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• Constructing Hamiltonian quantum theories from path integrals in a diffeomorphism invariant context
  Osterwalder and Schrader introduced a procedure to obtain a (Lorentzian) Hamiltonian quantum theory starting from a measure on the space of (Euclidean) histories of a scalar quantum field. In this paper, we extend that construction to more general theories whi…
  arxiv A. Ashtekar, D. Marolf, J. Mourão, T. Thiemann 1999-04-28T06:24:43Z 置信度 0.78 quant-phgr-qchep-th
• An Introduction to Quantum Complexity Theory
  We give a basic overview of computational complexity, query complexity, and communication complexity, with quantum information incorporated into each of these scenarios. The aim is to provide simple but clear definitions, and to highlight the interplay between…
  arxiv Richard Cleve 1999-06-28T21:52:49Z 置信度 0.78 quant-ph
• SAT Strikes Back: Parameter and Path Relations in Quantum Toolchains
  In the foreseeable future, toolchains for quantum computing should offer automatic means of transforming a high level problem formulation down to a hardware executable form. Thereby, it is crucial to find (multiple) transformation paths that are optimised for …
  arxiv Lukas Schmidbauer, Wolfgang Mauerer 2025-05-28T07:32:37Z 置信度 0.78 quant-ph
• IAUNet: Instance-Aware U-Net
  Instance segmentation is critical in biomedical imaging to accurately distinguish individual objects like cells, which often overlap and vary in size. Recent query-based methods, where object queries guide segmentation, have shown strong performance. While U-N…
  arxiv Yaroslav Prytula, Illia Tsiporenko, Ali Zeynalli, Dmytro Fishman 2025-08-03T21:36:20Z 置信度 0.78 cs.CVcs.AIcs.LG
• Direct estimations of linear and non-linear functionals of a quantum state
  We present a simple quantum network, based on the controlled-SWAP gate, that can extract certain properties of quantum states without recourse to quantum tomography. It can be used used as a basic building block for direct quantum estimations of both linear an…
  arxiv Artur K. Ekert, Carolina Moura Alves, Daniel K. L. Oi, Michal Horodecki 等 2002-03-04T21:37:32Z 置信度 0.78 quant-ph
• Topological Quantum Gates with Quantum Dots
  We present an idealized model involving interacting quantum dots that can support both the dynamical and geometrical forms of quantum computation. We show that by employing a structure similar to the one used in the Aharonov-Bohm effect we can construct a topo…
  arxiv Jiannis K. Pachos, Vlatko Vedral 2003-02-10T21:51:32Z 置信度 0.78 quant-ph
• Stabilization of Hubbard-Thouless pumps through nonlocal fermionic repulsion
  Thouless pumping represents a powerful concept to probe quantized topological invariants in quantum systems. We explore this mechanism in a generalized Rice-Mele Fermi-Hubbard model characterized by the presence of competing onsite and intersite interactions. …
  arxiv Javier Argüello-Luengo, Manfred J. Mark, Francesca Ferlaino, Maciej Lewenstein 等 2023-08-25T13:34:42Z 置信度 0.78 cond-mat.quant-gasquant-ph
• Machine Learning Approaches to Decoding Topological Quantum Codes
  Decoding is an essential component of quantum error correction (QEC), translating stabilizer measurement outcomes into corrective actions that suppress logical errors and preserve logical quantum information. Building fault-tolerant architectures requires incr…
  arxiv Changwon Lee, Tak Hur, Jeongwoo Jae, Daniel K. Park 2026-08-16T14:28:36Z 置信度 0.78 quant-phcs.LG
• Dynamical hadron formation in long-range interacting quantum spin chains
  The study of confinement in quantum spin chains has seen a large surge of interest in recent years. It is not only important for understanding a range of effective one-dimensional condensed matter realizations, but also shares some of the non-perturbative phys…
  arxiv Joseph Vovrosh, Rick Mukherjee, Alvise Bastianello, Johannes Knolle 2022-04-12T09:06:47Z 置信度 0.78 cond-mat.quant-gasquant-ph
• Overview of the latest developments in understanding the initial state and thermalization
  A proper description of the non-equilibrium matter preceding the quark-gluon plasma (QGP) in heavy-ion collisions and its observable consequences remain a major theoretical challenge, while at the same time offering new opportunities for experimental explorati…
  arxiv Kirill Boguslavski 2025-10-06T10:13:37Z 置信度 0.78 hep-phhep-exhep-thnucl-th
• Universal duality transformations in interacting one-dimensional quantum systems
  One-dimensional quantum systems admit duality relations that put hard core spinless bosons and fermions in one-to-one correspondence via Girardeau's mapping theorem. The simplest models of soft bosons interacting via zero-range potentials can also be mapped on…
  arxiv Manuel Valiente 2020-09-01T18:00:00Z 置信度 0.78 cond-mat.quant-gasquant-ph
• CHILL at SemEval-2025 Task 2: You Can't Just Throw Entities and Hope -- Make Your LLM to Get Them Right
  In this paper, we describe our approach for the SemEval 2025 Task 2 on Entity-Aware Machine Translation (EA-MT). Our system aims to improve the accuracy of translating named entities by combining two key approaches: Retrieval Augmented Generation (RAG) and ite…
  arxiv Jaebok Lee, Yonghyun Ryu, Seongmin Park, Yoonjung Choi 2025-06-16T03:26:10Z 置信度 0.78 cs.CLcs.AIcs.LG
• Conserved Quantities in Linear and Nonlinear Quantum Search
  In this tutorial, which contains some original results, we bridge the fields of quantum computing algorithms, conservation laws, and many-body quantum systems by examining three algorithms for searching an unordered database of size $N$ using a continuous-time…
