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Detection and Interaction of Single Quantum States / / edited by Sishen Xie
| Detection and Interaction of Single Quantum States / / edited by Sishen Xie |
| Autore | Xie Sishen |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (128 pages) |
| Disciplina | 530.12 |
| Collana | Reports of China’s Basic Research |
| Soggetto topico |
Quantum theory
Computer simulation Quantum optics Quantum entanglement Quantum Measurement and Metrology Quantum Simulations Quantum Optics Quantum Imaging and Sensing Quantum Correlation and Entanglement |
| ISBN | 981-9913-61-6 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Project Overview -- Domestic and Foreign Research -- Major Research Achievements -- Outlook. |
| Record Nr. | UNINA-9910735777403321 |
Xie Sishen
|
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| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Entangled State Representations in Quantum Optics / / by Xiang-Guo Meng, Ji-Suo Wang, Bao-Long Liang
| Entangled State Representations in Quantum Optics / / by Xiang-Guo Meng, Ji-Suo Wang, Bao-Long Liang |
| Autore | Meng Xiang-Guo |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (289 pages) |
| Disciplina | 535.15 |
| Altri autori (Persone) |
WangJi-Suo
LiangBao-Long |
| Soggetto topico |
Quantum optics
Quantum entanglement Quantum computing Quantum theory Quantum Optics Quantum Correlation and Entanglement Quantum Information Quantum Physics |
| ISBN | 981-9923-33-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Integration Method within an Ordered Product of Operators and Continuous-variable Entangled State Representations -- Dynamics of Two-body Hamiltonian Systems -- New Bipartite Entangled States in Two-mode Fock Space. |
| Record Nr. | UNINA-9910734873603321 |
|
Meng Xiang-Guo
|
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| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Entanglement in Spain chains : from theory to quantum technology applications / / edited by Abolfazl Bayat, Sougato Bose, and Henrik Johannesson
| Entanglement in Spain chains : from theory to quantum technology applications / / edited by Abolfazl Bayat, Sougato Bose, and Henrik Johannesson |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (549 pages) |
| Disciplina | 530.41 |
| Collana | Quantum Science and Technology |
| Soggetto topico |
Quantum entanglement
Condensed matter |
| ISBN | 3-031-03998-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- References -- Contents -- Editors and Contributors -- About the Editors -- Contributors -- Entanglement Spectra of Spin Chains -- 1 Entanglement Spectra of Many-Body Ground States -- 2 Decomposition of Spin Chain Hilbert Spaces -- 3 Gapped Spin Chains -- 4 Gapless Spin Chains -- 5 Conclusion -- References -- Detecting Quantum Phase Transitions in Spin Chains -- 1 Introduction to Quantum Entanglement -- 1.1 Quantum Entanglement and Quantum Phase Transitions -- 1.2 Methodologies from the Viewpoint of Quantum Information Theory -- 1.3 Open Questions -- 2 Concurrence and Quantum Phase Transitions in Spin Chains -- 3 von Neumann Entropy and Quantum Phase Transitions -- 3.1 Single-Site Entanglement -- 3.2 Multisite Entanglement -- 3.3 Entanglement and Quantum Phase Transitions at Finite Temperatures -- 3.4 Entanglement and Quantum Correlations -- 4 Quantum Discord, Quantum Coherence, and Quantum Phase Transitions -- 4.1 Quantum Discord -- 4.2 Quantum Coherence and Quantum Coherence Spectrum -- 5 Deducing Order Parameters from Entanglement Based Method -- 6 Summary and Outlook -- References -- Entanglement Entropy in Critical Quantum Spin Chains with Boundaries and Defects -- 1 Introduction -- 2 Entanglement Entropy in CFTs with Boundaries -- 2.1 Ising Model -- 2.2 The Free, Compactified Boson Model -- 3 Entanglement Entropy in CFTs with Defects -- 3.1 The Ising Model -- 3.1.1 Energy Defect -- 3.1.2 Duality Defect -- 3.2 The Free, Compactified Boson Model -- 4 Conclusion -- References -- Entanglement Entropy and Localization in Disordered QuantumChains -- 1 Introduction -- 1.1 Generalities -- 1.2 Random Spin Chain Models -- 1.2.1 Disordered XXZ Hamiltonians -- 1.2.2 Random Transverse Field Ising Chains -- 1.2.3 Many-Body Localization -- 1.3 Chapter Organization -- 2 Entanglement in Non-interacting Anderson Localized Chains.
