activity
20182025
most citedOn z-coherence in self-focusing

13 citations · 24 across the 8 of their papers we have counts for

collaborators

8 papers

physics.optics2025★ 4 cited

Affine diffractive beam dividers

F. Gori, R. Martinez-Herrero, O. Korotkova +5

Diffractive optical elements that divide an input beam into a set of replicas are used in many optical applications ranging from image processing to communications. Their design re…

physics.optics2025★ 13 cited

On z-coherence in self-focusing

F. Gori, R. Martínez-Herrero, G. Piquero +3

Both the intensity distribution and the degree of coherence between pairs of points along the propagation axis (z-coherence) are derived in closed form for a phenomenon of self-foc…

physics.optics2025★ 5 cited

On z-coherence of beams radiated by Schell-model sources with Gaussian profile

M. Santarsiero, G. Piquero, J. C. González de Sande +3

The degree of coherence and the intensity distribution on the axis of the beam radiated by a planar partially coherent source of the Schell-model type are investigated. We present…

physics.optics2025

On-axis polarization of beams radiated by electromagnetic circularly coherent sources

J. C. Gonzalez de Sande, O. Korotkova, M. Santarsiero +3

Partially coherent electromagnetic sources with cylindrical symmetry and infinite extent radiating outwards are introduced. Their 3x3 cross-spectral density matrix is given through…

physics.optics2025

Tailoring on-axis spectral density with circularly coherent light beams

O. Korotkova, J. C. de Sande, M. Santarsiero +3

The on-axis cross-spectral density (CSD) of a beam radiated by a stationary source with a circular coherence state and a Gaussian spectral density is obtained in the closed form. I…

physics.optics2025★ 2 cited

Three-dimensional polarization of fields radiated by partially coherent electromagnetic cylindrical sources

M. Santarsiero, J. C. G. De Sande, O. Korotkova +3

Partially coherent electromagnetic sources with cylindrical symmetry and infinite extent radiating outwards are introduced. Their cross-spectral density matrix is given…

physics.optics2021

Beams with propagation-invariant transverse polarization pattern

J. C. G. de Sande, Gemma Piquero, Juan Carlos Suárez-Bermejo +1

A wide class of nonuniformly totally polarized beams is introduced that preserve their transverse polarization pattern during paraxial propagation. They are obtained as suitable co…

physics.optics2018

Partially Coherent Sources with Inhomogeneous Azimuth

Juan Carlos González de Sande, Rosario Martínez-Herrero, Gemma Piquero +1

A new model of physically realizable electromagnetic source is proposed. The source is partially coherent and non-uniformly totally polarized. The coherence and polarization charac…