Results 71 to 80 of about 31,156 (175)

High‐Throughput Screening of Rare‐Earth Compounds as Promising Deep‐Ultraviolet Light Emitters

open access: yesMaterials Genome Engineering Advances, EarlyView.
A high‐throughput screening of rare‐earth compounds is conducted to identify promising deep‐ultraviolet (DUV) light emitters. With carefully designed selection criteria, Na3LuBr6 and Na3TmBr6 are identified as promising candidates. This study accelerates the development of DUV light emitters.
Xun Xu   +5 more
wiley   +1 more source

Electronic Correlation Effects in the Response of Graphene and MoS2 Monolayers to the Impact of Highly‐Charged Ions

open access: yesphysica status solidi (b), EarlyView.
The response of graphene and MoS2 monolayers to highly‐charged impinging ions is investigated using nonequilibrium Green functions theory. Electronic correlations are found to have a significantly stronger influence on the ultrafast ion‐induced electron dynamics in MoS2 than in graphene.
Giorgio Lovato   +4 more
wiley   +1 more source

Exact bosonic Matrix Product States (and holography)

open access: yesJournal of High Energy Physics, 2019
We derive an exact formula for a matrix product state (MPS) representation (or a PEPS in higher number of dimensions) of the ground state of translationally invariant bosonic lattice systems in terms of a single one-dimensional Euclidean quantum ...
Romuald A. Janik
doaj   +1 more source

Quantum Resonator as a Directional Quantum Emitter

open access: yesAdvanced Quantum Technologies, EarlyView.
A single‐photon source based on a two‐photon Jaynes–Cummings system features a resonator acting as the quantum emitter rather than the two‐level system. In this configuration, enhanced efficiency, purity, and indistinguishability are achieved, while robustness against dephasing, reduced energy dissipation, and broader implementation prospects for ...
Luiz O. R. Solak   +4 more
wiley   +1 more source

Generalization of Gisin’s theorem to quantum fields

open access: yesNew Journal of Physics
We generalize Gisin’s theorem on the relation between the entanglement of pure states and Bell non-classicality to the case of mode entanglement of separated groups of modes of quantum fields extending the theorem to cover also states with undefined ...
Konrad Schlichtholz, Marcin Markiewicz
doaj   +1 more source

Influence of the Chemical Composition on the Perovskites Anharmonicity: Toward a Stable Inorganic Perovskite

open access: yesSolar RRL, EarlyView.
This study investigates the effect of the chemical composition on the properties of A(BB’)(XX’)3$_3$ inorganic halide perovskites with density functional theory. By correlating distortion amplitudes with both composition and the Goldschmidt tolerance factor, we propose a pragmatic approach to designing more stable and efficient perovskites, advancing ...
Antoine Gissler   +2 more
wiley   +1 more source

Teleportation of a qubit using quasi-Bell states

open access: yesJournal of Physics Communications
In this paper, we study the exotic Landau problem at the classical level where two conserved quantities are derived. At the quantum level, the corresponding quantum operators of the conserved quantities provide two oscillator representations from which ...
Isiaka Aremua, Laure Gouba
doaj   +1 more source

Matrix‐Isolation Electron Paramagnetic Resonance Studies of Radical Ions and Neutral Radicals Generated by Radiolysis of Organic Molecules at Cryogenic Temperatures

open access: yesThe Chemical Record, EarlyView.
By selecting an appropriate matrix and irradiating the matrix containing a trace amount of solute at low temperatures, ionic or neutral radicals derived from the solute can be generated and trapped in the matrix. EPR spectroscopy of these samples yields highly detailed information on the radicals, inaccessible by other experimental techniques. Electron
Kenji Komaguchi
wiley   +1 more source

Multiple Sampling and Interpolation in Weighted Fock Spaces of Entire Functions. [PDF]

open access: yesComplex Anal Oper Theory, 2021
Escudero LA, Haimi A, Romero JL.
europepmc   +1 more source

Semiconducting Quasi One‐Dimensional (PbBr2)[Pb2P14]2, a Lead Bromide Adduct and Violet Phosphorus Derivative

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
The quasi‐one‐dimensional semiconductor Pb5Br2P28 was examined in terms of its structural and electronic properties. Single‐crystal X‐ray diffraction (SC‐XRD) and Raman spectroscopy support its description as neutral [Pb2P14] and [PbBr2] units. Combined with its semiconducting properties and high flexibility, Pb5Br2P28 emerges as a promising candidate ...
Kathrin Vosseler   +2 more
wiley   +1 more source

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