2.1 Disordered XX Chains and Single-Particle Localization Lengths -- 2.1.1 Localization Length from the Participation Ratio (PR) -- 2.1.2 Numerical Results for the Localization Lengths -- 2.2 Entanglement Entropy for Many-Body (Anderson Localized) Eigenstates -- 2.2.1 Free-Fermion Entanglement Entropy -- 2.2.2 Low and High Energy -- 2.2.3 Strong Disorder Limit -- 3 Entanglement and Infinite Randomness Criticalities -- 3.1 Entanglement in Disordered XXZ and Quantum Ising Chains -- 3.1.1 Random Singlet State for Disordered S=1/2 Chains -- 3.1.2 Infinite Randomness Criticality at High Energy -- 3.2 Other Systems Showing Infinite Randomness Criticality -- 3.2.1 Higher Spins, Golden Chain, and RG Flows -- 3.2.2 d> -- 1 Infinite Randomness -- 3.3 Engineered Disorders -- 4 Many-Body Localization Probed by Quantum Entanglement -- 4.1 Area vs. Volume-Law Entanglement for High-Energy Eigenstates -- 4.2 Distributions of Entanglement Entropies -- 4.2.1 Distribution Across the ETH-MBL Transition -- 4.2.2 Strong Disorder Distributions -- 5 Concluding Remarks -- References -- Some Aspects of Affleck-Kennedy-Lieb-Tasaki Models: Tensor Network, Physical Properties, Spectral Gap, Deformation, and Quantum Computation -- 1 Introduction -- 2 Tensor-Network Picture: MPS and PEPS -- 2.1 1D AKLT Chain -- 2.2 Two Dimensions -- 2.2.1 Honeycomb/Hexagonal Lattice -- 2.2.2 Square Lattice -- 2.3 Boundary Conditions and Degeneracy of AKLT Models -- 3 Magnetic Ordering -- 4 Symmetry-Protected Topological Order -- 4.1 SPT Order of 1D AKLT State -- 4.2 Two Dimensions: Honeycomb and Square Lattices -- 5 Hidden Order in AKLT States -- 5.1 String Order Parameter -- 5.2 Hidden Cluster Order -- 5.3 Hidden Frustration on Frustrated Lattices -- 6 Applications in Quantum Computation -- 6.1 One Dimension -- 6.1.1 Logical Identity and One-Qubit Gates. 6.1.2 Reduction to the 1D Cluster State -- 6.2 Two Dimensions: Universal Computation -- 7 Spectral Gap for AKLT Models -- 8 Deformed AKLT Models and Phase Transitions -- 8.1 1D Deformed AKLT Chain -- 8.2 2D Deformed AKLT Models and Their Phase Transitions -- 9 Conclusion -- References -- Machine Learning-Assisted Entanglement Measurement in Quantum Many-Body Systems -- 1 Introduction -- 2 PPT Criterion and Entanglement Measurement -- 2.1 Werner States -- 3 Measuring the PT Moments -- 3.1 Measurement in Spin Systems -- 3.2 Measurement in Bosonic Systems -- 4 Neural Network Entanglement Estimator -- 4.1 Choice of the Training Set -- 4.2 Sensitivity and Error Analysis -- 4.3 Comparison with Approximate State Reconstruction Methods -- 5 Numerical Results -- 5.1 Ground States Through a Quantum Phase Transition -- 5.2 Quench Across a Phase Transition -- 5.3 W-State -- 6 Conclusions -- References -- Local Convertibility in Quantum Spin Systems -- 1 The Cluster-Ising Model -- 2 The λ-D Model -- 3 The Perturbed Toric Code -- 4 The Quantum Ising Chain -- 4.1 The Rényi Entropies -- 4.2 The Correlation Matrix -- 4.3 The Z2 Symmetric Ground State -- 4.4 Symmetry Broken Ground State -- 5 Origin of SSB -- 5.1 Two-Body Quantum Correlations -- 5.2 Global Properties: Local Convertibility and Many-Body Entanglement Sharing -- 5.3 Many-Body Entanglement Distribution -- 6 Conclusions -- Bibliography -- Optimal Parent Hamiltonians for Many-Body States -- 1 Introduction -- 2 The Space of Symmetries -- 3 From Ground States to Parent Hamiltonians -- 4 The Time-Dependent Inverse Problem -- 5 Conclusions -- References -- Entanglement Dynamics in Hybrid Quantum Circuits -- 1 Introduction -- 2 Random Unitary Quantum Circuits -- 2.1 Entanglement Growth -- 2.1.1 Mapping to KPZ Dynamics of Random Surface Growth -- 2.1.2 Directed Polymer and Minimal-Cut Interpretation. 