Results 1 to 10 of about 1,566,880 (187)

Planar chiral metasurfaces with maximal and tunable chiroptical response driven by bound states in the continuum [PDF]

open access: yesNature Communications, 2021
Optical metasurfaces with high quality factors (Q-factors) of chiral resonances can boost substantially light-matter interaction for various applications of chiral response in ultrathin, active, and nonlinear metadevices. However, current approaches lack
Tan Shi   +11 more
semanticscholar   +1 more source

2-PROPIONYLTHIOPHENE: PLANAR, OR NOT PLANAR, THAT IS THE QUESTION [PDF]

open access: yesProceedings of the 2021 International Symposium on Molecular Spectroscopy, 2020
Non-planarity of 2-propionylthiophene proven by the microwave spectroscopy – quantum chemistry duet.
Dindic, Christina   +2 more
openaire   +4 more sources

Quantum approximate optimization of non-planar graph problems on a planar superconducting processor [PDF]

open access: yesNature Physics, 2020
Faster algorithms for combinatorial optimization could prove transformative for diverse areas such as logistics, finance and machine learning. Accordingly, the possibility of quantum enhanced optimization has driven much interest in quantum technologies.
F. Arute   +83 more
semanticscholar   +1 more source

Principles of Planar Near-Field Antenna Measurements

open access: yes, 2023
This single volume provides a comprehensive introduction and explanation of both the theory and practice of 'Planar Near-Field Antenna Measurement' from its basic postulates and assumptions, to the intricacies of its deployment in complex and demanding ...
S. Gregson, J. McCormick, C. Parini
semanticscholar   +1 more source

Fitting Planar Graphs on Planar Maps [PDF]

open access: yesJournal of Graph Algorithms and Applications, 2014
Graph and cartographic visualization have the common objective to provide intuitive understanding of some underlying data. We consider a problem that combines aspects of both by studying the problem of fitting planar graphs on planar maps. After providing an NP-hardness result for the general decision problem, we identify sufficient conditions so ...
Md. Jawaherul Alam   +3 more
openaire   +1 more source

(k, p)-Planarity: A Relaxation of Hybrid Planarity [PDF]

open access: yesTheoretical Computer Science, 2018
We present a new model for hybrid planarity that relaxes existing hybrid representations. A graph $G = (V,E)$ is $(k,p)$-planar if $V$ can be partitioned into clusters of size at most $k$ such that $G$ admits a drawing where: (i) each cluster is associated with a closed, bounded planar region, called a cluster region; (ii) cluster regions are pairwise ...
Di Giacomo, E   +4 more
openaire   +4 more sources

Strip Planarity Testing for Embedded Planar Graphs [PDF]

open access: yesAlgorithmica, 2016
In this paper we introduce and study the strip planarity testing problem, which takes as an input a planar graph $G(V,E)$ and a function $γ:V \rightarrow \{1,2,\dots,k\}$ and asks whether a planar drawing of $G$ exists such that each edge is monotone in the $y$-direction and, for any $u,v\in V$ with $γ(u)
Patrizio Angelini   +3 more
openaire   +3 more sources

Planar and Quasi-Planar Simultaneous Geometric Embedding [PDF]

open access: yesThe Computer Journal, 2014
A simultaneous geometric embedding SGE of two planar graphs G 1 and G 2 with the same vertex set is a pair of straight-line planar drawings Γ1 of G 1 and Γ2 of G 2 such that each vertex is drawn at the same point in Γ1 and Γ2. Many papers have been devoted to the study of which pairs of graphs admit a SGE, and both positive and negative results have ...
Emilio Di Giacomo   +4 more
openaire   +1 more source

Achieving Ultrahigh‐Rate Planar and Dendrite‐Free Zinc Electroplating for Aqueous Zinc Battery Anodes

open access: yesAdvances in Materials, 2022
Despite being one of the most promising candidates for grid‐level energy storage, practical aqueous zinc batteries are limited by dendrite formation, which leads to significantly compromised safety and cycling performance.
S. Pu   +20 more
semanticscholar   +1 more source

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