Physics – Condensed Matter – Statistical Mechanics
Scientific paper
2000-12-13
Mathematical Physics And Stochastic Analysis, Essays in Honour of Ludwig Streit, edited by S Albeverio et al, World Scientific
Physics
Condensed Matter
Statistical Mechanics
Scientific paper
We consider a spin coherent states description of a general quantum spin system. It is shown that it is possible to use the spin-1/2 representation to study the general spin-J case. We identify the 1/2 spinor components as the homogeneous coordinates of the projective space associated to the complex variable that labels the coherent states and establish a relation between the two-component spinor and the bosonic Schwinger representation of a spin operator. We rewrite the equations of motion, obtained from the path integral for the evolution operator or partition function, in terms of the 1/2 spinor and define the effective Hamiltonian of its evolution.
Sacramento Pedro D.
Vieira Vitor Rocha
No associations
LandOfFree
Spinor Description of a General Spin-J System does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Spinor Description of a General Spin-J System, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spinor Description of a General Spin-J System will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-652442