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• Quantum Optimal Control via Semi-Automatic Differentiation
  We develop a framework of "semi-automatic differentiation" that combines existing gradient-based methods of quantum optimal control with automatic differentiation. The approach allows to optimize practically any computable functional and is implemented in two …
  arxiv Michael H. Goerz, Sebastián C. Carrasco, Vladimir S. Malinovsky 2022-05-27T16:40:00Z 置信度 0.78 quant-ph
• Quantum Universally Composable Oblivious Linear Evaluation
  Oblivious linear evaluation is a generalization of oblivious transfer, whereby two distrustful parties obliviously compute a linear function, f (x) = ax + b, i.e., each one provides their inputs that remain unknown to the other, in order to compute the output …
  arxiv Manuel B. Santos, Paulo Mateus, Chrysoula Vlachou 2022-04-29T15:55:35Z 置信度 0.78 quant-ph
• Imaginarity-free quantum multiparameter estimation
  Multiparameter quantum estimation is made difficult by the following three obstacles. First, incompatibility among different physical quantities poses a limit on the attainable precision. Second, the ultimate precision is not saturated until you discover the o…
  arxiv Jisho Miyazaki, Keiji Matsumoto 2020-10-29T10:21:57Z 置信度 0.78 quant-ph
• Scalable Architecture for Adiabatic Quantum Computing of NP-Hard Problems
  We present a comprehensive review of past research into adiabatic quantum computation and then propose a scalable architecture for an adiabatic quantum computer that can treat NP-hard problems without requiring local coherent operations. Instead, computation c…
  arxiv William M. Kaminsky, Seth Lloyd 2002-11-23T20:47:42Z 置信度 0.78 quant-ph
• Machine learning method for state preparation and gate synthesis on photonic quantum computers
  We show how techniques from machine learning and optimization can be used to find circuits of photonic quantum computers that perform a desired transformation between input and output states. In the simplest case of a single input state, our method discovers c…
  arxiv Juan Miguel Arrazola, Thomas R. Bromley, Josh Izaac, Casey R. Myers 等 2018-07-27T18:08:08Z 置信度 0.78 quant-ph
• Noiseless linear amplification in quantum target detection using Gaussian states
  Quantum target detection aims to utilise quantum technologies to achieve performances in target detection not possible through purely classical means. Quantum illumination is an example of this, based on signal-idler entanglement, promising a potential 6 dB ad…
  arxiv Athena Karsa, Masoud Ghalaii, Stefano Pirandola 2022-01-07T14:50:42Z 置信度 0.78 quant-ph
• The Hadamard gate cannot be replaced by a resource state in universal quantum computation
  We consider models of quantum computation that involve operations performed on some fixed resourceful quantum state. Examples that fit this paradigm include magic state injection and measurement-based approaches. We introduce a framework that incorporates both…
  arxiv Benjamin D. M. Jones, Noah Linden, Paul Skrzypczyk 2023-12-06T14:19:02Z 置信度 0.78 quant-ph
• Distance-based resource quantification for sets of quantum measurements
  The advantage that quantum systems provide for certain quantum information processing tasks over their classical counterparts can be quantified within the general framework of resource theories. Certain distance functions between quantum states have successful…
  arxiv Lucas Tendick, Martin Kliesch, Hermann Kampermann, Dagmar Bruß 2022-05-17T18:00:01Z 置信度 0.78 quant-ph
• Coherent preorder of quantum states
  As an important quantum resource, quantum coherence play key role in quantum information processing. It is often concerned with manipulation of families of quantum states rather than individual states in isolation. Given two pairs of coherent states $(ρ_1,ρ_2)…
  arxiv Zhaofang Bai, Shuanping Du 2020-10-29T02:33:58Z 置信度 0.78 quant-ph
• Symmetry defects and their application to topological quantum computing
  We describe the mathematical theory of topological quantum computing with symmetry defects in the language of fusion categories and unitary representations. Symmetry defects together with anyons are modeled by G-crossed braided extensions of unitary modular te…
  arxiv Colleen Delaney, Zhenghan Wang 2018-11-06T03:22:34Z 置信度 0.78 math.QAcond-mat.str-elmath-phquant-ph
• Peer-to-Peer Secure Multi-Party Numerical Computation
  We propose an efficient framework for enabling secure multi-party numerical computations in a Peer-to-Peer network. This problem arises in a range of applications such as collaborative filtering, distributed computation of trust and reputation, monitoring and …
  arxiv Danny Bickson, Genia Bezman, Danny Dolev, Benny Pinkas 2008-10-09T13:07:36Z 置信度 0.78 cs.CRcs.DC
• Quantum routing with fast reversals
  We present methods for implementing arbitrary permutations of qubits under interaction constraints. Our protocols make use of previous methods for rapidly reversing the order of qubits along a path. Given nearest-neighbor interactions on a path of length $n$, …
  arxiv Aniruddha Bapat, Andrew M. Childs, Alexey V. Gorshkov, Samuel King 等 2021-03-04T19:00:11Z 置信度 0.78 quant-phcs.DS
• A Quadratic Speedup in Finding Nash Equilibria of Quantum Zero-Sum Games
  Recent developments in domains such as non-local games, quantum interactive proofs, and quantum generative adversarial networks have renewed interest in quantum game theory and, specifically, quantum zero-sum games. Central to classical game theory is the effi…
  arxiv Francisca Vasconcelos, Emmanouil-Vasileios Vlatakis-Gkaragkounis, Panayotis Mertikopoulos, Georgios Piliouras 等 2023-11-17T20:38:38Z 置信度 0.78 quant-phcs.GTcs.LGmath.OC