  arxiv David A. Meyer, Thomas G. Wong 2025-03-09T03:38:11Z 置信度 0.78 quant-ph
• Quantifiers and witnesses for the nonclassicality of measurements and of states
  In recent work Phys. Rev. X 16, 021050, we proposed a unified notion of nonclassicality that applies to arbitrary processes in quantum theory, including individual quantum states, measurements, and sets thereof. This notion is derived from the principle of gen…
  arxiv Yujie Zhang, Yìlè Yīng, David Schmid 2025-04-03T18:01:56Z 置信度 0.78 quant-ph
• Exploration of Evolving Quantum Key Distribution Network Architecture Using Model-Based Systems Engineering
  Realisation of significant advances in capabilities of sensors, computing, timing, and communication enabled by quantum technologies is dependent on engineering highly complex systems that integrate quantum devices into existing classical infrastructure. A sys…
  arxiv Hayato Ishida, Amal Elsokary, Maria Aslam, Catherine White 等 2025-08-21T17:21:03Z 置信度 0.78 cs.ETcs.SEquant-ph
• Multilevel Quantum Particle as a Few Virtual Qubits Materialization
  A conception of virtual quantum information bit - virtual qubit - is introduced. It is shown by means of virtual qubit representation that four states of a single quantum particle is enough for implementation of full set of the gates, which is necessary for cr…
  arxiv Alexander R. Kessel, Vladimir L. Ermakov 1999-12-31T20:42:22Z 置信度 0.78 quant-ph
• Infrastructure Patterns in Toll Scam Domains: A Comprehensive Analysis of Cybercriminal Registration and Hosting Strategies
  Toll scams involve criminals registering fake domains that pretend to be legitimate transportation agencies to trick users into making fraudulent payments. Although these scams are rapidly increasing and causing significant harm, they have not been extensively…
  arxiv Morium Akter Munny, Mahbub Alam, Sonjoy Kumar Paul, Daniel Timko 等 2025-10-16T01:09:30Z 置信度 0.78 cs.CR
• Make Some Noise! Measuring Noise Model Quality in Real-World Quantum Software
  Noise and imperfections are among the prevalent challenges in quantum software engineering for current NISQ systems. They will remain important in the post-NISQ area, as logical, error-corrected qubits will be based on software mechanisms. As real quantum hard…
  arxiv Stefan Raimund Maschek, Jürgen Schwitalla, Maja Franz, Wolfgang Mauerer 2025-06-04T07:28:10Z 置信度 0.78 quant-ph
• Quasi-Orthogonality and Polysemy: The Limits of Quantum Analogy in Large Language Models
  We analyze two geometric aspects of meaning-sensitive behavior in next-token models. First, high-dimensional geometry permits exponentially many nearly orthogonal feature directions at a fixed tolerance, although their residual overlaps limit simultaneous read…
  arxiv Karl Svozil 2025-04-18T17:53:48Z 置信度 0.78 quant-ph
• Applying Large-Scale Distributed Computing to Structural Bioinformatics -- Bridging Legacy HPC Clusters With Big Data Technologies Using kafka-slurm-agent
  This paper presents the Kafka Slurm Agent (KSA), an open source (Apache 2.0 license) distributed computing and stream processing engine designed to help researchers distribute Python-based computational tasks across multiple Slurm-managed HPC clusters and work…
  arxiv Pawel Rubach 2025-03-19T00:31:35Z 置信度 0.78 cs.DC
• Higher-Order Quantum Reservoir Computing
  Quantum reservoir computing (QRC) is an emerging paradigm for harnessing the natural dynamics of quantum systems as computational resources that can be used for temporal machine learning tasks. In the current setup, QRC is difficult to deal with high-dimension…
  arxiv Quoc Hoan Tran, Kohei Nakajima 2020-06-16T08:54:04Z 置信度 0.78 quant-phcs.LGnlin.CD
• Hardware-efficient quantum phase estimation via local control
  Quantum phase estimation plays a central role in quantum simulation as it enables the study of spectral properties of many-body quantum systems. Most variants of the phase estimation algorithm require the application of the global unitary evolution conditioned…
  arxiv Benjamin F. Schiffer, Dominik S. Wild, Nishad Maskara, Mikhail D. Lukin 等 2025-06-23T15:34:58Z 置信度 0.78 quant-ph
• Noiseless subsystems and the structure of the commutant in quantum error correction
  The effect of noise on a quantum system can be described by a set of operators obtained from the interaction Hamiltonian. Recently it has been shown that generalized quantum error correcting codes can be derived by studying the algebra of this set of operators…
  arxiv J. A. Holbrook, D. W. Kribs, R. Laflamme 2004-02-06T22:10:30Z 置信度 0.78 quant-phmath.OA
• Investigation on a quantum algorithm for linear differential equations
  Ref.[BCOW17] introduced a pioneering quantum approach (coined BCOW algorithm) for solving linear differential equations with optimal error tolerance. Originally designed for a specific class of diagonalizable linear differential equations, the algorithm was ex…
  arxiv Xiaojing Dong, Yizhe Peng, Qili Tang, Yin Yang 等 2024-08-03T11:59:22Z 置信度 0.78 quant-ph
• Influence of gravity on the quantum speed limit in neutrino oscillations
  The quantum speed limits (QSLs) determine the minimal amount of time required for a quantum system to evolve from an initial to a final state. We investigate QSLs for the unitary evolution of the neutrino-antineutrino system in the presence of a gravitational …
