Quantum distance refers to a measure of quantum mechanical similarity between two quantum states. A quantum distance of one means that the two quantum states are the same, whereas a quantum distance ...

来自韩国的研究人员Kim等人通过角分辨光电子能谱(ARPES)技术，首次在黑磷中直接测量了布洛赫电子的完整量子度量张量(quantum metric tensor)，解决了固态材料中量子几何响应难以全面表征的难题。该研究为理解固体中量子几何特性与电子输运等物理现象的关系提供 ...

Scientists achieve the first direct measurement of the quantum metric tensor in black phosphorus, advancing understanding of quantum states in solid materials. (Nanowerk News) Quantum distance refers ...

Quantum distance refers to a measure of quantum mechanical similarity between two quantum states. A quantum distance of one means that the two quantum states are the same, whereas a quantum distance ...

The search for quantum gravity has gone on for 100 years, but it is not the only unification challenge in physics. Many of us believe that one day there will be a unification theory—a theory that will ...