{"id":163625,"date":"2021-11-01T20:52:06","date_gmt":"2021-11-01T20:52:06","guid":{"rendered":"\/forum\/forums\/topic\/calculating-group-index-in-mode\/"},"modified":"2021-11-02T17:47:22","modified_gmt":"2021-11-02T17:47:22","slug":"calculating-group-index-in-mode","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/calculating-group-index-in-mode\/","title":{"rendered":"Calculating group index in MODE"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hi Lumerical, <\/p>\n<p>I am Sangyeon Cho, a post-doc researcher at MIT and Harvard Medical School.<\/p>\n<p>I am writing to ask you about the equation or method to calculate the group index of the waveguide mode. <\/p>\n<p>I am trying to simulate the structure and calculate the confinement factor and group index.<\/p>\n<div class=\"js-embed embedResponsive\" data-embedJson=\"{&quot;body&quot;:&quot;Surface plasmon lasers could improve our ability to generate and use light at nanometre scales, but they regularly suffer from optical losses that make them impractical, particularly at ultraviolet wavelengths. Zhang et al.demonstrate a low-threshold surface plasmon laser that overcomes this problem.&quot;,&quot;photoUrl&quot;:&quot;https:\/\/media.springernature.com\/m685\/springer-static\/image\/art%3A10.1038%2Fncomms5953\/MediaObjects\/41467_2014_Article_BFncomms5953_Fig1_HTML.jpg&quot;,&quot;url&quot;:&quot;https:\/\/www.nature.com\/articles\/ncomms5953&quot;,&quot;embedType&quot;:&quot;link&quot;,&quot;name&quot;:&quot;A room temperature low-threshold ultraviolet plasmonic nanolaser - Nature Communications&quot;}\">\n<a href=\"https:\/\/www.nature.com\/articles\/ncomms5953\"><br \/>\nhttps:\/\/www.nature.com\/articles\/ncomms5953<br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-163625","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi Lumerical, I am Sangyeon Cho, a post-doc researcher at MIT and Harvard Medical School.I am writing to ask you about the equation or method to calculate the group index of the waveguide mode. I am trying to simulate the structure and calculate the confinement factor and group index. https:\/\/www.nature.com\/articles\/ncomms5953\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/calculating-group-index-in-mode\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Calculating group index in MODE | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi Lumerical, I am Sangyeon Cho, a post-doc researcher at MIT and Harvard Medical School.I am writing to ask you about the equation or method to calculate the group index of the waveguide mode. I am trying to simulate the structure and calculate the confinement factor and group index. https:\/\/www.nature.com\/articles\/ncomms5953\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/calculating-group-index-in-mode\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2021-11-01T20:52:06+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2021-11-02T17:47:22+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Calculating group index in MODE | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi Lumerical, I am Sangyeon Cho, a post-doc researcher at MIT and Harvard Medical School.I am writing to ask you about the equation or method to calculate the group index of the waveguide mode. 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