  arxiv Abhishek Kumar Jha, Mriganka Dutta, Subhashish Banerjee, Banibrata Mukhopadhyay 2024-11-27T17:56:19Z 置信度 0.78 gr-qcastro-ph.HEhep-phhep-thquant-ph
• Resonant-tunneling in discrete-time quantum walk
  We show that discrete-time quantum walks on the line, $\mathbb{Z}$, behave as "the quantum tunneling". In particular, quantum walkers can tunnel through a double-well with the transmission probability $1$ under a mild condition. This is a property of quantum w…
  arxiv Kaname Matsue, Leo Matsuoka, Osamu Ogurisu, Etsuo Segawa 2017-08-03T08:44:43Z 置信度 0.78 quant-phmath-ph
• Quantum Measurement without Ontology
  Measurement is an important scientific activity. In most of science, including classical physics, is may be understood as a way of finding out about the physical world and representing the results numerically. No-go theorems show that measurement of quantum ob…
  arxiv Richard Healey 2026-05-15T15:54:08Z 置信度 0.78 quant-phphysics.hist-ph
• Short remarks on shallow unitary circuits
  (i) We point out that every local unitary circuit of depth smaller than the linear system size is easily distinguished from a global Haar random unitary if there is a conserved quantity that is a sum of local operators. This is always the case with a continuou…
  arxiv Jeongwan Haah 2025-04-18T18:00:09Z 置信度 0.78 quant-ph
• Quantum Computers: Engines for Next Industrial Revolution
  Although the current information revolution is still unfolding, the next industrial revolution is already rearing its head. A second quantum revolution based on quantum technology will power this new industrial revolution with quantum computers as its engines.…
  arxiv Zhenghan Wang 2021-02-08T14:18:48Z 置信度 0.78 quant-ph
• Exact and approximate simulation of large quantum circuits on a single GPU
  We benchmark the performances of Qrack, an open-source software library for the high-performance classical simulation of (gate-model) quantum computers. Qrack simulates, in the Schrödinger picture, the exact quantum state of $n$ qubits evolving under the appli…
  arxiv Daniel Strano, Benn Bollay, Aryan Blaauw, Nathan Shammah 等 2023-04-28T16:45:28Z 置信度 0.78 quant-ph
• Nuclear decay parameter oscillations as possible signal of quantum-mechanical nonlinearity and emergent gravity
  Several experimental groups reported the evidence of multiple periodic modulations of nuclear decay constants which amplitudes are of the order .1% and periods of one year, 24 hours or about one month. We argue that such deviations from radioactive decay law c…
  arxiv S. N. Mayburov 2018-12-03T12:05:05Z 置信度 0.78 quant-phgr-qchep-thnucl-th
• Quantum and Semi-Quantum Lottery: Strategies and Advantages
  Lottery is a game in which multiple players take chances in the hope of getting some rewards in cash or kind. In addition, from the time of the early civilizations, lottery has also been considered as an apposite method to allocate scarce resources. Technicall…
  arxiv Sandeep Mishra, Anirban Pathak 2022-03-23T15:49:31Z 置信度 0.78 quant-phcs.CR
• Dark-state photonic entanglement filters
  Preserving entanglement in the presence of decoherence remains a major challenge for quantum technologies. Recent proposals [M.A. Selim et al., Science 387, 1424 (2025)] have employed photonic filters based on anti-parity-time symmetry to recover certain entan…
  arxiv Stefano Longhi 2025-07-17T11:45:09Z 置信度 0.78 quant-phphysics.optics
• Quantum Memories via Electromagnetically Induced Transparency in Three-Level Systems
  This work aims at analyzing the adequacy of Laguerre-Gauss (LG) beams and three-level quantum systems to build quantum memories. We focus on such systems in which there is a phenomenon called Eletromagnetic Induced Transparency (EIT) which enables the informat…
  arxiv F. Revson Fernandes Pereira, Danieverton Moretti, Elloá B. Guedes 2012-09-28T22:28:29Z 置信度 0.78 quant-ph
• String-Breaking Dynamics in Quantum Adiabatic and Diabatic Processes
  Confinement prohibits isolation of color charges, e.g., quarks, in nature via a process called string breaking: the separation of two charges results in an increase in the energy of a color flux, visualized as a string, connecting those charges. Eventually, cr…
  arxiv Federica Maria Surace, Alessio Lerose, Or Katz, Elizabeth R. Bennewitz 等 2024-11-16T01:18:27Z 置信度 0.78 quant-phcond-mat.quant-gashep-lat
• Quantum inverse iteration algorithm for programmable quantum simulators
  We propose a quantum inverse iteration algorithm which can be used to estimate the ground state properties of a programmable quantum device. The method relies on the inverse power iteration technique, where the sequential application of the Hamiltonian inverse…
  arxiv Oleksandr Kyriienko 2019-01-28T20:39:00Z 置信度 0.78 quant-phcond-mat.mes-hall
• Thermal State Preparation via Rounding Promises
  A promising avenue for the preparation of Gibbs states on a quantum computer is to simulate the physical thermalization process. The Davies generator describes the dynamics of an open quantum system that is in contact with a heat bath. Crucially, it does not r…
  arxiv Patrick Rall, Chunhao Wang, Pawel Wocjan 2022-10-04T15:18:54Z 置信度 0.78 quant-ph
• GS_DravidianLangTech@2025: Women Targeted Abusive Texts Detection on Social Media
  The increasing misuse of social media has become a concern; however, technological solutions are being developed to moderate its content effectively. This paper focuses on detecting abusive texts targeting women on social media platforms. Abusive speech refers…
