Results 121 to 130 of about 19,766 (216)

Local‐to‐Nonlocal Second‐Harmonic Generation from Electrically Tunable Intersubband Polaritonic Metasurfaces

open access: yesAdvanced Science, Volume 13, Issue 9, 13 February 2026.
A local‐to‐nonlocal SHG process is demonstrated on an electrically tunable metasurface, combining an LSPR at the FF with a TM‐GMR at the SH to achieve independent dual tunability. Through modal‐overlap engineering of the proposed scheme, a high‐χ(2) MQW meta‐atom delivers strong nonlinearity while achieving 2‐DoF SH control with minimal trade‐offs ...
Jaesung Kim   +5 more
wiley   +1 more source

Revealing Hidden Genuine Tripartite Nonlocality

open access: yes, 2016
Nonlocal correlations arising from measurements on tripartite entangled states can be classified into two groups, one genuinely $3-$way nonlocal and other local with respect to some bipartition.
Mukherjee, Kaushiki   +2 more
core   +1 more source

On the Influence of Catalyst Mesopore Structure in the Catalytic Cracking of Polypropylene

open access: yesChemistryEurope, Volume 4, Issue 2, February 2026.
Catalytic cracking is a promising approach to convert polyolefin plastics into hydrocarbons. Herein, the effect of catalyst pore size in polypropylene cracking using amorphous silica–alumina with identical external acidity, but varying mesopore diameters and particle sizes, is isolated. Mesopore size has minimal effect on activity, indicating that high
Sebastian Rejman   +7 more
wiley   +1 more source

Environmental Effects on Nonlocal Correlations

open access: yesQuanta, 2019
Environmental interactions are ubiquitous in practical instances of any quantum information processing protocol. The interaction results in depletion of various quantum resources and even complete loss in numerous situations.
Tamal Guha   +8 more
doaj   +1 more source

Ab Initio Calculation of Energy Gap and Optical Gap of Organic Semiconductors PTCDA and PDI

open access: yesChemPhysChem, Volume 27, Issue 3, February 2026.
We benchmark electronic structure methods for predicting energy and optical gaps of three organic semiconductors from molecules to crystals. GW is most reliable for crystalline energy levels, while single‐molecule time‐dependent density functional theory with a polarizable continuum model delivers remarkable accuracy for some quantities at a much lower
Chieh‐Min Hsieh   +4 more
wiley   +1 more source

Robust control and preservation of quantum steering, nonlocality, and coherence in open atomic systems

open access: yesOpen Physics
We investigate the robustness of Einstein–Podolsky–Rosen (EPR) steering, nonlocality, and quantum coherence in a bipartite atomic system coupled to cavity fields under the influence of decoherence.
Berrada Kamal, Sabik Abdelaziz
doaj   +1 more source

Skyrmionic Polarization Textures in Structured Dielectric Planar Media

open access: yesNanophotonics, Volume 15, Issue 3, 12 February 2026.
Topological skyrmionic textures are typically associated with the structure of optical fields. This work demonstrates that they can also emerge from the optical response of structured metasurfaces. Through engineered light–matter interaction, polarization eigenstates acquire nontrivial topology, which can be mapped into the Chern‐insulator physics ...
Francesco Di Colandrea   +2 more
wiley   +1 more source

Detecting entanglement and nonlocality with minimum observable length

open access: yesNew Journal of Physics
Quantum entanglement and nonlocality are foundational to quantum technologies, driving quantum computation, communication, and cryptography innovations.
Zhuo Chen, Fei Shi, Qi Zhao
doaj   +1 more source

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