2.2 Operator Spreading -- 2.3 U(1) Symmetric Circuits -- 3 Measurement-Induced Phase Transitions -- 3.1 Entanglement Transition -- 3.2 Alternative Perspectives on MIPTs -- 3.2.1 Purification Transition -- 3.2.2 Ancilla Probe of Purification Transition -- 3.2.3 Experimental Observation of MIPT in Trapped Ions -- 3.2.4 Connection to Quantum Channel Capacity and Quantum Error Correction -- 3.2.5 Information Gained by the Observer -- 4 Replica Statistical Mechanics Models -- 4.1 Replica Trick -- 4.2 Haar Calculus and Boltzmann Weights -- 4.3 Boundary Conditions and Domain Wall Free Energy -- 4.4 Symmetry and Conformal Invariance -- 4.5 Large Hilbert Space Dimension Limit -- 4.5.1 Mapping Onto Classical Percolation -- 4.5.2 Entanglement and Minimal-Cut Picture -- 4.6 Finite d Universality Class -- 5 Symmetry and Topology in Measurement-Induced Phases and Criticality -- 5.1 Symmetric Monitored Random Circuits -- 5.2 Area-Law Phases -- 5.2.1 Measurement-Induced Symmetry-Breaking Order in 1+1d -- 5.2.2 Measurement-Induced Topological Orders -- 5.3 Volume-Law Phases -- 5.3.1 Volume-Law Phases with Order-Stat-Mech Perspective -- 5.3.2 Charge Sharpening Transitions in the Volume-Law Phase -- 6 Discussion -- References -- Quantum Simulation Using Noisy Unitary Circuits and Measurements -- 1 Introduction -- 2 Measurement-Induced Entanglement Transitions in Hybrid Quantum Circuits -- 2.1 Quantum Trajectories -- 2.2 Monitored Quantum Circuits -- 2.3 Purification Transition -- 2.4 Transitions in the Rényi Entropies -- 2.5 Analytically Tractable Limits -- 2.6 Critical Properties of Measurement-Induced Transitions -- 2.7 Entanglement Transitions in Experiments -- 2.7.1 Scalability Issues -- 2.7.2 Measurement-Induced Transition in a Trapped-Ion Experiment -- 3 Random Circuits on Noisy-Intermediate Scale Quantum Devices. 3.1 Random-Circuit Sampling for Achieving a Quantum Computational Advantage -- 3.2 Applications of Random Circuits in Quantum Many-Body Physics -- 4 Conclusion -- References -- Entanglement Dynamics in Spin Chains with Structured Long-Range Interactions -- 1 Introduction -- 2 Quantifying Entanglement and Information Spreading -- 2.1 Measures of Entanglement Entropy -- 2.2 Lieb-Robinson Bounds and OTOCs -- 2.3 Quasiparticle Approaches -- 2.4 Matrix Product States (MPS) -- 3 Power-Law Interacting Models -- 3.1 Short-Range Regime, α> -- 2 -- 3.2 Intermediate Range Regime, 1 < -- α< -- 2 -- 3.3 Long-Range Regime, α< -- 1 -- 4 Fast Scrambling and Sparse Models -- 4.1 Sparse Nonlocal Interactions for Fast Scrambling -- 4.2 Sparse Nonlocal Fast Scramblers -- 5 Implementation in Experiments -- 5.1 Long-Range Interactions with Trapped Ions -- 5.2 Long-Range Interactions with Rydberg Atoms -- 5.3 Long-Range Interactions in Cavity Quantum Electrodynamics -- 6 Outlook and Further Connections -- References -- Quantum Map Approach to Entanglement Transfer and Generation in Spin Chains -- 1 Introduction -- 2 Quantum Dynamical Maps -- 3 U(1)-Symmetric Hamiltonians -- 4 One-Qubit Map -- 5 Two-Qubit Map -- 6 Two-Qubit Entanglement Generation -- 7 Four-Qubit Entanglement Generation -- 8 Conclusion -- References -- Weak Ergodicity Breaking Through the Lens of QuantumEntanglement -- 1 Introduction -- 2 Matrix Product State Methods -- 2.1 Towers of Quasiparticles -- 2.2 Time-Dependent Variational Principle -- 3 Mechanisms of Weak Ergodicity Breaking -- 3.1 Spectrum Generating Algebra -- 3.2 Hilbert Space Fragmentation -- 3.3 Projector Embedding -- 4 PXP Model -- 4.1 The Model -- 4.2 Ergodicity Breaking in the PXP Model -- 4.3 The Origin of Non-thermal Eigenstates and Quantum Revivals -- 5 Semiclassical Dynamics -- 5.1 Discussion: Benefits and Pitfalls of TDVP. 6 Quantum Many-Body Scars. |
| Record Nr. | UNINA-9910595035703321 |
| Cham, Switzerland : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Entanglement in Spain chains : from theory to quantum technology applications / / edited by Abolfazl Bayat, Sougato Bose, and Henrik Johannesson
| Entanglement in Spain chains : from theory to quantum technology applications / / edited by Abolfazl Bayat, Sougato Bose, and Henrik Johannesson |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (549 pages) |
| Disciplina | 530.41 |