• Testing quantum mechanics: a statistical approach
  As experiments continue to push the quantum-classical boundary using increasingly complex dynamical systems, the interpretation of experimental data becomes more and more challenging: when the observations are noisy, indirect, and limited, how can we be sure t…
  arxiv Mankei Tsang 2013-06-12T02:51:25Z 置信度 0.78 quant-ph
• Optimized compiler for Distributed Quantum Computing
  Practical distributed quantum computing requires the development of efficient compilers, able to make quantum circuits compatible with some given hardware constraints. This problem is known to be tough, even for local computing. Here, we address it on distribu…
  arxiv Daniele Cuomo, Marcello Caleffi, Kevin Krsulich, Filippo Tramonto 等 2021-12-28T13:37:46Z 置信度 0.78 quant-phcs.ET
• A theory of quantum gravity based on quantum computation
  This paper proposes a method of unifying quantum mechanics and gravity based on quantum computation. In this theory, fundamental processes are described in terms of pairwise interactions between quantum degrees of freedom. The geometry of space-time is a const…
  arxiv Seth Lloyd 2005-01-24T17:30:22Z 置信度 0.78 quant-phgr-qc
• Maximal nonlocality from maximal entanglement and mutually unbiased bases, and self-testing of two-qutrit quantum systems
  Bell inequalities are an important tool in device-independent quantum information processing because their violation can serve as a certificate of relevant quantum properties. Probably the best known example of a Bell inequality is due to Clauser, Horne, Shimo…
  arxiv Jędrzej Kaniewski, Ivan Šupić, Jordi Tura, Flavio Baccari 等 2018-07-09T18:36:55Z 置信度 0.78 quant-ph
• Coins, Quantum Measurements, and Turing's Barrier
  Is there any hope for quantum computing to challenge the Turing barrier, i.e. to solve an undecidable problem, to compute an uncomputable function? According to Feynman's '82 argument, the answer is {\it negative}. This paper re-opens the case: we will discuss…
  arxiv Cristian S. Calude, Boris Pavlov 2001-12-15T22:27:53Z 置信度 0.78 quant-ph
• Objectivity of classical quantum stochastic processes
  We investigate what can be concluded about a quantum system when sequential quantum measurements of its observable -- a prominent example of the so-called quantum stochastic process -- fulfill the Kolmogorov consistency condition and thus appear to an observer…
  arxiv Piotr Szańkowski, Łukasz Cywiński 2023-04-14T12:59:44Z 置信度 0.78 quant-ph
• Characterization of linear maps on $M_n$ whose multiplicity maps have maximal norm, with an application in quantum information
  Given a linear map $Φ: M_n \rightarrow M_m$, its multiplicity maps are defined as the family of linear maps $Φ\otimes \text{id}_k : M_n \otimes M_k \rightarrow M_m \otimes M_k$, where $\text{id}_k$ denotes the identity on $M_k$. Let $\|\cdot\|_1$ denote the tr…
  arxiv Daniel Puzzuoli 2017-10-09T19:38:21Z 置信度 0.78 quant-phmath.OA
• Qibolab: an open-source hybrid quantum operating system
  We present Qibolab, an open-source software library for quantum hardware control integrated with the Qibo quantum computing middleware framework. Qibolab provides the software layer required to automatically execute circuit-based algorithms on custom self-host…
  arxiv Stavros Efthymiou, Alvaro Orgaz-Fuertes, Rodolfo Carobene, Juan Cereijo 等 2023-08-11T18:00:00Z 置信度 0.78 quant-ph
• Spin network setting of topological quantum computation
  The spin network simulator model represents a bridge between (generalised) circuit schemes for standard quantum computation and approaches based on notions from Topological Quantum Field Theories (TQFTs). The key tool is provided by the fiber space structure u…
  arxiv Annalisa Marzuoli, Mario Rasetti 2004-07-15T16:04:30Z 置信度 0.78 quant-phgr-qcmath-ph
• Probabilistic Simulation of Quantum Computation
  Special stochastic representation of the wave function in Quantum Mechanics (QM), based on soliton realization of extended particles, is suggested with the aim to model quantum states via classical computer. Entangled solitons construction being introduced in …
  arxiv T. F. Kamalov, Yu. P. Rybakov 2007-03-16T06:04:42Z 置信度 0.78 quant-ph
• Impact of Clifford operations on non-stabilizing power and quantum chaos
  Non-stabilizerness, alongside entanglement, is a crucial ingredient for fault-tolerant quantum computation and achieving a genuine quantum advantage. Despite recent progress, a complete understanding of the generation and thermalization of non-stabilizerness i…
  arxiv Naga Dileep Varikuti, Soumik Bandyopadhyay, Philipp Hauke 2025-05-20T18:02:12Z 置信度 0.78 quant-phcond-mat.dis-nncond-mat.stat-mechhep-thnlin.CD
• Learning quantum many-body systems from a few copies
  Estimating physical properties of quantum states from measurements is one of the most fundamental tasks in quantum science. In this work, we identify conditions on states under which it is possible to infer the expectation values of all quasi-local observables…
  arxiv Cambyse Rouzé, Daniel Stilck França 2021-07-07T16:21:51Z 置信度 0.78 quant-ph
• Expansion Testing using Quantum Fast-Forwarding and Seed Sets
  Expansion testing aims to decide whether an $n$-node graph has expansion at least $Φ$, or is far from any such graph. We propose a quantum expansion tester with complexity $\widetilde{O}(n^{1/3}Φ^{-1})$. This accelerates the $\widetilde{O}(n^{1/2}Φ^{-2})$ clas…
  arxiv Simon Apers 2019-07-04T12:41:09Z 置信度 0.78 quant-phcs.DS
• Efficient classical simulation of noisy random quantum circuits in one dimension
