缓和
发表于 2025-3-26 23:21:29
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SEEK
发表于 2025-3-27 04:28:05
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离开就切除
发表于 2025-3-27 07:13:41
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魔鬼在游行
发表于 2025-3-27 10:11:10
Topological Invariants,sists of all integers. For example, the integer quantum Hall effect is characterized by the integer ., i.e., the filling factor of electrons. The second class is characterized by the elements of the group ., which consists of 0 and 1, or 1 and . depending on convention. In a topological insulator wi
不幸的人
发表于 2025-3-27 16:17:38
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调色板
发表于 2025-3-27 21:40:55
Topological Superconductors and Superfluids,vial or non-trivial. Topological superconductors and superfluids have topological nontrivial bands, and possess the edge states or surface states just like topological insulators. Superfluid phases in liquid helium 3 are topological ones. Spin-triplet superconductors are potential candidates for top