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• Quantum Wigner molecules in moiré materials
  Quantum Wigner molecules (WMs) in strongly interacting few-body fermionic moir\'e quantum dots in twisted bilayers of transition metal dichalcogenide (TMD) materials are uncovered via full configuration interaction calculations, going beyond the Aufbau princip…
  openalex Constantine Yannouleas, Uzi Landman 2023-09-26 置信度 0.72 PhysicsFermionWave functionQuantum mechanicsQuantum dot
• Improving the Stability of Metal Halide Perovskite Materials and Light‐Emitting Diodes
  Abstract Metal halide perovskites (MHPs) have numerous advantages as light emitters such as high photoluminescence quantum efficiency with a direct bandgap, very narrow emission linewidth, high charge‐carrier mobility, low energetic disorder, solution processa…
  openalex Himchan Cho, Young‐Hoon Kim, Christoph Wolf, Hyeon‐Dong Lee 等 2018-01-25 置信度 0.72 Materials sciencePerovskite (structure)Light-emitting diodeDiodeOptoelectronics
• Recent advances and applications of deep learning methods in materials science
  Abstract Deep learning (DL) is one of the fastest-growing topics in materials data science, with rapidly emerging applications spanning atomistic, image-based, spectral, and textual data modalities. DL allows analysis of unstructured data and automated identif…
  openalex Kamal Choudhary, Brian DeCost, Chi Chen, Anubhav Jain 等 2022-04-05 置信度 0.72 Deep learningComputer scienceData scienceField (mathematics)Artificial intelligence
• Quantum dot solar cell: Materials that produce two intermediate bands
  Placing intermediate bands within the energy gap of a semiconductor has been proposed as a way to increase solar cell efficiency. In this work, possible energy band configurations are determined, which achieve a theoretical efficiency greater than 70%. One way…
  openalex Steven Jenks, Robert Gilmore 2010-01-01 置信度 0.72 Quantum dotMultiple exciton generationSolar cellBand gapOptoelectronics
• Suppressing molecular motions for enhanced room-temperature phosphorescence of metal-free organic materials
  Metal-free organic phosphorescent materials are attractive alternatives to the predominantly used organometallic phosphors but are generally dimmer and are relatively rare, as, without heavy-metal atoms, spin-orbit coupling is less efficient and phosphorescenc…
  openalex Min Sang Kwon, Youngchang Yu, Caleb Coburn, Andrew W. Phillips 等 2015-12-02 置信度 0.72 PhosphorescencePhosphorCovalent bondPolymerMaterials science
• Precision as Discovery: Redefining Ultrafast Spectroscopy of Quantum Dots and Quantum Materials
  The search for quantum phenomena in quantum dots and related quantum materials is ultimately limited not by synthesis but by measurement precision. Ultrafast spectroscopy remains the tool of choice for revealing these effects, yet progress is often constrained…
  openalex Patanjali Kambhampati 2026-01-23 置信度 0.72 Quantum dotUltrashort pulsePicosecondSpectroscopyUltrafast laser spectroscopy
• Hydrogen Peroxide Assisted Synthesis of Highly Luminescent Sulfur Quantum Dots
  Abstract An H 2 O 2 ‐assisted top‐down approach is used to synthesize brightly luminescent, color‐tunable sulfur quantum dots (SQDs), with a photoluminescence quantum yield of up to 23 %. The formation of SQDs involves dissolution of bulk sulfur powder into sm…
  openalex Henggang Wang, Zhenguang Wang, Yuan Xiong, Stephen V. Kershaw 等 2019-03-28 置信度 0.72 Materials scienceQuantum dotPhotoluminescenceLuminescenceQuantum yield
• Spin-related quantum materials and devices
  Intrinsic room-temperature ferromagnetism in two-dimensional ternary transition metal tellurides CrX 2 Te 4 (X = Al, Ga, and In) APL Mater.(April 2024) Atomic layer molecular beam epitaxy of kagome magnet RMn 6 Sn 6 (R = Er, Tb) thin films APL Mater.(April 202…
  openalex Guang Yang, Weisheng Zhao, Shouguo Wang 2024-12-01 置信度 0.72 Materials scienceCondensed matter physicsSpin (aerodynamics)ThermodynamicsPhysics
• Many-Body Quantum Monte Carlo Study of 2D Materials: Cohesion and Band Gap in Single-Layer Phosphorene
  The quantum Monte Carlo (QMC) method is applied to obtain the fundamental (quasiparticle) electronic band gap f of a semiconducting two-dimensional phosphorene whose optical and electronic properties fill the void between graphene and 2D transition-metal dicha…
  openalex T. Frank, R. Derian, K. Tokár, L. Mitas 等 2019-01-30 置信度 0.72 PhosphoreneBand gapCondensed matter physicsPhysicsGW approximation
• Facile Synthesis of Anatase TiO2 Quantum‐Dot/Graphene‐Nanosheet Composites with Enhanced Electrochemical Performance for Lithium‐Ion Batteries
  A facile method to synthesize well-dispersed TiO2 quantum dots on graphene nanosheets (TiO2 -QDs/GNs) in a water-in-oil (W/O) emulsion system is reported. The TiO2 /graphene composites display high performance as an anode material for lithium-ion batteries (LI…
  openalex Runwei Mo, Zhengyu Lei, Kening Sun, David W. Rooney 2013-12-17 置信度 0.72 Materials scienceNanosheetGrapheneLithium (medication)Anode
• Quantum Simulation for High-Energy Physics
  It is for the first time that quantum simulation for high-energy physics (HEP) is studied in the U.S. decadal particle-physics community planning, and in fact until recently, this was not considered a mainstream topic in the community. This fact speaks of a re…