  Understanding the computational power of noisy intermediate-scale quantum (NISQ) devices is of both fundamental and practical importance to quantum information science. Here, we address the question of whether error-uncorrected noisy quantum computers can prov…
  arxiv Kyungjoo Noh, Liang Jiang, Bill Fefferman 2020-03-29T23:55:16Z 置信度 0.78 quant-ph
• Quantum agents in the Gym: a variational quantum algorithm for deep Q-learning
  Quantum machine learning (QML) has been identified as one of the key fields that could reap advantages from near-term quantum devices, next to optimization and quantum chemistry. Research in this area has focused primarily on variational quantum algorithms (VQ…
  arxiv Andrea Skolik, Sofiene Jerbi, Vedran Dunjko 2021-03-28T08:57:22Z 置信度 0.78 quant-ph
• Network quantum steering enables randomness certification without seed randomness
  Quantum networks with multiple sources allow the observation of quantum nonlocality without inputs. Consequently, the incompatibility of measurements is not a necessity for observing quantum nonlocality when one has access to multiple quantum sources. Here we …
  arxiv Shubhayan Sarkar 2023-07-17T19:32:17Z 置信度 0.78 quant-ph
• Tight Bounds for Quantum Phase Estimation and Related Problems
  Phase estimation, due to Kitaev [arXiv'95], is one of the most fundamental subroutines in quantum computing. In the basic scenario, one is given black-box access to a unitary $U$, and an eigenstate $\lvert ψ\rangle$ of $U$ with unknown eigenvalue $e^{iθ}$, and…
  arxiv Nikhil S. Mande, Ronald de Wolf 2023-05-08T17:46:01Z 置信度 0.78 quant-phcs.CC
• Quantum dynamics intervened by repeated nonselective measurements
  We derive the theory of open quantum system dynamics intervened by a series of nonselective measurements. We analyze the cases of time independent and time dependent Hamiltonian dynamics in between the measurements and find the approximate master equation in t…
  arxiv Sergey N. Filippov 2018-01-16T08:55:13Z 置信度 0.78 quant-ph
• Parameter Setting in Quantum Approximate Optimization of Weighted Problems
  Quantum Approximate Optimization Algorithm (QAOA) is a leading candidate algorithm for solving combinatorial optimization problems on quantum computers. However, in many cases QAOA requires computationally intensive parameter optimization. The challenge of par…
  arxiv Shree Hari Sureshbabu, Dylan Herman, Ruslan Shaydulin, Joao Basso 等 2023-05-24T14:37:33Z 置信度 0.78 quant-ph
• Poisson Quantum Information
  By taking a Poisson limit for a sequence of rare quantum objects, I derive simple formulas for the Uhlmann fidelity, the quantum Chernoff quantity, the relative entropy, and the Helstrom information. I also present analogous formulas in classical information t…
  arxiv Mankei Tsang 2021-03-15T16:54:22Z 置信度 0.78 quant-phphysics.optics
• Bounding sets of sequential quantum correlations and device-independent randomness certification
  An important problem in quantum information theory is that of bounding sets of correlations that arise from making local measurements on entangled states of arbitrary dimension. Currently, the best-known method to tackle this problem is the NPA hierarchy; an i…
  arxiv Joseph Bowles, Flavio Baccari, Alexia Salavrakos 2019-11-25T17:15:08Z 置信度 0.78 quant-ph
• Quantum algorithms: an overview
  Quantum computers are designed to outperform standard computers by running quantum algorithms. Areas in which quantum algorithms can be applied include cryptography, search and optimisation, simulation of quantum systems, and solving large systems of linear eq…
  arxiv Ashley Montanaro 2015-11-13T09:16:47Z 置信度 0.78 quant-ph
• Quantum Computation with Coherent Spin States and the Close Hadamard Problem
  We study a model of quantum computation based on the continuously-parameterized yet finite-dimensional Hilbert space of a spin system. We explore the computational powers of this model by analyzing a pilot problem we refer to as the close Hadamard problem. We …
  arxiv Mark Adcock, Peter Hoyer, Barry C. Sanders 2011-12-06T23:36:03Z 置信度 0.78 quant-ph
• A General Approach to Dropout in Quantum Neural Networks
  In classical Machine Learning, "overfitting" is the phenomenon occurring when a given model learns the training data excessively well, and it thus performs poorly on unseen data. A commonly employed technique in Machine Learning is the so called "dropout", whi…
  arxiv Francesco Scala, Andrea Ceschini, Massimo Panella, Dario Gerace 2023-10-06T09:39:30Z 置信度 0.78 quant-ph
• Capacity and quantum geometry of parametrized quantum circuits
  To harness the potential of noisy intermediate-scale quantum devices, it is paramount to find the best type of circuits to run hybrid quantum-classical algorithms. Key candidates are parametrized quantum circuits that can be effectively implemented on current …
  arxiv Tobias Haug, Kishor Bharti, M. S. Kim 2021-02-02T18:16:57Z 置信度 0.78 quant-phcs.LGstat.ML
• Quantum Path Computing: Computing Architecture with Propagation Paths in Multiple Plane Diffraction of Classical Sources of Fermion and Boson Particles
  Quantum computing (QC) architectures utilizing classical or coherent resources with Gaussian transformations are classically simulable as an indicator of the lack of QC power. Simple optical set-ups utilizing wave-particle duality and interferometers achieve Q…
  arxiv Burhan Gulbahar 2017-09-03T15:36:58Z 置信度 0.78 quant-phcs.CCcs.ITmath-ph
• Oxide-Semiconductor Materials for Quantum Computation
  Scalable fault-tolerant quantum computer architectures require quantum gates that operate within a small fraction of the qubit decoherence time and with high accuracy over a bandwidth set by the decoherence rate. Electron spin quantum bits in Si are promising …