| Collana | Quantum Science and Technology |
| Soggetto topico |
Quantum entanglement
Condensed matter |
| ISBN | 3-031-03998-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- References -- Contents -- Editors and Contributors -- About the Editors -- Contributors -- Entanglement Spectra of Spin Chains -- 1 Entanglement Spectra of Many-Body Ground States -- 2 Decomposition of Spin Chain Hilbert Spaces -- 3 Gapped Spin Chains -- 4 Gapless Spin Chains -- 5 Conclusion -- References -- Detecting Quantum Phase Transitions in Spin Chains -- 1 Introduction to Quantum Entanglement -- 1.1 Quantum Entanglement and Quantum Phase Transitions -- 1.2 Methodologies from the Viewpoint of Quantum Information Theory -- 1.3 Open Questions -- 2 Concurrence and Quantum Phase Transitions in Spin Chains -- 3 von Neumann Entropy and Quantum Phase Transitions -- 3.1 Single-Site Entanglement -- 3.2 Multisite Entanglement -- 3.3 Entanglement and Quantum Phase Transitions at Finite Temperatures -- 3.4 Entanglement and Quantum Correlations -- 4 Quantum Discord, Quantum Coherence, and Quantum Phase Transitions -- 4.1 Quantum Discord -- 4.2 Quantum Coherence and Quantum Coherence Spectrum -- 5 Deducing Order Parameters from Entanglement Based Method -- 6 Summary and Outlook -- References -- Entanglement Entropy in Critical Quantum Spin Chains with Boundaries and Defects -- 1 Introduction -- 2 Entanglement Entropy in CFTs with Boundaries -- 2.1 Ising Model -- 2.2 The Free, Compactified Boson Model -- 3 Entanglement Entropy in CFTs with Defects -- 3.1 The Ising Model -- 3.1.1 Energy Defect -- 3.1.2 Duality Defect -- 3.2 The Free, Compactified Boson Model -- 4 Conclusion -- References -- Entanglement Entropy and Localization in Disordered QuantumChains -- 1 Introduction -- 1.1 Generalities -- 1.2 Random Spin Chain Models -- 1.2.1 Disordered XXZ Hamiltonians -- 1.2.2 Random Transverse Field Ising Chains -- 1.2.3 Many-Body Localization -- 1.3 Chapter Organization -- 2 Entanglement in Non-interacting Anderson Localized Chains.
2.1 Disordered XX Chains and Single-Particle Localization Lengths -- 2.1.1 Localization Length from the Participation Ratio (PR) -- 2.1.2 Numerical Results for the Localization Lengths -- 2.2 Entanglement Entropy for Many-Body (Anderson Localized) Eigenstates -- 2.2.1 Free-Fermion Entanglement Entropy -- 2.2.2 Low and High Energy -- 2.2.3 Strong Disorder Limit -- 3 Entanglement and Infinite Randomness Criticalities -- 3.1 Entanglement in Disordered XXZ and Quantum Ising Chains -- 3.1.1 Random Singlet State for Disordered S=1/2 Chains -- 3.1.2 Infinite Randomness Criticality at High Energy -- 3.2 Other Systems Showing Infinite Randomness Criticality -- 3.2.1 Higher Spins, Golden Chain, and RG Flows -- 3.2.2 d> -- 1 Infinite Randomness -- 3.3 Engineered Disorders -- 4 Many-Body Localization Probed by Quantum Entanglement -- 4.1 Area vs. Volume-Law Entanglement for High-Energy Eigenstates -- 4.2 Distributions of Entanglement Entropies -- 4.2.1 Distribution Across the ETH-MBL Transition -- 4.2.2 Strong Disorder Distributions -- 5 Concluding Remarks -- References -- Some Aspects of Affleck-Kennedy-Lieb-Tasaki Models: Tensor Network, Physical Properties, Spectral Gap, Deformation, and Quantum Computation -- 1 Introduction -- 2 Tensor-Network Picture: MPS and PEPS -- 2.1 1D AKLT Chain -- 2.2 Two Dimensions -- 2.2.1 Honeycomb/Hexagonal Lattice -- 2.2.2 Square Lattice -- 2.3 Boundary Conditions and Degeneracy of AKLT Models -- 3 Magnetic Ordering -- 4 Symmetry-Protected Topological Order -- 4.1 SPT Order of 1D AKLT State -- 4.2 Two Dimensions: Honeycomb and Square Lattices -- 5 Hidden Order in AKLT States -- 5.1 String Order Parameter -- 5.2 Hidden Cluster Order -- 5.3 Hidden Frustration on Frustrated Lattices -- 6 Applications in Quantum Computation -- 6.1 One Dimension -- 6.1.1 Logical Identity and One-Qubit Gates. 