Results 101 to 110 of about 5,819 (230)

Theory of High-Order Harmonic Generation from Vibrating Polyatomic Molecules

open access: yes, 2013
A quantitative rescattering theory for high-order harmonics generation (HHG) from polyatomic molecules is presented. Comparison with experimental data reveals that structure and dynamics of molecules can be retrieved from the HHG ...
Le, Anh-Thu, Lin, C. D.
core  

Quantitative comparison of multiple-photon absorption in polyatomic molecules

open access: yes, 1979
A quantitative comparison of multiple-photon absorption for a number of polyatomic molecules has been performed. A basis for this comparison has been developed that takes into account the different experimental conditions and molecular parameters, and ...
Judd, O. P.
core   +1 more source

Quantum-chemical study of nucleophilic substitution of nitro group in N-alkyl-3-nitro-1,2,4-triazoles molecules in reactions with alicyclic alcohols and polyatomic phenols

open access: yesЖурнал Белорусского государственного университета: Химия, 2018
Nucleophilic substitution of nitro group in N-alkyl-3-nitro-1,2,4-triazoles molecules with alicyclic alcohols (cyclohexanol, menthol) and polyatomic phenols (pyrocatechol, resorcinol) in the gas phase and in aqueous solution was studied by means of ...
Vadim E. Matulis   +4 more
doaj  

Reconstructing real-space geometries of polyatomic molecules undergoing strong field laser-induced Coulomb explosion

open access: yesCommunications Physics
Coulomb explosion is an established momentum imaging technique, where the molecules are ionized multiple times on a femtosecond time scale before breaking up into ionized fragments. By measuring the momentum of all the ions, information about the initial
Aydin Ashrafi-Belgabad   +13 more
doaj   +1 more source

Ultrafast non-linear time-resolved spectroscopy : application to the structural study of polyatomic molecules and clusters

open access: yes, 2004
A new experimental setup, for pump-probe fs DFWM measurements, which is based on a femtosecond laser system, has been constructed. It allows for the investigation of molecular species in the gas phase at different temperatures, from ~30 K in a seeded ...
Matylitsky, Victor V.
core  

A cold beam of BaOH molecules using a water-vapor seeded neon gas

open access: yesNew Journal of Physics
In this paper we report on the production and characterization of a cold beam of BaOH molecules using a cryogenic buffer-gas beam source. BaOH is a highly suitable molecule for studies of the violation of fundamental symmetries, such as the search for ...
Ties H Fikkers   +5 more
doaj   +1 more source

F.T.I.R. and Rheological studies of surfactant adsorption onto silica [PDF]

open access: yes, 1993
The adsorption of four surfactants at the silica-toluene interface have been investigated by Fourier-transform infrared - attenuated total reflection (FTIR-ATR) spectroscopy.
Nunn, Nicholas Simon
core  

Molecular representations of quantum circuits for quantum machine learning

open access: yesMachine Learning: Science and Technology
We establish an isomorphism between quantum circuits (QCs) and a subspace of polyatomic molecules, which suggests that molecules can be used as descriptors of QCs for quantum machine learning.
Elham Torabian, Roman V Krems
doaj   +1 more source

Quantum mechanics of Van der Waals complexes: rare gas-hydrocarbon systems [PDF]

open access: yes, 1994
The coupled channel approach has been used to study the Van der Waals complexes Ar-C(_2)H(_2), Ar-CH(_4) and Ar-C(_2)H(_4). The Ar-C(_2)H(_2) study employs a pairwise additive, atom-atom potential energy surface first without, and then with, angular ...
Thornley, Alice E.
core  

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