  arxiv Girma Yohannis Bade, Zahra Ahani, Olga Kolesnikova, José Luis Oropeza 等 2025-04-01T00:00:07Z 置信度 0.78 cs.CLcs.SI
• A Bayesian Method for Estimating Uncertainty in Excavated Material
  This paper proposes a method to probabilistically quantify the moments (mean and variance) of excavated material during excavation by aggregating the prior moments of the grade blocks around the given bucket dig location. By modelling the moments as random pro…
  arxiv Mehala Balamurali 2021-05-03T02:07:36Z 置信度 0.78 stat.APcs.CE
• Critical Spectrum and Quantum Criticality in the Two-Photon Rabi-Stark Model
  We investigate the spectral properties and quantum criticality of the two-photon Rabi-Stark model. Using the exact solution of this model, we rigorously derive a condition for complete spectral collapse, where all bound states vanish. In this case, the energy …
  arxiv Jiong Li, Qing-Hu Chen 2025-05-27T04:23:44Z 置信度 0.78 quant-ph
• Fourier Transform, Quantum Mechanics and Quantum Field Theory on the Manifold of General Relativity
  A proof is given for the Fourier transform for functions in a quantum mechanical Hilbert space on a non-compact manifold in general relativity. In the (configuration space) Newton-Wigner representation we discuss the spectral decomposition of the canonical ope…
  arxiv L. P. Horwitz 2019-07-03T11:32:24Z 置信度 0.78 physics.gen-phquant-ph
• Statistical Complexity of Quantum Learning
  Recent years have seen significant activity on the problem of using data for the purpose of learning properties of quantum systems or of processing classical or quantum data via quantum computing. As in classical learning, quantum learning problems involve set…
  arxiv Leonardo Banchi, Jason Luke Pereira, Sharu Theresa Jose, Osvaldo Simeone 2023-09-20T20:04:05Z 置信度 0.78 quant-phcs.ITmath-phstat.ML
• Quantum-coherent nonlinear interferometry using electron-phonon systems for entanglement-assisted terahertz sensing
  We present a theoretical framework for quantum-coherent nonlinear interferometry in which the nonlinear medium is modeled as active electron-phonon quantum systems rather than a passive $χ^{(2)}$ converter. By explicitly retaining the quantum coherence of the …
  arxiv Junya Ogiri, Hiroaki Minamide, Kunio Ishida 2025-10-30T04:29:55Z 置信度 0.78 quant-ph
• Thermodynamics of quantum feedback cooling
  The ability to initialize quantum registers in pure states lies at the core of many applications of quantum technologies, from sensing to quantum information processing and computation. In this paper, we tackle the problem of increasing the polarization bias o…
  arxiv Pietro Liuzzo-Scorpo, Luis A. Correa, Rebecca Schmidt, Gerardo Adesso 2015-11-20T23:53:53Z 置信度 0.78 quant-phcond-mat.stat-mechmath-phphysics.atom-phphysics.comp-ph
• Zero-error capacity of a quantum channel
  We define the quantum zero-error capacity, a new kind of classical capacity of a noisy quantum channel. Moreover, the necessary requirement for which a quantum channel has zero-error capacity greater than zero is also given.
  arxiv Rex A. C. Medeiros, Francisco M. de Assis 2004-03-26T12:24:08Z 置信度 0.78 quant-ph
• MatBind: A Shared Embedding Space for Multimodal Materials Characterization
  Fully characterizing a crystalline material requires integrating heterogeneous data sources -- atomic structures, diffraction patterns, electronic density of states, and natural language -- each of which captures a different facet of the same physical object. …
  arxiv Le Yang, Anoop K. Chandran, Jona Östreicher, Evgenii Sovetkin 等 2026-07-09T13:28:14Z 置信度 0.78 cs.LG
• Complexity of operators generated by quantum mechanical Hamiltonians
  We propose how to compute the complexity of operators generated by Hamiltonians in quantum field theory (QFT) and quantum mechanics (QM). The Hamiltonians in QFT/QM and quantum circuit have a few essential differences, for which we introduce new principles and…
  arxiv Run-Qiu Yang, Keun-Young Kim 2018-10-22T17:06:07Z 置信度 0.78 hep-thquant-ph
• Quantum Black Holes As Elementary Particles
  Are black holes elementary particles? Are they fermions or bosons? We investigate the remarkable possibility that quantum black holes are the smallest and heaviest elementary particles. We are able to construct various fundamental quantum black holes: the spin…
  arxiv Yuan K. Ha 2008-12-30T19:20:51Z 置信度 0.78 gr-qcastro-phhep-th
• Weak-value amplification: state of play
  Weak values arise in quantum theory when the result of a weak measurement is conditioned on a subsequent strong measurement. The majority of the trials are discarded, leaving only very few successful events. Intriguingly those can display a substantial signal …
  arxiv George C. Knee, Joshua Combes, Christopher Ferrie, Erik M. Gauger 2014-10-23T05:45:48Z 置信度 0.78 quant-phphysics.data-an
• A review of Quantum Cellular Automata
  Discretizing spacetime is often a natural step towards modelling physical systems. For quantum systems, if we also demand a strict bound on the speed of information propagation, we get quantum cellular automata (QCAs). These originally arose as an alternative …
  arxiv Terry Farrelly 2019-04-30T15:32:56Z 置信度 0.78 quant-ph
• Detecting high-dimensional entanglement in cold-atom quantum simulators
  Quantum entanglement has been identified as a crucial concept underlying many intriguing phenomena in condensed matter systems, such as topological phases or many-body localization. Recently, instead of considering mere quantifiers of entanglement like entangl…
