Results 251 to 260 of about 44,879 (298)
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Nullity Restrictions and Comparative Static Analysis

International Economic Review, 1992
Summary: While homogeneity restrictions of optimal choice functions are well known in the context of neoclassical economic theory, the existence and implications of ``homogeneity-like'' restriction in more general optimization models have not received much attention in the literature.
Chavas, Jean-Paul, Pope, Rulon
openaire   +2 more sources

Proof of a conjecture on the nullity of a connected graph in terms of order and maximum degree

, 2020
Let G be a connected graph with n vertices, maximum vertex degree Δ ≥ 2 and nullity η. In Q. Zhou et al. (2018) [22] , it was conjectured that η ≤ ( Δ − 2 ) n + 2 Δ − 1 and the upper bound is attained if and only if G is a cycle C n with n divisible by 4
Bo Cheng, Muhuo Liu, Bolian Liu
semanticscholar   +1 more source

Bounds on the nullity, the H-rank and the Hermitian energy of a mixed graph

Linear and multilinear algebra, 2019
Given an n-vertex graph G with maximum degree Δ, the mixed graph is constructed from G by orienting some of its edges, where G is called the underlying graph of . Let be the H-rank of and let be the independence number of G.
Wei Wei, Shuchao Li, Hongping Ma
semanticscholar   +1 more source

Nullity of Graphs

2016
The nullity of a graph is defined as the multiplicity of the eigenvalue zero of graph G which is named the nullity of G denoted by η(G). In this chapter we investigate the nullity of some family of graphs.
Modjtaba Ghorbani, Mahin Songhori
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Graphs G with nullity 2c(G)+p(G)-1

Discrete Applied Mathematics, 2022
Sarula Chang   +3 more
semanticscholar   +1 more source

Graphs with nullity 2c(G)+p(G)-1

Discrete Mathematics, 2022
Long Wang, X. Fang, Xianya Geng
semanticscholar   +1 more source

Nullity and Sanction

Mind, 1974
In The Concept of Law (pp. 33-35), Professor H. L. A. Hart attacks the view that by treating nullity as a sanction, secondary (power-conferring) rules can be reduced to primary (duty-imposing) rules. Nullity is not, Hart argues, analogous to the sanction 'attached' to a primary rule because whereas the possible existence of a sanction is not a ...
openaire   +1 more source

Characterization of rings with nullity degree at least 1 4

Journal of Algebra and its Applications, 2019
Let [Formula: see text] be a finite commutative ring with nonzero identity. The nullity degree of [Formula: see text], denoted by [Formula: see text], is the probability that the multiplication of two randomly chosen elements of [Formula: see text] is ...
M. Esmkhani, S. M. J. Amiri
semanticscholar   +1 more source

Uniqueness and nullity of complete spacelike hypersurfaces immersed in the anti-de Sitter space

Annali dell?Università di Ferrara, 2022
W. F. Barboza   +2 more
semanticscholar   +1 more source

5. Separation and Nullity

2020
This chapter considers some parts of the law and procedure following the breakdown of a relationship. It discusses the remedy of separation as an alternative to divorce proceedings. It explains the term ‘separation’ and the two main statutes relating to these areas.
openaire   +1 more source

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