# Quantum Computing Lecture 22 Michele Mosca Correcting Phase Errors L Suppose Related PDF's

Quantum Computing Lecture 22 Michele Mosca Correcting Phase Errors L Suppose - [Full Version]
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A QUANTUM COMPUTING PRIMER FOR OPERATOR THEORISTS
the basic aspects of quantum computing for researchers with interests ... tion (§5) includes a discussion of quantum error correction methods. ... method of quantum error prevention [22, 25, 30, 45, 46, 54, 79] ...... Suppose E is a quantum channel with errors {Ei} and that C is E- ..... Theory, Lecture Notes in Physics, vol. 190 ...

arXiv:math/0404553v2 [math.OA] 11 Nov 2004 - arXiv.org
basic aspects of quantum computing for researchers with interests in operator ... mate section (§5) includes a discussion of quantum error correction methods.

Quantum Algorithms for some Hidden Shift Problems
Nov 21, 2002 ... on a quantum computer using the quantum Fourier transform. ... 25, 22]), only the Recursive Fourier Sampling problem remains outside the ... plicative character into the phase of the registers and compute the Fourier ... (x+s+ℓ p. )), where s is unknown and ℓ > 2 log2 p. Then the hidden ...... Lecture Notes in.

Quantum Algorithms for some Hidden Shift Problems - CiteSeerX
the context of quantum computation. ... shift” problems that can be solved efficiently on a quantum ... ple, [17, 23, 19, 34, 25, 22]), only the Recursive Fourier ... phase of the registers and compute the Fourier trans- ... p )) and f(x, 1) = ((x+s p ), (x+s+1 p. ),..., (x+s+ℓ p. )), where s is unknown and ...... rithms and error correction.

On the Robustness of Bucket Brigade Quantum RAM - DROPS
Institute for Quantum Computing, University of Waterloo, Waterloo, ON, ... error correction for the circuit causes the quantum bucket brigade architecture to lose ... Srinivasan Arunachalam, Vlad Gheorghiu, Tomas Jochym-O'Connor, Michele Mosca, and ..... Suppose the state |ψj〉 is being routed down the qRAM circuit to the.

Robust Polynomials and Quantum Algorithms
Mar 30, 2006 ... more robust in the case of computing Parity in this model with noisy ... there is a bounded-error quantum protocol for n instances of f, using O(n(c .... Strictly speaking, we should fix an explicit constant for the O(log n) of the ...... that led to our main result, and Michele Mosca for sending us a ... for ℓ ← 1 to tk do.

Quantum Coins - Douglas Stebila
operations, and another using blind quantum computation. 1. ... MICHELE MOSCA AND DOUGLAS STEBILA copy of the ..... ping the sign of the phase of the state |ψ>. ... a correct quantum money scheme: valid money tokens are recognized. ... coin scheme given in Figure 4, we suppose that the circuit for the unitary Uψ is a.

Robust Polynomials and Quantum Algorithms∗ - CWI
polynomials are related to bounded-error quantum algorithms. Surprisingly, .... question how the complexity of computing n independent instances of a function.

Error characterization and quantum control - UWSpace Home
using quantum systems permits one to perform computation exponentially faster than on a regular ... ideas of quantum information processing and quantum error correction, it is imper- ... Michele Mosca, Prof. ... celle-l`a, ça n'a pas de prix. ..... 5.1 Simulated fidelity decay curve of a phase flip noise under Haar uni- .... Page 22 ...