Results 61 to 70 of about 6,488,304 (373)
Quantum algorithmic entropy [PDF]
We extend algorithmic information theory to quantum mechanics, taking a universal semicomputable density matrix (``universal probability'') as a starting point, and define complexity (an operator) as its negative logarithm. A number of properties of Kolmogorov complexity extend naturally to the new domain. Approximately, a quantum state is simple if it
openaire +5 more sources
Portfolios of Quantum Algorithms [PDF]
Physical Review ...
S. M. Maurer +2 more
openaire +3 more sources
Towards Realising Secure and Efficient Image and Video Processing Applications on Quantum Computers
Exploiting the promise of security and efficiency that quantum computing offers, the basic foundations leading to commercial applications for quantum image processing are proposed. Two mathematical frameworks and algorithms to accomplish the watermarking
Abdullah M. Iliyasu
doaj +1 more source
Hardware and software tools for teaching the basics of quantum informatics to lyceums students
The article defines the criteria for choosing a cloud-oriented platform for mastering the basics of quantum informatics by students of a specialized (high) school: cross-browser; intuitive interface; the possibility of free (free) access; access without
Liudmyla V. Lehka, Svitlana V. Shokaliuk
doaj +1 more source
Hybrid Quantum–Classical Generative Adversarial Network for High-Resolution Image Generation
Quantum machine learning (QML) has received increasing attention due to its potential to outperform classical machine learning methods in problems, such as classification and identification tasks.
Shu Lok Tsang +3 more
doaj +1 more source
Quantum learning algorithms for quantum measurements [PDF]
13 pages, 2 ...
BISIO, ALESSANDRO +3 more
openaire +4 more sources
Quantum algorithmic randomness [PDF]
Quantum Martin-Löf randomness (q-MLR) for infinite qubit sequences was introduced by Nies and Scholz [J. Math. Phys. 60(9), 092201 (2019)]. We define a notion of quantum Solovay randomness, which is equivalent to q-MLR. The proof of this goes through a purely linear algebraic result about approximating density matrices by subspaces.
openaire +4 more sources
Quantum-inspired optimization for wavelength assignment
Problems related to wavelength assignment (WA) in optical communications networks involve allocating transmission wavelengths for known transmission paths between nodes that minimize a certain objective function, for example, the total number of ...
Aleksey S. Boev +7 more
doaj +1 more source
The Optimization and Application of 3-Bit Hermitian Gates and Multiple Control Toffoli Gates
The well-known 3-bit Hermitian gate (a Toffoli gate) has been implemented using Clifford+T circuits. Compared with the Peres gate, its implementation circuit requires more controlled-not (cnot) gates. However, the Peres gate is not Hermitian.
Hai-Sheng Li
doaj +1 more source
Quantum Algorithm for Systems of Linear Equations with Exponentially Improved Dependence on Precision [PDF]
Harrow, Hassidim, and Lloyd [Phys. Rev. Lett., 103 (2009), 150502] showed that for a suitably specified $N \times N$ matrix $A$ and an $N$-dimensional vector $\vec{b}$, there is a quantum algorithm that outputs a quantum state proportional to the ...
Andrew M. Childs +2 more
semanticscholar +1 more source