6.1.2 Reduction to the 1D Cluster State -- 6.2 Two Dimensions: Universal Computation -- 7 Spectral Gap for AKLT Models -- 8 Deformed AKLT Models and Phase Transitions -- 8.1 1D Deformed AKLT Chain -- 8.2 2D Deformed AKLT Models and Their Phase Transitions -- 9 Conclusion -- References -- Machine Learning-Assisted Entanglement Measurement in Quantum Many-Body Systems -- 1 Introduction -- 2 PPT Criterion and Entanglement Measurement -- 2.1 Werner States -- 3 Measuring the PT Moments -- 3.1 Measurement in Spin Systems -- 3.2 Measurement in Bosonic Systems -- 4 Neural Network Entanglement Estimator -- 4.1 Choice of the Training Set -- 4.2 Sensitivity and Error Analysis -- 4.3 Comparison with Approximate State Reconstruction Methods -- 5 Numerical Results -- 5.1 Ground States Through a Quantum Phase Transition -- 5.2 Quench Across a Phase Transition -- 5.3 W-State -- 6 Conclusions -- References -- Local Convertibility in Quantum Spin Systems -- 1 The Cluster-Ising Model -- 2 The λ-D Model -- 3 The Perturbed Toric Code -- 4 The Quantum Ising Chain -- 4.1 The Rényi Entropies -- 4.2 The Correlation Matrix -- 4.3 The Z2 Symmetric Ground State -- 4.4 Symmetry Broken Ground State -- 5 Origin of SSB -- 5.1 Two-Body Quantum Correlations -- 5.2 Global Properties: Local Convertibility and Many-Body Entanglement Sharing -- 5.3 Many-Body Entanglement Distribution -- 6 Conclusions -- Bibliography -- Optimal Parent Hamiltonians for Many-Body States -- 1 Introduction -- 2 The Space of Symmetries -- 3 From Ground States to Parent Hamiltonians -- 4 The Time-Dependent Inverse Problem -- 5 Conclusions -- References -- Entanglement Dynamics in Hybrid Quantum Circuits -- 1 Introduction -- 2 Random Unitary Quantum Circuits -- 2.1 Entanglement Growth -- 2.1.1 Mapping to KPZ Dynamics of Random Surface Growth -- 2.1.2 Directed Polymer and Minimal-Cut Interpretation. 2.2 Operator Spreading -- 2.3 U(1) Symmetric Circuits -- 3 Measurement-Induced Phase Transitions -- 3.1 Entanglement Transition -- 3.2 Alternative Perspectives on MIPTs -- 3.2.1 Purification Transition -- 3.2.2 Ancilla Probe of Purification Transition -- 3.2.3 Experimental Observation of MIPT in Trapped Ions -- 3.2.4 Connection to Quantum Channel Capacity and Quantum Error Correction -- 3.2.5 Information Gained by the Observer -- 4 Replica Statistical Mechanics Models -- 4.1 Replica Trick -- 4.2 Haar Calculus and Boltzmann Weights -- 4.3 Boundary Conditions and Domain Wall Free Energy -- 4.4 Symmetry and Conformal Invariance -- 4.5 Large Hilbert Space Dimension Limit -- 4.5.1 Mapping Onto Classical Percolation -- 4.5.2 Entanglement and Minimal-Cut Picture -- 4.6 Finite d Universality Class -- 5 Symmetry and Topology in Measurement-Induced Phases and Criticality -- 5.1 Symmetric Monitored Random Circuits -- 5.2 Area-Law Phases -- 5.2.1 Measurement-Induced Symmetry-Breaking Order in 1+1d -- 5.2.2 Measurement-Induced Topological Orders -- 5.3 Volume-Law Phases -- 5.3.1 Volume-Law Phases with Order-Stat-Mech Perspective -- 5.3.2 Charge Sharpening Transitions in the Volume-Law Phase -- 6 Discussion -- References -- Quantum Simulation Using Noisy Unitary Circuits and Measurements -- 1 Introduction -- 2 Measurement-Induced Entanglement Transitions in Hybrid Quantum Circuits -- 2.1 Quantum Trajectories -- 2.2 Monitored Quantum Circuits -- 2.3 Purification Transition -- 2.4 Transitions in the Rényi Entropies -- 2.5 Analytically Tractable Limits -- 2.6 Critical Properties of Measurement-Induced Transitions -- 2.7 Entanglement Transitions in Experiments -- 2.7.1 Scalability Issues -- 2.7.2 Measurement-Induced Transition in a Trapped-Ion Experiment -- 3 Random Circuits on Noisy-Intermediate Scale Quantum Devices. 