. Shah, IV-22 à IV-25] sont comparés avec les données expérimentales : (proton+He), Nos résultats [FigHe 2+ +He): Shah et Gilbody [Sha.6], et DuBois [DuB.] ; (Li 3+ +He) : Shah et Gilbody

A. Hvelplund, Hve.2]. Nous présentons aussi les résultats théoriques

R. Les, et (V-12) présentent nos résultats pour les projectiles H + et He 2+ , respectivement. Nos résultats sont comparés avec les données expérimentales de : (pour H + + H 2 O) : Gobet et al, Gob.], issue.11

. Tableau, énergies moléculaires orbitales (en -eV) pour l'Adénine et la Cytosine Données fournies par Ruiz Lopez, Les niveaux dont la valeur est en italique ont été ignorés dans notre calcul. Références [Abr.1] : R. Abrines, I.C. Percival, Proc. Phys. Soc, p.861, 1966.

K. Banks, J. Barnes, and . Wilson, Recent classical three-body p-H ionization and charge-transfer cross sections, Journal of Physics B: Atomic and Molecular Physics, vol.9, issue.6, p.141, 1976.
DOI : 10.1088/0022-3700/9/6/003

R. A. Baragiola and I. B. Nemirovsky, Cross sections for single and double electron capture from He++ on hydrogen, neon and argon, Nuclear Instruments and Methods, vol.110, p.511, 1973.
DOI : 10.1016/0029-554X(73)90737-4

A. Bárány, G. Astner, H. Cederquist, H. Danared, S. Huldt et al., Absolute cross sections for multi-electron processes in low energy Arq+???Ar collisions: Comparison with theory, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol.9, issue.4, p.397, 1985.
DOI : 10.1016/0168-583X(85)90332-5

F. Barnett, J. A. Ray, E. Ricci, M. I. Wilker, E. W. Mcdaniel et al., Atomic Data for Controlled Fusion Research 1, ORNL, vol.5206, 1977.

F. Busnengo, S. E. Corchs, and R. D. Rivarola, Single electron capture from molecular hydrogen targets by impact of protons and ?? particles, Physical Review A, vol.56, issue.4, p.2701, 1998.
DOI : 10.1103/PhysRevA.56.3675

F. Errea, C. Illescas, L. Méndez, B. Pons, A. Riera et al., collisions, Physical Review A, vol.6, issue.5, p.52713, 2004.
DOI : 10.1103/PhysRevA.41.5878

URL : https://hal.archives-ouvertes.fr/hal-01566079

F. Errea, C. Illescas, L. Méndez, B. Pons, I. Rabadán et al., collisions, Physical Review A, vol.29, issue.4, p.40701, 2007.
DOI : 10.1016/j.elspec.2006.11.008

URL : https://hal.archives-ouvertes.fr/hal-01566079

C. D. Fritsch and . Lin, ???hydrogen-atom collisions, Physical Review A, vol.26, issue.6, p.3039, 1984.
DOI : 10.1103/PhysRevA.26.3668

R. Gayet, J. Hanssen, L. Jacqui, A. Martinez, and R. Rivarola, Double electron capture by fast bare ions in helium atoms: production of singly and doubly excited states, Physica Scripta, vol.53, issue.5, p.549, 1996.
DOI : 10.1088/0031-8949/53/5/008

URL : https://hal.archives-ouvertes.fr/hal-01566077

R. Gayet, J. Hanssen, A. Martinez, and R. Rivarola, Double electron capture in ion-atom collisions at high impact velocities, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol.86, issue.1-2, p.158, 1994.
DOI : 10.1016/0168-583X(94)96166-2

F. Gobet, S. Eden, B. Coupier, J. Tabet, B. Farizon et al., Ionization of water by (20???150)-keV protons: Separation of direct-ionization and electron-capture processes, Physical Review A, vol.16, issue.6, p.62716, 2004.
DOI : 10.1016/0020-7381(76)80035-6

URL : https://hal.archives-ouvertes.fr/in2p3-00023515

G. Graham, K. H. Berkner, R. V. Pyle, A. S. Schlachter, J. W. Stearns et al., Charge-transfer cross sections for multiply charged ions colliding with gaseous targets at energies from 310 keV/amu to 8.5 MeV/amu, Physical Review A, vol.19, issue.2, p.722, 1984.
DOI : 10.1103/PhysRevA.19.1029

S. Hippler, P. D. Datz, P. L. Miller, P. F. Pepmiller, and . Dittner, 2-MeV/u boron, oxygen, and silicon projectiles with helium atoms, Physical Review A, vol.17, issue.2, p.585, 1987.
DOI : 10.1088/0022-3700/17/12/014

