Atoms in complex twisted light

M Babiker, DL Andrews, VE Lembessis - Journal of Optics, 2019 - iopscience.iop.org
The physics of optical vortices, also known as twisted light, is now a well-established and a
growing branch of optical physics with a number of important applications and significant …

Quantum formulation for nanoscale optical and material chirality: symmetry issues, space and time parity, and observables

DL Andrews - Journal of Optics, 2018 - iopscience.iop.org
To properly represent the interplay and coupling of optical and material chirality at the
photon-molecule or photon-nanoparticle level invites a recognition of quantum facets in the …

Ray and caustic structure of Ince-Gauss beams

R Gutiérrez-Cuevas, MR Dennis… - New Journal of …, 2024 - iopscience.iop.org
Abstract The Ince-Gauss beams, separable in elliptic coordinates, are studied through a ray-
optical approach. Their ray structure can be represented over a Poincaré sphere by …

Lorenz-Mie scattering of focused light via complex focus fields: An analytic treatment

R Gutiérrez-Cuevas, NJ Moore, MA Alonso - Physical Review A, 2018 - APS
The Lorenz-Mie scattering of a wide class of focused electromagnetic fields off spherical
particles is studied. The focused fields in question are constructed through complex focal …

Scalar and electromagnetic nonparaxial bases composed as superpositions of simple vortex fields with complex foci

R Gutiérrez-Cuevas, MA Alonso - Optics Express, 2017 - opg.optica.org
We derive bases constructed from simple vortices and complex focus fields and show that
they are useful in the description of strongly focused fields. Both scalar and electromagnetic …

Analytic treatment of nonparaxial full-Poincaré fields: singularity structure and trapping properties

R Gutiérrez–Cuevas, MA Alonso - Journal of Optics, 2021 - iopscience.iop.org
An analytic extension to the nonparaxial regime of the full-Poincaré (FP) beams is
presented. Instead of the stereographic mapping used in the paraxial case, these FP fields …

Complete confined bases for beam propagation in Cartesian coordinates

R Gutiérrez-Cuevas, MA Alonso - JOSA A, 2017 - opg.optica.org
Complete bases that are useful for beam propagation problems and present the distinct
property of being spatially confined at the initial plane are proposed. These bases are …

Lorenz-Mie scattering in terms of complex focus fields

R Gutiérrez-Cuevas, NJ Moore, MA Alonso - Frontiers in Optics, 2018 - opg.optica.org
Lorenz-Mie Scattering in Terms of Complex Focus Fields Page 1 JW3A.34.pdf Frontiers in
Optics / Laser Science © OSA 2018 Lorenz-Mie Scattering in Terms of Complex Focus Fields …

Confined bases: from paraxial to electromagnetic

R Gutiérrez-Cuevas, MA Alonso - Laser Science, 2017 - opg.optica.org
Confined bases: from paraxial to electromagnetic Page 1 JTu3A.84.pdf Frontiers in Optics
2017 © OSA 2017 Confined bases: from paraxial to electromagnetic Rodrigo Gutiérrez-Cuevas …