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相关论文: The Quantum Interference Computer: an experimental…

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We discuss a model for quantum computing with initially mixed states. Although such a computer is known to be less powerful than a quantum computer operating with pure (entangled) states, it may efficiently solve some problems for which no…

量子物理 · 物理学 2015-03-17 Michael Siomau , Stephan Fritzsche

The concept of quantum computing has inspired a whole new generation of scientists, including physicists, engineers, and computer scientists, to fundamentally change the landscape of information technology. With experimental demonstrations…

The quantum decision theory is examined in its simplest form of two-condition two-choice setting. A set of inequalities to be satisfied by any quantum conditional probability describing the decision process is derived. Experimental data…

量子物理 · 物理学 2010-11-22 Taksu Cheon , Taiki Takahashi

We suggest that quantum computers can solve quantum many-body problems that are impracticable to solve on a classical computer.

量子物理 · 物理学 2007-05-23 Stephen Wiesner

Current technological advancements of quantum computers highlight the need for application-driven, practical and well-defined methods of benchmarking their performance. As the existing NISQ device's quality of two-qubit gate errors rate is…

Quantum computation offers a promising new kind of information processing, where the non-classical features of quantum mechanics can be harnessed and exploited. A number of models of quantum computation exist, including the now well-studied…

量子物理 · 物理学 2011-08-03 H. J. Briegel , D. E. Browne , W. Dür , R. Raussendorf , M. Van den Nest

An experimental unit is an opportunity to randomly apply or withhold a treatment. There is interference between units if the application of the treatment to one unit may also affect other units. In cognitive neuroscience, a common form of…

统计方法学 · 统计学 2017-01-11 Xi Luo , Dylan S. Small , Chiang-shan R. Li , Paul R. Rosenbaum

We explore a connection between quantum logic and quantum computing.

Perturbation theory is an important technique for reducing computational cost and providing physical insights in simulating quantum systems with classical computers. Here, we provide a quantum algorithm to obtain perturbative energies on…

量子物理 · 物理学 2023-05-17 Kosuke Mitarai , Kiichiro Toyoizumi , Wataru Mizukami

Quantum computing is an emerging computing paradigm that can potentially transform several application areas by solving some of the intractable problems from classical domain. Similar to classical computing systems, quantum computing stack…

量子物理 · 物理学 2025-04-14 Swaroop Ghosh , Suryansh Upadhyay , Abdullah Ash Saki

Universal quantum filter (UQF) is introduced and proved to exist. Optical realization of UQF is proposed in experiment.

量子物理 · 物理学 2007-05-23 Dong Yang , Sixia Yu

Quantum computers promise to efficiently solve not only problems believed to be intractable for classical computers, but also problems for which verifying the solution is also considered intractable. This raises the question of how one can…

量子物理 · 物理学 2018-07-10 Alexandru Gheorghiu , Theodoros Kapourniotis , Elham Kashefi

Integrated quantum photonic waveguide circuits are a promising approach to realizing future photonic quantum technologies. Here, we present an integrated photonic quantum technology platform utilising the silicon-on-insulator material…

The design of new devices and experiments in science and engineering has historically relied on the intuitions of human experts. This credo, however, has changed. In many disciplines, computer-inspired design processes, also known as…

量子物理 · 物理学 2020-10-28 Mario Krenn , Manuel Erhard , Anton Zeilinger

Quantum computers are becoming more mainstream. As more programmers are starting to look at writing quantum programs, they need to test and debug their code. In this paper, we discuss various use-cases for quantum computers, either…

软件工程 · 计算机科学 2021-03-17 Andriy Miranskyy , Lei Zhang , Javad Doliskani

The analysis of papers on usage NMR in quantum computations is provided and the probable direction of the future investigations are considered.

量子物理 · 物理学 2007-05-23 Vladimir V. Voronov

A new method for doing feedback control of single quantum systems was proposed. Instead of feeding back precisely the process output, a cloning machine served to obtain the feedback signal and the output. A simple example was given to…

量子物理 · 物理学 2007-05-23 Julian Juhi-Lian Ting

The goal of machine learning is to facilitate a computer to execute a specific task without explicit instruction by an external party. Quantum foundations seeks to explain the conceptual and mathematical edifice of quantum theory. Recently,…

量子物理 · 物理学 2021-02-04 Kishor Bharti , Tobias Haug , Vlatko Vedral , Leong-Chuan Kwek

In a previous paper, the author proposed a quantum mechanical interaction that would insure that the evolution of subjective states would parallel the evolution of biological states, as required by von Neumann's theory of measurement. The…

量子物理 · 物理学 2007-05-23 Richard A. Mould

The concept of multiple particle interference is discussed, using insights provided by the classical theory of error correcting codes. This leads to a discussion of error correction in a quantum communication channel or a quantum computer.…

量子物理 · 物理学 2009-10-30 Andrew Steane