  arxiv Niklas Euler, Martin Gärttner 2023-05-12T12:32:38Z 置信度 0.78 quant-phcond-mat.quant-gas
• New Formulation of Statistical Mechanics using Thermal Pure Quantum States
  We formulate statistical mechanics based on a pure quantum state, which we call a ``thermal pure quantum (TPQ) state''. A single TPQ state gives not only equilibrium values of mechanical variables, such as magnetization and correlation functions, but also thos…
  arxiv Sho Sugiura, Akira Shimizu 2013-12-18T14:08:30Z 置信度 0.78 cond-mat.stat-mechcond-mat.str-elquant-ph
• Probing the edge between integrability and quantum chaos in interacting few-atom systems
  Interacting quantum systems in the chaotic domain are at the core of various ongoing studies of many-body physics, ranging from the scrambling of quantum information to the onset of thermalization. We propose a minimum model for chaos that can be experimentall…
  arxiv Thomás Fogarty, Miguel Ángel García-March, Lea F. Santos, N. L. Harshman 2021-04-27T01:40:02Z 置信度 0.78 quant-phcond-mat.quant-gas
• Towards Quantum Machine Learning for Malicious Code Analysis
  Classical machine learning (CML) has been extensively studied for malware classification. With the emergence of quantum computing, quantum machine learning (QML) presents a paradigm-shifting opportunity to improve malware detection, though its application in t…
  arxiv Jesus Lopez, Saeefa Rubaiyet Nowmi, Viviana Cadena, Mohammad Saidur Rahman 2025-08-26T19:20:21Z 置信度 0.78 cs.LGcs.CR
• Strengths and Weaknesses of Quantum Computing
  Recently a great deal of attention has focused on quantum computation following a sequence of results suggesting that quantum computers are more powerful than classical probabilistic computers. Following Shor's result that factoring and the extraction of discr…
  arxiv Charles H. Bennett, Ethan Bernstein, Gilles Brassard, Umesh Vazirani 1997-01-01T13:55:07Z 置信度 0.78 quant-ph
• Simulation of open quantum systems on universal quantum computers
  The rapid development of quantum computers has enabled demonstrations of quantum advantages on various tasks. However, real quantum systems are always dissipative due to their inevitable interaction with the environment, and the resulting non-unitary dynamics …
  arxiv Huan-Yu Liu, Xiaoshui Lin, Zhao-Yun Chen, Cheng Xue 等 2024-05-31T09:07:27Z 置信度 0.78 quant-ph
• Feedback control of quantum state reduction
  Feedback control of quantum mechanical systems must take into account the probabilistic nature of quantum measurement. We formulate quantum feedback control as a problem of stochastic nonlinear control by considering separately a quantum filtering problem and …
  arxiv Ramon van Handel, John K. Stockton, Hideo Mabuchi 2004-02-19T02:36:21Z 置信度 0.78 quant-phmath-phmath.OC
• Limit density of 2D quantum walk: zeroes of the weight function
  Properties of the probability distribution generated by a discrete-time quantum walk, such as the number of peaks it contains, depend strongly on the choice of the initial condition. In the present paper we discuss from this point of view the model of the two-…
  arxiv Martin Stefanak, Iva Bezdekova, Igor Jex 2017-01-02T14:45:57Z 置信度 0.78 quant-ph
• Lean-Quantum: Toward AI-Assisted Formalization of Quantum Information
  Quantum information theory is built on entropic quantities; among them, the sandwiched Rényi relative entropy is a fundamental divergence with various applications, and its data processing inequality (DPI) under quantum channels is a cornerstone result. In thi…
  arxiv Kazumi Kasaura, Kei Tsukamoto, Kento Mori, Risa Mizuno 等 2026-07-06T18:00:00Z 置信度 0.78 quant-phcs.AI
• Place with Intention: An Empirical Attendance Predictive Study of Expo 2025 Osaka, Kansai, Japan
  Accurate forecasting of daily attendance is vital for managing transportation, crowd flows, and services at large-scale international events such as Expo 2025 Osaka, Kansai, Japan. However, existing approaches often rely on multi-source external data (such as …
  arxiv Xiaojie Yang, Dizhi Huang, Hangli Ge, Masahiro Sano 等 2026-01-21T01:14:30Z 置信度 0.78 cs.LG
• Trace Estimation of Quantum State Powers: Sample Complexity and Computational Hardness
  As often emerges in various basic quantum properties such as Rényi and Tsallis entropies, the trace of quantum state powers $\text{tr}(ρ^q)$ has attracted a lot of attention. The recent work of Liu and Wang (SODA 2025) showed that, even for (possibly) non-inte…
  arxiv Kean Chen, Yupan Liu, Qisheng Wang 2025-05-14T17:06:33Z 置信度 0.78 quant-phcs.IT
• Combating entanglement sudden death with non-local quantum-error correction
  We study the possibility of preventing finite-time disentanglement caused by dissipation by making use of "non-local quantum error correction. This is made in comparison of previous results, where was shown that "local" quantum error correction can delay disen…
  arxiv Isabel Sainz, Gunnar Bjork 2008-06-12T15:45:11Z 置信度 0.78 quant-ph
• Quantum interferometry at zero and finite temperature with two-mode bosonic Josephson junctions
  We analyze phase interferometry realized with a bosonic Josephson junction made of trapped dilute and ultracold atoms. By using a suitable phase sensitivity indicator we study the zero temperature junction states useful to achieve sub shot-noise precisions. Su…
  arxiv G. Mazzarella 2012-11-21T12:21:49Z 置信度 0.78 cond-mat.quant-gasquant-ph
• Full Quantum Work Statistics for Non-Homogeneous Many-Body Systems