  openalex C. Bauer, Zohreh Davoudi, A. Baha Balantekin, Tanmoy Bhattacharya 等 2023-05-03 置信度 0.72 MainstreamGovernment (linguistics)LicenseCitationRelevance (law)
• On-chip spin-orbit locking of quantum emitters in 2D materials for chiral emission
  Light carries both spin angular momentum (SAM) and orbital angular momentum (OAM), which can be used as potential degrees of freedom for quantum information processing. Quantum emitters are ideal candidates towards on-chip control and manipulation of the full …
  openalex Yichen Ma, Haoqi Nina Zhao, Na Liu, Zihe Gao 等 2022-07-15 置信度 0.72 QuantumOptoelectronicsPhysicsOrbit (dynamics)Spin (aerodynamics)
• InGaN/GaN multiple quantum well concentrator solar cells
  We present the growth, fabrication, and photovoltaic characteristics of Inx Ga1−xN/GaN(x∼0.35) multiple quantum well solar cells for concentrator applications. The open circuit voltage, short circuit current density, and solar-energy-to-electricity conversion …
  openalex R. Dahal, J. Li, Krishna Aryal, J. Y. Lin 等 2010-08-16 置信度 0.72 Suns in alchemyOptoelectronicsMaterials scienceQuantum efficiencyEnergy conversion efficiency
• Quantum dots for Förster Resonance Energy Transfer (FRET)
  openalex Marcelina Cardoso Dos Santos, W. Russ Algar, Igor L. Medintz, Niko Hildebrandt 2020-01-29 置信度 0.72 Förster resonance energy transferQuantum dotBiosensorBiomoleculeNanotechnology
• Metal ions optical sensing by semiconductor quantum dots
  Colloidal semiconductor nanocrystals or quantum dots (QDs) have been facilitating the development of sensitive fluorescence sensors over the past decade, due to their unique photophysical properties, versatile surface chemistry and ligand binding ability, and …
  openalex Yongbing Lou, Yixin Zhao, Jinxi Chen, Jun‐Jie Zhu 2013-11-01 置信度 0.72 Materials scienceMetal ions in aqueous solutionNanotechnologySemiconductorQuantum dot
• Exact three-colored quantum scars from geometric frustration
  Nonequilibrium properties of quantum materials present many intriguing properties, among them athermal behavior, which violates the eigenstate thermalization hypothesis. Such behavior has primarily been observed in disordered systems. More recently, experiment…
  openalex Kyungmin Lee, Ronald Melendrez, Arijeet Pal, Hitesh J. Changlani 2020-06-12 置信度 0.72 FrustrationQuantumAntiferromagnetismPhysicsDegenerate energy levels
• Colloidal Quantum Dot Photovoltaics Enhanced by Perovskite Shelling
  Solution-processed quantum dots are a promising material for large-scale, low-cost solar cell applications. New device architectures and improved passivation have been instrumental in increasing the performance of quantum dot photovoltaic devices. Here we repo…
  openalex Zhenyu Yang, Alyf Janmohamed, Xinzheng Lan, F. Pelayo Garcı́a de Arquer 等 2015-10-06 置信度 0.72 PhotovoltaicsPassivationQuantum dotPhotovoltaic systemPerovskite (structure)
• Cascade surface modification of colloidal quantum dot inks enables efficient bulk homojunction photovoltaics
  Control over carrier type and doping levels in semiconductor materials is key for optoelectronic applications. In colloidal quantum dots (CQDs), these properties can be tuned by surface chemistry modification, but this has so far been accomplished at the expen…
  openalex Min‐Jae Choi, F. Pelayo Garcı́a de Arquer, Andrew H. Proppe, Ali Seifitokaldani 等 2020-01-03 置信度 0.72 HomojunctionPassivationMaterials sciencePhotovoltaicsQuantum dot
• Spin-Polarized Transport
  A new field that has come to be called “spin-polarized transport” is growing dramatically. Although its roots are in the quantum description of solids, only recently have new material fabrication techniques permitted widespread study of the phenomenon and the …
  openalex G. A. Prinz 1995-04-01 置信度 0.72 Spin (aerodynamics)FabricationCondensed matter physicsPhysicsField (mathematics)
• Design of efficient molecular organic light-emitting diodes by a high-throughput virtual screening and experimental approach
  openalex Rafael Gómez‐Bombarelli, Jorge Aguilera‐Iparraguirre, Timothy Hirzel, David Duvenaud 等 2016-08-08 置信度 0.72 Virtual screeningOLEDCheminformaticsDensity functional theoryChemical space
• Silicon CMOS architecture for a spin-based quantum computer
  Recent advances in quantum error correction codes for fault-tolerant quantum computing and physical realizations of high-fidelity qubits in multiple platforms give promise for the construction of a quantum computer based on millions of interacting qubits. Howe…
  openalex M. Veldhorst, H. G. J. Eenink, C. H. Yang, A. S. Dzurak 2017-11-20 置信度 0.72 Quantum computerQubitComputer scienceQuantum error correctionQuantum network
• Crafting Core/Graded Shell–Shell Quantum Dots with Suppressed Re‐absorption and Tunable Stokes Shift as High Optical Gain Materials
  The key to utilizing quantum dots (QDs) as lasing media is to effectively reduce non-radiative processes, such as Auger recombination and surface trapping. A robust strategy to craft a set of CdSe/Cd(1-x)Zn(x)Se(1-y)S(y)/ZnS core/graded shell-shell QDs with su…
  openalex Jaehan Jung, Chun Lin, Young Jun Yoon, Sidney T. Malak 等 2016-03-15 置信度 0.72 Stokes shiftQuantum dotAuger effectMaterials scienceAbsorption (acoustics)
• Epitaxially Self-Assembled Quantum Dots
  Nanometer-scale islands that form spontaneously on a semiconductor substrate have atomlike properties and potential applications in optical and optoelectronic devices, quantum computing, and information storage.
