Results 31 to 40 of about 1,048,468 (267)

Gap-planar graphs [PDF]

open access: yesTheoretical Computer Science, 2018
We introduce the family of $k$-gap-planar graphs for $k \geq 0$, i.e., graphs that have a drawing in which each crossing is assigned to one of the two involved edges and each edge is assigned at most $k$ of its crossings. This definition is motivated by applications in edge casing, as a $k$-gap-planar graph can be drawn crossing-free after introducing ...
Sang Won Bae   +10 more
openaire   +6 more sources

An Ultra-Wide Band Radome for High-Performance and Dual-Polarized Radar and Communication Systems

open access: yesIEEE Access, 2020
This paper presents a new design technique to develop a multi-layer radome for ultra-wide-band, dual-polarized radar and communication systems. In the proposed technique, a multi-layer radome is designed using a combination of A-sandwich structures ...
Zeeshan Qamar   +2 more
doaj   +1 more source

Obtaining raised density connections by thermosonic microwelding in 3D integrated microcircuits

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2014
The authors consider the processes of obtaining raised density microwelded connections in 3D-integrated microcircuits by the thermosonic microwelding.
V. L. Lanin, I. B. Petuhov
doaj   +1 more source

Automorphisms of the bipartite graph planar algebra [PDF]

open access: yes, 2010
For any abstract subfactor planar algebra $P$, there exists a finite index extremal subfactor $M_0 \subset M_1$ with $P$ as its standard invariant.
Burstein, R. D.
core   +2 more sources

On Planar Supports for Hypergraphs [PDF]

open access: yesJournal of Graph Algorithms and Applications, 2010
A graph G is a support for a hypergraph H=(V,S) if the vertices of G correspond to the vertices of H such that for each hyperedge Si e S the subgraph of G induced by Si is connected. G is a planar support if it is a support and planar. Johnson and Pollak [9] proved that it is NP-complete to decide if a given hypergraph has a planar support. In contrast,
Kevin Verbeek   +4 more
openaire   +8 more sources

Micromechanical tuning elements in a 620-GHz monolithic integrated circuit [PDF]

open access: yes, 1998
While monolithic integrated-circuit technology promises a practical means for realizing reliable reproducible planar millimeter and submillimeter-wave circuits, conventional planar circuits do not allow for critical post-fabrication optimization of ...
Lubecke, Victor M.   +3 more
core   +1 more source

Planarity of Streamed Graphs [PDF]

open access: yesTheoretical Computer Science, 2015
In this paper we introduce a notion of planarity for graphs that are presented in a streaming fashion. A $\textit{streamed graph}$ is a stream of edges $e_1,e_2,...,e_m$ on a vertex set $V$. A streamed graph is $ω$-$\textit{stream planar}$ with respect to a positive integer window size $ω$ if there exists a sequence of planar topological drawings $Γ_i$
Da Lozzo G., Rutter I.
openaire   +5 more sources

Total Semirelib Graph [PDF]

open access: yes, 2013
In this paper, the concept of Total semirelib graph of a planar graph is introduced. Authors present a characterization of those graphs whose total semirelib graphs are planar, outer planar, Eulerian, hamiltonian with crossing number ...
Goudar, Venkanagouda, Prasad, Manjunath
core   +2 more sources

Refolding planar polygons [PDF]

open access: yesProceedings of the twenty-second annual symposium on Computational geometry, 2004
This paper describes an algorithm for generating a guaranteed intersection-free interpolation sequence between any pair of compatible polygons. Our algorithm builds on prior results from linkage unfolding, and if desired it can ensure that every edge length changes monotonically over the course of the interpolation sequence. The computational machinery
Iben, Hayley N.   +2 more
openaire   +9 more sources

Porous Polypropylene Membrane Based pH Sensing for Skin Monitoring

open access: yesIEEE Access, 2022
An iridium oxide-based electrical pH sensor that is suitable to be embedded in an electronic bandage for skin monitoring has been developed. The electrical pH sensor does not entail high-temperature fabrication processes thus is suitable to be built on ...
Khengdauliu Chawang   +4 more
doaj   +1 more source

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