{"id":46919,"date":"2020-07-31T18:22:04","date_gmt":"2020-07-31T18:22:04","guid":{"rendered":"\/forum\/forums\/topic\/phase-velocity-and-group-velocity\/"},"modified":"2020-07-31T18:22:04","modified_gmt":"2020-07-31T18:22:04","slug":"phase-velocity-and-group-velocity","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/phase-velocity-and-group-velocity\/","title":{"rendered":"Phase velocity and group velocity"},"content":{"rendered":"<p><span>Can anyone help me with how to differentiate phase velocity and group velocity?<\/span><\/p>\n","protected":false},"template":"","class_list":["post-46919","topic","type-topic","status-closed","hentry","topic-tag-group-velocity","topic-tag-phase-velocity"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["19113"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":["?\nW?"],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["779"],"_bbp_subscription":["248554"],"_bbpmt_movedon":["2022-08-26 08:00:46"],"_bbpmt_movedfrom":["27821"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["46919"],"_bbp_forum_id":["27793"],"_bbp_engagement":["23","94","165063"],"_bbp_voice_count":["3"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["123151"],"_bbp_last_active_id":["123151"],"_bbp_last_active_time":["2020-07-31 18:29:32"]},"test":"3e21b431595d71b785ef00499b4ec501365d91d5"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/46919","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\/46919\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=46919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}