A procedure to extract the complex amplitudes of He photodouble ionization from experimental data

被引：20

作者：

Bolognesi, P

Kheifets, AS

Bray, I

Malegat, L

Selles, P

Kazansky, AK

Avaldi, L

机构：

[1] CNR, IMIP, Area Ric Roma, I-00016 Monterotondo, Italy

[2] Australian Natl Univ, Res Sch Phys Sci & Engn, Canberra, ACT 2000, Australia

[3] Murdoch Univ, Sch Math & Phys Sci, CAMSP, Perth, WA 6150, Australia

[4] Univ Paris 11, CNRS, UMR 8624, LIXAM, F-91405 Orsay, France

[5] St Petersburg State Univ, Fock Inst Phys, St Petersburg 198504, Russia

[6] INFM, TASC, Gas Phase Beamline Elettra, I-34012 Trieste, Italy

来源：

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS | 2003年 / 36卷 / 16期

关键词：

D O I：

10.1088/0953-4075/36/16/102

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

A procedure to extract the two complex amplitudes that govern the He photodouble ionization process from the experimental data is proposed. The results are compared with the predictions of the convergent close coupling and hyperspherical R-matrix with semiclassical outgoing wave theories.

引用

收藏

页码：L241 / L247

页数：7

相关论文

共 17 条

[1] Complementary TDCS for the photo-double ionization of He at 40 eV above the threshold in unequal energy-sharing conditions [J].

Bolognesi, P ;

Camilloni, R ;

Coreno, M ;

Turri, G ;

Berakdar, J ;

Kheifets, AS ;

Avaldi, L .

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2001, 34 (15) :3193-3203

[2] Differential cross sections for photo-double-ionization of the helium atom [J].

Briggs, JS ;

Schmidt, V .

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2000, 33 (01) :R1-R48

[3] (γ, 2e) in He -: A practical parametrization of the triple differential cross section [J].

Cvejanovic, S ;

Reddish, TJ .

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2000, 33 (21) :4691-4709

[4] Double photoionization of helium down to 100 meV above threshold [J].

Huetz, A ;

Mazeau, J .

PHYSICAL REVIEW LETTERS, 2000, 85 (03) :530-533

[5] WANNIER THEORY FOR DOUBLE PHOTOIONIZATION OF NOBLE-GASES [J].

HUETZ, A ;

SELLES, P ;

WAYMEL, D ;

MAZEAU, J .

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (08) :1917-1933

[6] Application of the CCC method to the calculation of helium double-photoionization triply differential cross sections [J].

Kheifets, AS ;

Bray, I .

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1998, 31 (10) :L447-L453

[7] Calculation of circular dichroism in helium double photoionization [J].

Kheifets, AS ;

Bray, I .

PHYSICAL REVIEW LETTERS, 1998, 81 (21) :4588-4591

[8] Mechanisms of photo double ionization of helium by 530 eV photons -: art. no. 033004 [J].

Knapp, A ;

Kheifets, A ;

Bray, I ;

Weber, T ;

Landers, AL ;

Schössler, S ;

Jahnke, T ;

Nickles, J ;

Kammer, S ;

Jagutzki, O ;

Schmidt, LPH ;

Osipov, T ;

Rösch, J ;

Prior, MH ;

Schmidt-Böcking, H ;

Cocke, CL ;

Dörner, R .

PHYSICAL REVIEW LETTERS, 2002, 89 (03) :330041-330044

[9]

Krässig B, 2002, AIP CONF PROC, V604, P12, DOI 10.1063/1.1449308

[10] Absolute differential cross sections for photo double ionization of helium from the ab initio hyperspherical R-matrix method with semiclassical outgoing waves [J].

Malegat, L ;

Selles, P ;

Kazansky, AK .

PHYSICAL REVIEW LETTERS, 2000, 85 (21) :4450-4453