  arxiv Jeremy Levy 2002-08-31T22:40:38Z 置信度 0.78 quant-ph
• BROTOCs and Quantum Information Scrambling at Finite Temperature
  Out-of-time-ordered correlators (OTOCs) have been extensively studied in recent years as a diagnostic of quantum information scrambling. In this paper, we study quantum information-theoretic aspects of the regularized finite-temperature OTOC. We introduce anal…
  arxiv Namit Anand, Paolo Zanardi 2021-11-13T10:34:51Z 置信度 0.78 quant-phcond-mat.dis-nnmath-ph
• General properties of fidelity in non-Hermitian quantum systems with PT symmetry
  The fidelity susceptibility is a tool for studying quantum phase transitions in the Hermitian condensed matter systems. Recently, it has been generalized with the biorthogonal basis for the non-Hermitian quantum systems. From the general perturbation descripti…
  arxiv Yi-Ting Tu, Iksu Jang, Po-Yao Chang, Yu-Chin Tzeng 2022-03-03T16:33:20Z 置信度 0.78 quant-phcond-mat.mes-hallcond-mat.othercond-mat.str-elphysics.comp-ph
• Nuclear Physics in the Era of Quantum Computing and Quantum Machine Learning
  In this paper, the application of quantum simulations and quantum machine learning to solve low-energy nuclear physics problems is explored. The use of quantum computing to deal with nuclear physics problems is, in general, in its infancy and, in particular, t…
  arxiv J. E. García-Ramos, A. Sáiz, J. M. Arias, L. Lamata 等 2023-07-14T13:18:32Z 置信度 0.78 quant-phnucl-exnucl-th
• QuNetSim: A Software Framework for Quantum Networks
  As quantum internet technologies develop, the need for simulation software and education for quantum internet rises. QuNetSim aims to fill this need. QuNetSim is a Python software framework that can be used to simulate quantum networks up to the network layer.…
  arxiv Stephen DiAdamo, Janis Nötzel, Benjamin Zanger, Mehmet Mert Beşe 2020-03-13T17:36:29Z 置信度 0.78 quant-phcs.NI
• Operational meanings of a generalized conditional expectation in quantum metrology
  A unifying formalism of generalized conditional expectations (GCEs) for quantum mechanics has recently emerged, but its physical implications regarding the retrodiction of a quantum observable remain controversial. To address the controversy, here I offer oper…
  arxiv Mankei Tsang 2022-12-26T13:46:55Z 置信度 0.78 quant-ph
• Quantum Walks on Simplicial Complexes and Harmonic Homology: Application to Topological Data Analysis with Superpolynomial Speedups
  This work investigates whether quantum walks on simplicial complexes exhibit quantum advantages. We introduce a novel quantum walk that encodes the combinatorial Laplacian, a key object reflecting the topology of the simplicial complex. We construct a unitary …
  arxiv Ryu Hayakawa, Kuo-Chin Chen, Min-Hsiu Hsieh 2024-04-23T18:00:17Z 置信度 0.78 quant-ph
• An energetic perspective on rapid quenches in quantum annealing
  There are well developed theoretical tools to analyse how quantum dynamics can solve computational problems by varying Hamiltonian parameters slowly, near the adiabatic limit. On the other hand, there are relatively few tools to understand the opposite limit o…
  arxiv Adam Callison, Max Festenstein, Jie Chen, Laurentiu Nita 等 2020-07-22T18:00:33Z 置信度 0.78 quant-ph
• Multicopy quantum state teleportation with application to storage and retrieval of quantum programs
  This work considers a teleportation task for Alice and Bob in a scenario where Bob cannot perform corrections. In particular, we analyse the task of \textit{multicopy state teleportation}, where Alice has $k$ identical copies of an arbitrary unknown $d$-dimens…
  arxiv Frédéric Grosshans, Michał Horodecki, Mio Murao, Tomasz Młynik 等 2024-09-16T15:30:36Z 置信度 0.78 quant-ph
• A study of Quantum Correlations in Open Quantum Systems
  In this work, we study quantum correlations in mixed states. The states studied are modeled by a two-qubit system interacting with its environment via a quantum non demolition (purely dephasing) as well as dissipative type of interaction. The entanglement dyna…
  arxiv Indranil Chakrabarty, Subhashish Banerjee, Nana Siddharth 2010-06-09T16:55:31Z 置信度 0.78 quant-phcond-mat.stat-mech
• From estimation of quantum probabilities to simulation of quantum circuits
  Investigating the classical simulability of quantum circuits provides a promising avenue towards understanding the computational power of quantum systems. Whether a class of quantum circuits can be efficiently simulated with a probabilistic classical computer,…
  arxiv Hakop Pashayan, Stephen D. Bartlett, David Gross 2017-12-07T19:00:36Z 置信度 0.78 quant-ph
• Non-Markovianity in Discrete-Time Open Quantum Random Walk on Arbitrary Graphs
  In this work, we present a new model of the Discrete-Time Open Quantum Walk (DTOQW) applicable to an arbitrary graph, thereby going beyond the case of quantum walks on regular graphs. We study the impact of noise in the dynamics of quantum walk by applying Kra…
  arxiv Monika Rani, Supriyo Dutta, Subhashish Banerjee 2024-07-30T15:01:57Z 置信度 0.78 quant-ph
• Describing Trotterized Time Evolutions on Noisy Quantum Computers via Static Effective Lindbladians
  We consider the extent to which a Trotterized time evolution implemented on a quantum computer is altered by the presence of decoherence. Given a specific set of assumptions regarding the manner in which noise processes acting on such a device can be modeled a…
  arxiv Keith R. Fratus, Kirsten Bark, Nicolas Vogt, Juha Leppäkangas 等 2022-10-20T16:12:31Z 置信度 0.78 quant-ph
• Do quantum strategies always win?
