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quant-ph2003
Uncertainty relations on the slit and Fisher information
Z. Hradil, J. Rehacek
Diffraction on the slit can be interpreted in accordance with the Heisenberg uncertainty principle. This elementary example hints at the importance of the information theory for th…
quant-ph2003
How well can you know the edge of a quantum pyramid?
Dagomir Kaszlikowski, Ajay Gopinathan, Yeong Cherng Liang +2
The methods of quantum cryptography enable one to have perfectly secure communication lines, whereby the laws of quantum physics protect the privacy of the data exchanged. Each qua…