëî îáíàðóæåíî,÷òî áðåéòîâñêèå øèðèíû îêàçûâàþò çíà÷èòåëüíîå âëèÿíèå íà ñìåøèâàíèåóðîâíåé è, òåì ñàìûì, äàþò áîëüøîé âêëàä â çíà÷åíèÿ óðîâíåé ýíåðãèè.Äëÿ ñëó÷àÿ ìíîãîçàðÿäíûõ èîíîâ ñî ñðåäíèìè çíà÷åíèÿìè çàðÿäà ÿäðà îæåøèðèíû îêàçûâàþòñÿ âàæíûìè äëÿ ðàñ÷¼òîâ óðîâíåé ýíåðãèè.
Êîýôôèöèåíòû ñìåøèâàíèÿ êîíôèãóðàöèé è îæå-øèðèíû âëèÿþò äðóã íà äðóãà, ïîýòîìó äëÿ èõ âû÷èñëåíèÿ íåîáõîäèì ñàìîñîãëàñîâàííûé ìåòîä. ðàìêàõ ìåòîäà êîíòóðà ïðîèçâåä¼í ñòðîãèé ÊÝÄ ðàñ÷¼ò âåðîÿòíîñòåéïåðåõîäà â He-ïîäîáíûõ èîíàõ.  ÷àñòíîñòè, áûëè èçó÷åíû âåðîÿòíîñòè ïåðåõîäîâ ìåæäó êâàçèâûðîæäåííûìè óðîâíÿìè. Èññëåäîâàíî çíà÷åíèå áðåéòîâñêîãî âçàèìîäåéñòâèÿ äëÿ âåðîÿòíîñòåé ïåðåõîäà. ðàìêàõ ìåòîäà êîíòóðà ëèíèè ïðîèçâåä¼ò òî÷íûé ÊÝÄ ðàñ÷¼ò ïîëíîãîè äèôôåðåíöèàëüíîãî ñå÷åíèÿ äèýëåêòðîííîé ðåêîìáèíàöèè ñ H-ïîäîáíûìèèîíàìè óðàíà. Îòäåëüíî èññëåäîâàëñÿ âêëàä áðåéòîâñîãî âçàèìîäåéñòâèÿ èâêëàäû âûñøèõ ìóëüòèïîëåé èçëó÷¼ííîãî ôîòîíà.10Èññëåäîâàí ïðîöåññ äèýëåêòðîííîé ðåêîìáèíàöèè ñ He-ïîäîáíûìè èîíàìè óðàíà â ðàìêàõ ÊÝÄ. Îñîáîå âíèìàíèå áûëî óäåëåíî èçó÷åíèþ âëèÿíèþáðåéòîâñêîãî âçàèìîäåéñòâèÿ è áðåéòîâñêèõ øèðèí íà ñå÷åíèå ðåêîìáèíàöèè. Òàêæå èññëåäîâàíî âëèÿíèå ïîëÿðèçàöèè íàëåòàþùåãî ýëåêòðîíà íàñå÷åíèå ðåêîìáèíàöèè ñ ïîëÿðèçîâàííûìè èîíàìè è ïîëÿðèçàöèîííûå ñâîéñòâà èçëó÷¼ííîãî ôîòîíà.Âïåðâûå èññëåäîâàí ïðîöåññ ïîòåðè ýëåêòðîíîâ ìíîãîçàðÿäíûìè èîíàìèâ ñòîëêíîâåíèÿõ ñ àòîìíûìè ÷àñèöàìè.
Òàêæå ïîêàçàíà âîçìîæíîñòü ýêñïåðèìåíòàëüíîãî èçó÷åíèÿ äàííîãî ïðîöåññà, íàïðèìåð â GSI, Ãåðìàíèÿ. Âðàáîòå èññëåäîâàëñÿ ïðîöåññ ïîòåðè ýëåêòðîíà He-ïîäîáíûìè èîíàìè Ca èZn â ñòîëêíîâåíèÿõ (100 MeV/u) ñ ãîëûìè ÿäðàìè Ne è ñ àòîìàìè Ne. Îñîáîåâíèìàíèå áûëî óäåëåíî ðåçîíàíñíîìó êàíàëó ïîòåðè ýëåêòðîíà, â êîòîðîìèîí ñíà÷àëà âîçáóæäàåòñÿ â àâòîèîíèçàöèîííîå ñîñòîÿíèå è çàòåì ïðîèñõîäèò îæå-ðàñïàä. Ïîäðîáíî èññëåäîâàíà ðåçîíàíñíàÿ ñòðóêòóðà ñå÷åíèÿ ïîòåðè ýëåêòðîíà. Ïðîöåññ èññëåäîâàëñÿ êàê ñèñòåìå ïîêîÿ ìíîãîçàðÿäíîãîèîíà, òàê è â ñèñòåìå ïîêîÿ àòîìà Ne.Àïðîáàöèÿ ðàáîòûÎñíîâíûå ðåçóëüòàòû äèññåðòàöèè äîêëàäûâàëèñü àâòîðîì íà ìåæäóíàðîäíûõ êîíôåðåíöèÿõ (ïåðå÷èñëåíû òîëüêî óñòíûå è ïðèãëàø¼ííûå äîêëàäû):1.
