Physics
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🪙 BB84 Quantum Cryptography Protocol
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quantum computing
quantum encryption
Quantum cryptography protocol BB84 # BB84 is the quantum key distribution scheme which developed by Charles Bennett and Gilles Brassard in 1984.
💻 test
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condensed matter
topological insulator
Topological invariant of the Hall conductance # Abstract # For the two dimensional periodic potential with magnetic field, the quantized value of the Hall conductance \(\sigma_{xy}\) is related to the number of the zeros of the wavefunction in the magnetic Brillouin zone.