activity
19972023
most citedDeformation quantization of cosmological models

34 citations · 174 across the 19 of their papers we have counts for

collaborators

19 papers

gr-qc2023

Linear graviton as a quantum particle

Maciej Przanowski, Michał Dobrski, Jaromir Tosiek +1

Wave function of a single linear graviton and its interpretation are proposed. The evolution equation for this function is given. A Hermitian operator with mutually commuting compo…

quant-ph2022★ 6 cited

Construction of a photon position operator with commuting components from natural axioms

Michal Dobrski, Maciej Przanowski, Jaromir Tosiek +1

A general form of the photon position operator with commuting components fulfilling some natural axioms is obtained. This operator commutes with the photon helicity operator, is He…

quant-ph2021★ 9 cited

The geometrical interpretation of the photon position operator

Michal Dobrski, Maciej Przanowski, Jaromir Tosiek +1

It is shown that the photon position operator with commuting components can be written in the momentum representation as , where $\ha…

quant-ph2020★ 5 cited

The Weyl -- Wigner -- Moyal Formalism on a Discrete Phase Space. II. The Photon Wigner Function

Maciej Przanowski, Jaromir Tosiek, Francisco J. Turrubiates

Classical model of light in helicity formalism is presented. Then quantum point of view at photons -- construction and interpretation of photon wave function is proposed. Quantum m…

quant-ph2018★ 10 cited

The Weyl-Wigner-Moyal formalism on a discrete phase space. I. A Wigner function for a nonrelativistic particle with spin

Maciej Przanowski, Jaromir Tosiek, Francisco J. Turrubiates

The Weyl-Wigner-Moyal formalism for quantum particle with discrete internal degrees of freedom is developed. A one to one correspondence between operators in the Hilbert space $L^{…

gr-qc2017★ 15 cited

A phase space description of the FLRW quantum cosmology in Hoava-Lifshitz type gravity

Ruben Cordero, Hugo Garcia-Compean, Francisco J. Turrubiates

Quantum cosmology of the Friedmann-Lemaître-Robertson-Walker model with cosmological constant in the Hoava-Lifshitz type gravity is studied in the phase space by mea…