L. Marrucci, C. Manzo, and D. Paparo, Optical Spin-to-Orbital Angular Momentum Conversion in Inhomogeneous Anisotropic Media, Physical Review Letters, vol.27, issue.16, p.163905, 2006.
DOI : 10.1103/PhysRevLett.89.240401

L. Marrucci, E. Karimi, S. Slussarenko, B. Piccirillo, E. Santamato et al., Spin-to-orbital conversion of the angular momentum of light and its classical and quantum applications, Journal of Optics, vol.13, issue.6, p.64001, 2011.
DOI : 10.1088/2040-8978/13/6/064001

S. C. Mceldowney, D. M. Shemo, R. A. Chipman, and P. K. Smith, Creating vortex retarders using photoaligned liquid crystal polymers, Optics Letters, vol.33, issue.2, p.134, 2008.
DOI : 10.1364/OL.33.000134

S. Nersisyan, N. Tabiryan, D. M. Steeves, and B. R. Kimball, Fabrication of liquid crystal polymer axial waveplates for UV-IR wavelengths, Optics Express, vol.17, issue.14, p.11926, 2009.
DOI : 10.1364/OE.17.011926

S. Slussarenko, A. Murauski, T. Du, V. Chigrinov, L. Marrucci et al., Tunable liquid crystal q-plates with arbitrary topological charge, Optics Express, vol.19, issue.5, p.4085, 2011.
DOI : 10.1364/OE.19.004085

L. Allen, M. W. Beijersbergen, R. J. Spreeuw, and J. P. Woerdman, Orbital angular momentum of light and the transformation of Laguerre-Gaussian laser modes, Physical Review A, vol.43, issue.11, p.8185, 1992.
DOI : 10.1103/PhysRevA.43.5114

D. Mawet, E. Serabyn, K. Liewer, C. Hanot, S. Mceldowney et al., Optical Vectorial Vortex Coronagraphs using Liquid Crystal Polymers: theory, manufacturing and laboratory demonstration, Optics Express, vol.17, issue.3, p.1902, 2009.
DOI : 10.1364/OE.17.001902
URL : https://authors.library.caltech.edu/57718/1/oe-17-3-1902.pdf

E. Brasselet, N. Murazawa, H. Misawa, and S. Juodkazis, Optical Vortices from Liquid Crystal Droplets, Physical Review Letters, vol.50, issue.10, p.103903, 2009.
DOI : 10.1364/OL.21.001948
URL : https://hal.archives-ouvertes.fr/hal-00505933

E. Brasselet and C. Loussert, Electrically controlled topological defects in liquid crystals as tunable spin-orbit encoders for photons, Optics Letters, vol.36, issue.5, p.719, 2011.
DOI : 10.1364/OL.36.000719
URL : https://hal.archives-ouvertes.fr/hal-00667715

E. Brasselet, Spin-orbit optical cross-phase-modulation, Physical Review A, vol.82, issue.6, p.63836, 2010.
DOI : 10.1364/OE.18.010848
URL : https://hal.archives-ouvertes.fr/hal-00609446

B. Yang and E. Brasselet, Arbitrary vortex arrays realized from optical winding of frustrated chiral liquid crystals, Journal of Optics, vol.15, issue.4, p.44021, 2013.
DOI : 10.1088/2040-8978/15/4/044021
URL : https://hal.archives-ouvertes.fr/hal-00814243

R. Barboza, U. Bortolozzo, G. Assanto, E. Vidal-henriquez, M. G. Clerc et al., Vortex Induction via Anisotropy Stabilized Light-Matter Interaction, Physical Review Letters, vol.109, issue.14, p.143901, 2012.
DOI : 10.1103/PhysRevLett.72.1471

S. Chandrasekhar, Liquid Crystals, 1992.

N. V. Madhusudana and R. Pratibha, Studies on High Strength Defects in Nematic Liquid Crystals?, Molecular Crystals and Liquid Crystals, vol.51, issue.1-4, p.31, 1983.
DOI : 10.1051/jphys:01974003503021500

V. A. Raghunathan, Coupling between Elastic Deformation and Concentration in a Two-Component Nematic Liquid Crystal, Europhysics Letters (EPL), vol.24, issue.6, p.479, 1993.
DOI : 10.1209/0295-5075/24/6/009

H. R. Brand and H. Pleiner, Comment on ???Coupling between Elastic Deformation and Concentration in a Two-Component Nematic Liquid Crystal???, Europhysics Letters (EPL), vol.26, issue.5, p.395, 1994.
DOI : 10.1209/0295-5075/26/5/013