File:Fano resonance.png
Summary
| Description |
English: If you have a strong wide resonance, and then a weaker narrower one sitting on its tail, the two will interfere, producing a characteristic asymmetric shape known as "Fano resonance". |
| Date | |
| Source | https://twitter.com/j_bertolotti/status/1114152007751864321 |
| Author | Jacopo Bertolotti |
| Permission (Reusing this file) |
https://twitter.com/j_bertolotti/status/1030470604418428929 |
Mathematica 11.0 code
GraphicsRow[{
Plot[{Abs[1/(I + \[Omega])], Abs[0.5/(I + 10 (\[Omega] - 8))], Abs[1/(I + \[Omega]) + 0.5/(I + 10 (\[Omega] - 8))]}, {\[Omega], -10, 15}, PlotStyle -> {Purple, Orange, Directive[Dashed, Black]}, PlotRange -> All, PlotPoints -> 200, Axes -> False, PlotLabel -> "Modulus", LabelStyle -> {Bold}]
,
Plot[{Arg[1/(I + \[Omega])], Arg[0.5/(I + 10 (\[Omega] - 8))], Arg[1/(I + \[Omega]) + 0.5/(I + 10 (\[Omega] - 8))]}, {\[Omega], -10, 15}, PlotStyle -> {Purple, Orange, Directive[Dashed, Black]}, PlotRange -> All, PlotPoints -> 200, Axes -> False, PlotLabel -> "Phase", LabelStyle -> {Bold}]
,
LineLegend[{Purple, Orange, Directive[Dashed, Black]}, {"Resonance 1", "Resonance 2", "Res. 1 + Res. 2\n (Fano resonance)"}]
}, ImageSize -> Large]
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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This file, which was originally posted to
https://twitter.com/j_bertolotti/status/1114152007751864321, was reviewed on 7 April 2019 by reviewer Ronhjones, who confirmed that it was available there under the stated license on that date. |