  openalex Pierre M. Petroff, A. Lorke, Ataç İmamoğlu 2001-05-01 置信度 0.72 Quantum dotEpitaxyMaterials scienceNanotechnologyOptoelectronics
• An Overview on Carbon Quantum Dots Optical and Chemical Features
  Carbon quantum dots are the materials of a new era with astonishing properties such as high photoluminescence, chemical tuneability and high biocompatibility. Since their discovery, carbon quantum dots have been described as nanometric high-fluorescent carbon …
  openalex Marco Giuseppe Giordano, Giulia Seganti, Mattia Bartoli, Alberto Tagliaferro 2023-03-19 置信度 0.72 Quantum dotCarbon quantum dotsPhotoluminescenceNanotechnologyCarbon fibers
• 2D-MoS 2 nanosheets as effective hole transport materials for colloidal PbS quantum dot solar cells
  Herein, we demonstrate for the first time matrix-free deposition of two dimensional (2D) MoS 2 nanosheets as an efficient hole transport layer (HTL) for colloidal lead sulfide (PbS) quantum dot (QD) solar cells.
  openalex Srikanth Reddy Tulsani, Arup K. Rath, Dattatray J. Late 2019-01-01 置信度 0.72 Lead sulfideQuantum dotMaterials scienceColloidOptoelectronics
• Room Temperature Phosphorescence of Metal-Free Organic Materials in Amorphous Polymer Matrices
  Developing metal-free organic phosphorescent materials is promising but challenging because achieving emissive triplet relaxation that outcompetes the vibrational loss of triplets, a key process to achieving phosphorescence, is difficult without heavy metal at…
  openalex Dong­-Wook Lee, Onas Bolton, Byoung Choul Kim, Ji Ho Youk 等 2013-03-25 置信度 0.72 PhosphorescencePhosphorChemistryAmorphous solidPolymer
• Advanced materials for emerging photovoltaic systems – Environmental hotspots in the production and end-of-life phase of organic, dye-sensitized, perovskite, and quantum dots solar cells
  Emerging photovoltaic systems (EPVs) such as organic solar cells, dye-sensitized solar cells, perovskite solar cells, and quantum dots solar cells are currently under development, opening up new fields of application due to their lightweight and flexible desig…
  openalex Sabine Greßler, Florian Part, Silvia Scherhaufer, Gudrun Obersteiner 等 2022-09-29 置信度 0.72 Photovoltaic systemSustainabilityLife-cycle assessmentEnvironmental scienceProcess engineering
• Machine learning for quantum matter
  Quantum matter, the research field studying phases of matter whose properties are intrinsically quantum mechanical, draws from areas as diverse as hard condensed matter physics, materials science, statistical mechanics, quantum information, quantum gravity, an…
  openalex Juan Carrasquilla 2020-01-01 置信度 0.72 QuantumComputer scienceQuantum machine learningField (mathematics)Quantum computer
• Coupling of deterministically activated quantum emitters in hexagonal boron nitride to plasmonic surface lattice resonances
  Cooperative phenomena stemming from radiation-field-mediated coupling between individual quantum emitters are presently attracting broad interest for on-chip photonic quantum memories and long-range entanglement. Common to these applications is the generation …
  openalex Nicholas V. Proscia, Collison, Robert J., Carlos A. Meriles, Vinod M. Menon 2019-09-05 置信度 0.72 Delocalized electronHexagonal boron nitridePhotonicsQuantum entanglementMaterials science
• High‐Efficiency Green InP Quantum Dot‐Based Electroluminescent Device Comprising Thick‐Shell Quantum Dots
  Abstract Indium phosphide (InP) core/shell quantum dots (QDs) without intrinsic toxicity have shown great potential to replace the widely applied cadmium‐containing QDs in next‐generation commercial display and lighting applications. However, it remains challe…
  openalex Han Zhang, Ning Hu, Zaiping Zeng, Qingli Lin 等 2019-01-24 置信度 0.72 Quantum dotIndium phosphideMaterials scienceOptoelectronicsElectroluminescence
• Diamond integrated quantum photonics
  Diamond is a leading contender as the material of choice for the quantum computer industry. This potential arises mainly from the quantum properties of color centers in diamond. However, before diamond can realize its full potential, the technology to fabricat…
  openalex Andrew D. Greentree, Barbara A. Fairchild, Faruque M. Hossain, Steven Prawer 2008-08-20 置信度 0.72 DiamondQubitPhotonicsNanotechnologyFabrication
• Supersolid symmetry breaking from compressional oscillations in a dipolar quantum gas
  openalex Luca Tanzi, S. M. Roccuzzo, E. Lucioni, F. Famà 等 2019-09-09 置信度 0.72 SupersolidPhysicsSuperfluiditySymmetry breakingTranslational symmetry
• Machine learning-guided realization of full-color high-quantum-yield carbon quantum dots
  Carbon quantum dots (CQDs) have versatile applications in luminescence, whereas identifying optimal synthesis conditions has been challenging due to numerous synthesis parameters and multiple desired outcomes, creating an enormous search space. In this study, …
  openalex Huazhang Guo, Yuhao Lu, Zhendong Lei, Hong Bao 等 2024-06-06 置信度 0.72 Quantum yieldComputer sciencePhotoluminescenceQuantum dotCarbon quantum dots
• Real-Time Observation of Exciton?Phonon Coupling Dynamics in Self-Assembled Hybrid Perovskite Quantum Wells
  Abstract Self-assembled hybrid perovskite quantum wells have attracted attention due to their tunable emission properties, ease of fabrication, and device integration. However, the dynamics of excitons in these materials, especially how they couple to phonons,…
  openalex Limeng Ni, Uyen Huynh, Alexandre Cheminal, Tudor H. Thomas 等 2017-10-24 置信度 0.72 ExcitonPhononPhotoluminescenceMaterials sciencePerovskite (structure)
