TY  - JOUR
AU  - Karimi, E.
AU  - Boyd, R.W.
AU  - Hoz Iglesias, Pablo de la
AU  - de Guise, H.
AU  - Řeháček, J.
AU  - Hradil, Z.
AU  - Aiello, A.
AU  - Leuchs, Gerd
AU  - Sánchez Soto, Luis Lorenzo
PY  - 2014
DO  - 10.1103/PhysRevA.89.063813
SN  - 1050-2947
UR  - https://hdl.handle.net/20.500.14352/33972
T2  - Physical review A
AB  - We introduce an operator linked with the radial index in the Laguerre-Gauss modes of a two-dimensional harmonic oscillator in cylindrical coordinates. We discuss ladder operators for this variable, and confirm that they obey the commutation relations...
LA  - eng
PB  - American Physical Society
KW  - Orbital angular-momentum
KW  - Minimum uncertainty states
KW  - Electron vortex beams
KW  - Coherent states
KW  - Intelligent states
KW  - SU(1
KW  - 1)
KW  - Vortices
KW  - Light
KW  - SU(2)
KW  - Representations.
TI  - Radial quantum number of Laguerre-Gauss modes
TY  - journal article
VL  - 89
ER  -