28 citations · 78 across the 8 of their papers we have counts for
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math-ph2011★ 4 cited
Path integral solution for an angle-dependent anharmonic oscillator
S. Haouat
We have given a straightforward method to solve the problem of noncentral anharmonic oscillator in three dimensions. The relative propagator is presented by means of path integrals…
hep-th2011★ 13 cited
On the Creation of Scalar Particles in a Flat Robertson-Walker Space-time
S. Haouat, R. Chekireb
The problem of particle creation from vacuum in a flat Robertson-Walker space-time is studied. Two sets of exact solutions for the Klein Gordon equation are given. Then the canonic…