seabet Online real money casino title: Collaborative quantum teleportation of parameterized quantum circuitsResearch
seabet Online real money casino time:2020Year09month22日Night19:30
seabet Online real money casino location: Railway Institute Comprehensive Experimentfloor308
Reporter: Feng Yanyan
seabet Online real money casino Summary：
The principles of seabet Online real money casino mechanics prohibit accurate measurements and perfect cloning of unknown seabet Online real money casino states。seabet Online real money casino teleportation protocol is a key type of seabet Online real money casino communication protocol in seabet Online real money casino informatics，It allows the long-distance transmission of unknown or known seabet Online real money casino states from one party to another。In seabet Online real money casino teleportation，Before communication, the sender and receiver share a pair of related particles in advance，calledEntangled state。The entangled state itself has non-local quantum properties，Special quantum channels are formed between entangled particles that are far apart。The main content of this seabet Online real money casinoExplanationThe ability of parameterized quantum circuits to reproduce important quantum communication protocols。Contains entanglement resources by analyzing three important operations or resources in quantum teleportation、Measurement operations and recovery operations，This seabet Online real money casino introduces the use of parameterized quantum circuit models to achieve collaborative quantum teleportation tasks，It theoretically explored the performance of the cooperative quantum teleportation protocol under ideal channels and noisy channels by setting different trainable processes corresponding to different scenarios。Numerical results demonstrate that the cooperative quantum teleportation task can be completed with unit fidelity under the cooperation of both communicating parties by training specific parameterized quantum circuits in different scenarios, both under noisy channels and ideal channels。And，Characterizing quantum channels by introducing entanglement parameters and noise parameters，Observed the relationship between noise parameters and cooperative quantum teleportation performance。Numerical results showing noisy channelWhen the measurement is fixed，With the increase of noise parameters，The loss function of seabet Online real money casino becomes larger，Pass trainingReceiver local behavior can improve the performance of seabet Online real money casino。This point of view verifies that in actual experimental environments, noise channels will have an inevitable impact on the performance of invisible transmission tasks and the model in this article can have a certain anti-noise capability。
