Quantum error correction is not just a theoretical concept; it's a practical necessity for building scalable quantum computers.
量子纠错不仅仅是一个理论概念;它是构建可扩展量子计算机的实际需求。
地球形状的问题本质上是引力和旋转共同作用下的平衡问题。
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.