Layer-locked anomalous valley hall effect in two-dimensional tetragonal trilayers with electrically controllable valley and spin polarizations

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The band on the stadium concourse were playing a familiar tune in the immediate aftermath of England’s latest debacle on Saturday. “Zombie! Zombie!” the vocalist sang, ostensibly in tribute to Ireland’s record 42-21 victory at Twickenham. Alternatively he might just have been riffing on the horribly listless, blank-eyed performance that ended England’s Six Nations title hopes for another year.

* 时间复杂度: O(nlogn) 最坏: O(n²) 空间复杂度: O(logn) 稳定: ✗

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