Electronic and photonic reactive collisions in edge fusion plasma: Application to H 2, BeH, CH and N 2 systems plasma: Application to H2, BeH, CH

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1 Electronic and photonic reactive collisions in edge fusion plasma: Application to H 2, BeH, CH and N 2 systems plasma: Application to H2, BeH, CH AB + (v i+ ) + e - A + B AB + (v i+ ) + e - AB + (v f+ ) + e - and N2 systems AB + (v i+ ) + e - A + B + + e - AB(v i ) + hν A + B + + e -, A + B J. Zs. MEZEI & I. F. SCHNEIDER Université du Havre, LOMC-UMR-6294, Université Paris-Sud, LAC-UPR /09/29: Warszawa

2 Electronic and photonic reactive collisions in edge fusion plasma: Application to H 2, BeH, CH and N 2 systems plasma: Application to H2, BeH, CH AB + (v i+ ) + e - A + B AB + (v i+ ) + e - AB + (v f+ ) + e - and N2 systems AB + (v i+ ) + e - A + B + + e - AB(v i ) + hν A + B + + e -, A + B J. Zs. MEZEI & I. F. SCHNEIDER Université du Havre, LOMC-UMR-6294, Université Paris-Sud, LAC-UPR-3321 Results of and collaboration with: Ch. Jungen, O. Dulieu, J. Robert (Orsay), F. O. Waffeu Tamo, D. Backodissa, (Le Havre), O. Motapon (Douala), S. Niyonzima (Bujumbura),K. Chakrabarti (Kolkatta), N. Pop, S. Ilie (Timisoara), A. Wolf (Heidelberg), J. Tennyson, D. Little (London),

3 Electron/Molecular cation collisions studied with stepwise-mqdt approach 2014/09/29: Warszawa

Electron/molecular cation reactive collisions Main THEORETICAL approach: MQDT Multichannel Quantum Defect Theory Seaton (1958-1983), Fano, Jungen, Greene, Giusti -Suzor (1970- ), Quantum

4 Electron/molecular cation reactive collisions Main THEORETICAL approach: MQDT Multichannel Quantum Defect Theory Seaton ( ), Fano, Jungen, Greene, Giusti -Suzor (1970- ), Quantum Interferences CHANNEL interactions DIRECT Dissociative état dissociatif state AB ** Dissociative excitation e - + AB + A * + B AB * Bound (Rydberg) état lié state a INDIRECT 2014/09/29: Warszawa

5 Example: BF + + e /09/29: Warszawa

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7 H 2 + (or isotopomers) + e /09/29: Warszawa

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9 H 2 + (or isotopomers) + e - LOW energy 2014/09/29: Warszawa

10 HD + + e - H + D 2014/09/29: Warszawa

11 HD + + e - H + D 2014/09/29: Warszawa

12 HOW was Dissociative Recombination cross section MEASURED? 2014/09/29: Warszawa

13 2014/09/29: Warszawa

14 Heidelberg Heavy Ions Storage Ring 2014/09/29: Warszawa

15 In J. Phys.Conference Series 2014 (IOP) Report after IAEA-CRP Light Elements 2014/09/29: Warszawa

16 HD + + e - H + D 2014/09/29: Warszawa

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21 H 2 + (or isotopomers) + e - HIGH energy 2014/09/29: Warszawa

22 HIGH energy: the role of DISSOCIATIVE EXCITATION 2014/09/29: Warszawa

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24 2014/09/29: Warszawa

25 DE1 DE2 2014/09/29: Warszawa

26 Dissociative Recombination 2014/09/29: Warszawa

27 Dissociative Recombination Dissociative Recombination TARN Tokyo assisted by Dissociative Excitation TSR Heidelberg Takagi HD + + e - K. Chakrabarti et al 2013 H + D

28 K. Chakrabarti et al /09/29: Warszawa

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30 However, Kurt Behringer sais MAR doesn t matter L 2014/09/29: Warszawa