  The nonequilibrium thermodynamics of interacting quantum many-body systems is investigated within the framework of thermal time-dependent density functional theory using a generalized linear-response formulation for the full quantum work statistics. A first-pr…
  arxiv Antonio Palamara, Francesco Plastina, Antonello Sindona, Irene D'Amico 2025-12-20T12:08:50Z 置信度 0.78 quant-phcond-mat.mes-hallcond-mat.quant-gascond-mat.stat-mechcond-mat.str-el
• Teaching Quantum Computing using Microsoft Quantum Development Kit and Azure Quantum
  This report describes my experience teaching a graduate-level quantum computing course at Northeastern University in the academic year 2022-23. The course takes a practical, software-driven approach to the course, teaching basic quantum concepts and algorithms…
  arxiv Mariia Mykhailova 2023-11-21T19:55:23Z 置信度 0.78 physics.ed-phquant-ph
• A Compact, Robust, and Tunable Open Microcavity Platform for Solid-State Quantum Electrodynamics
  Open microcavities provide a powerful platform for studying cavity quantum electrodynamics in solid-state systems. However, operating open microcavities at cryogenic temperatures, as required for many solid-state quantum emitters, typically demands bulky and c…
  arxiv Thi D. Hoang, Fateme Mahdikhany, Zixuan Wang, Richard Mirin 等 2026-05-15T23:10:54Z 置信度 0.78 quant-phphysics.optics
• Multiparameter quantum general linear supergroup
  We introduce uniparametric and multiparametric quantisations of the general linear supergroup, in the form of "quantised function algebras", both in a formal setting - yielding "quantum formal series Hopf superalgebras", a` la Drinfeld - and in a polynomial on…
  arxiv Fabio Gavarini, Margherita Paolini 2025-12-05T15:04:45Z 置信度 0.78 math.QA
• A proof that measured data and equations of quantum mechanics can be linked only by guesswork
  The design and operation of a quantum-mechanical device as a laboratory instrument puts models written in equations of quantum mechanics in contact with instruments. This contact is recordable in files of a Classical Digital Process-control Computer (CPC) used…
  arxiv John M. Myers, F. Hadi Madjid 2000-03-30T17:52:01Z 置信度 0.78 quant-ph
• Quantum Annealing - Foundations and Frontiers
  We briefly review various computational methods for the solution of optimization problems. First, several classical methods such as Metropolis algorithm and simulated annealing are discussed. We continue with a description of quantum methods, namely adiabatic …
  arxiv Eliahu Cohen, Boaz Tamir 2014-08-25T14:58:05Z 置信度 0.78 cond-mat.stat-mechcond-mat.supr-conquant-ph
• Photo-induced Multiply Quantized Vortex States in Dirac-like Materials
  Subjecting a massive two-dimensional Dirac material to a vortex light beam provides a mechanism for the photo-induction of multiply quantized vortices. Using Floquet theory, we show that electronic vortices, characterized by their total angular momentum, are e…
  arxiv Lauren I. Massaro, Connor Meese, Nancy P. Sandler, Mahmoud M. Asmar 2024-04-13T21:39:01Z 置信度 0.78 cond-mat.mes-hall
• Quantum Key Distribution and Communication using a Two-way Quantum Channel
  We review a communication protocol recently proposed by us that makes use of a two-way quantum channel. We provide a characterization of such a protocol from a practical perspective, and consider the most relevant eavesdropping strategies against it. This allo…
  arxiv Marco Lucamarini, Stefano Mancini 2010-04-01T15:34:39Z 置信度 0.78 quant-ph
• On the planar elastica, stress, and material stress
  We revisit the classical problem of the planar Euler \emph{elastica} with applied forces and moments, and present a classification of the shapes in terms of tangentially conserved quantities associated with spatial and material symmetries. We compare commonly …
  arxiv H. Singh, J. A. Hanna 2017-06-09T17:14:36Z 置信度 0.78 physics.class-phcond-mat.softmath-ph
• Energy Internet Routing using Quantum Optimization Algorithms
  The Energy Internet (EI) is a new concept aimed at enhancing the integration of renewable energy sources with the energy grid. Energy-efficient path selection in EI is NP-hard. This research presents an innovative Quadratic Unconstrained Binary Optimization (Q…
  arxiv Alireza Alamgir Tehrani, Mehrdad Boroushaki, Abbas Rajabi 2026-08-28T14:55:18Z 置信度 0.78 quant-ph
• Developing a Top-tier Framework in Naturalistic Conditions Challenge for Categorized Emotion Prediction: From Speech Foundation Models and Learning Objective to Data Augmentation and Engineering Choices
  Speech emotion recognition (SER), particularly for naturally expressed emotions, remains a challenging computational task. Key challenges include the inherent subjectivity in emotion annotation and the imbalanced distribution of emotion labels in datasets. Thi…
  arxiv Tiantian Feng, Thanathai Lertpetchpun, Dani Byrd, Shrikanth Narayanan 2025-05-28T08:58:22Z 置信度 0.78 cs.SDeess.AS
• Fast quantum algorithms for approximating some irreducible representations of groups
  We consider the quantum complexity of estimating matrix elements of unitary irreducible representations of groups. For several finite groups including the symmetric group, quantum Fourier transforms yield efficient solutions to this problem. Furthermore, quant…
  arxiv Stephen P. Jordan 2008-11-04T18:08:09Z 置信度 0.78 quant-ph
• Donor spins in silicon for quantum technologies
  Dopant atoms are ubiquitous in semiconductor technologies, providing the tailored electronic properties that underpin the modern digital information era. Harnessing the quantum nature of these atomic-scale objects represents a new and exciting technological re…