P. Hvelplund, J. Heinemeier, E. Pedersen, and F. R. Simpson, ions in gases, Journal of Physics B: Atomic and Molecular Physics, vol.9, issue.3, p.491, 1976.
DOI : 10.1088/0022-3700/9/3/017

H. K. Hvelplund, H. Haugen, and . Knudsen, Ions in Collisions With Atomic and Molecular Hydrogen, Physica Scripta, vol.26, issue.5, p.375, 1982.
DOI : 10.1088/0031-8949/26/5/005

A. Illescas and . Riera, collisions, Physical Review A, vol.37, issue.6, p.4546, 1999.
DOI : 10.1103/PhysRevA.37.716

URL : https://hal.archives-ouvertes.fr/hal-01203454

R. K. Janev, G. Ivanovski, and E. A. Solov-'ev, Ionization of hydrogen atoms by multiply charged ions at low energies: The scaling law, Physical Review A, vol.21, issue.2, p.645, 1994.
DOI : 10.1088/0953-4075/21/13/012

R. K. Janev, R. A. Phaneuf, and H. T. Hunter, Recommmended cross sections for electron capture and ionization in collisions of Cq+ and Oq+ ions with H, He, and H2, Atomic Data and Nuclear Data Tables, vol.40, issue.2, p.249, 1988.
DOI : 10.1016/0092-640X(88)90008-3

H. K. Knudsen, P. Haugen, and . Hvelplund, Single-electron-capture cross section for medium- and high-velocity, highly charged ions colliding with atoms, Physical Review A, vol.20, issue.2, p.597, 1981.
DOI : 10.1103/PhysRevA.20.1828

&. E. Landau and . Lifchitz, «Physiqur théorique ? Mécanique». 5 ème édition en français, 1994.

C. O. Meng, R. E. Reinhold, and . Olson, Electron removal from molecular hydrogen by fully stripped ions at intermediate energies, Physical Review A, vol.21, issue.41, p.3637, 1989.
DOI : 10.1088/0953-4075/21/13/014

R. E. Olson and A. Salop, Charge-transfer and impact-ionization cross sections for fully and partially stripped positive ions colliding with atomic hydrogen, Physical Review A, vol.55, issue.2, p.531, 1977.
DOI : 10.1063/1.1676142

R. E. Olson, Ion-Rydberg atom collision cross sections, Journal of Physics B: Atomic and Molecular Physics, vol.13, issue.3, p.483, 1980.
DOI : 10.1088/0022-3700/13/3/012

R. E. Olson, J. Ullrich, and H. Schmidt-böcking, Multiple-ionization collision dynamics, Physical Review A, vol.194, issue.25, p.5572, 1989.
DOI : 10.1016/0029-554X(82)90483-9

V. N. Ostrovsky, Rydberg atom-ion collisions: classical overbarrier model for charge exchange, Journal of Physics B: Atomic, Molecular and Optical Physics, vol.28, issue.17, p.3901, 1995.
DOI : 10.1088/0953-4075/28/17/025

R. E. Pascale, C. O. Olson, and . Reinhold, State-selective capture in collisions between ions and ground- and excited-state alkali-metal atoms, Physical Review A, vol.24, issue.9, p.5305, 1990.
DOI : 10.1103/PhysRevA.24.1286

S. L. Peach, M. R. Willis, and . Mcdowell, The classical theory of charge transfer and ionisation processes in collisions between complex atomic ions, Journal of Physics B: Atomic and Molecular Physics, vol.18, issue.19, p.3921, 1985.
DOI : 10.1088/0022-3700/18/19/015

M. E. Rudd, R. D. Dubois, L. H. Toburen, C. A. Ratcliffe, and T. V. Goffe, Cross sections for ionization of gases by 5-4000-keV protons and for electron capture by 5-150-keV protons, Physical Review A, vol.17, issue.6, p.3244, 1983.
DOI : 10.1103/PhysRevA.17.148

M. E. Rudd, T. V. Goffe, R. D. Dubois, and L. H. Toburen, 4000-keV protons, Physical Review A, vol.99, issue.1, p.492, 1985.
DOI : 10.1103/PhysRev.99.542

URL : http://digitalcommons.unl.edu/cgi/viewcontent.cgi?article=1013&context=physicsrudd

