Charles Jean Joachain

Charles Jean Joachain's AcademicInfluence.com Rankings

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Physics

Charles Jean Joachain's Degrees

PhD Physics Université libre de Bruxelles

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Charles Jean Joachain's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Physics of atoms and molecules (1982) (991)
Quantum Collision Theory (1984) (979)
R-Matrix-Floquet Theory of Multiphoton Processes (1990) (194)
Multiple ionization processes in helium (1967) (179)
Correlation Effects in Atoms. I. Helium (1966) (173)
Quantum Mechanics (2000) (153)
High-intensity laser-atom physics (2000) (127)
Elastic electron-atom scattering at intermediate energies (1971) (115)
Elastic scattering of electrons and positrons by complex atoms at intermediate energies (1977) (93)
Eikonal theory of electron- and positron-atom collisions (1977) (90)
Triply Differential Cross-sections for the Ionization of Helium By Fast Electrons (1982) (84)
Multiple scattering expansions in several particle dynamics (1974) (83)
R-matrix-Floquet theory of multiphoton processes. II. Solution of the asymptotic equations in the velocity gauge (1992) (80)
Triple differential cross sections for the ionisation of atomic hydrogen by fast electrons: A second Born treatment (1980) (72)
Importance of Correlation Effects in the Ionization of Helium by Electron Impact (1966) (72)
Photon and Electron Collisions with Atoms and Molecules (1997) (64)
Second-order effects in large-angle coplanar symmetric (e, 2e) processes (1983) (61)
CORRELATION EFFECTS IN ATOMS. II. ANGULAR CORRELATIONS BETWEEN ELECTRONS. (1967) (60)
Eikonal optical-model theory of elastic electron--atom scattering (1974) (60)
Optical model theory of elastic electron- and positron-argon scattering at intermediate energies (1977) (60)
Atomic and molecular physics of controlled thermonuclear fusion (1983) (57)
Laser-assisted elastic electron-atom collisions (1987) (57)
Photon emission by ions interacting with short intense laser pulses (2001) (56)
Elastic scattering of electrons and positrons by atomic hydrogen and helium at intermediate and high energies (1977) (55)
Theory of (e, 2e) Reactions (1989) (52)
Electron impact excitation of the 21S state of helium at intermediate and high energies (1975) (50)
Triple differential cross sections for the ionization of atomic hydrogen by fast electrons (1983) (46)
Atomic Hydrogen in a Superintense High-Frequency Field: Testing the Dipole Approximation (1994) (46)
Nondipole effects in photon emission by laser-driven ions (2002) (45)
Elastic scattering of fast electrons by helium (1973) (45)
On the 2nd Born Approximation for the Ionization of Atomic-hydrogen and Helium By Fast Electrons (1982) (42)
Theoretical study of electron-atom collisions in intense laser fields (1990) (40)
Correlation effects in atoms. III. Four-electron systems (1967) (39)
Double poles of the S matrix in laser-assisted electron-atom scattering (1998) (39)
Configuration-interaction wave functions for two-electron systems (1970) (39)
Ab-initio optical model theory of elastic electron-atom scattering (1974) (36)
Relativistic effects in the time evolution of a one-dimensional model atom in an intense laser field (1997) (36)
Importance of 2nd-order Effects in Large-angle, Co-planar Symmetric (e,2e) Triple Differential Cross-sections (1983) (36)
Absolute triple- and double-differential cross sections for ionisation of helium by electron impact (1979) (35)
Photon emission by He+ in intense ultrashort laser pulses (2000) (34)
A third-order optical potential theory for elastic scattering of electrons and positrons by atomic hydrogen (1981) (33)
Eikonal Theory of Intermediate-Energy Electron-Atom Scattering (1971) (32)
R-matrix Floquet theory of multiphoton processes. V. Multiphoton detachment of the negative hydrogen ion (1995) (31)
Laser-assisted (e,2e) collisions in helium (1997) (31)
Inelastic scattering of electrons and protons by atoms at intermediate energies (1973) (31)
Elastic scattering of electrons by atomic hydrogen at intermediate energies (1974) (29)
R-matrix Floquet Theory of Multiphoton Processes .3. Multiphoton Ionization of Atomic-hydrogen (1993) (29)
Positron collisions with helium at intermediate energies (1981) (29)
Derivation of Dispersion Relations for Atomic Scattering Processes (1975) (26)
Positronium formation in positron-atom collisions at intermediate energies (1992) (22)
Eikonal Theory of Inelastic Electron-Atom Scattering at Intermediate Energies (1972) (20)
"Atoms, Solids, and Plasmas in Super-Intense Laser Fields" (2012) (20)
LIGHT POLARIZATION EFFECTS IN LASER-ASSISTED (E, 2E) COLLISIONS IN HELIUM (1999) (20)
Remarkable properties of the eikonal approximation (1973) (19)
