Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Tiago J. Arruda"'
Autor:
Elmer Suarez, David Auwärter, Tiago J Arruda, Romain Bachelard, Philippe W Courteille, Claus Zimmermann, Sebastian Slama
Publikováno v:
New Journal of Physics, Vol 21, Iss 3, p 035009 (2019)
This proposal investigates the photon-statistics of light emitted by a statistical ensemble of cold atoms excited by the near-field of an optical nanofiber tip. Dipole–dipole interactions of atoms at such short distance from each other suppress the
Externí odkaz:
https://doaj.org/article/b26fc37f4e594627950c408fb713e397
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Numerical calculations of light propagation in random media demand the multiply scattered Stokes intensities to be written in a common fixed reference. In multiple-scattering schemes, a particularl...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16859bbb37caea5383e78f42b0fb53d6
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Most applications of memory effects in disordered optical media, such as the tilt-tilt and shift-shift spatial correlations, have focused on imaging through and inside biological tissues. Here we put forward a metamaterial platform not only to enhanc
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Based on the Lorenz-Mie theory, we derive analytical expressions of radiative and nonradiative transition rates for different orientations of a point dipole emitter in the vicinity of an infinitely long circular cylinder of arbitrary radius. Special
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38a9f49f8727655390e15f085e7ef513
http://arxiv.org/abs/1809.05208
http://arxiv.org/abs/1809.05208
Autor:
Felipe A. Pinheiro, Philippe W. Courteille, Tiago J. Arruda, Romain Bachelard, Sebastian Slama, Alexandre Souto Martinez
Publikováno v:
Springer Series in Optical Sciences ISBN: 9783319997308
Despite a long history, light scattering by particles with size comparable with the light wavelength still unveils surprising optical phenomena, and many of them are related to the Fano effect. Originally described in the context of atomic physics, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::937c68ba1aedb63eca6ef1ee98ccf6c3
https://doi.org/10.1007/978-3-319-99731-5_19
https://doi.org/10.1007/978-3-319-99731-5_19
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
We analytically study the spontaneous emission of a single optical dipole emitter in the vicinity of a plasmonic nanoshell, based on the Lorenz-Mie theory. We show that the fluorescence enhancement due to the coupling between optical emitter and sphe
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
We analytically study the time-averaged electromagnetic energy stored inside scatterers containing inclusions of arbitrary shapes. Assuming the low density of inclusions, we derive the expression for the energy-transport velocity through disordered m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc06f8e9abd9ace6dde6caab9956a979
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
We investigate electromagnetic scattering of normally irradiated gyrotropic, magneto-optical core-shell cylinders using Lorenz-Mie theory. A general expression for time-averaged electromagnetic energy inside a coated gyroelectric and gyromagnetic sca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::949447fd7fbeff632f3da45d333137d9
Autor:
César Augusto Sangaletti Terçariol, Rodrigo Silva González, Alexandre Souto Martinez, Tiago J. Arruda
Publikováno v:
Physics Letters A. 372:2578-2582
One-parameter generalizations of the logarithmic and exponential functions have been obtained as well as algebraic operators to retrieve extensivity. Analytical expressions for the successive applications of the sum or product operators on several va
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
We investigate electromagnetic scattering and absorption by dielectric cylinders coated with a concentric plasmonic shell at arbitrary incidence angles. Exploiting bulk and surface plasmon resonances in the long wavelength regime, we obtain an analyt