Results 11 to 20 of about 775,463 (344)
2-PROPIONYLTHIOPHENE: PLANAR, OR NOT PLANAR, THAT IS THE QUESTION [PDF]
Non-planarity of 2-propionylthiophene proven by the microwave spectroscopy – quantum chemistry duet.
Ha Vinh Lam Nguyen+3 more
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(k, p)-Planarity: A Relaxation of Hybrid Planarity [PDF]
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
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Let $p$ denote the characteristic of ${\mathbb F}_q$, the finite field with $q$ elements. We prove that if $q$ is odd then an arc of size $q+2-t$ in the projective plane over ${\mathbb F}_q$, which is not contained in a conic, is contained in the intersection of two curves, which do not share a common component, and have degree at most $t+p^{\lfloor ...
Ball, Simeon Michael, Lavrauw, Michel
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Synchronized Planarity with Applications to Constrained Planarity Problems
We introduce the problem S ynchronized P lanarity . Roughly speaking, its input is a loop-free multi-graph together with synchronization constraints that, e.g., match pairs of vertices of equal degree by providing a bijection between their edges. S ynchronized P
Thomas Bläsius+2 more
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Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley +1 more source
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
PAOLA BERTOLAZZI+2 more
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Planar Depth and Planar Subalgebras
In [Planar algebras. I (preprint math.QA/9909027)] planar algebras were introduced by \textit{V. F. R. Jones} to get insight in the study of subfactors, especially in the algebraic-combinatorial aspects of the lattice of higher relative commutants. To each extremal type \(II_1\) finite index subfactor inclusion, Jones has associated a spherical \(C^*\)-
V. S. Sunder, Zeph Landau
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zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Colin Starr, Galen E. Turner
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On the Genus of the Idempotent Graph of a Finite Commutative Ring
Let R be a finite commutative ring with identity. The idempotent graph of R is the simple undirected graph I(R) with vertex set, the set of all nontrivial idempotents of R and two distinct vertices x and y are adjacent if and only if xy = 0.
Belsi G. Gold, Kavitha S., Selvakumar K.
doaj +1 more source
The article presents the results of studies, the analysis of which made it possible to identify features that affect the duration of the main periods of horizontal movement by the carriage drive with the object stage of the probe control equipment, the ...
Alexei V. Kozinets+2 more
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