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Xavier Chapuisat
Observed names:
Chapuisat, Xavier,
X. CHAPUISAT,
X. Chapuisat,
XAVIER CHAPUISAT,
Xavier M. Chapuisat
Observed institutions:
Université Paris-Sud,
Centre National de la Recherche Scientifique,
Université Paris Cité,
Observatoire de Paris,
Laboratoire de Chimie Théorique,
Institut de Chimie Physique,
Carleton University,
UCLouvain
show all 8
OpenAlex ID:
A5045246734
Vector parametrization of the N-atom problem in quantum mechanics. I. Jacobi vectors
1998
·
Fabien Gatti
, Christophe Iung
, et al.
·
The Journal of Chemical Physics
·
169
Momentum, quasi-momentum and hamiltonian operators in terms of arbitrary curvilinear coordinates, with special emphasis on molecular hamiltonians
1985
·
André Nauts
, Xavier Chapuisat
·
Molecular Physics
·
130
Vector parametrization of the N -body problem in quantum mechanics: Polyspherical coordinates
1992
·
Xavier Chapuisat
, Christophe Iung
·
Physical Review A
·
128
Dynamical study of nonadiabatic unimolecular reactions: The conical intersection between the B̃ 2B2 and à 2A1 states of H2O+
1983
·
Dominique Dehareng
, Xavier Chapuisat
, et al.
·
The Journal of Chemical Physics
·
82
Chirality forces
1987
·
Lionel Salem
, Xavier Chapuisat
, et al.
·
Journal of the American Chemical Society
·
81
Fully coupled 6D calculations of the ammonia vibration-inversion-tunneling states with a split Hamiltonian pseudospectral approach
1999
·
Fabien Gatti
, Christophe Iung
, et al.
·
The Journal of Chemical Physics
·
76
Vector parametrization of the N-atom problem in quantum mechanics. II. Coupled-angular-momentum spectral representations for four-atom systems
1998
·
Fabien Gatti
, Christophe Iung
, et al.
·
The Journal of Chemical Physics
·
75
Exact quantum molecular Hamiltonians
1991
·
Xavier Chapuisat
, André Nauts
, et al.
·
Molecular Physics
·
75
N-body quantum-mechanical Hamiltonians: Extrapotential terms
1991
·
X. Chapuisat
, A. Belafhal
, et al.
·
Journal of Molecular Spectroscopy
·
74
Quantum-Mechanical Description of Rigidly or Adiabatically Constrained Molecular Systems
1997
·
Fabien Gatti
, Yves Justum
, et al.
·
Journal of Molecular Spectroscopy
·
70
An ab initio description of the excited states of the reaction O(3P, 1D) + H2 → OH(2Π, 2Σ+) + H. An attempt to describe several potential energy surfaces with constant accuracy
1985
·
Gerard Durand
, Xavier Chapuisat
·
Chemical Physics
·
69
Vector parametrization of the N-atom problem in quantum mechanics with non-orthogonal coordinates
1999
·
Christophe Iung
, Fabien Gatti
, et al.
·
Physical Chemistry Chemical Physics
·
58
A harmonic adiabatic approximation to calculate highly excited vibrational levels of “floppy molecules”
2001
·
David Lauvergnat
, André Nauts
, et al.
·
The Journal of Chemical Physics
·
48
Principal-axis hyperspherical description ofN-particle systems: Classical treatment
1991
·
Xavier Chapuisat
, André Nauts
·
Physical Review A
·
36
Hamiltonians for constrained N-particle systems
1987
·
A. Nauts
, X. Chapuisat
·
Chemical Physics Letters
·
36
Optimal control simulation of the Deutsch-Jozsa algorithm in a two-dimensional double well coupled to an environment
2007
·
M. Ndong
, D. Lauvergnat
, et al.
·
The Journal of Chemical Physics
·
35
A method to obtain the Eckart hamiltonian and the equations of motion of a highly deformable polyatomic system in tems of generalized coordinates
1981
·
Xavier Chapuisat
, André Nauts
, et al.
·
Chemical Physics
·
35
Principal-axis hyperspherical description ofN-particle systems: Quantum-mechanical treatment
1992
·
Xavier Chapuisat
·
Physical Review A
·
33
Anharmonicity effects in the collinear collision of two diatomic molecules
1979
·
Xavier Chapuisat
, Guy Bergeron
·
Chemical Physics
·
30
A simple and efficient evolution operator for time-dependent Hamiltonians: the Taylor expansion
2007
·
David Lauvergnat
, Sophie Blasco
, et al.
·
The Journal of Chemical Physics
·
29
Exact quantum molecular hamiltonians
1991
·
Xavier Chapuisat
·
Molecular Physics
·
28
Narcissistic reactions
1970
·
Lionel Salem
, Jean Durup
, et al.
·
Journal of the American Chemical Society
·
28
Quantum-Mechanical Hamiltonians for Constrained Systems: Application to Four-Body Systems
1993
·
M. Menou
, X. Chapuisat
·
Journal of Molecular Spectroscopy
·
27
Dynamics of four particles in hyperspherical coordinates
1987
·
X. Chapuisat
, J.P. Brunet
, et al.
·
Chemical Physics Letters
·
27
A quantum-mechanical collinear model study of the collision N2 + O2
1977
·
Xavier Chapuisat
, Guy Bergeron
, et al.
·
Chemical Physics
·
27
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Works count:
81
Citation count:
1,938
H-index:
26
I10-index:
40
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