Two and three particles entanglement; helicity and spin with momentum
الموضوعات : Journal of Theoretical and Applied Physics
M. Aghaee
1
(
Department of Physics, Razi University
)
A. Rabeie
2
(
Department of Physics, Razi University
)
M. V. Takook
3
(
Department of Physics, Razi University
)
الکلمات المفتاحية: Entanglement, Spin, Helicity, Entropy,
ملخص المقالة :
AbstractConstruction of the reduced spin and helicity density matrix for systems of two and three particles are described by a wave packet with sharp and Gaussian momentum distribution. The entropy for the spin and helicity part of the systems is calculated from the viewpoint of moving observers.