TY  - JOUR
AU  - Rivas, Ángel
AU  - Luis Aina, Alfredo
PY  - 2008
DO  - 10.1103/PhysRevA.77.022105
SN  - 1050-2947
UR  - https://hdl.handle.net/20.500.14352/51488
T2  - Physical review A
AB  - We elaborate an approach to quantum fluctuations of angular momentum based on the diagonalization of the covariance matrix in two versions: real symmetric and complex Hermitian. At difference with previous approaches this is SU(2) invariant and avoids...
LA  - eng
M2  - 022105_1
PB  - American Physical Society
KW  - Squeezed atomic states
KW  - Coherent states
KW  - Hermitian operators
KW  - Uncertainty states
KW  - Spin states
KW  - Phase
KW  - Entanglement
KW  - Interferometers
KW  - Rotation
KW  - Systems
TI  - Characterization of quantum angular-momentum fluctuations via principal components
TY  - journal article
VL  - 77
ER  -