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  • ...other. This protocol requires sharing an [[entangled state]] like an [[EPR pair]] between two parties and also allowing the parties to communicate classica ...otocol the two parties must share an entangled state (for example an [[EPR pair]]). The entangled state here is a two-qubit state where each party has one
    10 KB (1,594 words) - 08:02, 12 November 2021
  • ...e assumptions takes a single time step and is optimal in terms of the Bell pair used. Their second protocol is a generalization of the first one and can di ...h> Represents each of the qubits of <math>A</math> that constitutes a Bell pair with a qubit <math>c_i</math> in another node of the network.
    9 KB (1,438 words) - 20:04, 6 January 2022
  • ...g (4.). For each position in the block she has her devices prepare and EPR pair as above and measures with in the prior settings applied. As the outcomes a ...ers. Until her seeds have been exhausted, Alice has her devices prepare an EPR state then makes a measurement based on the next bit in each of the seed qu
    14 KB (2,328 words) - 18:46, 4 November 2019
  • ** Ability to perform Bell state measurements between any pair of locally-held qubits. ...g repeaters) across an edge attempts to establish a shared entangled (EPR) pair.
    13 KB (2,120 words) - 20:03, 6 January 2022
  • ...Hence, L such gadgets consisting of encrypted classical information and 2m EPR pairs quantum one-time padded by the Pauli X, Z gates, are sent to the serv Out of 2m EPR pairs, some qubits are measured pairwise including the input qubit with/wit
    23 KB (3,912 words) - 16:37, 16 October 2019
  • ...et al. (2020)] they consider the problem of optimizing the achievable EPR-pair distribution rate between multiple source-destination pairs.
    7 KB (982 words) - 20:02, 6 January 2022
  • ===EPR Pairs=== ...gular momentum. This concept has been introduced for the first time by the EPR (Einstein–Podolsky–Rosen) paradox which is a thought experiment challen
    33 KB (5,413 words) - 15:30, 12 July 2022
  • ...ath>). She prepares an [https://wiki.veriqloud.fr/index.php?title=Glossary EPR state] and shares it across the two measurement devices, then performs meas
    9 KB (1,449 words) - 16:52, 4 November 2019
  • ...or each round of the distribution phase, Alice randomly chooses a basis (a pair of orthogonal states) out of two available bases (X and Z). She then random # The BB84 can be equivalently implemented by distributing [[EPR pairs]] and Alice and Bob making measurements in the <math>Z</math> and <ma
    12 KB (1,927 words) - 13:53, 15 June 2022