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

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 2014/09/29: ADAS @ Warszawa

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),

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

Electron/molecular cation reactive collisions Main THEORETICAL approach: MQDT Multichannel Quantum Defect Theory Seaton (1958-1983), 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: ADAS @ Warszawa

Example: BF + + e - 2014/09/29: ADAS @ Warszawa

2014/09/29: ADAS @ Warszawa

H 2 + (or isotopomers) + e - 2014/09/29: ADAS @ Warszawa

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

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

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

Heidelberg Heavy Ions Storage Ring 2014/09/29: ADAS @ Warszawa

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

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

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

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

DE1 DE2 2014/09/29: ADAS @ Warszawa

Dissociative Recombination 2014/09/29: ADAS @ Warszawa

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

K. Chakrabarti et al 2013 2014/09/29: ADAS @ Warszawa

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

BeH + + e - 2014/09/29: ADAS @ Warszawa

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

S. Niyonzima et al 2014 2014/09/29: ADAS @ Warszawa

Partial conclusion: 2014/09/29: ADAS @ Warszawa

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: ADAS @ Warszawa

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: ADAS @ Warszawa

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 - 2014/09/29: ADAS @ Warszawa

and OPENING to OTHER processes: 2014/09/29: ADAS @ Warszawa

The SAME Rydberg resonances (related to CLOSED channels!) have a HUGE role in the PHOTOABSORPTION (PHOTOIONIZATION and PHOTODISSOCIAION) of H 2 2014/09/29: ADAS @ Warszawa

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: ADAS @ Warszawa

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 - 2014/09/29: ADAS @ Warszawa

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 - 2014/09/29: ADAS @ Warszawa

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

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: ADAS @ Warszawa

CH + + e - 2014/09/29: ADAS @ Warszawa

N 2 + + e - 2014/09/29: ADAS @ Warszawa

BF + + e - 2014/09/29: ADAS @ Warszawa

Example: BF + + e - 2014/09/29: ADAS @ Warszawa

http://www.paris-dr2013.com/

Proceedings to appear in EPJ/WoC

THANKS four your attention! 2014/09/29: ADAS @ Warszawa