[HTML][HTML] Excited state quantum phase transitions in the bending spectra of molecules
We present an extension of the Hamiltonian of the two dimensional limit of the vibron model
to encompass all possible interactions up to four-body operators. We apply this Hamiltonian …
to encompass all possible interactions up to four-body operators. We apply this Hamiltonian …
Algebraic methods in quantum mechanics: From molecules to polymers
F Iachello, S Oss - The European Physical Journal D-Atomic, Molecular …, 2002 - Springer
Algebraic methods in quantum mechanics: from molecules to polymers Page 1 Eur. Phys. J. D
19, 307–314 (2002) DOI: 10.1140/epjd/e20020089 THE EUROPEAN PHYSICAL JOURNAL D …
19, 307–314 (2002) DOI: 10.1140/epjd/e20020089 THE EUROPEAN PHYSICAL JOURNAL D …
The vibronically-resolved emission spectrum of disulfur monoxide An algebraic calculation and quantitative interpretation of Franck–Condon transition …
T Müller, PH Vaccaro, F Pérez-Bernal… - The Journal of chemical …, 1999 - pubs.aip.org
Emission spectra obtained from jet-cooled disulfur monoxide (S 2 O) molecules have been
interpreted by means of a novel Lie algebraic formalism that makes possible the facile …
interpreted by means of a novel Lie algebraic formalism that makes possible the facile …
An extended SU (2) model for coupled Morse oscillators
M Carvajal, R Lemus, A Frank, C Jung, E Ziemniak - Chemical Physics, 2000 - Elsevier
The SU (2) vibron model has been shown to correspond to an approximation where only the
dominant Δv=±1 interaction between Morse oscillators is taken into account [A. Frank, R …
dominant Δv=±1 interaction between Morse oscillators is taken into account [A. Frank, R …
Simulation of the Raman spectra of CO2: Bridging the gap between algebraic models and experimental spectra
R Lemus, M Sánchez-Castellanos… - The Journal of …, 2014 - pubs.aip.org
The carbon dioxide Raman spectrum is simulated within an algebraic approach based on
curvilinear coordinates in a local representation. The two main advantages of the present …
curvilinear coordinates in a local representation. The two main advantages of the present …
Generalized and Gaussian coherent states for the Morse potential
M Angelova, V Hussin - Journal of Physics A: Mathematical and …, 2008 - iopscience.iop.org
In this paper, we consider the one-dimensional anharmonic oscillator, which represents well
the anharmonic vibrations in diatomic molecules. For the description of the associate …
the anharmonic vibrations in diatomic molecules. For the description of the associate …
SU (2) approximation to the coupling of Morse oscillators
A Frank, R Lemus, M Carvajal, C Jung… - Chemical physics …, 1999 - Elsevier
We show that the SU (2) vibron model automatically gives the correct coupling between
Morse oscillators as long as they only interact via the dominant Δv=±1 selection rule. We …
Morse oscillators as long as they only interact via the dominant Δv=±1 selection rule. We …
Spectroscopic description of H2O in the su (2) vibron model approximation
R Lemus, M Carvajal, JC López-v, A Frank - Journal of Molecular …, 2002 - Elsevier
The spectroscopic description of the vibrational excitations of the H216O molecule is
presented in the framework of the su (2) vibron model approximation. Both Darling …
presented in the framework of the su (2) vibron model approximation. Both Darling …
Spectroscopy and predissociation of the 3A2 electronic state of ozone 16O3 and 18O3 by high resolution Fourier transform spectrometry
AJ Bouvier, G Wannous, S Churassy, R Bacis… - … Acta Part A: Molecular …, 2001 - Elsevier
A high resolution Fourier transform spectrometry analysis of the rotational structure of the
201 absorption bands of the 3A2← X ̃ 1A 1 Wulf transition for the isotopomers 16O3 and …
201 absorption bands of the 3A2← X ̃ 1A 1 Wulf transition for the isotopomers 16O3 and …
Assigning vibrational polyads using relative equilibria: application to ozone
IN Kozin, DA Sadovskii, BI Zhilinskii - Spectrochimica Acta Part A …, 2005 - Elsevier
We demonstrate how relative equilibria of a vibrating molecule, which are families of
principal periodic orbits otherwise known as nonlinear normal modes, can be used to …
principal periodic orbits otherwise known as nonlinear normal modes, can be used to …