3.1 Random-Circuit Sampling for Achieving a Quantum Computational Advantage -- 3.2 Applications of Random Circuits in Quantum Many-Body Physics -- 4 Conclusion -- References -- Entanglement Dynamics in Spin Chains with Structured Long-Range Interactions -- 1 Introduction -- 2 Quantifying Entanglement and Information Spreading -- 2.1 Measures of Entanglement Entropy -- 2.2 Lieb-Robinson Bounds and OTOCs -- 2.3 Quasiparticle Approaches -- 2.4 Matrix Product States (MPS) -- 3 Power-Law Interacting Models -- 3.1 Short-Range Regime, α> -- 2 -- 3.2 Intermediate Range Regime, 1 < -- α< -- 2 -- 3.3 Long-Range Regime, α< -- 1 -- 4 Fast Scrambling and Sparse Models -- 4.1 Sparse Nonlocal Interactions for Fast Scrambling -- 4.2 Sparse Nonlocal Fast Scramblers -- 5 Implementation in Experiments -- 5.1 Long-Range Interactions with Trapped Ions -- 5.2 Long-Range Interactions with Rydberg Atoms -- 5.3 Long-Range Interactions in Cavity Quantum Electrodynamics -- 6 Outlook and Further Connections -- References -- Quantum Map Approach to Entanglement Transfer and Generation in Spin Chains -- 1 Introduction -- 2 Quantum Dynamical Maps -- 3 U(1)-Symmetric Hamiltonians -- 4 One-Qubit Map -- 5 Two-Qubit Map -- 6 Two-Qubit Entanglement Generation -- 7 Four-Qubit Entanglement Generation -- 8 Conclusion -- References -- Weak Ergodicity Breaking Through the Lens of QuantumEntanglement -- 1 Introduction -- 2 Matrix Product State Methods -- 2.1 Towers of Quasiparticles -- 2.2 Time-Dependent Variational Principle -- 3 Mechanisms of Weak Ergodicity Breaking -- 3.1 Spectrum Generating Algebra -- 3.2 Hilbert Space Fragmentation -- 3.3 Projector Embedding -- 4 PXP Model -- 4.1 The Model -- 4.2 Ergodicity Breaking in the PXP Model -- 4.3 The Origin of Non-thermal Eigenstates and Quantum Revivals -- 5 Semiclassical Dynamics -- 5.1 Discussion: Benefits and Pitfalls of TDVP. 6 Quantum Many-Body Scars. |
| Record Nr. | UNISA-996490349503316 |
| Cham, Switzerland : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Exploring Quantum Contextuality with Photons / / by Zheng-Hao Liu
| Exploring Quantum Contextuality with Photons / / by Zheng-Hao Liu |
| Autore | Liu Zheng-Hao |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (170 pages) |
| Disciplina |
530.12
003.54 |
| Collana | Springer Theses, Recognizing Outstanding Ph.D. Research |
| Soggetto topico |
Quantum computing
Quantum entanglement Quantum theory Computer simulation Mathematical physics Optics Angular momentum Quantum Information Quantum Correlation and Entanglement Quantum Simulations Fundamental concepts and interpretations of QM Mathematical Methods in Physics Angular momentum of light |
| ISBN | 981-9961-67-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction -- The Theory of Quantum Contextuality -- Quantum Information with Linear Optics -- Experimental Study of Contextuality Beyond Nonlocality -- All-Versus-Nothing Paradoxes in Quantum Contextuality -- Contextuality in the Pre-Postselecting Paradoxes. |
| Record Nr. | UNINA-9910765490703321 |
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Liu Zheng-Hao
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| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Introduction to Quantum Science and Technology / / by David S. Simon
| Introduction to Quantum Science and Technology / / by David S. Simon |
| Autore | Simon David S |
| Edizione | [1st ed. 2025.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2025 |
| Descrizione fisica | 1 online resource (1241 pages) |
| Disciplina |
006.3843
530.12 |
| Collana | Undergraduate Texts in Physics |
| Soggetto topico |
Quantum computers
Quantum computing Quantum theory Quantum entanglement Quantum communication Topological insulators Quantum Computing Quantum Information Quantum Measurement and Metrology Quantum Correlation and Entanglement Quantum Communications and Cryptography Topological Material |
| ISBN |
9783031813153
