Smh. Wong, DIFFICULTIES IN FORMULATING AN IMAGINARY-TIME FORMALISM OF TEMPORAL AXIAL GAUGE AT, FINITE-T, Zeitschrift fur Physik. C, Particles and fields, 69(4), 1996, pp. 663-671
Following the successful construction of the finite T real-time formal
ism in temporal axial gauge, we attempt to further study the equivalen
t new imaginary-time formalism of James and Landshoff based on the sam
e Hamiltonian approach in the hope that it will provide the answer to
Debye screening in QCD. It turns out that, unlike in the real-time cas
e, energy conservation does not hold because of the unusual representa
tion of the longitudinal field forced upon by the Hamiltonian formulat
ion.