• Quantum tunneling and low temperature delayed recombination in scintillating materials
  openalex E. Mihóková, L. S. Schulman, Vítězslav Jarý, Z. Dočekalová 等 2013-06-12 置信度 0.72 Quantum tunnellingRecombinationQuantumMaterials scienceAtomic physics
• InGaN multi-quantum-well structure laser diodes grown on MgAl2O4 substrates
  InGaN multi-quantum-well (MQW) structure laser diodes fabricated from III-V nitride materials were grown by metalorganic chemical vapor deposition on (111) MgAl2O4 substrates. The mirror facet for a laser cavity was formed by polishing III-V nitride films grow…
  openalex Shuji Nakamura, Masayuki Senoh, Shin‐ichi Nagahama, Naruhito Iwasa 等 1996-04-08 置信度 0.72 Materials scienceOptoelectronicsLaserChemical vapor depositionNitride
• Universal quantum oscillations in the underdoped cuprate superconductors
  openalex N. Barišić, S. Badoux, M. K. Chan, C. J. Dorow 等 2013-11-08 置信度 0.72 Quantum oscillationsPhysicsPseudogapCondensed matter physicsSuperconductivity
• Evaluating the evidence for exponential quantum advantage in ground-state quantum chemistry
  Due to intense interest in the potential applications of quantum computing, it is critical to understand the basis for potential exponential quantum advantage in quantum chemistry. Here we gather the evidence for this case in the most common task in quantum ch…
  openalex Seunghoon Lee, Joonho Lee, Huanchen Zhai, Yu Tong 等 2023-04-07 置信度 0.72 Quantum chemistryQuantumQuantum computerQuantum algorithmStatistical physics
• Machine-learning interatomic potentials for materials science
  openalex Y. Mishin 2021-05-18 置信度 0.72 TransferabilityInteratomic potentialField (mathematics)Class (philosophy)Statistical physics
• Tunable symmetry breaking and helical edge transport in a graphene quantum spin Hall state
  openalex Andrea F. Young, Javier Sanchez-Yamagishi, Benjamin Hunt, Sang Hyun Choi 等 2013-12-20 置信度 0.72 Topological insulatorCondensed matter physicsPhysicsQuasiparticleQuantum Hall effect
• Metal halide perovskites for light-emitting diodes
  openalex Xiaoke Liu, Weidong Xu, Sai Bai, Yizheng Jin 等 2020-09-14 置信度 0.72 HalideMaterials sciencePerovskite (structure)DiodeLight-emitting diode
• Carbon quantum dot micelles tailored hollow carbon anode for fast potassium and sodium storage
  openalex Wanwan Hong, Yu Zhang, Yang Li, Ye Tian 等 2019-08-19 置信度 0.72 AnodeMaterials scienceCarbon fibersChemical engineeringPotassium
• Colloidal quantum dot photodetectors
  openalex Gerasimos Konstantatos, Edward H. Sargent 2010-12-26 置信度 0.72 PhotodetectorOptoelectronicsMaterials scienceQuantum dotSemiconductor
• Carbon‐Based Quantum Dots with Solid‐State Photoluminescent: Mechanism, Implementation, and Application
  Carbon-based quantum dots (CQDs), including spherical carbon dots and graphene quantum dots, are an emerging class of photoluminescent (PL) materials with unique properties. Great progress has been made in the design and fabrication of high-performance CQDs, h…
  openalex Anli Xu, Gang Wang, Yongqiang Li, Hui Dong 等 2020-11-03 置信度 0.72 PhotoluminescenceSolid-stateNanotechnologyMaterials scienceQuantum dot
• Materials and devices for fundamental quantum science and quantum\n technologies
  Technologies operating on the basis of quantum mechanical laws and resources\nsuch as phase coherence and entanglement are expected to revolutionize our\nfuture. Quantum technologies are often divided into four main pillars:\ncomputing, simulation, communicati…
  openalex Marco Polini, Francesco Giazotto, Kin Chung Fong, Ioan M. Pop 等 2022-01-23 置信度 0.72 Quantum technologyQuantum metrologyQuantumQuantum sensorCoherence (philosophical gambling strategy)
• Semiconductor quantum dot mixture as a lossless negative dielectric constant optical material
  Prospects for a lossless negative dielectric constant material for optical devices are studied. Simulations show that, with sufficient gain, a mixture of two semiconductor quantum dots can produce an isotropic effective dielectric constant that is lossless and…
  openalex Kevin J. Webb, Alon Ludwig 2008-10-07 置信度 0.72 DielectricQuantum dotMaterials scienceLossless compressionCondensed matter physics
• SchNet: A continuous-filter convolutional neural network for modeling quantum interactions
  Deep learning has the potential to revolutionize quantum chemistry as it is ideally suited to learn representations for structured data and speed up the exploration of chemical space. While convolutional neural networks have proven to be the first choice for i…
  openalex Kristof T. Schütt, Pieter-Jan Kindermans, Huziel E. Sauceda, Stefan Chmiela 等 2017-06-26 置信度 0.72 Computer sciencePotential energy surfaceQuantumGridConvolutional neural network
• Quantum Zeno Dynamics from General Quantum Operations
  We consider the evolution of an arbitrary quantum dynamical semigroup of a finite-dimensional quantum system under frequent kicks, where each kick is a generic quantum operation. We develop a generalization of the Baker-Campbell-Hausdorff formula allowing to r…
  arxiv Daniel Burgarth, Paolo Facchi, Hiromichi Nakazato, Saverio Pascazio 等 2018-09-25T16:10:19Z 置信度 0.78 quant-phmath-ph
• Quasi-classical Limit of a Spin Coupled to a Reservoir
  A spin (qubit) is in contact with a bosonic reservoir. The state of the reservoir contains a parameter {\varepsilon} interpolating between quantum and classical reservoir features. We derive the explicit expression for the time-dependent reduced spin density m…