3031813154 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1 Introduction and Preliminaries -- 2 Classical Optics and Optical Devices -- 3 Quantum Mechanics -- 4 Elements of Solid State and Atomic Physics -- 5 Light and Matter -- 6 Angular Momentum, Spin, and Two-State Systems -- 7 Superconductivity -- 8 Classical Information and Classical Computation -- 9 More on Quantum States -- 10 Quantum Interference -- 11 More Interference and Measurement Effects -- 12 Quantum Bits and Quantum Information -- 13 Quantifying Entanglement -- 14 EPR, Bell Inequalities, and Local Realism -- 15 Gauge Fields and Geometric Phases -- 16 Quantum Computing: General Considerations -- 17 Quantum Computing: Algorithms -- 18 Quantum Communication and Quantum Cryptography -- 19 Quantum-Enhanced Metrology and Sensing -- 20 Quantum Imaging and Related Topics -- 21 Topological Materials -- 22 Optical Sources and Detectors -- 23 Nuclear Magnetic Resonance -- 24 Atomic and Ionic Systems -- 25 Resonant Cavities and Cavity Quantum Electrodynamics -- 26 Solid State Qubits -- 27 Future Prospects and Guide to Additional Topics. |
| Record Nr. | UNINA-9910987783603321 |
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Simon David S
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| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2025 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Long distance entanglement between quantum memories / / Yong Yu
| Long distance entanglement between quantum memories / / Yong Yu |
| Autore | Yu Yong |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Singapore : , : Springer, , [2023] |
| Descrizione fisica | 1 online resource (147 pages) |
| Disciplina | 004.1 |
| Collana | Springer Theses, Recognizing Outstanding Ph.D. Research |
| Soggetto topico |
Quantum computing
Quantum entanglement |
| ISBN |
9789811979392
9789811979385 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1. Introduction -- 2 Principle of cold atom-based quantum memories -- 3. Quantum memory with high efficiencies -- 4. Quantum frequency conversion -- 5. Remote entanglement by two-photon interference -- 6. Remote entanglement by single-photon interference -- Measurement-device-independent verification of a quantum memory -- 8. Improvements of cold atom-based quantum memories -- 9. Conclusion and outlook. . |
| Record Nr. | UNINA-9910637726003321 |
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Yu Yong
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| Singapore : , : Springer, , [2023] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Non-locality and possible worlds [[electronic resource] ] : a counterfactual perspective on quantum entanglement / / Tomasz F. Bigaj
| Non-locality and possible worlds [[electronic resource] ] : a counterfactual perspective on quantum entanglement / / Tomasz F. Bigaj |
| Autore | Bigaj Tomasz F |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Frankfurt ; ; New Brunswick, N.J., : Ontos |
| Descrizione fisica | 1 online resource (295 p.) |
| Disciplina | 530.1 |
| Collana | Epistemische Studien, schriften zur Erkenntnis- und Wissenschaftstheorie |
| Soggetto topico |
Quantum theory
Quantum entanglement |
| ISBN | 3-11-032330-3 |
| Classificazione | CC 4200 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Front matter -- Table of Contents -- INTRODUCTION -- Chapter 1. WHY DOES THE QUANTUM WORLD HAVE TO BE NON-LOCAL? -- Chapter 2. POSSIBLE-WORLD SEMANTICS FOR COUNTERFACTUALS -- Chapter 3. A COUNTERFACTUAL VERSION OF BELL'S THEOREM AND ITS CRITICISM -- Chapter 4. THE GHZ AND HARDY THEOREMS COUNTERFACTUALLY STRENGTHENED-WHAT WENT WRONG? -- Chapter 5. TWO INTERPRETATIONS OF SPATIOTEMPORAL COUNTERFACTUALS -- Chapter 6. LOCALITY EXPLAINED AND THE EPRBELL THEOREMS RECONSIDERED -- Chapter 7. COMPARISONS AND CONCLUSIONS -- Bibliography -- Index -- Backmatter |
| Record Nr. | UNISA-996308842703316 |
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Bigaj Tomasz F
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| Frankfurt ; ; New Brunswick, N.J., : Ontos | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Non-locality and possible worlds : a counterfactual perspective on quantum entanglement / / Tomasz F. Bigaj
| Non-locality and possible worlds : a counterfactual perspective on quantum entanglement / / Tomasz F. Bigaj |