31 BeH + + e /09/29: Warszawa

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36 In J. Phys.Conference Series 2014 (IOP) Report after IAEA-CRP Light Elements 2014/09/29: Warszawa

37 2014/09/29: Warszawa

38 S. Niyonzima et al /09/29: Warszawa

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40 Partial conclusion: 2014/09/29: Warszawa

41 Electron/molecular cation reactive collisions Rich dynamics, many continua, unified treatment AB + (v ) + e - Elastic collision AB*, AB** Dissociative recombination A(n) + B(n') 2014/09/29: Warszawa

42 Electron/molecular cation reactive collisions Rich dynamics, many continua, unified treatment AB + (v')+e - v' < v AB + (v ) + e - AB + (v')+e - v' > v (Ro)vibrational de-excitation, SUPERelastic collision Elastic collision AB*, AB** (Ro)vibrational excitation, INelastic collision Dissociative recombination A(n) + B(n') 2014/09/29: Warszawa

43 Electron/molecular cation reactive collisions Rich dynamics, many continua, unified treatment AB + (v')+e - v' < v AB + (v ) + e - AB + (v')+e - v' > v (Ro)vibrational de-excitation, SUPERelastic collision Elastic collision AB*, AB** Dissociative recombination (Ro)vibrational excitation, INelastic collision Dissociative excitation A(n) + B(n') A + + B + e /09/29: Warszawa

44 and OPENING to OTHER processes: 2014/09/29: Warszawa

45 The SAME Rydberg resonances (related to CLOSED channels!) have a HUGE role in the PHOTOABSORPTION (PHOTOIONIZATION and PHOTODISSOCIAION) of H /09/29: Warszawa

46 The SAME Rydberg resonances (related to CLOSED channels!) have a HUGE role in the PHOTOABSORPTION (PHOTOIONIZATION and PHOTODISSOCIAION) of H 2 IAEA-CRP H & He containing systems 2014/09/29: Warszawa

SUPERelastic collision Elastic collision AB*, AB** Dissociative recombination (Ro)vibrational

47 Electron/molecular cation reactive collisions Rich dynamics, many continua, unified treatment AB + (v')+e - v' < v AB + (v ) + e - AB + (v')+e - v' > v (Ro)vibrational de-excitation, SUPERelastic collision Elastic collision AB*, AB** Dissociative recombination (Ro)vibrational excitation, INelastic collision Dissociative excitation A(n) + B(n') A + + B + e /09/29: Warszawa

48 Electron/molecular cation reactive collisions AND photoabsorption by neutral molecules Rich dynamics, many continua, unified treatment AB + (v')+e - v' < v AB + (v ) + e - AB + (v')+e - v' > v (Ro)vibrational de-excitation, SUPERelastic collision Elastic collision (Ro)vibrational excitation, INelastic collision AB*, AB** Dissociative recombination Dissociative excitation hν+ab Photoabsorption A(n) + B(n') A + + B + e /09/29: Warszawa

49 2014/09/29: Warszawa

50 Use of the GLOBAL version of the MQDT (Ch. Jungen) 2014/09/29: Warszawa

51 Use of the GLOBAL version of the MQDT (Ch. Jungen) 2014/09/29: Warszawa

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63 PERSPECTIVES 1) Diatomics: H 2+, CO +, CH +, N 2+, BeH +, SH +, BF +, FeO +, AlO +, 2) Polyatomics: H 3+, HCO +, HCN +, CO 2+ 3) Heavy/Heavy collisions (J. Zs. Mezei!): Associative Ionization, Ion Pair Production, etc. 2014/09/29: Warszawa

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65 CH + + e /09/29: Warszawa

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68 N e /09/29: Warszawa

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71 BF + + e /09/29: Warszawa

72 Example: BF + + e /09/29: Warszawa

73 2014/09/29: Warszawa

75 Proceedings to appear in EPJ/WoC

76 THANKS four your attention! 2014/09/29: Warszawa

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