  arxiv Michele Correggi, Marco Falconi, Michele Fantechi, Marco Merkli 2024-08-05T14:34:57Z 置信度 0.78 quant-phmath-ph
• A No-go Theorem for Superposed Actions (Making Schrödinger's Cat Quantum Nonlocal)
  The Extended Wigner's Friend thought experiment, which involves a quantum system with an agent who draws conclusions based on the results of a measurement of a quantum state provided in two nonorthogonal versions by another agent, led its designers to the conc…
  arxiv Szymon Łukaszyk 2018-01-25T20:03:09Z 置信度 0.78 quant-ph
• Representation of Joint Measurement in Quantum Mechanics. A Refutation of Quantum Teleportation
  An inconsistency is pointed out within Quantum Mechanics as soon as successive joint measurements are involved on entangled states. The resolution of the inconsistency leads to a refutation of the use of entangled states as eigenvectors. Hence, the concept of …
  arxiv Guillaume Adenier 2001-05-08T21:29:08Z 置信度 0.78 quant-ph
• Quantum ontology de-naturalized: What we can't learn from quantum mechanics
  Philosophers of science commonly connect ontology and science, stating that these disciplines maintain a two-way relationship: on the one hand, we can extract ontology from scientific theories; on the other hand, ontology provides the realistic content of our …
  arxiv Raoni Arroyo, Jonas R. Becker Arenhart 2024-02-08T13:26:13Z 置信度 0.78 physics.hist-phquant-ph
• Secure quantum key distribution network with Bell states and local unitary operations
  We propose a theoretical scheme for secure quantum key distribution network following the ideas in quantum dense coding. In this scheme, the server of the network provides the service for preparing and measuring the Bell states, and the users encodes the state…
  arxiv Chun-Yan Li, Hong-Yu Zhou, Yan Wang, Fu-Guo Deng 2007-05-12T02:57:13Z 置信度 0.78 quant-ph
• Towards Automated Selection of Quantum Encoding Circuits via Meta-Learning
  In recent years, quantum kernel methods have shown promising applications on near-term quantum devices. However, selecting an appropriate encoding circuit for a given dataset requires costly evaluation of multiple candidates, formulated as a meta-learning prob…
  arxiv Dao Duy Tung, Nguyen Quoc Chuong, Vu Tuan Hai, Le Bin Ho 等 2026-04-21T04:37:38Z 置信度 0.78 quant-ph
• Contextual approach to quantum mechanics and the theory of the fundamental prespace
  We constructed a Hilbert space representation of a contextual Kolmogorov model. This representation is based on two fundamental observables -- in the standard quantum model these are position and momentum observables. This representation has all distinguishing…
  arxiv Andrei Khrennikov 2003-06-02T10:56:34Z 置信度 0.78 quant-ph
• Shuffling cards, factoring numbers, and the quantum baker's map
  It is pointed out that an exactly solvable permutation operator, viewed as the quantization of cyclic shifts, is useful in constructing a basis in which to study the quantum baker's map, a paradigm system of quantum chaos. In the basis of this operator the eig…
  arxiv Arul Lakshminarayan 2005-05-26T11:15:31Z 置信度 0.78 nlin.CDquant-ph
• Fermionic Models with Superconducting Circuits
  We propose a method for the efficient quantum simulation of fermionic systems with superconducting circuits. It consists in the suitable use of Jordan-Wigner mapping, Trotter decomposition, and multiqubit gates, be with the use of a quantum bus or direct capac…
  arxiv U. Las Heras, L. García-Álvarez, A. Mezzacapo, E. Solano 等 2014-11-10T15:34:37Z 置信度 0.78 quant-ph
• Fermionic Backreaction on Quantum Spacetimes: Cosmological Implications
  This article reviews a Hamiltonian framework for describing Dirac fermions propagating on quantum cosmological spacetimes within loop quantum cosmology. Expanding the fermionic field in spinor harmonics on a closed Friedmann--Lemaître--Robertson--Walker backgr…
  arxiv Y. Tavakoli, A. Khaleghi Ardabili, S. Mosaddegh 2026-07-28T22:36:15Z 置信度 0.78 gr-qc
• Normal completely positive maps on the space of quantum operations
  Quantum supermaps are higher-order maps transforming quantum operations into quantum operations. Here we extend the theory of quantum supermaps, originally formulated in the finite dimensional setting, to the case of higher-order maps transforming quantum oper…
  arxiv G. Chiribella, A. Toigo, V. Umanità 2010-12-15T00:20:08Z 置信度 0.78 math-phquant-ph
• Non-local correlations of a test quantum field in gravitational collapse
  Quantum correlations across the horizon could be pivotal in unveiling the puzzles surrounding quantum aspects of black holes and Hawking radiation. The peaks in the equal time correlation function are typically attributed to the entangled particle excitations.…
  arxiv Harkirat Singh Sahota, Suprit Singh, Ashish Pandita 2025-05-07T18:00:08Z 置信度 0.78 gr-qchep-th
• A Novel Protocol-Authentication Algorithm Ruling Out a Man-in-the-Middle Attack in Quantum Cryptography
  In this work we review the security vulnerability of Quantum Cryptography with respect to "man-in-the-middle attacks" and the standard authentication methods applied to counteract these attacks. We further propose a modified authentication algorithm which feat…
  arxiv M. Peev, M. Nölle, O. Maurhardt, T. Lorünser 等 2004-07-16T14:42:05Z 置信度 0.78 quant-ph
• Quantum Communication Networks Enhanced by Distributed Quantum Memories
  Building large-scale quantum communication networks has its unique challenges. Here, we demonstrate that a network-wide synergistic usage of quantum memories distributed in a quantum communication network offers a fundamental advantage. We first map the proble…
