Superconductivity2026-07-072 minarXiv:2607.06520expressMagnetic field switches on superconductivity in grapheneSuperconductors usually don't get along with magnets: a strong field destroys the state in which current flows without resistance. But in thin layers of carbon, things are different.Zhenqi Hua·Shenyong Ye·Phatthanon Pattanakanvijit·Gang Shi·Tonghang Han·Emily Aitken·Jixiang Yang·Junseok Seo·Haoyang Liu·Ran Hao·Kaitai Xiao·Jiaxing Guo·Vo Tien Phong·Kenji Watanabe·Takashi Taniguchi·Chunli Huang·Cyprian Lewandowski·Long Ju·Peng Xiong·Zhengguang LuMeissner effectHall effectsuperconductivitygraphenemagnetic fieldmagnetic reconnection👍👎☆SimplePopularAdvanced