Search Results - "Setälä, Tero"

Compact generation of light beams carrying robust higher-order Poincaré polarization states by Dong, Zhen, Zhu, Yimeng, Liu, Yonglei, Wang, Fei, Cai, Yangjian, Setälä, Tero, Chen, Yahong

“…We propose a protocol for compact and efficient synthesis of a random vectorial source with a higher-order Poincaré (HOP) polarization state encoded into the…”
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Fast calculation of tightly focused random electromagnetic beams: controlling the focal field by spatial coherence by Tong, Ruihuan, Dong, Zhen, Chen, Yahong, Wang, Fei, Cai, Yangjian, Setälä, Tero

“…Focusing of a vectorial (electromagnetic) optical beam through a high numerical aperture can be investigated by means of the Richards-Wolf diffraction…”
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Effect of polarimetric nonregularity on the spin of three-dimensional polarization states by Gil, José J, Friberg, Ari T, Norrman, Andreas, Setälä, Tero

“…While the spin of two-dimensional polarization states admits a simple representation, its physical interpretation for three-dimensional (3D) mixed polarization…”
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Polarimetric measurement of temporal coherence in electromagnetic light beams by Laatikainen, Jyrki, Saastamoinen, Kimmo, Norrman, Andreas, Gil, José J, Friberg, Ari T, Setälä, Tero

“…We present a method to determine the degree of temporal coherence of a quasimonochromatic vectorial light beam by polarimetric measurements. More specifically,…”
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Probing the Electromagnetic Degree of Coherence of Light Beams with Nanoscatterers by Saastamoinen, Kimmo, Partanen, Henri, Friberg, Ari T, Setälä, Tero

“…Highly nonparaxial electromagnetic fields are increasingly met in modern nanophotonics. Their characterization is vital, but the traditional beam-field methods…”
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Polarization time of unpolarized light by Shevchenko, Andriy, Roussey, Matthieu, Friberg, Ari T., Setälä, Tero

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Complementarity and Polarization Modulation in Photon Interference by Norrman, Andreas, Blomstedt, Kasimir, Setälä, Tero, Friberg, Ari T

“…We derive two general complementarity relations for the distinguishability and visibility of genuine vector-light quantum fields in double-pinhole photon…”
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Interferometric imaging of reflective micro-objects in the presence of strong aberrations by Ilina, Elena, Nyman, Markus, Mondal, Tanmay, Kaivola, Matti, Setälä, Tero, Shevchenko, Andriy

“…Some imaging techniques reduce the effect of optical aberrations either by detecting and actively compensating for them or by utilizing interferometry. A…”
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Long-range higher-order surface-plasmon polaritons by Norrman, Andreas, Setälä, Tero, Friberg, Ari T.

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Degree of coherence for electromagnetic fields by Tervo, Jani, Setala, Tero, Friberg, Ari

“…The relationship between the visibility of fringes and the degree of spatial coherence in electromagnetic two-pinhole interference is assessed. It is…”
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Geometric phase in beating of light waves by Hannonen, Antti, Saastamoinen, Kimmo, Leppänen, Lasse-Petteri, Koivurova, Matias, Shevchenko, Andriy, Friberg, Ari T, Setälä, Tero

“…Beating is a simple physical phenomenon known for long in the context of sound waves but remained surprisingly unexplored for light waves. When two…”
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Ultrashort coherence times in partially polarized stationary optical beams measured by two-photon absorption by Shevchenko, Andriy, Roussey, Matthieu, Friberg, Ari T, Setälä, Tero

“…We measure the recently introduced electromagnetic temporal degree of coherence of a stationary, partially polarized, classical optical beam. Instead of…”
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Measurement of intensity and polarization beatings in the interference of independent optical fields by Shevchenko, Andriy, Setälä, Tero

“…We experimentally study the intensity and polarization beatings of interfering independent optical fields. Using the tools of intensity interferometry, we…”
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Dimensionality of random light fields by Norrman, Andreas, Friberg, Ari T., Gil, José J., Setälä, Tero

“…Background The spectral polarization state and dimensionality of random light are important concepts in modern optical physics and photonics. Methods By use of…”
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Polarization dependent beaming properties of a plasmonic lattice laser by Asamoah, Benjamin O, Partanen, Henri, Mohamed, Sughra, Heikkinen, Janne, Halder, Atri, Koivurova, Matias, Nečada, Marek, Setälä, Tero, Turunen, Jari, Friberg, Ari T, Hakala, Tommi K

“…We study beaming properties of laser light produced by a plasmonic lattice overlaid with organic fluorescent molecules. The crossover from spontaneous emission…”
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Singular value representation of the coherence Poincaré sphere by Laatikainen, Jyrki, Friberg, Ari T., Korotkova, Olga, Setälä, Tero

“…The so-called coherence Poincaré sphere was recently introduced for geometrical visualization of the state of two-point spatial coherence of a random…”
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Surface-plasmon polariton solutions at a lossy slab in a symmetric surrounding by Norrman, Andreas, Setälä, Tero, Friberg, Ari T

“…A rigorous theoretical formulation based on electromagnetic plane waves is utilized to construct a unified framework and identification of all possible…”
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Interferometric interpretation for the degree of polarization of classical optical beams by Leppänen, Lasse-Petteri, Saastamoinen, Kimmo, Friberg, Ari T, Setälä, Tero

“…We introduce an interferometric interpretation for the degree of polarization as a quantity characterizing the ability of a light beam to generate polarization…”
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Measurement of the Pancharatnam–Berry phase in two-beam interference by Hannonen, Antti, Partanen, Henri, Leinonen, Aleksi, Heikkinen, Janne, Hakala, Tommi K., Friberg, Ari T., Setälä, Tero

“…Young’s dual-pinhole interference experiment with arbitrary fully correlated and polarized vector light fields leads to a Pancharatnam–Berry geometric phase…”
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Coherence Stokes Parameters in the Description of Electromagnetic Coherence by Setälä, Tero, Saastamoinen, Kimmo, Friberg, Ari

“…The two-point counterparts of the traditional Stokes parameters, which are called the coherence Stokes parameters, have recently been extensively used for…”
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