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most citedSpatial and temporal characterization of a Bessel beam produced using a conical mirror

52 citations

Showing physics.opticsShow all

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physics.optics2009★ 16 cited

Wavelength flattened directional couplers: a geometrical approach

Matteo Cherchi

A new approach to design wavelength insensitive optical power splitter is presented. First coupled-mode theory is cast in operatorial form. This allows to solve the equivalent of c…

physics.optics2009★ 3 cited

Exact analytic expressions for electromagnetic propagation and optical nonlinear generation in finite one-dimensional periodic multilayers

Matteo Cherchi

Translation Matrix Formalism has been used to find an exact analytic solution for linear light propagation in a finite one-dimensional (1D) periodic stratified structure. This moda…

physics.optics2009★ 8 cited

Wavelength flattened directional couplers for mirrorsymmetric interferometers

Maurizio Tormen, Matteo Cherchi

In the context of guided optics, we derive, analytically and geometrically, a rigorous general criterion to design wavelength insensitive interferometers with mirror symmetry, whic…

physics.optics2009★ 4 cited

Bloch Analysis of Finite Periodic Microring Chains

Matteo Cherchi

We apply Bloch analysis to the study of finite periodic cascading of microring resonators. Diagonalization of the standard transfer matrix approach not only allows to find an exact…

physics.optics2008★ 52 cited

Spatial and temporal characterization of a Bessel beam produced using a conical mirror

K. B. Kuntz, B. Braverman, S. H. Youn +3

We experimentally analyze a Bessel beam produced with a conical mirror, paying particular attention to its superluminal and diffraction-free properties. We spatially characterized…