Browsing by Keywords "Mathematical transformations"
Now showing items 21-27 of 27
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Parametric identification of Hybrid Linear-Time-Periodic Systems
(Elsevier B.V., 2016)In this paper, we present a state-space system identification technique for a class of hybrid LTP systems, formulated in the frequency domain based on input-output data. Other than a few notable exceptions, the majority ... -
Polaronic effects in a gaussian quantum dot
(Elsevier, 2008)The problem of an electron interacting with longitudinal-optical (LO) phonons is investigated in an N-dimensional quantum dot with symmetric Gaussian confinement in all directions using the Rayleigh-Schrödinger perturbation ... -
Quantum canonical transformations in star-product formalism
(IOP, 2013)We study construction of the star-product version of three basic quantum canonical transformations which are known as the generators of the full canonical algebra. By considering the fact that star-product of c-number ... -
Quantum stereographic projection and the homographic oscillator
(American Physical Society, 1996)The quantum deformation created by the stenographic mapping from S2 to C is studied. It is shown that the resulting algebra is locally isomorphic to su(2) and is an unconventional deformation of which the undeformed limit ... -
Spontaneous and persistent currents in mesoscopic Aharonov-Bohm loops: Static properties and coherent dynamic behavior in crossed electric and magnetic fields
(M A I K Nauka - Interperiodica, 2005)Mesoscopic or macromolecular conducting rings with a fixed number of electrons are shown to support persistent currents due to the Aharonov-Bohm flux, and the "spontaneous" persistent currents without the flux when structural ... -
Transformation of the integral ∫ F (r, r′, \r→-R→′|) dr→ dr→′ using Hylleraas coordinates in N-dimensions
(NRC Canada, 2006)The integral ∫ F (r, r′, r - r′|) dr dr′ where r and r′ are N -dimensional position vectors can be transformed into a simple three-dimensional integral using Hylleraas coordinates. A simple derivation of this result is presented. -
Volatile organic compound plume detection using wavelet analysis of video
(IEEE, 2008-10)A video based method to detect volatile organic compounds (VOC) leaking out of process equipments used in petrochemical refineries is developed. Leaking VOC plume from a damaged component causes edges present in image ...