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  1. 2921
    por Galda, Alexey, Vinokur, Valerii М.
    Publicado 2017
    “…Recent breakthroughs introduced a description of open dissipative systems in terms of non-Hermitian quantum mechanics enabling the identification of a class of non-equilibrium phase transitions associated with the loss of combined parity (reflection) and time-reversal symmetries. …”
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    Linear dynamics of classical spin as Möbius transformation
  2. 2922
    “…Our results provide the first evidence confirming the BLW-formulated uncertainty at a single-spin level and will stimulate broad interests in various fields associated with quantum mechanics.…”
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    Verifying Heisenberg’s error-disturbance relation using a single trapped ion
  3. 2923
    “…Quantum random number generation attracts considerable attention, since its randomness inherently originates in quantum mechanics, but not mathematical assumptions. Randomness certification, e.g. entropy estimation, becomes a key issue in the context of quantum random number generation protocol. …”
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    Tighter bound of quantum randomness certification for independent-devices scenario
  4. 2924
    por Feng, X. N., Wei, L. F.
    Publicado 2017
    “…Quantum coherence is one of the old but always important concepts in quantum mechanics, and now it has been regarded as a necessary resource for quantum information processing and quantum metrology. …”
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    Quantifying quantum coherence with quantum Fisher information
  5. 2925
    “…The experimental investigation of quantum devices incorporating mechanical resonators has opened up new frontiers in the study of quantum mechanics at a macroscopic level. It has recently been shown that surface acoustic waves (SAWs) can be piezoelectrically coupled to superconducting qubits, and confined in high-quality Fabry–Perot cavities in the quantum regime. …”
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    Circuit quantum acoustodynamics with surface acoustic waves
  6. 2926
    “…Quantum entanglement between different forms of qubits is an indication of the universality of quantum mechanics. Entanglement transfer between light and matter, especially photon and spin, has long been studied as the central concept, but it remains technically challenging for single photons and spins. …”
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    Single electron-photon pair creation from a single polarization-entangled photon pair
  7. 2927
    “…Quantum metrology has many important applications in science and technology, ranging from frequency spectroscopy to gravitational wave detection. Quantum mechanics imposes a fundamental limit on measurement precision, called the Heisenberg limit, which can be achieved for noiseless quantum systems, but is not achievable in general for systems subject to noise. …”
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    Achieving the Heisenberg limit in quantum metrology using quantum error correction
  8. 2928
    “…Exploration of minimum energy structures within the hypersurface in which two different electronic states degenerate, and an interface with the quantum mechanics/molecular mechanics method, are also described. …”
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    Implementation and performance of the artificial force induced reaction method in the GRRM17 program
  9. 2929
    “…Classical electromagnetism and quantum mechanics are both central to the modern understanding of the physical world and its ongoing technological development. …”
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    Synthetic electromagnetic knot in a three-dimensional skyrmion
  10. 2930
    “…Preferences in their structural organization and corresponding thermodynamic properties are determined by NMR spectroscopy, restrained molecular dynamics and quantum mechanics. The studied β-proline oligopeptides exist in dimethyl sulfoxide solution in a limited number of conformers, with compatible energy of formation and different spatial organization. …”
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    Theoretical and NMR Conformational Studies of β-Proline Oligopeptides With Alternating Chirality of Pyrrolidine Units
  11. 2931
    “…Especially, hybrid quantum mechanics/molecular mechanics (QM/MM) methods are explored for a comparison with solely QM methods, in order to address the necessity to consider an accurate description of environmental effects on spectroscopic properties of biological systems.…”
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    Steady-State Linear and Non-linear Optical Spectroscopy of Organic Chromophores and Bio-macromolecules
  12. 2932
    “…Despite being at the heart of chemical thought, the curly arrow notation of reaction mechanisms has been treated with suspicion—the connection with rigorous molecular quantum mechanics being unclear. The connection requires a view of the wavefunction that goes beyond molecular orbitals and rests on the most fundamental property of electrons. …”
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    Calculating curly arrows from ab initio wavefunctions
  13. 2933
    “…We quantify the solvation dynamics of individual pigments using ab initio quantum mechanics/molecular mechanics (QM/MM) nuclear dynamics. …”
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    Local protein solvation drives direct down-conversion in phycobiliprotein PC645 via incoherent vibronic transport
  14. 2934
    “…In this study, the automated fragmentation quantum mechanics/molecular mechanics (AF-QM/MM) method was applied for NMR chemical shift calculations of protein-ligand complexes. …”
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    Automated Fragmentation QM/MM Calculation of NMR Chemical Shifts for Protein-Ligand Complexes
  15. 2935
    “…Molecular dynamics simulations using a quantum mechanics/molecular mechanics potential, with correlated ab initio single point corrections, identify and quantify the subtle determinants of the experimentally observed difference in efficiency. …”
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    QM/MM simulations identify the determinants of catalytic activity differences between type II dehydroquinase enzymes
  16. 2936
    “…The quantum Zeno effect (QZE) is not only interesting as a manifestation of the counterintuitive behavior of quantum mechanics, but may also have practical applications. …”
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    Quantum Zeno Effect assisted Spectroscopy of a single trapped Ion
  17. 2937
    “…Our study is an experimental realisation of Popper’s thought experiment on the validity of the Copenhagen interpretation of quantum mechanics. We discuss the implication of our results in this context and explain that it is compatible with, but not proof of, the Copenhagen interpretation.…”
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    Experimental Limits of Ghost Diffraction: Popper’s Thought Experiment
  18. 2938
    “…In the present study, we theoretically determine the identity of this critical bridging oxygen by performing first-principles hybrid quantum mechanics/molecular mechanics/Poisson-Boltzmann-surface area (QM/MM-PBSA) calculations along with a thermodynamic cycle that aim to improve the accuracy. …”
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    Determination of the Bridging Ligand in the Active Site of Tyrosinase
  19. 2939
    “…Non-local theories rely on two fundamental effects: local uncertainty relations and steering of physical states at a distance. In quantum mechanics, the former one dominates the other in a well-known class of non-local games known as XOR games. …”
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    Steering is an essential feature of non-locality in quantum theory
  20. 2940
    por Ho, Junming, Shao, Yihan, Kato, Jin
    Publicado 2018
    “…This study examines whether the use of more accurate embedding potentials improves the convergence of quantum mechanics/molecular mechanics (QM/MM) models with respect to the size of the QM region. …”
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    Do Better Quality Embedding Potentials Accelerate the Convergence of QM/MM Models? The Case of Solvated Acid Clusters
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