M. E. Rudd, Y. K. Kim, D. H. Madison, and T. J. Gay, Electron production in proton collisions with atoms and molecules: energy distributions, Reviews of Modern Physics, vol.29, issue.2, p.441, 1992.
DOI : 10.1103/PhysRevA.29.3071

M. E. Rudd, A. Itoh, and T. V. Goffe, on water vapor, Physical Review A, vol.8, issue.4, p.2499, 1985.
DOI : 10.1016/S0031-9163(64)91985-7

M. E. Rudd, T. V. Goffe, and A. Itoh, ions in gases, Physical Review A, vol.52, issue.4, p.2128, 1985.
DOI : 10.1103/PhysRevLett.52.2348

S. Rudolph and C. E. Melton, O, and the Rare Gases by 2.2???MeV ?? Particles and by Electrons in a Mass Spectrometer, The Journal of Chemical Physics, vol.7, issue.6, p.2227, 1966.
DOI : 10.1016/0031-9163(64)90241-0

K. Ryufuku, T. Sasaki, and . Watanabe, Oscillatory behavior of charge transfer cross sections as a function of the charge of projectiles in low-energy collisions, Physical Review A, vol.11, issue.3, p.745, 1980.
DOI : 10.1088/0022-3700/11/8/016

C. Saha, S. Datta, and S. C. Mukherjee, with He atoms in the high-energy region, Physical Review A, vol.18, issue.4, p.2809, 1986.
DOI : 10.1088/0022-3700/18/5/006

A. Seim, I. Muller, E. Wirkner-bott, and . Salzborn, (i=2,3,4,5) ions from atomic hydrogen, Journal of Physics B: Atomic and Molecular Physics, vol.14, issue.18, p.3475, 1981.
DOI : 10.1088/0022-3700/14/18/020

M. B. Shah and H. B. Gilbody, ions, Journal of Physics B: Atomic and Molecular Physics, vol.14, issue.14, p.2361, 1981.
DOI : 10.1088/0022-3700/14/14/009

URL : https://hal.archives-ouvertes.fr/hal-01284155

M. B. Shah and H. B. Gilbody, Experimental study of the ionisation of atomic hydrogen by fast lithium ions, Journal of Physics B: Atomic and Molecular Physics, vol.15, issue.3, p.413, 1982.
DOI : 10.1088/0022-3700/15/3/023

M. B. Shah and H. B. Gilbody, ions, Journal of Physics B: Atomic and Molecular Physics, vol.16, issue.15, p.449, 1983.
DOI : 10.1088/0022-3700/16/15/005

URL : https://hal.archives-ouvertes.fr/hal-01284155

M. B. Shah and H. B. Gilbody, ions, Journal of Physics B: Atomic and Molecular Physics, vol.18, issue.5, p.899, 1985.
DOI : 10.1088/0022-3700/18/5/010

URL : https://hal.archives-ouvertes.fr/hal-01284155

M. B. Shah and H. B. Gilbody, ions through gases, Journal of Physics B: Atomic and Molecular Physics, vol.7, issue.2, p.256, 1974.
DOI : 10.1088/0022-3700/7/2/011

M. B. Shah, P. Mccallion, and H. B. Gilbody, ions with hydrogen, Journal of Physics B: Atomic, Molecular and Optical Physics, vol.22, issue.24, p.3983, 1989.
DOI : 10.1088/0953-4075/22/24/006

M. B. Shah and H. B. Gilbody, by fast protons and multiply charged ions of He, Li, C, N and O, Journal of Physics B: Atomic and Molecular Physics, vol.15, issue.19, p.3441, 1982.
DOI : 10.1088/0022-3700/15/19/013

A. Sidorovich, V. S. Nikolaev, and J. H. Mcguire, with He atoms, Physical Review A, vol.49, issue.4, p.2193, 1985.
DOI : 10.1103/PhysRevLett.49.1153

R. D. Stolterfoht, R. D. Dubois, and . Rivarola, Electron emission in heavy ion atom collisions, Series on Atoms and Plasmas), 1997.
DOI : 10.1007/978-3-662-03480-4

Y. Suzuki, N. Kajikawa, H. Toshima, T. Ryufuku, and . Watanabe, Electron-capture cross sections from He in collision with bare nuclear ions, Physical Review A, vol.4, issue.2, p.525, 1984.
DOI : 10.1103/PhysRevA.4.1965

H. Toburen, W. E. Wilson, and R. J. Popowich, Secondary Electron Emission from Ionization of Water Vapor by 0.3- to 2.0-MeV He + and He 2+ Ions, Radiation Research, vol.82, issue.1, p.27, 1980.
DOI : 10.2307/3575234