Results 1 to 10 of about 129 (51)

Robust DNA repair in PAXX-deficient mammalian cells. [PDF]

open access: yesFEBS Open Bio, 2018
Human HAP1 cells lacking nonhomologous DNA end‐joining (NHEJ) factor PAXX possess robust DNA repair. Murine CH12F3 PAXX‐deficient cells maintain wild‐type levels of class switch recombination to IgA. By contrast, HAP1 cells lacking NHEJ factors XLF or XRCC4 are hypersensitive to DNA damage and possess increased levels of genomic instability compared to
Dewan A   +10 more
europepmc   +2 more sources

Non-commuting graph of the dihedral group determined by Hosoya parameters

open access: yesAlexandria Engineering Journal, 2022
Hosoya introduced the concept of graph terminologies in chemistry and provide a modeling for molecules. This modeling leads to predict the chemical properties of molecules, easy classification of chemical compounds, computer simulations and computer ...
Muhammad Salman   +4 more
doaj   +1 more source

On the spectrum of linear combinations of finitely many diagonalizable matrices that mutually commute

open access: yesSpecial Matrices, 2021
We propose an algorithm, which is based on the method given by Kişi and Özdemir in [Math Commun, 23 (2018) 61], to handle the problem of when a linear combination matrix X=∑i=1mciXiX = \sum\nolimits_{i = 1}^m {{c_i}{X_i}} is a matrix such that its ...
Kişi Emre   +3 more
doaj   +1 more source

Hosoya properties of the commuting graph associated with the group of symmetries

open access: yesMain Group Metal Chemistry, 2021
A vast amount of information about distance based graph invariants is contained in the Hosoya polynomial. Such an information is helpful to determine well-known distance based molecular descriptors.
Abbas Ghulam   +4 more
doaj   +1 more source

Miscellaneous equalities for idempotent matrices with applications

open access: yesOpen Mathematics, 2020
This article brings together miscellaneous formulas and facts on matrix expressions that are composed by idempotent matrices in one place with cogent introduction and references for further study.
Tian Yongge
doaj   +1 more source

Eccentric topological properties of a graph associated to a finite dimensional vector space

open access: yesMain Group Metal Chemistry, 2020
A topological index is actually designed by transforming a chemical structure into a number. Topological index is a graph invariant which characterizes the topology of the graph and remains invariant under graph automorphism.
Liu Jia-Bao   +5 more
doaj   +1 more source

Characterization of Relationships Between the Domains of Two Linear Matrix-Valued Functions with Applications

open access: yes, 2020
One of the typical forms of linear matrix expressions (linear matrix-valued functions) is given by A + B1X1C1 + · · · + BkXkCk, where X1, . . . , Xk are independent variable matrices of appropriate sizes, which include almost all matrices with unknown ...
Yongge Tian
semanticscholar   +1 more source

Nonlinear anti-commuting maps of strictly triangular matrix Lie algebras

open access: yesOperators and Matrices, 2019
Let N(F) be the Lie algebra consisting of all strictly upper triangular (n+ 1)× (n+ 1) matrices over a field F . A map φ on N(F) is called to be anti-commuting if [φ(x),y] = −[x,φ(y)] for any x,y ∈ N(F) . We show that for n 4 , a nonlinear map φ : N(F) →
Zhengxiang Chen
semanticscholar   +1 more source

On relationships between two linear subspaces and two orthogonal projectors

open access: yesSpecial Matrices, 2019
Sum and intersection of linear subspaces in a vector space over a field are fundamental operations in linear algebra. The purpose of this survey paper is to give a comprehensive approach to the sums and intersections of two linear subspaces and their ...
Tian Yongge
doaj   +1 more source

Nonadditive strong commutativity preserving maps on rank–k matrices over division rings

open access: yes, 2018
Let Mn(D) be the ring of all n× n matrices over a division ring D , where n 2 is an integer and let S be the set of all rank-k matrices in Mn(D) , where k is an integer with 1 k n .
Cheng–Kai Liu   +2 more
semanticscholar   +1 more source

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