  In a seminal paper, Meyer [David Meyer, Phys. Rev. Lett. 82, 1052 (1999)] described the advantages of quantum game theory by looking at the classical penny flip game. A player using a quantum strategy can win against a classical player almost 100\% of the time…
  arxiv Namit Anand, Colin Benjamin 2014-12-23T15:17:45Z 置信度 0.78 quant-phcond-mat.dis-nncs.DSphysics.data-an
• Rapid Data Search using Adiabatic Quantum Computation
  We show that by a suitable choice of time-dependent Hamiltonian, the search for a marked item in an unstructured database can be achieved in unit time, using Adiabatic Quantum Computation. This is a considerable improvement over the O(sqrt(N)) time required in…
  arxiv Daria Ahrensmeier, Saurya Das, Randy Kobes, Gabor Kunstatter 等 2002-08-15T17:34:27Z 置信度 0.78 quant-phhep-th
• Temperatures of renormalizable quantum field theories in curved spacetime
  In this paper we compute the temperature registered by an Unruh-DeWitt detector coupled to a Hadamard renormalizable quantum field in an arbitrary state, moving along an accelerated trajectory in a curved spacetime. For a massless and conformally invariant fie…
  arxiv Morgan H. Lynch, Niayesh Afshordi 2016-11-21T00:43:44Z 置信度 0.78 gr-qc
• Can you sign a quantum state?
  Cryptography with quantum states exhibits a number of surprising and counterintuitive features. In a 2002 work, Barnum et al. argue that these features imply that digital signatures for quantum states are impossible (Barnum et al., FOCS 2002). In this work, we…
  arxiv Gorjan Alagic, Tommaso Gagliardoni, Christian Majenz 2018-11-28T22:11:24Z 置信度 0.78 quant-phcs.CR
• Graph-based simulation of quantum computation in the density matrix representation
  Quantum-mechanical phenomena are playing an increasing role in information processing, as transistor sizes approach the nanometer level, and quantum circuits and data encoding methods appear in the securest forms of communication. Simulating such phenomena eff…
  arxiv George F. Viamontes, Igor L. Markov, John P. Hayes 2004-03-16T06:28:49Z 置信度 0.78 quant-ph
• Single-shot Adaptive Measurement for Quantum-enhanced Metrology
  Quantum-enhanced metrology aims to estimate an unknown parameter such that the precision scales better than the shot-noise bound. Single-shot adaptive quantum-enhanced metrology (AQEM) is a promising approach that uses feedback to tweak the quantum process acc…
  arxiv Pantita Palittapongarnpim, Peter Wittek, Barry C. Sanders 2016-08-22T17:52:28Z 置信度 0.78 quant-phstat.ML
• Practical challenges in quantum key distribution
  Quantum key distribution (QKD) promises unconditional security in data communication and is currently being deployed in commercial applications. Nonetheless, before QKD can be widely adopted, it faces a number of important challenges such as secret key rate, d…
  arxiv Eleni Diamanti, Hoi-Kwong Lo, Bing Qi, Zhiliang Yuan 2016-06-19T11:03:32Z 置信度 0.78 quant-ph
• Efficient quantum simulation of fermionic and bosonic models in trapped ions
  We analyze the efficiency of quantum simulations of fermionic and bosonic models in trapped ions. In particular, we study the optimal time of entangling gates and the required number of total elementary gates. Furthermore, we exemplify these estimations in the…
  arxiv L. Lamata, A. Mezzacapo, J. Casanova, E. Solano 2013-12-10T16:10:22Z 置信度 0.78 quant-phcond-mat.mes-hallhep-th
• Visual Analytics of Performance of Quantum Computing Systems and Circuit Optimization
  Driven by potential exponential speedups in business, security, and scientific scenarios, interest in quantum computing is surging. This interest feeds the development of quantum computing hardware, but several challenges arise in optimizing application perfor…
  arxiv Junghoon Chae, Chad A. Steed, Travis S. Humble 2024-09-10T02:09:55Z 置信度 0.78 quant-phcs.HC
• BSMBench: a flexible and scalable supercomputer benchmark from computational particle physics
  Lattice Quantum ChromoDynamics (QCD), and by extension its parent field, Lattice Gauge Theory (LGT), make up a significant fraction of supercomputing cycles worldwide. As such, it would be irresponsible not to evaluate machines' suitability for such applicatio…
  arxiv Ed Bennett, Luigi Del Debbio, Kirk Jordan, Biagio Lucini 等 2014-01-15T20:33:38Z 置信度 0.78 cs.DChep-lat
• Dung beetle optimization algorithm based on quantum computing and multi-strategy fusion for solving engineering problems
  openalex Fang Zhu, Guoshuai Li, Hao Tang, Yingbo Li 等 2023-08-22 置信度 0.72 Swarm intelligenceComputer scienceMathematical optimizationAlgorithmPopulation
• Secure Signatures and Chosen Ciphertext Security in a Quantum Computing World
  openalex Dan Boneh, Mark Zhandry 2013-01-01 置信度 0.72 Computer scienceCiphertextQuantum computerTheoretical computer scienceEncryption
• Multibit Gates for Quantum Computing
  We present a general technique to implement products of many qubit operators communicating via a joint harmonic oscillator degree of freedom in a quantum computer. By conditional displacements and rotations we can implement Hamiltonians which are trigonometric…