A1-Nucleon Cross Section from Coherent Production in Nuclei (1969) (19)
Elastic scattering of fast electrons and positrons by argon (1975) (18)
Electron-impact ionization of Ne6+ (1999) (18)
Unitarisation of the eikonal-Born series method for electron-atom and positron-atom collisions (1981) (18)
On the theory of (e, 2e) reactions in atomic hydrogen and helium (1984) (17)
Laser-assisted, low-energy electron-potential scattering in a CO2 laser field (1998) (15)
R-matrix Floquet theory of multiphoton processes. IV. Laser-assisted electron-proton scattering (1995) (15)
High-energy hadron-nucleus collisions. I. Protons (1968) (15)
Potential scattering in the eikonal approximation. II (1973) (15)
3rd-order Optical-model Analysis of E+/-h(2s), E+/-he(21s) and E+/-he(23s) Elastic-scattering At Intermediate Energies (1987) (14)
Multichannel optical mole theory of proton-hydrogen and proton-helium elastic scattering at intermediate energies (1987) (14)
Theory of Electron–Atom Collisions, Part I: Potential Scattering (1996) (14)
Unitarised eikonal-Born series theory of (e, 2e) reactions in atomic hydrogen (1985) (14)
Multiple-scattering expansions for non-relativistic three-body collision problems (1971) (14)
Atomic rearrangement collisions in the eikonal approximation (1972) (14)
Low-energy electron-He scattering in a low-frequency laser field (1999) (14)
Resonant two-photon ionization of atoms via two coupled Rydberg series (1995) (14)
Coupled-channel calculations of e + -Mg scattering (1996) (14)
On the second Born approximation for laser-assisted electron-atom collisions (2001) (14)
Bound-state effects in atomic rearrangement collisions (1970) (13)
Atoms in Intense Laser Fields: Multiphoton atomic physics (2011) (13)
ELECTRONIC TRANSITIONS IN SLOW COLLISIONS OF ATOMS AND MOLECULES. IV. MULTISTATE EIKONAL APPROXIMATION FOR QUASI-ADIABATIC TRANSITIONS. (1972) (12)
Capture and detachment in 3He2++H- collisions (2000) (12)
R-matrix - Floquet theory of multiphoton processes: X. Theory of harmonic generation (1997) (11)
Electron-impact ionization of Ar 9+ (1995) (10)
Relativistic effects in laser-atom interactions (2001) (10)
Time evolution of two-photon population transfer between the 1s and 2s states of a hydrogen atom (1997) (9)
Eikonal Scattering By Complex Potentials (1979) (8)
The electron impact excitation of the 21P state of helium in the eikonal-Born series approximation (1977) (8)
On the excitation of the 21P magnetic sublevels of helium by fast electrons (1974) (8)
An optical model approach to the elastic scattering of electrons by H(2s) (1980) (8)
Rearrangement Collisions—Electron Excitation ofHe(2s3) (1965) (8)
Variational treatment of rearrangement collisions (1965) (7)
Elastic scattering of fast electrons by the 2s state of atomic hydrogen (1977) (7)
Resonant Electron-transfer in Slow Collisions of Protons With Rydberg Hydrogen-atoms (1984) (7)
Variational scattering by nuclear potentials (1965) (7)
Electron impact ionisation of helium-like ions (1991) (6)
LETTER TO THE EDITOR: A semi-relativistic eikonal distorted wave model for collisions of fast highly charged ions with light atomic targets (2003) (6)
Electron-atomic-hydrogen elastic exchange collisions in the presence of a laser field (1986) (6)
EBS triple differential cross sections for the coplanar asymmetric ionisation of H(2s) by fast electrons (1987) (6)
Exchange amplitudes and forward dispersion relations for electron-atomic hydrogen scattering (1978) (6)
The angular distribution of asymmetry in scattering of spin-polarised electrons by spin-polarised hydrogen atoms. II (1984) (6)
Molecular-energy splitting of highly excited states in the two-Coulomb-center problem (1982) (6)
Random telegraph noise in laser-assisted collisions (1987) (5)
Theoretical Methods for Atomic Collisions a General Survey (1980) (5)
R -matrix-Floquet theory of multiphoton processes: concepts, results and perspectives (2007) (5)
MULTIPLE IONIZATION PROCESSES IN HELIUM. (1967) (5)
Comments on the use of scaling in the calculation of atomic correlation energies (1979) (4)
Interaction of ultra-intense laser pulses with relativistic ions (2004) (4)
Coherent Electron-impact Excitation of the N = 2 States of Atomic-hydrogen At Intermediate Energies (1985) (4)
Exchange amplitudes and dispersion relations for electron-atom scattering (1977) (3)
Exchange amplitudes and dispersion relations for electron-atom scattering (1977) (3)
REARRANGEMENT COLLISIONS. II. ELECTRON EXCITATION OF He(2$sup 3$P). (1966) (3)
The Theory of Charge Exchange and Ionization by Heavy Particles (1983) (3)
Second Born triple differential cross sections for the coplanar asymmetric ionisation of He(21S) and He(23S) by fast electrons and positrons (1989) (3)
Relativistic effects in the multiphoton ionization of hydrogenlike ions by ultrashort infrared laser pulses (2019) (3)