  arxiv Andrea Morello, Jarryd J. Pla, Patrice Bertet, David N. Jamieson 2020-09-09T02:41:02Z 置信度 0.78 quant-phcond-mat.mes-hall
• Teacher-Student Model for Detecting and Classifying Mitosis in the MIDOG 2025 Challenge
  Counting mitotic figures is time-intensive for pathologists and leads to inter-observer variability. Artificial intelligence (AI) promises a solution by automatically detecting mitotic figures while maintaining decision consistency. However, AI tools are susce…
  arxiv Seungho Choe, Xiaoli Qin, Abubakr Shafique, Amanda Dy 等 2025-09-03T18:08:11Z 置信度 0.78 cs.CVcs.AI
• QAMRO: Quality-aware Adaptive Margin Ranking Optimization for Human-aligned Assessment of Audio Generation Systems
  Evaluating audio generation systems, including text-to-music (TTM), text-to-speech (TTS), and text-to-audio (TTA), remains challenging due to the subjective and multi-dimensional nature of human perception. Existing methods treat mean opinion score (MOS) predi…
  arxiv Chien-Chun Wang, Kuan-Tang Huang, Cheng-Yeh Yang, Hung-Shin Lee 等 2025-08-12T14:14:04Z 置信度 0.78 cs.SDcs.AIcs.LG
• Two-Photon Interference from an InAs Quantum Dot emitting in the Telecom C-Band
  Two-photon interference from an InAs/InAlGaAs quantum dot (QD) emitting in the telecom C-band with a raw two-photon interference visibility of $V_{HOM}=(71.9\pm0.2)$ % is demonstrated. This is achieved by a two-fold approach: an improvement of the molecular be…
  arxiv Jaewon Kim, Jochen Kaupp, Yorick Reum, Giora Peniakov 等 2025-01-27T11:27:09Z 置信度 0.78 quant-phcond-mat.mes-hall
• Quantum Channel Capacities
  A quantum communication channel can be put to many uses: it can transmit classical information, private classical information, or quantum information. It can be used alone, with shared entanglement, or together with other channels. For each of these settings t…
  arxiv Graeme Smith 2010-07-16T20:02:13Z 置信度 0.78 cs.ITquant-ph
• Terahertz Spin-Light Coupling in Proximitized Dirac Materials
  The two-dimensional (2D) materials are highly susceptible to the influence of their neighbors, thereby enabling the design by proximity phenomena. We reveal a remarkable terahertz (THz) spin-light interaction in 2D Dirac materials that arises from magnetic and…
  arxiv Konstantin S. Denisov, Igor V. Rozhansky, Sergio O. Valenzuela, Igor Žutić 2024-10-28T23:37:48Z 置信度 0.78 cond-mat.mes-hallcond-mat.other
• Quantum Signatures of Chaos in Anisotropic Quantum Rabi Model
  Quantum chaos is an intriguing topic and has attracted a great deal of interests in quantum mechanics and black hole physics. Recently, the exponential growth of out-of-time-ordered correlator (OTOC) has been proposed to diagnose quantum chaos and verify the c…
  arxiv Shangyun Wang, Songbai Chen, Jiliang Jing, Jieci Wang 等 2023-05-27T15:23:37Z 置信度 0.78 quant-ph
• Open Problems Related to Quantum Query Complexity
  I offer a case that quantum query complexity still has loads of enticing and fundamental open problems -- from relativized QMA versus QCMA and BQP versus IP, to time/space tradeoffs for collision and element distinctness, to polynomial degree versus quantum qu…
  arxiv Scott Aaronson 2021-09-14T18:36:15Z 置信度 0.78 quant-phcs.CC
• Advanced Quantum Poisson Solver in the NISQ era
  The Poisson equation has many applications across the broad areas of science and engineering. Most quantum algorithms for the Poisson solver presented so far, either suffer from lack of accuracy and/or are limited to very small sizes of the problem, and thus h…
  arxiv Walter Robson, Kamal K. Saha, Connor Howington, In-Saeng Suh 等 2022-09-19T22:17:21Z 置信度 0.78 quant-ph
• Quantum phases with differing computational power
  The observation that concepts from quantum information has generated many alternative indicators of quantum phase transitions hints that quantum phase transitions possess operational significance with respect to the processing of quantum information. Yet, stud…
  arxiv Jian Cui, Mile Gu, Leong Chuan Kwek, Marcelo França Santos 等 2011-10-14T20:16:40Z 置信度 0.78 quant-ph
• Thermodynamic Recycling of Algorithmic Failure Branches: Quantum-Computer Demonstration with Quantum Error Correction
  Thermodynamic trade-off relations dictate fundamental limits on the performance of thermodynamic tasks through costs such as heat dissipation. Here, we propose a framework called thermodynamic recycling to circumvent these limits in quantum processors by explo…
  arxiv Nobumasa Ishida, Yoshihiko Hasegawa 2026-01-12T13:25:08Z 置信度 0.78 quant-ph
• Hamiltonian quantum gates -- energetic advantage from entangleability
  Hamiltonian quantum gates controlled by classical electromagnetic fields form the basis of any realistic model of quantum computers. In this letter, we derive a lower bound on the field energy required to implement such gates and relate this energy to the expe…
  arxiv Josey Stevens, Sebastian Deffner 2025-07-02T14:36:19Z 置信度 0.78 quant-ph
• Controlled Quantum Open Systems
  The theory of controlled quantum open systems describes quantum systems interacting with quantum environments and influenced by external forces varying according to given algorithms. It is aimed, for instance, to model quantum devices which can find applicatio…
  arxiv Robert Alicki 2003-02-18T12:51:04Z 置信度 0.78 quant-ph
• Spectral analysis of discrete-time quantum walks in the quarter plane
  Using the Cantero-Grunbaum-Moral-Velazquez (CGMV) method, we obtain the spectral measure for the quantum walk.