  openalex Xiaoguang Wang, Anders S. Sørensen, Klaus Mølmer 2001-04-23 置信度 0.72 Toffoli gateQuantum computerQuantum gateComputer scienceQubit
• The engineering challenges in quantum computing
  Quantum computers may revolutionize the field of computation by solving some complex problems that are intractable even for the most powerful current supercomputers. This paper first introduces the basic concepts of quantum computing and describes what the req…
  openalex Carmen G. Almudéver, Lingling Lao, Xiang Fu, N. Khammassi 等 2017-03-01 置信度 0.72 Quantum computerComputer scienceCompilerQubitQuantum
• Shortcuts to Adiabaticity in Digitized Adiabatic Quantum Computing
  Shortcuts to adiabaticity are well-known methods for controlling the quantum dynamics beyond the adiabatic criteria, where counterdiabatic (CD) driving provides a promising means to speed up quantum many-body systems. In this work, we show the applicability of…
  openalex Narendra N. Hegade, Koushik Paul, Yongcheng Ding, Mikel Sanz 等 2021-02-16 置信度 0.72 Adiabatic processAdiabatic quantum computationQuantum computerPhysicsQuantum
• Introduction to Quantum Mechanics
  This chapter discusses quantum mechanics basics, concentrating on the topics that relate particularly to quantum computing. It covers popular properties of quantum mechanics, such as the photoelectric effect, wave-particle duality, probabilities, the uncertain…
  openalex Roger A. Grimes 2019-10-16 置信度 0.72 Open quantum systemPhysicsQuantum mechanicsQuantum entanglementQuantum process
• Continuous-variable quantum computing in the quantum optical frequency comb
  Abstract This topical review introduces the theoretical and experimental advances in continuous-variable (CV)—i.e. qumode-based in lieu of qubit-based—large-scale, fault-tolerant quantum computing and quantum simulation. An introduction to the physics and math…
  openalex Olivier Pfister 2019-10-29 置信度 0.72 MultipartiteQubitQuantum computerQuantumComputer science
• Optimal control, geometry, and quantum computing
  We prove upper and lower bounds relating the quantum gate complexity of a unitary operation, $U$, to the optimal control cost associated to the synthesis of $U$. These bounds apply for any optimal control problem, and can be used to show that the quantum gate …
  openalex Michael A. Nielsen, Mark R. Dowling, Mile Gu, Andrew C. Doherty 2006-06-16 置信度 0.72 Riemannian manifoldOptimal controlUnitary stateRange (aeronautics)Manifold (fluid mechanics)
• Quantum-cellular-automata quantum computing with endohedral fullerenes
  We present a scheme to perform universal quantum computation using global addressing techniques as applied to a physical system of endohedrally doped fullerenes. The system consists of an $\mathcal{ABAB}$ linear array of group-V endohedrally doped fullerenes. …
  openalex Jason Twamley, J. Twamley 2003-05-30 置信度 0.72 Quantum computerPhysicsQubitSpin (aerodynamics)Quantum mechanics
• Experimental Quantum Computing to Solve Systems of Linear Equations
  Solving linear systems of equations is ubiquitous in all areas of science and engineering. With rapidly growing data sets, such a task can be intractable for classical computers, as the best known classical algorithms require a time proportional to the number …
  openalex Xiang Cai, Christian Weedbrook, Zu-En Su, Minjia Chen 等 2013-06-06 置信度 0.72 SubroutineQuantum computerComputer scienceQuantum algorithmSpeedup
• Multilevel distillation of magic states for quantum computing
  We develop a procedure for distilling magic states used in universal quantum computing that requires substantially fewer initial resources than prior schemes. Our distillation circuit is based on a family of concatenated quantum codes that possess a transversa…
  openalex Cody Jones 2013-04-04 置信度 0.72 MAGIC (telescope)Hadamard matrixHadamard transformDistillationFidelity
• Quantum computing with graphene plasmons
  Abstract Among the various approaches to quantum computing, all-optical architectures are especially promising due to the robustness and mobility of single photons. However, the creation of the two-photon quantum logic gates required for universal quantum comp…
  openalex Irati Alonso Calafell, Joel D. Cox, Milan Radonjić, J. R. M. Saavedra 等 2019-05-02 置信度 0.72 GrapheneQubitQuantum computerPlasmonPhoton
• Optimal layout synthesis for quantum computing
  Recent years have witnessed the fast development of quantum computing. Researchers around the world are eager to run larger and larger quantum algorithms that promise speedups impossible to any classical algorithm. However, the available quantum computers are …
  openalex Daniel Bochen Tan, Jason Cong 2020-11-02 置信度 0.72 Computer scienceQuantum computerHeuristicReduction (mathematics)Quantum algorithm
• Quantum Computing and Quantum Bits in Mesoscopic Systems
  openalex A. J. Leggett, B. Ruggiero, P. Silvestrini 2004-01-01 置信度 0.72 Mesoscopic physicsQuantum computerQuantumField (mathematics)Quantum technology
• The emerging commercial landscape of quantum computing
