<正> Deformation quantization is a powerful tool to deal with systems in noncommutative space to get theirenergy spectra and corresponding Wigner functions,espe
<正> Cylindrically symmetric inhomogeneoas cosmological model for bulk viscous fluid distribution with electro-magnetic field is obtained.The source of the magn
<正> By establishing the relation between the optical scaled fractional Fourier transform (FFT) and quantummechanical squeezing-rotating operator transform,we e