  arxiv Xiangyi Meng, Nicolò Lo Piparo, Kae Nemoto, István A. Kovács 2024-03-25T02:16:25Z 置信度 0.78 quant-ph
• Optimal light cone for macroscopic particle transport in long-range systems: A quantum speed limit approach
  Understanding the ultimate rate at which information propagates is a pivotal issue in nonequilibrium physics. Nevertheless, the task of elucidating the propagation speed inherent in quantum bosonic systems presents challenges due to the unbounded nature of the…
  arxiv Tan Van Vu, Tomotaka Kuwahara, Keiji Saito 2023-07-03T14:37:11Z 置信度 0.78 quant-phcond-mat.quant-gascond-mat.stat-mechhep-thmath-ph
• Quantum Speed-up for Approximating Partition Functions
  We achieve a quantum speed-up of fully polynomial randomized approximation schemes (FPRAS) for estimating partition functions that combine simulated annealing with the Monte-Carlo Markov Chain method and use non-adaptive cooling schedules. The improvement in t…
  arxiv Pawel Wocjan, Chen-Fu Chiang, Anura Abeyesinghe, Daniel Nagaj 2008-11-04T20:24:00Z 置信度 0.78 quant-ph
• Quantum State Reduction: An Operational Approach
  A rigorous theory of quantum state reduction, the state change of the measured system caused by a measurement conditional upon the outcome of measurement, is developed fully within quantum mechanics without leading to the vicious circle relative to the von Neu…
  arxiv Masanao Ozawa 1997-11-07T11:41:59Z 置信度 0.78 quant-ph
• Magnetic shielding of quantum entanglement states
  The measure of quantum entanglement is determined for any dimer, either ferromagnetic or antiferromagnetic, spin-1/2 Heisenberg systems in the presence of external magnetic field. The physical quantity proposed as a measure of thermal quantum entanglement is t…
  arxiv O. M. Del Cima, D. H. T. Franco, M. M. Silva 2018-03-03T21:14:42Z 置信度 0.78 quant-phcond-mat.mes-hallcond-mat.mtrl-scicond-mat.str-elhep-th
• Quantum anonymous veto: A set of new protocols
  We propose a set of protocols for quantum anonymous veto (QAV) broadly categorized under the probabilistic, iterative, and deterministic schemes. The schemes are based upon different types of quantum resources. Specifically, they may be viewed as single photon…
  arxiv Sandeep Mishra, Kishore Thapliyal, Abhishek Parakh, Anirban Pathak 2021-09-13T18:56:09Z 置信度 0.78 quant-ph
• Measurement-based Quantum Communication
  We review and discuss the potential of using measurement-based elements in quantum communication schemes, where certain tasks are realized with the help of entangled resource states that are processed by measurements. We consider long-range quantum communicati…
  arxiv M. Zwerger, H. J. Briegel, W. Dür 2015-06-02T18:39:08Z 置信度 0.78 quant-ph
• Erbium-Implanted Materials for Quantum Communication Applications
  Erbium-doped materials can serve as spin-photon interfaces with optical transitions in the telecom C-band, making them an exciting class of materials for long-distance quantum communication. However, the spin and optical coherence times of Er3+ ions are limite…
  arxiv Paul Stevenson, Christopher M Phenicie, Isaiah Gray, Sebastian P Horvath 等 2021-10-10T18:35:25Z 置信度 0.78 cond-mat.mtrl-sciquant-ph
• Optimizing lossy state preparation for quantum sensing using Hamiltonian engineering
  One of the most prominent platforms for demonstrating quantum sensing below the standard quantum limit is the spinor Bose-Einstein condensate. While a quantum advantage using several tens of thousands of atoms has been demonstrated in this platform, it faces a…
  arxiv Bharath Hebbe Madhusudhana 2025-01-31T19:00:00Z 置信度 0.78 quant-phcond-mat.quant-gas
• A Tailor-made Quantum State Tomography Approach
  Quantum state tomography (QST) aims at reconstructing the state of a quantum system. However in conventional QST the number of measurements scales exponentially with the number of qubits. Here we propose a QST protocol, in which the introduction of a threshold…
  arxiv Daniele Binosi, Giovanni Garberoglio, Diego Maragnano, Maurizio Dapor 等 2024-01-23T15:56:12Z 置信度 0.78 quant-ph
• Adversarial Robustness in Distributed Quantum Machine Learning
  Studying adversarial robustness of quantum machine learning (QML) models is essential in order to understand their potential advantages over classical models and build trustworthy systems. Distributing QML models allows leveraging multiple quantum processors t…
  arxiv Pouya Kananian, Hans-Arno Jacobsen 2025-08-16T00:01:51Z 置信度 0.78 quant-phcs.ETcs.LG
• TensorHyper-VQC: A Tensor-Train-Guided Hypernetwork for Robust and Scalable Variational Quantum Computing
  Variational Quantum Computing (VQC) faces fundamental scalability barriers, primarily due to barren plateaus and sensitivity to quantum noise. To address these challenges, we introduce TensorHyper-VQC, a novel tensor-train (TT)-guided hypernetwork framework th…
  arxiv Jun Qi, Chao-Han Huck Yang, Pin-Yu Chen, Min-Hsiu Hsieh 2025-08-01T23:37:55Z 置信度 0.78 quant-phcs.AIcs.LGstat.ML
• Latticing quantum gravity
  I discuss some aspects of a lattice approach to canonical quantum gravity in a connection formulation, discuss how it differs from the continuum construction, and compare the spectra of geometric operators - encoding information about components of the spatial…
  arxiv R. Loll 1997-01-06T22:45:17Z 置信度 0.78 gr-qc
• Hybrid actor-critic algorithm for quantum reinforcement learning at CERN beam lines
  Free energy-based reinforcement learning (FERL) with clamped quantum Boltzmann machines (QBM) was shown to significantly improve the learning efficiency compared to classical Q-learning with the restriction, however, to discrete state-action space environments…
