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Quantum Dynamics with a Smolyak scheme: numerical developments and applications

David Lauvergnat , Ahai Chen , Yohann Scribano
GDR NBODY General Meeting, Jan 2022, Toulouse, France
Communication dans un congrès hal-04267847v1

Quantum approach: coordinates, KEO

David Lauvergnat , André Nauts
QDN (Quantum Dynamics Network) IRN launch meeting, Fabien Gatti, Sep 2021, Orsay, France
Communication dans un congrès hal-04267814v1
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Effect of the overall rotation on the cis-trans isomerization of HONO induced by an external field

Matthieu Sala , Fabien Gatti , David Lauvergnat , Hans-Dieter Meyer
Physical Chemistry Chemical Physics, 2012, 14, pp.3791. ⟨10.1039/c2cp23709a⟩
Article dans une revue hal-00672953v1
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Quantum dynamics with curvilinear coordinates: models and kinetic energy operator

Emanuele Marsili , Federica Agostini , André Nauts , David Lauvergnat
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2022, 380 (2223), ⟨10.1098/rsta.2020.0388⟩
Article dans une revue hal-03799423v1

Wave packet dynamics along bifurcating reaction paths

Benjamin Lasorne , Georges Dive , David Lauvergnat , Michele Desouter-Lecomte
Journal of Chemical Physics, 2003, 118 (13), pp.5831-5840. ⟨10.1063/1.1553978⟩
Article dans une revue hal-01053186v1

On the applicability of a wavefunction-free, energy-based procedure for generating first-order non-adiabatic couplings around conical intersections

Benjamin Gonon , Aurelie Perveaux , Fabien Gatti , David Lauvergnat , Benjamin Lasorne
Journal of Chemical Physics, 2017, 147 (11), pp.114114. ⟨10.1063/1.4991635⟩
Article dans une revue hal-02343838v1

Vibrationally correlated calculations in polyspherical coordinates: Taylor expansion-based kinetic energy operators

F. Bader , David Lauvergnat , O. Christiansen
Journal of Chemical Physics, 2023, 159 (21), ⟨10.1063/5.0171912⟩
Article dans une revue hal-04321765v1

Full Dimensional (15D) Quantum-Dynamical Simulation of the Protonated Water-Dimer III: Mixed Jacobi-valence parametrization and benchmark results for the zero-point-energy, vibrationally excited states and infrared spectrum.

Oriol Vendrell , Michael Brill , Fabien Gatti , David Lauvergnat , Hans-Dieter Meyer
Journal of Chemical Physics, 2009, pp.234305. ⟨10.1063/1.3152488⟩
Article dans une revue hal-00412641v1

Fast and slow excited-state intramolecular proton transfer in 3-hydroxychromone: A two-state story?

Aurelie Perveaux , Maxime Lorphelin , Benjamin Lasorne , David Lauvergnat
Physical Chemistry Chemical Physics, 2017, 19 (9), pp.6579-6593. ⟨10.1039/C6CP06603H⟩
Article dans une revue hal-01508621v1

Numerical and exact kinetic energy operator using Eckart conditions with one or several reference geometries: Application to HONO

David Lauvergnat , Josep Luis , Bernard Kirtman , Heribert Reis , André Nauts
Journal of Chemical Physics, 2016, 144 (8), pp.084116. ⟨10.1063/1.4942172⟩
Article dans une revue hal-02343848v1
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A generalized vibronic-coupling Hamiltonian for molecules without symmetry: Application to the photoisomerization of benzopyran

Benjamin Gonon , Benjamin Lasorne , Gabriel Karras , Loïc Joubert-Doriol , David Lauvergnat , et al.
Journal of Chemical Physics, 2019, 150 (12), pp.124109. ⟨10.1063/1.5085059⟩
Article dans une revue hal-02108321v1

Automatic computer procedure for generating exact and analytical kinetic energy operators based on the polyspherical approach: General formulation and removal of singularities

Mamadou Ndong , André Nauts , Loic Joubert Doriol , Hans-Dieter Meyer , Fabien Gatti , et al.
Journal of Chemical Physics, 2013, 139, pp.204107. ⟨10.1063/1.4828729⟩
Article dans une revue hal-00910231v1

Quantum approach: coordinates, KEO ...

David Lauvergnat , André Nauts
Extended Software Development Workshop: Quantum Dynamics, Basile Curchod, Jul 2019, Durham, United Kingdom
Communication dans un congrès hal-04267860v1

Vibrational Linear and Nonlinear Optical Properties: Theory, Methods, and Application

Heribert Reis , David Lauvergnat , Josep M. Luis , Robert Zaleśny
Frontiers of Quantum Chemistry, Springer Nature Singapore Pte Ltd., 2018
Chapitre d'ouvrage hal-04130677v1

Automatic computer procedure for generating exact and analytical kinetic energy operators based on the polyspherical approach

Mamadou Ndong , Loic Joubert Doriol , H.-D. Meyer , André Nauts , Fabien Gatti , et al.
Journal of Chemical Physics, 2012, 136, pp.034107. ⟨10.1063/1.3675163⟩
Article dans une revue hal-00660820v1

