作者:Liu, Gui-Geng; Mandal, Subhaskar; Xi, Xiang; Wang, Qiang; Devescovi, Chiara; Morales-Perez, Antonio; Wang, Ziyao; Yang, Linyun; Banerjee, Rimi; Long, Yang; Meng, Yan; Zhou, Peiheng; Gao, Zhen; Chong, Yidong; Garcia-Etxarri, Aitzol; Vergniory, Maia G.; Zhang, Baile
作者单位:Nanyang Technological University; Westlake University; Dongguan University of Technology; Nanjing University; Swiss Federal Institutes of Technology Domain; ETH Zurich; University of Basque Country; Southern University of Science & Technology; University of Electronic Science & Technology of China; Southern University of Science & Technology; Nanyang Technological University; Basque Foundation for Science; Max Planck Society; University of Sherbrooke; University of Sherbrooke
摘要:Axions, hypothetical elementary particles that remain undetectable in nature, can arise as quasiparticles in three-dimensional crystals known as axion insulators. Previous implementations of axion insulators have largely been limited to two-dimensional systems, leaving their topological properties in three dimensions unexplored in experiment. Here, we realize an axion insulator in a three-dimensional photonic crystal and probe its topological properties. Demonstrated features include half-quan...
作者:Leslie, Mitch
摘要:Pulsating blood vessels push fluid into and out of the brains of slumbering mice
作者:Fletcher, Stephen; Evans, Tegan
作者单位:University of Portsmouth
作者:Blum, Deborah
作者单位:Massachusetts Institute of Technology (MIT)
摘要:Haphazardly applied, frequently lost, and often ignored, the vital forensic tool also has a troubling past
作者:Cipriani, Anna; Lugli, Federico; Maselli, Vittorio
作者单位:Universita di Modena e Reggio Emilia
作者:Wilcox, Christie
摘要:Their keen noses are helping researchers uncover the diversity of the Pacific Northwest's underground fungi
作者:Joo, Bitna; Tye, Kay M.
作者单位:Salk Institute; University of California System; University of California San Diego
摘要:Distinct brain circuits control sex preferences in mice
作者:Mastrangelo, Matias; Camino, Micaela
作者单位:National University of Mar del Plata; Consejo Nacional de Investigaciones Cientificas y Tecnicas (CONICET)