“…This equation has been studied in atomic and condensed matter physics [5,6,7,8,9,10,11,12,13,14]. The DKP equation under different kind of potentials have been studied by various authors [15,16,17,18,19,20,21].…”
In this paper, we investigate the Duffin-Kemmer-Petiau (DKP) equation for spin-zero system of charge-free particles in the background of a flat class of Gödel-type space-times, and evaluate the individual energy levels and corresponding wave-functions, in details.keywords: Gödel-type space-times, relativistic wave equations, energy spectrum, wave functions.
“…This equation has been studied in atomic and condensed matter physics [5,6,7,8,9,10,11,12,13,14]. The DKP equation under different kind of potentials have been studied by various authors [15,16,17,18,19,20,21].…”
In this paper, we investigate the Duffin-Kemmer-Petiau (DKP) equation for spin-zero system of charge-free particles in the background of a flat class of Gödel-type space-times, and evaluate the individual energy levels and corresponding wave-functions, in details.keywords: Gödel-type space-times, relativistic wave equations, energy spectrum, wave functions.
“…The algebra (2) has three different representations: a (onedimensional) trivial representation, a five-dimensional representation describing spin-0 bosons, and a ten-dimensional representation describing spin-1 bosons. As a Dirac-type relativistic quantum mechanical model, DKP equation with various potentials has been studied in the past years [4][5][6][7][8].…”
Quantum speed limits of relativistic charged spin-0 and spin-1 bosons in the background of a homogeneous magnetic field are studied on both commutative and noncommutative planes. We show that, on the commutative plane, the average speeds of wave packets along the radial direction during the interval in which a quantum state is evolving from an initial state to the orthogonal final one can not exceed the speed of light, regardless of the intensities of the magnetic field. However, due to the noncommutativity, the average speeds of the wave packets on noncommutative plane will exceed the speed of light in vacuum provided the intensity of the magnetic field is strong enough. It is a clear signature of violating Lorentz invariance in the relativistic quantum mechanics region.
“…Also, the scattering state of bosons with asymmetric Hulthen potential have been investigated by Sogut and Havare [11] . Boutabia-Cheraitia and Boudjedaa [12] solved the DKP equation in the presence of Woods -Saxon for spin-1 and spin-0 and also deduced the transmission and reflection coefficients. Hassanabadi et al [13] solved the DKP for a vector Deng-Fan potential using the ansatz method.…”
We studied the approximate analytical scattering state of the Duffin -Kemmer -Petiau (DKP) equation for arbitrary l -state for couple Hulthen -Woods -Saxon potential using the Pekeris approximation for the centrifugal term. We obtained an energy spectrum, normalised radial wave functions of the scattering states, and the corresponding formula for the phase shifts, which is derived in detail. Special cases of Hulthen and Woods -Saxon potentials were also studied.
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