| Autore | Bigaj Tomasz F |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Frankfurt ; ; New Brunswick, N.J., : Ontos |
| Descrizione fisica | 1 online resource (295 p.) |
| Disciplina | 530.1 |
| Collana | Epistemische Studien, schriften zur Erkenntnis- und Wissenschaftstheorie |
| Soggetto topico |
Quantum theory
Quantum entanglement |
| ISBN | 3-11-032330-3 |
| Classificazione | CC 4200 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Front matter -- Table of Contents -- INTRODUCTION -- Chapter 1. WHY DOES THE QUANTUM WORLD HAVE TO BE NON-LOCAL? -- Chapter 2. POSSIBLE-WORLD SEMANTICS FOR COUNTERFACTUALS -- Chapter 3. A COUNTERFACTUAL VERSION OF BELL'S THEOREM AND ITS CRITICISM -- Chapter 4. THE GHZ AND HARDY THEOREMS COUNTERFACTUALLY STRENGTHENED-WHAT WENT WRONG? -- Chapter 5. TWO INTERPRETATIONS OF SPATIOTEMPORAL COUNTERFACTUALS -- Chapter 6. LOCALITY EXPLAINED AND THE EPRBELL THEOREMS RECONSIDERED -- Chapter 7. COMPARISONS AND CONCLUSIONS -- Bibliography -- Index -- Backmatter |
| Record Nr. | UNINA-9910132759303321 |
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Bigaj Tomasz F
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| Frankfurt ; ; New Brunswick, N.J., : Ontos | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Quantum computing compact : spooky action at a distance and teleportation easy to understand / / Bettina Just
| Quantum computing compact : spooky action at a distance and teleportation easy to understand / / Bettina Just |
| Autore | Just Bettina |
| Pubbl/distr/stampa | Berlin, Germany : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (107 pages) |
| Disciplina | 004.1 |
| Soggetto topico |
Quantum computing
Quantum entanglement Quantum teleportation |
| ISBN |
9783662650080
9783662650073 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- 1: Introduction -- Part I: Quantum Entanglement -- 2: Photons as Qubits -- 2.1 The Discovery of Quantum Particles -- 2.2 Properties of Photons -- 2.3 The Experiments in this Book -- References -- 3: The First Experiment: Independence -- 3.1 Design of the Experiment -- 3.2 Result of the Experiment -- 3.3 Interpretation of the Result-Independence -- 4: The Second Experiment: Equality -- 4.1 Design of the Experiment -- 4.2 Result of the Experiment -- 4.3 Interpretation of the Result -- 4.3.1 Classical Interpretation: Hidden Variables -- 4.3.2 Quantum Mechanical Interpretation: System State, Instantaneous -- 5: The Third Experiment: Spooky Action at a Distance -- 5.1 Setup of the Experiment -- 5.2 Result of the Experiment -- 5.3 Interpretation of the Result -- 5.3.1 Classical Interpretation: Hidden Variables -- 5.3.2 Quantum Mechanical Interpretation: System State, Instantaneous -- References -- 6: Evaluations and Interpretations -- 6.1 Structural Observations in the Experiments -- 6.2 Modeling in Quantum Theory and Philosophical Implications -- References -- Part II: Quantum Computing with the Example of Teleportation -- 7: Quantum Algorithms Vividly -- 8: Quantum Bits and Quantum Registers -- 8.1 Representation of a Qubit for Algorithms -- 8.2 Quantum Registers Consisting of Two and Three Qubits -- 8.3 Measurement in Quantum Registers -- Reference -- 9: Quantum Gates on One Qubit -- 9.1 Pauli-X, Pauli-Z and Hadamard (X, Z and H): Gates on One Qubit -- 9.2 X, Z, H, Applied to a Qubit in a Quantum Register -- 10: CNOT: A Quantum Gate on Two Qubits -- 10.1 CNOT in a Register Consisting of Two Qubits -- 10.2 CNOT in a Register Consisting of Three Qubits -- References -- 11: Teleportation -- 11.1 The Algorithm for Teleportation -- 11.2 State of Practical Implementation -- Reference.
12: Further Quantum Algorithms and Hardware -- 12.1 Further Quantum Algorithms -- 12.2 Hardware -- References. |
| Record Nr. | UNINA-9910639877303321 |
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Just Bettina
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| Berlin, Germany : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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