Mini-workshop on X-ray Spectroscopy at LEAF, 24-25th August 2017,Lanzhou, China2. XXIX International Conference on Photonic, Electronic and AtomicCollisions (XXIX ICPEAC), July 22-28, 2015, Toledo, Spain3. 24th International Symposium on Ion Atom Collisions (24th ISIAC), July19-21, 2015, Barcelona, Spain114. 46th Conference of the European Group on Atomic Systems (46th EGAS),July 1-4, 2014, Lille, France.5. 21st International Conference on Spectral Line Shapes (21th ICSLS), June39, 2012, St. Petersburg, Russia6.
Workshop on Precision Physics and Fundamental Physical Constants) (FFK2011), 5-9 December, 2011, Dubna, Russia.7. 15th International Conference on the Physics of Highly Charged Ions(HCI2010), 30th August-3rd September, 2010, Shanghai, China8. 14th International Conference on the Physics of Highly Charged Ions(HCI2008), 1st-5th September, 2008, Chofu, Tokyo, Japan.Òàêæå ðåçóëüòàòû äèññåðòàöèè äîêëàäûâàëèñü íà ñåìèíàðàõ êàôåäðû êâàíòîâîé ìåõàíèêè ÑÏáÃÓ.Ñïèñîê ðàáîò, îïóáëèêîâàííûé ïî òåìå äèññåðòàöèè1. Î.Þ.
Àíäðååâ, Ë.Í. Ëàáçîâñêèé,Êâàíòîâî-ýëåêòðîäèíàìè÷åñêèé ðàñ÷åò ìåæýëåêòðîííîãî âçàèìîäåéñòâèÿ äëÿ He-ïîäáíûõ è Li-ïîäîáíûõ ìíîãîçàðÿäíûõ èîíîâ- Îïòèêà è Ñïåêòðîñêîïèÿ,89No.2, 181-188, (2000).[English translation:O.Yu. Andreev, L.N. Labzovskii,Quantum electrodynamic calculation of interelectron interaction for He-likeand Li-like multiply charged ions- Optics and Spectroscopy,89No.2, 161-168, (2000).
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Plunien, D. A. Solovyev,QED theory of the spectral line prole and its applications to atoms andions- Physics Reports,455,135246, (2008).10. O. Yu. Andreev, L. N. Labzowsky, G. Plunien,QED calculation of transition probabilities in two-electron ions- Physical Review A,79,032515(1-28), (2009).11. O. Yu. Andreev, L. N.
Labzowsky, A. V. Prigorovsky,Line-prole approach to the description of the electron-recombinationprocess for the highly charged ions- Physical Review A,80,042514(1-14), (2009).12. O.Yu. Andreev, L.N. Labzowsky, G. Plunien,QED calculation of interelectron interaction corrections for transitionprobabilities in two-electron ions- Journal of Physics: Conference Series163,012014(1-4), (2009)13. O.
Yu. Andreev, L. N. Labzowsky, A. V. Prigorovsky,Evaluation of the electron capture by the H-like Gd ion within line-proleapproach- Physical Review A,83,064501(1-4), (2011).14. O.Yu. Andreev, L.N. Labzowsky,QED theory of highly charged ions14 Handbook for Highly Charged Ion Spectroscopic Research (Chapter 14),Edited by Siegbert Hagmann; Taylor & Francis (2011); Print ISBN: 9781420079043; eBook ISBN: 9781420079050; DOI: 10.1201/b1131915.15.
O.Yu. Andreev, L.N. Labzowsky, A.V. Prigorovsky,Dielectronic recombination with one-electron highly charged ions- Physica Scripta,T144,014008(1-3), (2011).16. E. A. Chernovskaya, O.Yu. Andreev, L.N. Labzowsky,Cross section of double electron capture by bare nucleus- Journal of Physics: Conference Series388,062030(1), (2012)17. O.Yu. Andreev,QED calculation of cross section for resonant electron scattering on H-likeions- Journal of Physics: Conference Series388,062002(1), (2012)18.
O.Yu. Andreev,QED theory of the spectral line prole for few-electron atoms and ions- Journal of Physics: Conference Series397,012001(1-7), (2012).19. O.Yu. Andreev, E.A. Mistonova, A.B. Voitkiv,Relativistic transfer ionization and the Breit interaction- Physical Review Letters112,103202(1-5), (2014).20. A. Bondarevskaya, E.A. Mistonova, K.N. Lyashchenko, O.Yu. Andreev, A.Surzhykov, L.
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