Find answers to your questions about Quantum Computing or help others by answering their Quantum Computing questions.
I am a beginner in quantum computing. Please consider the following scenario: Suppose Alice wants to send$frac{1}{sqrt{N}}sum_{j=0,1,2,..N-1} |jrangle$ to Bob. Eve has intercepted the state and want...
Asked on 08/04/2020 by Adam Levine
2 answerNow, I try to understand some concept of Quantum Noise Model and Quantum Channel. The Quantum Noise can be represented as a quantum operator with their own probability. As far...
Asked on 08/03/2020
0 answerIntention - To learn and apply QFT on time-series data and compare the result with classical FFT. Data Used - Small timeseries data of 16 points -array([ ...
Asked on 07/29/2020 by Saswati Tripathy
0 answerSuppose I have the state $|Arangle=|xrangle^lotimes |yrangle^l otimes |zrangle^l otimes |0rangle_x^lotimes |0rangle_y^lotimes |0rangle_z^l$. I perform the transformation between the $|xrangle$ register and first $0_x$ register that is...
Asked on 07/29/2020 by Upstart
0 answerThis is a question that I asked on Qiskit ignis section of slack, with a very interesting answer by A Kapila, but I also need to get a short answer...
Asked on 07/28/2020
0 answerThis statement can be found in Vedral et al. 1997, eq. (1). More precisely, given a bipartite state $rho_{AB}$, they claim that any operation on ...
Asked on 07/27/2020
1 answerI have heard this is the case but can not find a source even discussing this. Can any problem that can be solved by a Quantum Computer, also be solved...
Asked on 07/27/2020 by QurakNerd
2 answerThe protocol is:We start with a supplyof identically prepared bipartite non-Gaussian states. The overall protocol then amounts to an iteration of the followingbasic steps.The states will be...
Asked on 07/25/2020 by Devjyoti Tripathy
1 answerI have an extension to the following question: How to get the relative phase of a qubit?How do I get the relative phase of a pair of entangled...
Asked on 07/22/2020 by Rehaan Ahmad
1 answerGet help from others!
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