Wigner functions in optics: describing beams as ray bundles and pulses as particle ensembles

MA Alonso - Advances in Optics and Photonics, 2011 - opg.optica.org
This tutorial gives an overview of the use of the Wigner function as a tool for modeling optical
field propagation. Particular emphasis is placed on the spatial propagation of stationary …

Spatial coherence modulation

R Betancur, R Castañeda - JOSA A, 2009 - opg.optica.org
The principles of amplitude and phase modulation of the spatial coherence of the optical
field are discussed. They are based on the modification of the phase-space diagram of the …

Radiant, virtual, and dual sources of optical fields in any state of spatial coherence

R Castañeda, G Cañas-Cardona, J Garcia-Sucerquia - JOSA A, 2010 - opg.optica.org
A novel description of interference and diffraction with fields in arbitrary states of spatial
coherence is introduced in the framework of the phase-space representation. The field is …

Diffraction of paraxial partially coherent fields by planar obstacles in the Wigner representation

MA Alonso - JOSA A, 2009 - opg.optica.org
The free-space propagation of paraxial, partially coherent stationary fields can be described
in a simple and intuitive way through the use of the Wigner function. In this context, this …

Spatial coherence wavelets and phase-space representation of diffraction

R Castañeda, J Carrasquilla - Applied optics, 2008 - opg.optica.org
The phase-space representation of the Fresnel-Fraunhofer diffraction of optical fields in any
state of spatial coherence is based on the marginal power spectrum carried by the spatial …

The optics of spatial coherence wavelets

R Castañeda - Advances in imaging and electron physics, 2010 - Elsevier
Publisher Summary This chapter focuses on the concept of the optics of spatial coherence
wavelets. A theory is presented that is consistent with the second-order theory of spatial …

Tensor theory of electromagnetic radiometry

R Castaneda - Optics communications, 2007 - Elsevier
A theory of electromagnetic radiometry is built on the premise that the electromagnetic
generalised radiance has a tensor structure, represented by the electric, magnetic and …

Experimental evidence of the spatial coherence moiré and the filtering of classes of radiator pairs

R Castaneda, M Usuga-Castaneda… - Applied …, 2007 - opg.optica.org
Evidence of the physical existence of the spatial coherence moiré is obtained by confronting
numerical results with experimental results of spatially partial interference. Although it was …

Beam shaping by spatial coherence modulation based on spatial coherence wavelets

R Betancur, J Restrepo, R Castaneda - Optics and lasers in engineering, 2009 - Elsevier
A novel technique for designing specific shapes of power distributions is presented. It bases
on the modulation of the spatial coherence of the optical field in amplitude and phase. The …

Holographic features of spatial coherence wavelets

R Castaneda, R Betancur, D Hincapie - JOSA A, 2008 - opg.optica.org
The behavior of the marginal power spectrum as a two-channel-multiplexed hologram is
analyzed. Its “negative energies” make it quite different from the conventional holograms, ie …