TY  - JOUR
AU  - Valtierra, Iván F.
AU  - Klimov, Andrei B.
AU  - Leuchs, Gerd
AU  - Sánchez Soto, Luis Lorenzo
PY  - 2020
DO  - 10.1103/PhysRevA.101.033803
SN  - 2469-9926
UR  - https://hdl.handle.net/20.500.14352/6110
T2  - Physical review A
AB  - We present analytic expressions for the s-parametrized currents on the sphere for both unitary and dissipative evolutions. We examine the spatial distribution of the flow generated by these currents for quadratic Hamiltonians. The results are applied...
LA  - eng
PB  - Amer Physical Soc
KW  - Body approximation methods
KW  - Quantum-superposition states
KW  - Solvable model
KW  - Phase properties
KW  - Wigner functions
KW  - Kerr medium
KW  - Nondemolition
KW  - Representation
KW  - Coherent
KW  - Validity
TI  - Quasiprobability currents on the sphere
TY  - journal article
VL  - 101
ER  -