{"id":479239,"date":"2026-03-16T21:40:09","date_gmt":"2026-03-16T21:40:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/479239\/"},"modified":"2026-03-16T21:40:09","modified_gmt":"2026-03-16T21:40:09","slug":"direct-observation-of-massless-excitons-and-linear-exciton-dispersion","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/479239\/","title":{"rendered":"Direct observation of massless excitons and linear exciton dispersion"},"content":{"rendered":"<p class=\"c-article-references__text\" id=\"ref-CR1\">Novoselov, K. S. et al. Two-dimensional gas of massless Dirac fermions in graphene. 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