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gr-qc2019
Unitarity in quantum cosmology: symmetries protected and violated
Sachin Pandey, Narayan Banerjee
This work deals with the violation or retention of symmetries associated with the self-adjoint extension of the Hamiltonian for homogeneous but anisotropic Bianchi I cosmological m…
gr-qc2019★ 1 cited
Anisotropic n-dimensional quantum cosmological model with fluid
Sachin Pandey
In the present work, we discuss the Wheeler-DeWitt quantization scheme for an n-dimensional anisotropic cosmological model with a perfect fluid in presence of a massless scalar fie…