Attosecond electronic and nuclear quantum photodynamics of ozone: time-dependent Dyson orbitals and dipole

Aurélie Perveaux , David Lauvergnat , Benjamin Lasorne , Fabien Gatti , Michael A. Robb , et al.
Journal of Physics B: Atomic, Molecular and Optical Physics, 2014, 47, pp.124010. ⟨10.1088/0953-4075/47/12/124010⟩
Article dans une revue hal-01004456v1

A simple and efficient evolution operator for time-dependent Hamiltonians: the Taylor expansion

D. Lauvergnat , S. Blasco , X. Chapuisat , A. Nauts
Journal of Chemical Physics, 2007, 126 (20), pp.204101-204110
Article dans une revue hal-00188051v1
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H$_2$, HD and D$_2$ in the small cage of structure II clathrate hydrate: Vibrational frequency shifts from fully coupled quantum six-dimensional calculations of the vibration-translation-rotation eigenstates

David Lauvergnat , Peter Felker , Yohann Scribano , David Benoit , Zlatko Bačić
Journal of Chemical Physics, 2019, 150, pp.154303. ⟨10.1063/1.5090573⟩
Article dans une revue hal-01962172v1

Cumulative reaction probability by constrained dynamics: H transfer in HCN, H2CO, and H3CO

Ezinvi Baloitcha , Benjamin Lasorne , David Lauvergnat , Georges Dive , Yves Justum , et al.
Journal of Chemical Physics, 2002, 117 (2), pp.727-739. ⟨10.1063/1.1481857⟩
Article dans une revue hal-01053175v1

Numeric kinetic energy operators for molecules in polyspherical coordinates

Kevyan Sadri , David Lauvergnat , Fabien Gatti , Hans-Dieter Meyer
Journal of Chemical Physics, 2012, 136, pp.234112. ⟨10.1063/1.4729536⟩
Article dans une revue hal-00711005v1

A generalised vibronic-coupling Hamiltonian model for benzopyran

Loic Joubert Doriol , Benjamin Lasorne , David Lauvergnat , Hans-Dieter Meyer , Fabien Gatti
Journal of Chemical Physics, 2014, 140, pp.044301. ⟨10.1063/1.4861226⟩
Article dans une revue hal-00935775v1

Quantum dynamics with sparse grids: A combination of Smolyak scheme and cubature. Application to methanol in full dimensionality

David Lauvergnat , André Nauts
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy [1994-..], 2014, 119, pp.18-25. ⟨10.1016/j.saa.2013.05.068⟩
Article dans une revue hal-02343880v1

Dynamics of complex molecular systems with numerical kinetic energy operators in generalized coordinates

D. Lauvergnat , E. Baloïtcha , G. Dive , M. Desouter-Lecomte
Chemical Physics, 2006, 326, pp.500-508
Article dans une revue hal-00088120v1
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Internal Conversion and Intersystem Crossing with the Exact Factorization

Francesco Talotta , Sabine Morisset , Nathalie Rougeau , D. Lauvergnat , Federica Agostini
Journal of Chemical Theory and Computation, 2020, 16 (8), pp.4833-4848. ⟨10.1021/acs.jctc.0c00493⟩
Article dans une revue hal-02994957v1
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Describing the photo-isomerization of a retinal chromophore model with coupled and quantum trajectories

Francesco Talotta , David Lauvergnat , Federica Agostini
Journal of Chemical Physics, 2022, 156 (18), ⟨10.1063/5.0089415⟩
Article dans une revue hal-04253503v1

Kinetic energy operator in curvilinear coordinates : numerical approaches

André Nauts , David Lauvergnat
COPROMAPH4 (International Workshop on Contemporary Problems in Mathematical Physics), 2005, Cotonou, Benin
Communication dans un congrès hal-00089176v1

Impact of the condensed-phase environment on the quantum dynamics of a hydrogen molecule in clathrate hydrates

Yohann Scribano , David Lauvergnat
Journées GDR THéMS2019, Nov 2019, Orsay, France
Communication dans un congrès hal-02365408v1
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Vibrational Coupled Cluster Computations in Polyspherical Coordinates with the Exact Analytical Kinetic Energy Operator

Emil Lund Klinting , D. Lauvergnat , Ove Christiansen
Journal of Chemical Theory and Computation, 2020, 16 (7), pp.4505-4520. ⟨10.1021/acs.jctc.0c00261⟩
Article dans une revue hal-02994949v1

Smolyak representations with absorbing boundary conditions for reaction path Hamiltonian of reactive scattering

Yohann Scribano , Lucien Dupuy , David Lauvergnat
Spectroscopy and Dynamics of Coupled Anharmonic Vibrations of Floppy Molecular Systems, Jun 2022, Telluride, United States
Communication dans un congrès hal-03725116v1

Conformational Dynamics Guides Coherent Exciton Migration in Conjugated Polymer Materials: First-Principles Quantum Dynamical Study

Robert Binder , David Lauvergnat , Irene Burghardt
Physical Review Letters, 2018, 120 (22), ⟨10.1103/PhysRevLett.120.227401⟩
Article dans une revue hal-02343826v1