  arxiv Clement Ampadu 2011-09-15T22:53:11Z 置信度 0.78 math-phquant-ph
• Revising the quantum work fluctuation framework to encompass energy conservation
  Work is a process-based quantity, and its measurement typically requires interaction with a measuring device multiple times. While classical systems allow for non-invasive and accurate measurements, quantum systems present unique challenges due to the influenc…
  arxiv Giulia Rubino, Karen V. Hovhannisyan, Paul Skrzypczyk 2024-06-26T18:00:00Z 置信度 0.78 quant-ph
• Quantum system identification
  We formulate and study, in general terms, the problem of quantum system identification, i.e., the determination (or estimation) of unknown quantum channels through their action on suitably chosen input density operators. We also present a quantitative analysis…
  arxiv Maxim Raginsky 2003-06-02T00:49:51Z 置信度 0.78 quant-ph
• A Study of Halide Ion Exchange-Induced Phase Transition in CsPbBr3 Perovskite Quantum Dots for Detecting Chlorinated Volatile Compounds
  High Resolution Image Download MS PowerPoint Slide The unique optical properties of perovskite quantum dots (PQDs), particularly the tunable photoluminescence (PL) across the visible spectrum, make them a promising tool for chlorinated detection. However, the …
  openalex C.W. Kuo, Duc-Binh Nguyen, Yi‐Hsin Chien 2025-01-21 置信度 0.72 HalidePerovskite (structure)Materials scienceQuantum dotIon
• Strong quantum nonlocality without entanglement in every ( n − 1 ) -partition
  The orthogonal product set with quantum nonlocality can enhance the confidentiality of information without consuming entanglement resources. The confidentiality increases with the reinforcement of its nonlocality. However, the orthogonal product sets with the …
  openalex Huaqi Zhou, Ting Gao, Fengli Yan 2024-12-05 置信度 0.72 Quantum nonlocalityQuantum entanglementQuantumQuantum mechanicsPartition (number theory)
• Emergence of shape memory polymers as a new material for diverse applications
  ) SMPs. The review presents a timely overview of synthesis and diverse applications of functional SMPs in biomedical and material science emphasizing on latest developments and future challenges.
  openalex Sravan Kumar Chandaka, Attreyee Das, Partha Laskar 2025-01-01 置信度 0.72 Shape-memory polymerPolymerMaterials scienceNanotechnologyComputer science
• Quantum order by disorder is a key to understanding the magnetic phases of BaCo2(AsO4)2
  BaCo2(AsO4)2 (BCAO), a honeycomb cobaltate, is considered a promising candidate for materials displaying the Kitaev quantum spin liquid state. This assumption is based on the distinctive characteristics of Co2+ ions (3d7) within an octahedral crystal environme…
  openalex Sangyun Lee, Shengzhi Zhang, S. M. Thomas, Lucas A. Pressley 等 2025-01-27 置信度 0.72 Key (lock)Order (exchange)Condensed matter physicsPsychologyComputer science
• Enhancing fresh-cut spinach preservation with carbon quantum dot-based composite coatings
  In order to address the issue of fresh-cut vegetable waste, this research was done on postharvest preservation techniques using carbon dots (CDs) and sericin protein (SC) composite coatings (SCCD). SCCD was synthesized using ultrasound technology, exhibiting p…
  openalex Sijing Zhu, Linxuan Jin, Yueyue Zhang, Feiping Chen 等 2025-07-11 置信度 0.72 SpinachComposite numberCarbon quantum dotsQuantum dotCarbon fibers
• Calculation of the moscovium ground‐state energy by quantum algorithms
  Abstract We investigate the possibility to calculate the ground‐state energy of the atomic systems on a quantum computer. For this purpose we evaluate the lowest binding energy of the moscovium atom with the use of the iterative phase estimation and variationa…
  openalex V. A. Zaytsev, M. E. Groshev, I. A. Maltsev, A. V. Durova 等 2023-09-08 置信度 0.72 Coupled clusterGround stateAnsatzQuantumScalability
• Enhancing Photon Utilization Efficiency for High‐Performance Organic Photovoltaic Cells via Regulating Phase‐Transition Kinetics
  Efficient photon utilization is key to achieving high-performance organic photovoltaic (OPV) cells. In this study, a multiscale fibril network morphology in a PBQx-TCl:PBDB-TF:eC9-2Cl-based system is constructed by regulating donor and acceptor phase-transitio…
  openalex Pengqing Bi, Jianqiu Wang, Yong Cui, Jianqi Zhang 等 2023-01-30 置信度 0.72 Materials scienceEnergy conversion efficiencyTandemTernary operationKinetics
• A novel adaptive transformer based quantum intrusion detection system for software defined networks
  Intrusion detection in Software Defined Networks (SDNs) faces critical challenges due to evolving attack surfaces and increasing traffic complexity. This paper proposes a novel Adaptive Transformer-based Quantum Intrusion Detection System (ATQ-IDS), integratin…
  openalex C. M. Nalayini, T. Soumya, S. D. Lalitha, R. Tamijetchelvy 2025-10-21 置信度 0.72 Computer scienceIntrusion detection systemAdaptabilityRobustness (evolution)Inference
• Quantum-safe hybrid key exchanges with KEM-based authentication
  AKE (HAKE) protocol dubbed Muckle+, which is particularly useful in large quantum-safe networks consisting of a large number of nodes. The Muckle+ protocol is of a hybrid nature, in that it facilitates the incorporation of key material from conventional, post-…
  openalex Christopher Battarbee, Christoph Striecks, Ludovic Perret, Sebastian Ramacher 等 2025-11-10 置信度 0.72 Computer scienceAuthenticated Key ExchangeAuthentication (law)Digital signatureKey exchange