Recent Progress in Theoretical Methods for Atomic Collisions (1983) (3)
High-intensity laser-atom interactions (2014) (3)
Eikonal theory of electron-atom collisions☆ (1973) (3)
Difficulties with the Faddeev-Watson multiple scattering expansion in atomic physics (1973) (3)
Atoms in Intense Laser Fields: Multiphoton ionization (2011) (3)
Non-dipole and relativistic effects in laser-atom interactions (2002) (3)
Decay of Rydberg states in the field of a highly charged ion (1984) (2)
On the double ionization of helium-like atoms by high-energy electron impact (1973) (2)
Theory of Multiphoton Ionization of Atoms (2001) (2)
Multiphoton Free-Free Transitions in Stochastic Laser Fields: The Kubo-Anderson Master Equation Approach (1989) (2)
Atoms and plasmas in super-intense laser fields : Erice, Sicily, 5-15 July 2003 (2004) (2)
Survey of Recent Theoretical Results on Positron Scattering in Gases : Intermediate and High Energies (1984) (2)
Second Born calculations of electron scattering by atomic hydrogen using a B-spline basis (1995) (2)
Double poles of the S-matrix in laser-assisted electron-atom scattering (1996) (1)
State Multipoles for the Excitation of the N = 2 Manifold of Atomic-hydrogen By Fast Electrons and Positrons (1990) (1)
Nato Advanced Study Institute on Atomic and Molecular Processes in Controlled Fusion, Palermo, Italy, July 19–30, 1982 (1983) (1)
Electron-atom collision theory (1990) (1)
Electron and Photon Collisions with Atoms and Ions (1982) (1)
Analytic Properties of the Scattering Amplitude (1995) (1)
Atoms in Intense Laser Fields: Numerical integration of the wave equations (2011) (1)
RECENT DEVELOPMENTS IN THE THEORY OF FAST POSITRON-ATOM COLLISIONS (1987) (1)
The high-frequency regime (2011) (1)
Intense Laser-Atom Interactions: Beyond the Dipole Approximation (2001) (1)
Electron and Photon Collisions with Atoms (1989) (1)
Single ionization of the 1 1Se and 2 1Po states of He by 1-GeV/u U92+ ions (2003) (1)
Theory of Laser-Atom Interactions (1994) (1)
Recent progress in the theory of (e,2e) reactions. (1986) (1)
Atoms in Intense Laser Fields: Harmonic generation and attosecond pulses (2011) (0)
Spin and Relativistic Effects (1995) (0)
Atoms in Intense Laser Fields: Preface (2011) (0)
Scattering of electrons by hydrogen and helium atoms using the eikonal approximation (2016) (0)
VARIATIONAL TREATMENT OF ATOMIC COLLISIONS (1964) (0)
Relativistic effects in laser-atom interactions at ultra-high intensities (1998) (0)
Application of the improved Born-Oppenheimer method to the three-charge problem (1962) (0)
Third-order optical model analysis of e$plusmn$H(2s), e$plusmn$He(21S) and e$plusmn$He(23S) elastic scattering at intermediate energies (1988) (0)
Atoms in Intense Laser Fields: Theory of laser–atom interactions (2011) (0)
Sur les collisions de réarrangement à l'approximation de Born (1961) (0)
Variational scattering by a non-local potential (1962) (0)
Multiple Scattering Approach to the Interpretation of (e,2e) Experiments (1984) (0)
ABSORPTION CORRECTIONS AND MULTIPLE SCATTERING IN THE K-MATRIX FORMALISM (1970) (0)
REARRANGEMENT COLLISIONS IN THE BORN APPROXIMATION (1961) (0)
HIGH-ENERGY HADRON-DEUTERON SCATTERING (1970) (0)
Laser-Assisted (e,2e) Collisions (1993) (0)
Atoms in Intense Laser Fields: Floquet theory (2011) (0)
Atoms in Intense Laser Fields: Laser-assisted electron–atom collisions (2011) (0)
Laser-Assisted Electron-Atom Collisions (1991) (0)
Cross section angular momentum dependence and the factorisation approximation for electron-atom scattering in the first Born approximation (2016) (0)
Absolute triple differential cross sections for scattering of 200-2800 eV electrons incident on helium (1979) (0)
Multiple scattering of charged particles by <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>N</mml:mi></mml:math> atoms (2023) (0)
Atoms in Intense Laser Fields: Appendix: Atomic units and conversion factors (2011) (0)
Atoms in Intense Laser Fields: High-intensity laser–atom physics (2011) (0)
REMARKS ON A SUMMATION METHOD OF THE PERTURBATION THEORY (1960) (0)
Three-step processes with relativistic ions (2004) (0)
Variational Methods in Scattering Theory (1968) (0)
Photon correlations and bandwidth effects in laser-assisted electron-atom collisions. (1984) (0)
Atoms in Intense Laser Fields: The low-frequency regime (2011) (0)
Transient electromagnetic waves accompanying propagation of ultra-intense radiation in media (2011) (0)
Excitation of the 2$sup 1$P magnetic sublevels of helium by fast electrons (1974) (0)
Potential scattering in the eikonal approximation (1971) (0)

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What Schools Are Affiliated With Charles Jean Joachain?

Charles Jean Joachain is affiliated with the following schools:

Université libre de Bruxelles