  openalex E. R. MacQuarrie, Christoph Simon, Stephanie Simmons, Elicia Maine 2020-10-12 置信度 0.72 Quantum computerTestbedClass (philosophy)QuantumComputer science
• Quantum computing models for artificial neural networks
  Abstract Neural networks are computing models that have been leading progress in Machine Learning (ML) and Artificial Intelligence (AI) applications. In parallel, the first small-scale quantum computing devices have become available in recent years, paving the…
  openalex Stefano Mangini, Francesco Tacchino, Dario Gerace, Daniele Bajoni 等 2021-04-01 置信度 0.72 Computer scienceArtificial neural networkQuantum computerContext (archaeology)Artificial intelligence
• Experimental Realization of One-Way Quantum Computing with Two-Photon Four-Qubit Cluster States
  We report an experimental realization of one-way quantum computing on a two-photon four-qubit cluster state. This is accomplished by developing a two-photon cluster state source entangled both in polarization and spatial modes. With this special source, we imp…
  openalex Kai Chen, Che‐Ming Li, Qiang Zhang, Yu-Ao Chen 等 2007-09-17 置信度 0.72 Cluster stateQubitQuantum computerOne-way quantum computerPhysics
• Quantum computing: An IBM perspective
  Quantum physics provides an intriguing basis for achieving computational power to address certain categories of mathematical problems that are completely intractable with machine computation as we know it today. We present a brief overview of the current theor…
  openalex Matthias Steffen, David P. DiVincenzo, Jerry M. Chow, Thomas Theis 等 2011-09-01 置信度 0.72 Quantum computerSketchIBMComputer sciencePerspective (graphical)
• Surface code quantum computing by lattice surgery
  Abstract. In recent years, surface codes have become the preferred method for quantum error correction in large scale computational and communications architectures. Their comparatively high fault-tolerant thresholds and their natural 2-dimensional nearest nei…
  openalex Clare Horsman, Austin G. Fowler, Simon J. Devitt, Rodney Van Meter 2016-08-14 置信度 0.72 QubitQuantum computerPhysicsPlanarQuantum convolutional code
• On the impact of quantum computing technology on future developments in high-performance scientific computing
  Quantum computing technologies have become a hot topic in academia and industry receiving much attention and financial support from all sides. Building a quantum computer that can be used practically is in itself an outstanding challenge that has become the ‘n…
  openalex Matthias Möller, C. Vuik 2017-08-31 置信度 0.72 Quantum computerComputer scienceUnconventional computingCloud computingSupercomputer
• Quantum computing: The power of discord
  openalex Zeeya Merali 2011-06-01 置信度 0.72 Quantum computerQuantumNoise (video)Power (physics)Physics
• Percolation, Renormalization, and Quantum Computing with Nondeterministic Gates
  We apply a notion of static renormalization to the preparation of entangled states for quantum computing, exploiting ideas from percolation theory. Such a strategy yields a novel way to cope with the randomness of nondeterministic quantum gates. This is most r…
  openalex Konrad Kieling, Terry Rudolph, Jens Eisert 2007-09-25 置信度 0.72 Nondeterministic algorithmRandomnessCluster stateRenormalizationComputer science
• Mathematics of topological quantum computing
  In topological quantum computing, information is encoded in “knotted” quantum states of topological phases of matter, thus being locked into topology to prevent decay. Topological precision has been confirmed in quantum Hall liquids by experiments to an accura…
  openalex Eric C. Rowell, Zhenghan Wang 2018-01-16 置信度 0.72 Topology (electrical circuits)MathematicsQuantum computerQuantumComputer science
• MQT Bench: Benchmarking Software and Design Automation Tools for Quantum Computing
  Quantum software tools for a wide variety of design tasks on and across different levels of abstraction are crucial in order to eventually realize useful quantum applications. This requires practical and relevant benchmarks for new software tools to be empiric…
  openalex Nils Quetschlich, Lukas Burgholzer, Robert Wille 2023-07-20 置信度 0.72 Computer scienceSuiteBenchmarkingBenchmark (surveying)Software
• Rodeo Algorithm for Quantum Computing
  We present a stochastic quantum computing algorithm that can prepare any eigenvector of a quantum Hamiltonian within a selected energy interval $[E\ensuremath{-}\ensuremath{\epsilon},E+\ensuremath{\epsilon}]$. In order to reduce the spectral weight of all othe…
  openalex Kenneth Choi, Dean Lee, Joey Bonitati, Zhengrong Qian 等 2021-07-23 置信度 0.72 Quantum computerComputer scienceQuantum algorithmQuantumAlgorithm
• Quantum federated learning through blind quantum computing
  openalex Weikang Li, Sirui Lu, Dong-Ling Deng 2021-09-02 置信度 0.72 Computer scienceQuantum computerDifferential privacyProtocol (science)Theoretical computer science
• A layered software architecture for quantum computing design tools
