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Quantum algorithms for quantum dynamics

Nature Computational Science, 2022
Among the many computational challenges faced across different disciplines, quantum-mechanical systems pose some of the hardest ones and offer a natural playground for the growing field of quantum technologies. In this Perspective, we discuss quantum algorithmic solutions for quantum dynamics, reporting on the latest developments and offering a ...
Alexander Miessen   +3 more
openaire   +2 more sources

Learning to Learn Variational Quantum Algorithm

IEEE Transactions on Neural Networks and Learning Systems, 2022
Variational quantum algorithms (VQAs) use classical computers as the quantum outer loop optimizer and update the circuit parameters to obtain an approximate ground state. In this article, we present a meta-learning variational quantum algorithm (meta-VQA)
Rui Huang, Xiaoqing Tan, Qingshan Xu
semanticscholar   +1 more source

QUANTUM SEARCH ALGORITHMS

International Journal of Modern Physics B, 2009
This article reviews recent progress in quantum database search algorithms. The subject is presented in a self-contained and pedagogical way. The problem of searching a large database (a Hilbert space) for a target item is performed by the famous Grover algorithm which locates the target item with high probability and a quadratic speed-up compared ...
Korepin, Vladimir E., Xu, Ying
openaire   +1 more source

Quantum Algorithms

2021
In the last two decades, the interest in quantum computation has increased significantly among research communities. Quantum computing is the field that investigates the computational power and other properties of computers on the basis of the underlying quantum-mechanical principles.
Renata Wong, Amandeep Singh Bhatia
openaire   +2 more sources

Quantum Algorithms II

2011
In this chapter, the discrete quantum Fourier transform, the Deutsch–Jozsa algorithm for balanced functions, and the Grover algorithm for database search are exposed.
Masanori Ohya, Igor Volovich
openaire   +1 more source

Quantum Algorithms

Abstract   This paper presents the Unified Recursive Logic Engine, a new system for understanding and computing truth in a more flexible and intelligent way. Instead of using simple yes-or-no logic, this engine allows for levels of truth, uncertainty, and reversals.
Isaiah Hull   +3 more
  +7 more sources

Quantum Algorithms

2010
The idea to put computing machines on a physical footing and to use the laws of physics as the basis of a computer already dates back several decades. In the 1980s, Feynman [24,25] was the first to consider quantum mechanics from a computational point of view by observing that the simulation of quantum mechanical systems on a classical computer seemed ...
Kempe, J., Vidick, T.
openaire   +2 more sources

Quantum Computational Finance: Quantum Algorithm for Portfolio Optimization

KI - Künstliche Intelligenz, 2018
We present a quantum algorithm for portfolio optimization. We discuss the market data input of asset prices, the processing of such data via quantum operations, and the output of financially relevant results.
P. Rebentrost, S. Lloyd
semanticscholar   +1 more source

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