https://doi.org/10.1007/s100530050050
Operator for describing polarization states of a photon in terms of Riemann-Silberstein quantized electromagnetic vector *
1
CCAST (World Laboratory), P.O. Box 8730, 100080,
Beijing, P.R. China
2
Department of Applied Physics, Shanghai Jiao Tong University, Shanghai
200030, P.R. China
3
Department of Material Science and Engineering, University of Science
and Technology of China, Hefei, Anhui 230026, P.R. China
4
International Center for Theoretical Physics, Strada Costiera
11, 34100 Trieste, Italy
Received:
8
January
1999
Revised:
26
July
1999
Published online: 15 March 2000
Based on the quantized electromagnetic field described by the
Riemann-Silberstein complex vector , we construct the eigenvector set
of
, which makes up an orthonormal and complete representation. In terms of
we then introduce a new operator which can describe the relative ratio
of the left-handed and right-handed polarization states of a polarized
photon. In
s eigenvector basis the operator manifestly
exhibits a behaviour which is similar to a phase difference between two
orientations of polarization of a light beam in classical optics.
PACS: 03.65.Ca – Formalism / 03.65.Fd – Algebraic methods / 03.70.+k – Theory of quantized fields
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 2000