  Compilers and computer-aided design tools are essential for fine-grained control of nanoscale quantum-mechanical systems. A proposed four-phase design flow assists with computations by transforming a quantum algorithm from a high-level language program into pr…
  openalex Krysta M. Svore, Alfred V. Aho, Andrew W. Cross, Isaac L. Chuang 等 2006-01-01 置信度 0.72 Computer scienceCompilerQuantum computerComputationQuantum
• Quantum Computing and Simulations for Energy Applications: Review and Perspective
  Quantum computing and simulations are creating transformative opportunities by exploiting the principles of quantum mechanics in new ways to generate and process information. It is expected that a variety of areas ranging from day-to-day activities to making a…
  openalex Hari P. Paudel, Madhava Syamlal, Scott Crawford, Yueh‐Lin Lee 等 2022-01-25 置信度 0.72 Quantum computerComputer scienceEnergy carrierFossil fuelSoftware deployment
• Scalable quantum computing in the presence of large detected-error rates
  The theoretically tolerable erasure error rate for scalable quantum computing is shown to be well above 0.1, given standard scalability assumptions. This bound is obtained by implementing computations with generic stabilizer code teleportation steps that combi…
  openalex Emanuel Knill 2005-04-14 置信度 0.72 ScalabilityTeleportationQuantum computerComputationError detection and correction
• Oracle Quantum Computing
  Building on the work of Deutsch and Jozsa, we construct oracles relative to which (1) there is a decision problem that can be solved with certainty in worst-case polynomial time on the quantum computer, yet it cannot be solved classically in probabilistic expe…
  openalex André Berthiaume, Gilles Brassard 1994-12-01 置信度 0.72 Nondeterministic algorithmOracleQuantum computerComputer scienceExponential function
• Speed Optimized Two-Qubit Gates with Laser Coherent Control Techniques for Ion Trap Quantum Computing
  We propose a new concept for a two-qubit gate operating on a pair of trapped ions based on laser coherent control techniques. The gate is insensitive to the temperature of the ions, works also outside the Lamb-Dicke regime, requires no individual addressing by…
  openalex Juan José García‐Ripoll, P. Zoller, J. I. Cirac 2003-10-07 置信度 0.72 QubitTrap (plumbing)PhysicsLaserIon trap
• LIQUi|>: A Software Design Architecture and Domain-Specific Language for Quantum Computing.
  Languages, compilers, and computer-aided design tools will be essential for scalable quantum computing, which promises an exponential leap in our ability to execute complex tasks. LIQUi|> is a modular software architecture designed to control quantum hardware.…
  openalex Dave Wecker, Krysta M. Svore 2014-02-18 置信度 0.72 Computer scienceComputer architectureQuantum computerCompilerQubit
• Evolution of Quantum Computing: Theoretical and Innovation Management Implications for Emerging Quantum Industry
  Quantum computing is a vital research field in science and technology. One of the fundamental questions hardly known is how quantum computing research is developing to support scientific advances and the evolution of path-breaking technologies for economic, in…
  openalex Mario Coccia, Saeed Roshani, Melika Mosleh 2022-06-20 置信度 0.72 Betweenness centralityComputer scienceQuantum computerCentralityTheoretical computer science
• Hidden translation and orbit coset in quantum computing
  We give efficient quantum algorithms for the problems of Hidden Translation and Hidden Subgroup in a large class of non-abelian groups including solvable groups of constant exponent and of constant length derived series. Our algorithms are recursive. For the b…
  openalex Katalin Friedl, Gábor Ivanyos, Frédéric Magniez, Miklós Sántha 等 2003-06-09 置信度 0.72 CosetOrbit (dynamics)MathematicsAbelian groupSolvable group
• Quantum computing based hybrid solution strategies for large-scale discrete-continuous optimization problems
  openalex Akshay Ajagekar, Travis S. Humble, Fengqi You 2019-11-01 置信度 0.72 Computer scienceLeverage (statistics)Mathematical optimizationQuantum computerComputation
• Quantum computing by optical control of electron spins
  We review the progress and main challenges in implementing large-scale quantum computing by optical control of electron spins in quantum dots (QDs). Relevant systems include self-assembled QDs of III–V or II–VI compound semiconductors (such as InGaAs and CdSe)…
  openalex Ren-Bao Liu, Wang Yao, L.J. Sham 2010-08-11 置信度 0.72 PhysicsQubitQuantum computerQuantum networkQuantum technology
• Quantum Computing: Circuits, Algorithms, and Applications
  Quantum computing, a transformative field that emerged from quantum mechanics and computer science, has gained immense attention for its potential to revolutionize computation. This paper aims to address the fundamentals of quantum computing and provide a comp…
  openalex Muhammad Ali Shafique, Arslan Munir, Imran Latif 2024-01-01 置信度 0.72 Quantum computerComputer scienceElectronic circuitAlgorithmQuantum
• Quantum computing and quantum simulation with group-II atoms
  openalex Andrew J. Daley 2011-09-12 置信度 0.72 Quantum computerPhysicsQubitQuantum informationCluster state