  arxiv Michael Schenk, Elías F. Combarro, Michele Grossi, Verena Kain 等 2022-09-22T14:38:29Z 置信度 0.78 quant-ph
• Advances in Space Quantum Communications
  Concerted efforts are underway to establish an infrastructure for a global quantum internet to realise a spectrum of quantum technologies. This will enable more precise sensors, secure communications, and faster data processing. Quantum communications are a fr…
  arxiv Jasminder S. Sidhu, Siddarth K. Joshi, Mustafa Gundogan, Thomas Brougham 等 2021-03-23T18:00:01Z 置信度 0.78 quant-ph
• Music Composition Using Quantum Annealing
  With the emergence of quantum computers, a new field of algorithmic music composition has been initiated. The vast majority of previous work focuses on music generation using gate-based quantum computers. An alternative model of computation is adiabatic quantu…
  arxiv Ashish Arya, Ludmila Botelho, Fabiola Cañete, Dhruvi Kapadia 等 2022-01-24T19:00:10Z 置信度 0.78 quant-phcs.ET
• Exact Quantum Maxima of the $n$-Cycle Overlap Inequalities
  We derive the exact quantum maximum over all finite-dimensional quantum realizations of the $n$-cycle overlap inequalities, $S_n^{\max}=n\cos^2(π/(2n))-1$, valid for arbitrary cycle length $n\ge3$. The bound is saturated by an explicit family of coplanar qubit…
  arxiv Mohd Asad Siddiqui 2026-05-14T05:20:24Z 置信度 0.78 quant-ph
• Quantum Simulation of a Quantum Stochastic Walk
  The study of quantum walks has been shown to have a wide range of applications in areas such as artificial intelligence, the study of biological processes, and quantum transport. The quantum stochastic walk, which allows for incoherent movement of the walker, …
  arxiv Luke C. G. Govia, Bruno G. Taketani, Peter K. Schuhmacher, Frank K. Wilhelm 2016-06-26T23:16:38Z 置信度 0.78 quant-ph
• Secrecy, Computational Loads and Rates in Practical Quantum Cryptography
  A number of questions associated with practical implementations of quantum cryptography systems having to do with unconditional secrecy, computational loads and effective secrecy rates in the presence of perfect and imperfect sources are discussed. The differe…
  arxiv G. Gilbert, M. Hamrick 2001-06-07T21:49:29Z 置信度 0.78 quant-ph
• Localization of M-Particle Quantum Walks
  We study the motion of M particles performing a quantum walk on the line. Under various conditions on the initial coin states for quantum walkers controlled by the Hadamard operator, we give theoretical criterion to observe the quantum walkers at an initial lo…
  arxiv Clement Ampadu 2011-06-26T16:13:14Z 置信度 0.78 quant-phmath-ph
• Exploring Finite Temperature Properties of Materials with Quantum Computers
  Thermal properties of nanomaterials are crucial to not only improving our fundamental understanding of condensed matter systems, but also to developing novel materials for applications spanning research and industry. Since quantum effects arise at the nano-sca…
  arxiv Connor Powers, Lindsay Bassman Oftelie, Daan Camps, Wibe A. de Jong 2021-09-03T16:55:04Z 置信度 0.78 quant-ph
• Quantum Curvature as Key to the Quantum Universe
  Curvature is a key notion in General Relativity, characterizing the local physical properties of spacetime. By contrast, the concept of curvature has received scant attention in nonperturbative quantum gravity. One may even wonder whether in a Planckian regime…
  arxiv R. Loll 2023-06-23T20:52:03Z 置信度 0.78 gr-qchep-th
• Improved quantum circuits for elliptic curve discrete logarithms
  We present improved quantum circuits for elliptic curve scalar multiplication, the most costly component in Shor's algorithm to compute discrete logarithms in elliptic curve groups. We optimize low-level components such as reversible integer and modular arithm…
  arxiv Thomas Häner, Samuel Jaques, Michael Naehrig, Martin Roetteler 等 2020-01-27T04:08:49Z 置信度 0.78 quant-phcs.ET
• Theory of Quantum Games and Quantum Economic Behavior
  The quest of this work is to present discussions of some fundamental questions of economics in the era of quantum technology, which require a treatment different from economics studied thus far in the literature. A study of quantum economic behavior will becom…
  arxiv Kazuki Ikeda, Shoto Aoki 2020-10-27T06:45:06Z 置信度 0.78 quant-phcs.GT
• Quantum Natural Language Processing on Near-Term Quantum Computers
  In this work, we describe a full-stack pipeline for natural language processing on near-term quantum computers, aka QNLP. The language-modelling framework we employ is that of compositional distributional semantics (DisCoCat), which extends and complements the…
  arxiv Konstantinos Meichanetzidis, Stefano Gogioso, Giovanni de Felice, Nicolò Chiappori 等 2020-05-08T16:42:54Z 置信度 0.78 cs.CLquant-ph
• Statistical Assertions for Debugging Quantum Circuits and States in CUDA-Q
  As quantum computing continues to mature, more developers are designing, coding, and simulating quantum circuits. A challenge exists, however, in debugging quantum circuits, particularly as they scale in size and complexity. Given the lack of effective debuggi…
  arxiv Jocelyn Li, Ella Rubinshtein, Margaret Martonosi 2025-07-22T06:09:56Z 置信度 0.78 quant-ph
• Quantum contact interactions
  The existence of several exotic phenomena, such as duality and spectral anholonomy is pointed out in one-dimensional quantum wire with a single defect. The topological structure in the spectral space which is behind these phenomena is identified.
