{"id":363859,"date":"2024-04-24T02:47:35","date_gmt":"2024-04-24T02:47:35","guid":{"rendered":"\/forum\/forums\/topic\/chirality-setting-of-material\/"},"modified":"2024-04-24T02:47:35","modified_gmt":"2024-04-24T02:47:35","slug":"chirality-setting-of-material","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/chirality-setting-of-material\/","title":{"rendered":"Chirality setting of material"},"content":{"rendered":"<p>We would like to ask if it is possible to set chirality for materials in the FDTD of Lumerical.<\/p>\n<p>We would like to use a dielectric material with different absorption coefficients for rightward\/leftward circular polarization in our simulation.<\/p>\n<p>In some previous studies, it seems to be possible to set the material chirality by setting the pasteur parameter (&plusmn;k) in addition to the complex refractive index using COMSOL multiphysics.(e.g. https:\/\/pubs.acs.org\/doi\/10.1021\/acsphotonics.8b00270)<\/p>\n<p>We are looking for the possibility of setting similar parameters in Lumerical, but have not been able to find any prior studies at this time.<\/p>\n","protected":false},"template":"","class_list":["post-363859","topic","type-topic","status-closed","hentry","topic-tag-3FDTD-1","topic-tag-add-material","topic-tag-optics"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["344523","50911"],"_bbp_author_ip":["23.206.193.154"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["353"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["363859"],"_bbp_forum_id":["27816"],"_bbp_engagement":["50911","344523"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["363962"],"_bbp_last_active_id":["363962"],"_bbp_last_active_time":["2024-04-24 13:19:54"]},"test":"ichijiiis-u-tokyo-ac-jp"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/363859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/363859\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=363859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}