{"id":323602,"date":"2016-11-21T03:00:00","date_gmt":"2016-11-21T00:00:00","guid":{"rendered":"https:\/\/www.fyysika.ee\/?guid=acd104bccb7d085b8610bc401908f9c1"},"modified":"2016-11-21T03:00:00","modified_gmt":"2016-11-21T00:00:00","slug":"reversing-the-direction-of-space-and-inverse-doppler-effect-in-positive-refraction-index-media-2","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=323602","title":{"rendered":"Reversing the direction of space and inverse Doppler effect in positive refraction index media"},"content":{"rendered":"<p>A negative refractive index medium, in which all spatial coordinates are reversed (i.e. a left-hand<br \/>\ntriplet is formed) by a spatial folding transformation, can create many novel electromagnetic<br \/>\nphenomena, e.g. backward wave propagation, and inversed Doppler effect (IDE). In this study, we use<br \/>\ncoordinate rotation transformation to reverse only two spatial coordinates (e.g. x \u2032 and y \u2032), while<br \/>\nkeeping z \u2032 unchanged. In this case, some novel phenomena, e.g. radiation-direction-reversing<br \/>\nillusions and IDE, can be achieved in a free space region wrapped by the proposed shell without any<br \/>\nnegative refractive index medium, which is easier for experimental realization and future<br \/>\napplications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A negative refractive index medium, in which all spatial coordinates are reversed (i.e. a left-hand<br \/>\ntriplet is formed) by a spatial folding transformation, can create many novel electromagnetic<br \/>\nphenomena, e.g. backward wave propagation, and inversed &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-323602","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/323602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=323602"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/323602\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=323602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=323602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=323602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}