Massive fermions interacting via a harmonic oscillator in the presence of a minimal length uncertainty relation
Publication Type
Original research
Authors

We derive the relativistic energy spectrum for the modified Dirac equation by
adding a harmonic oscillator potential where the coordinates and momenta are
assumed to obey the commutation relation
$\left[\hat{x},\hat{p}\right]=i\hbar\left(1+\eta p^2\right)$. In the
nonrelativistic limit, our results are in agreement with the ones obtained
{previously}. Furthermore, the extension to the construction of creation and
annihilation operators for the harmonic oscillators with minimal length
uncertainty relation is presented. Finally, we show that the commutation
relation of the $su(1, 1)\sim so(2,1)$ algebra is satisfied by the {operators
$\hat{\mathcal{L}_{\pm}}$ and $\hat{\mathcal{L}_{z}}$}.

Journal
Title
International Journal of Modern Physics E
Publisher
World Scientific (Singapore)
Publisher Country
Singapore
Publication Type
Prtinted only
Volume
24
Year
2015
Pages
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