Results 1 to 10 of about 44,879 (298)

Further Results on the Nullity of Signed Graphs [PDF]

open access: yesJournal of Applied Mathematics, 2014
The nullity of a graph is the multiplicity of the eigenvalue zero in its spectrum. A signed graph is a graph with a sign attached to each of its edges. In this paper, we apply the coefficient theorem on the characteristic polynomial of a signed graph and
Yu Liu, Lihua You
doaj   +5 more sources

Nullity and Bounds to the Nullity of Dendrimer Graphs [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
In this paper, a high zero-sum weighting is applied to evaluate the nullity of a dendrimer graph   for some special graphs such as cycles, paths, complete graphs, complete bipartite graphs and  star graphs.
Khidir Sharaf, Didar Ali
doaj   +2 more sources

Theoretical study of energy, inertia and nullity of phenylene and anthracene

open access: yesOpen Chemistry, 2021
Energy of a molecule plays an important role in physics, chemistry and biology. In mathematics, the concept of energy is used in graph theory to help other subjects such as chemistry and physics.
Ahmad Zaheer   +4 more
doaj   +2 more sources

THE NULLITY OF THE JURIDICAL PERSON IN NEW CIVIL CODE [PDF]

open access: yesChallenges of the Knowledge Society, 2011
The nullity of the juridical person is a notion without correspondence in the old civil law theory. In fact the regulation of the juridical person is a matter that enters relatively recent civil law because in traditional approach civil law dealt with ...
CRISTIAN GHEORGHE
doaj   +2 more sources

Nullity of the company [PDF]

open access: yesAnali Pravnog Fakulteta u Beogradu, 2017
This paper deals with the nullity of a company. It emphasizes why it is necessary to establish a special restrictive regime with regard to the nullity of a company, and what complementary mechanisms need to be introduced in order to accomplish legal ...
Jevremović-Petrović Tatjana
doaj   +3 more sources

Graph energy and nullity

open access: yesOpen Journal of Discrete Applied Mathematics, 2021
The energy of a graph is the sum of absolute values of its eigenvalues. The nullity of a graph is the algebraic multiplicity of number zero in its spectrum. Empirical facts indicate that graph energy decreases with increasing nullity, but proving this property is difficult.
I. Gutman
openaire   +2 more sources

Upper semicontinuity of index plus nullity for minimal and CMC hypersurfaces [PDF]

open access: yesAdvances in Calculus of Variations, 2023
We consider a sequence, { M k } k ∈ ℕ {\{M_{k}\}_{k\in\mathbb{N}}} , of bubble converging minimal hypersurfaces, or H-CMC hypersurfaces, in compact Riemannian manifolds without boundary, of dimension 4 ≤ n + 1 ≤ 7 {4\leq n+1\leq 7} .
Myles Workman
semanticscholar   +1 more source

The inverse nullity pair problem and the strong nullity interlacing property [PDF]

open access: yesLinear Algebra and its Applications, 2023
The inverse eigenvalue problem studies the possible spectra among matrices whose off-diagonal entries have their zero-nonzero patterns described by the adjacency of a graph $G$.
A. Abiad   +5 more
semanticscholar   +1 more source

On the Nullity of Altans and Iterated Altans [PDF]

open access: yesMatch-communications in Mathematical and in Computer Chemistry, 2022
Altanisation (formation of the altan of a parent structure) originated in the chemical literature as a formal device for constructing generalised coronenes from smaller structures.
Nino Bavsi'c, P. Fowler
semanticscholar   +1 more source

Nullity and ineffectiveness of contracts as a consequence of violation of EU competition and public procurement rules [PDF]

open access: yesStrani pravni život, 2020
The presented paper will focus on the extent of requirements of EU law for nullity or ineffectiveness of contracts in specific areas linked to functioning internal market: competition law, including agreements restricting competition, abuse of dominant ...
Blažo Ondrej
doaj   +1 more source

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