  arxiv Taksu Cheon 2002-03-09T08:18:07Z 置信度 0.78 quant-phcond-mat.mes-hallhep-thmath-ph
• Q2NSViz: An Open-source Standalone Visualizer for Quantum Network Simulations
  The unique and non-classical features of quantum networks make their simulation and intuitive understanding inherently difficult. In this work, we present Q2NSViz, an open-source Python-based visualization tool for replaying and inspecting quantum-network simu…
  arxiv Francesco Mazza, Marcello Caleffi, Angela Sara Cacciapuoti 2026-07-14T07:22:22Z 置信度 0.78 quant-phcs.NI
• Quantum supremacy and hardness of estimating output probabilities of quantum circuits
  Motivated by the recent experimental demonstrations of quantum supremacy, proving the hardness of the output of random quantum circuits is an imperative near term goal. We prove under the complexity theoretical assumption of the non-collapse of the polynomial …
  arxiv Yasuhiro Kondo, Ryuhei Mori, Ramis Movassagh 2021-02-03T09:20:32Z 置信度 0.78 quant-ph
• Quantum Computing Based Design of Multivariate Porous Materials
  Multivariate (MTV) porous materials exhibit unique structural complexities based on diverse spatial arrangements of multiple building block combinations. These materials possess potential synergistic functionalities that exceed the sum of their individual comp…
  arxiv Shinyoung Kang, Younghun Kim, Jihan Kim 2025-02-10T10:40:22Z 置信度 0.78 quant-ph
• Quantum picturalism for topological cluster-state computing
  Topological quantum computing is a way of allowing precise quantum computations to run on noisy and imperfect hardware. One implementation uses surface codes created by forming defects in a highly-entangled cluster state. Such a method of computing is a leadin…
  arxiv Dominic Horsman 2011-01-25T05:17:44Z 置信度 0.78 quant-ph
• Quantum Electrodynamics from Quantum Cellular Automata, and the Tension Between Symmetry, Locality and Positive Energy
  We show that free QED is equivalent to the continuous-space-and-time limit of Fermi and Bose lattice quantum cellular automata theories derived from quantum random walks satisfying simple symmetry and unitarity conditions. In doing so we define the Fermi and B…
  arxiv Todd A. Brun, Leonard Mlodinow 2025-03-08T00:46:30Z 置信度 0.78 quant-phhep-lathep-th
• Is there a measurement-only version of quantum mechanics?
  Tensor universality often implies that multi-partite quantum-state processing is determined by what happens in totally disentangled cases. In independent systems relative time direction for the parts is arbitrary. This hints that time may be linked to entangle…
  arxiv George Svetlichny 2008-01-03T15:38:55Z 置信度 0.78 quant-ph
• Parameters Fixing Strategy for Quantum Approximate Optimization Algorithm
  The quantum approximate optimization algorithm (QAOA) has numerous promising applications in solving the combinatorial optimization problems on near-term Noisy Intermediate Scalable Quantum (NISQ) devices. QAOA has a quantum-classical hybrid structure. Its qua…
  arxiv Xinwei Lee, Yoshiyuki Saito, Dongsheng Cai, Nobuyoshi Asai 2021-08-11T15:44:16Z 置信度 0.78 quant-ph
• Utility-Scale Quantum Computation of Ground-State Energy in a 100+ Site Planar Kagome Antiferromagnet via Hamiltonian Engineering
  We present experimental quantum computation of the ground-state energy in a 103-site flat Kagome lattice under the antiferromagnetic Heisenberg model (KAFH), with IBM's Heron r1 and Heron r2 quantum processors. For spin-1/2 KAFH, our per-site ground-state ener…
  arxiv Muhammad Ahsan 2025-07-08T19:49:17Z 置信度 0.78 quant-phcs.ET
• Relative Facts of Relational Quantum Mechanics are Incompatible with Quantum Mechanics
  Relational Quantum Mechanics (RQM) claims to be an interpretation of quantum theory [see arXiv:2109.09170, which appears in the Oxford Handbook of the History of Interpretation of Quantum Physics]. However, there are significant departures from quantum theory:…
  arxiv Jay Lawrence, Marcin Markiewicz, Marek Żukowski 2022-08-24T23:15:00Z 置信度 0.78 quant-ph
• Are quantum thermodynamic machines better than their classical counterparts?
  Interesting effects arise in cyclic machines where both heat and ergotropy transfer take place between the energising bath and the system (the working fluid). Such effects correspond to unconventional decompositions of energy exchange between the bath and the …
  arxiv Arnab Ghosh, Victor Mukherjee, Wolfgang Niedenzu, Gershon Kurizki 2018-04-16T13:24:01Z 置信度 0.78 quant-phcond-mat.stat-mech
• Complexity of Eccentricities and All-Pairs Shortest Paths in the Quantum CONGEST Model
  Computing the distance parameters of a network, including the diameter, radius, eccentricities and the all-pairs shortest paths (APSP) is a central problem in distributed computing. This paper investigates he dtistance parameters in the quantum CONGEST models …
  arxiv ChengSheng Wang, Xudong Wu, Penghui Yao 2022-06-06T17:42:37Z 置信度 0.78 quant-phcs.DC
• Entangled Two-Photon Absorption by Atoms and Molecules: A Quantum Optics Tutorial
  Two-photon absorption (TPA) and other nonlinear interactions of molecules with time-frequency-entangled photon pairs (EPP) has been predicted to display a variety of fascinating effects. Therefore, their potential use in practical quantum-enhanced molecular sp…
  arxiv Michael G. Raymer, Tiemo Landes, Andrew H. Marcus 2021-03-03T17:46:46Z 置信度 0.78 quant-ph