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Quantum theory, the Church–Turing principle and the universal quantum computer
It is argued that underlying the Church–Turing hypothesis there is an implicit physical assertion. Here, this assertion is presented explicitly as a physical principle: ‘every finitely realizible physical system can be perfectly simulated by a universal ...
D. Deutsch
semanticscholar +1 more source
What is a quantum computer, and how do we build one? [PDF]
The DiVincenzo criteria for implementing a quantum computer have been seminal in focussing both experimental and theoretical research in quantum information processing.
Kok, Pieter, Perez-Delgado, Carlos A.
core +1 more source
The quantum field as a quantum computer [PDF]
4 PRL-style pages with 4 eps ...
Giacomo Mauro DʼAriano+1 more
openaire +4 more sources
Nearest centroid classification on a trapped ion quantum computer [PDF]
Quantum machine learning has seen considerable theoretical and practical developments in recent years and has become a promising area for finding real world applications of quantum computers.
S. Johri+6 more
semanticscholar +1 more source
Defects in Quantum Computers [PDF]
AbstractThe shift of interest from general purpose quantum computers to adiabatic quantum computing or quantum annealing calls for a broadly applicable and easy to implement test to assess how quantum or adiabatic is a specific hardware. Here we propose such a test based on an exactly solvable many body system–the quantum Ising chain in transverse ...
Gardas, Bartłomiej+3 more
openaire +6 more sources
Quantum computational supremacy [PDF]
review article originally appearing in a Nature Insight collection on "Quantum Software".
Harrow, Aram, Montanaro, Ashley
openaire +7 more sources
Hybrid Quantum-Classical Approach to Correlated Materials
Recent improvements in the control of quantum systems make it seem feasible to finally build a quantum computer within a decade. While it has been shown that such a quantum computer can in principle solve certain small electronic structure problems and ...
Bela Bauer+4 more
doaj +1 more source
Generation of High-Resolution Handwritten Digits with an Ion-Trap Quantum Computer [PDF]
Generating high-quality data (e.g., images or video) is one of the most exciting and challenging frontiers in unsupervised machine learning. Utilizing quantum computers in such tasks to potentially enhance conventional machine learning algorithms has ...
Manuel S. Rudolph+5 more
semanticscholar +1 more source
Quantum Chaos Border for Quantum Computing [PDF]
We study a generic model of quantum computer, composed of many qubits coupled by short-range interaction. Above a critical interqubit coupling strength, quantum chaos sets in, leading to quantum ergodicity of the computer eigenstates.
A. Steane+28 more
core +2 more sources
QUANTUM HOLONOMIES FOR QUANTUM COMPUTING [PDF]
Holonomic Quantum Computation (HQC) is an all-geometrical approach to quantum information processing. In the HQC strategy information is encoded in degenerate eigen-spaces of a parametric family of Hamiltonians. The computational network of unitary quantum gates is realized by driving adiabatically the Hamiltonian parameters along loops in a control ...
Jiannis K. Pachos+2 more
openaire +3 more sources