Results 111 to 120 of about 20,560 (308)

Quantum Harmonic Oscillator Spectrum Analyzers. [PDF]

open access: yesPhys Rev Lett, 2021
Keller J   +7 more
europepmc   +1 more source

Linear and Two‐Dimensional Infrared Spectroscopy of the Multifunctional Vibrational Probe, 3‐(4‐Azidophenyl) Propiolonitrile. Deperturbing a Fermi Triad by Isotopic Substitution

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
Linear infrared spectroscopy combined with isotope labeling and density functional theory unravels the origin of a Fermi triad in a multifunctional vibrational chromophore. Ultrafast 2DIR‐spectroscopy reports directly on the dynamics and the intramolecular vibrational energy flow pathways in the isotopically deperturbed system. Abstract Infrared probes
Claudia Gräve   +4 more
wiley   +1 more source

Quantum Hamiltonian and Spectrum of Schrödinger Equation with Companied Harmonic Oscillator Potential and its Inverse in Both Three Dimensional Non-commutative Real Space and Phase [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
In present search, we have studied the effect of the both non commutativity of three dimensional space and phase on the Schrödinger equation with companied Harmonic oscillator potential and it’s inverse, know by isotopic Harmonic oscillator plus inverse ...
Maireche Abdelmadjid
doaj  

Anisotropy Factor Spectra for Weakly Allowed Electronic Transitions in Chiral Ketones

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
Anisotropy factor spectra for the weak n→π*‐type A‐band of chiral ketones cannot be described within the Franck–Condon approximation. Thus, we present such spectra computed by accounting for Herzberg–Teller corrections and compare them to experiments for fenchone, camphor and 3MCP to describe chiroptical properties of these molecules in the mid to near
Leon A. Kerber   +5 more
wiley   +1 more source

Spontaneous variability in gamma dynamics described by a damped harmonic oscillator driven by noise. [PDF]

open access: yesNat Commun, 2022
Spyropoulos G   +12 more
europepmc   +1 more source

Deuteron Quadrupole Coupling Constants and Reorientation Correlation Times of Cations in Amino Acid Ionic Liquids

open access: yesChemPhysChem, EarlyView.
Connecting structure and dynamics. The deuteron quadrupole coupling constants and reorientation correlation times of the acidic CH bond of imidazolium cations in amino acid ionic liquids are provided by using NMR property relationships and relaxation time experiments.
David Kotwica   +2 more
wiley   +1 more source

The Characterization of the Mechanical Harmonic Oscillator Extremum Envelope Shape According to Different Friction Types

open access: yesAxioms
To characterize a phenomenological model of a mechanical oscillator, it is important to know the properties of the envelope of the three main physical motion variables: deviation from equilibrium, velocity, and acceleration.
João C. Fernandes
doaj   +1 more source

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