Results 51 to 60 of about 402,994 (257)

THE DISTINGUISHING NUMBERS OF MERGED JOHNSON GRAPHS [PDF]

open access: yesBulletin of the Korean Mathematical Society, 2015
In present article, we determine the distinguishing number of the merged Johnson graphs which are generalization of both the Kneser graphs and of the Johnson graphs.
Kim, Dongseok   +2 more
openaire   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Distinguishing between lepton number violating scalars at the LHC

open access: yesEPJ Web of Conferences, 2013
Scalars with lepton number violating interactions decaying into lepton pairs, as those mediating the see-saw of type II, always include doubly-charged components.
Santamaria Arcadi   +3 more
doaj   +1 more source

Game distinguishing numbers of Cartesian products

open access: yesArs Mathematica Contemporanea, 2017
Summary: The distinguishing number of a graph \(H\) is a symmetry related graph invariant whose study started two decades ago. The distinguishing number \(D\)(\(H\)) is the least integer \(d\) such that \(H\) has a distinguishing \(d\)-coloring. A distinguishing \(d\)-coloring is a coloring \(c\): \(V(H) \to \{1,\ldots, d\}\) invariant only under the ...
Gravier, Sylvain   +3 more
openaire   +4 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Distinguishing number and distinguishing index of neighbourhood corona of two graphs

open access: yesContributions to Discrete Mathematics, 2019
The distinguishing number (index) $D(G)$ ($D'(G)$) of a graph $G$ is the least integer $d$ such that $G$ has an vertex labeling (edge labeling)  with $d$ labels  that is preserved only by a trivial automorphism. The neighbourhood corona of two graphs $G_1$ and $G_2$ is denoted by  $G_1 \star G_2$  and is the graph obtained by     taking one copy of ...
Alikhani, Saeid, Soltani, Samaneh
openaire   +3 more sources

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

On the Distance Pattern Distinguishing Number of a Graph

open access: yesJournal of Applied Mathematics, 2014
Let G=(V,E) be a connected simple graph and let M be a nonempty subset of V. The M-distance pattern of a vertex u in G is the set of all distances from u to the vertices in M.
Sona Jose, Germina K. Augustine
doaj   +1 more source

A classification model for distinguishing copy number variants from cancer-related alterations

open access: yesBMC Bioinformatics, 2010
Background Both somatic copy number alterations (CNAs) and germline copy number variants (CNVs) that are prevalent in healthy individuals can appear as recurrent changes in comparative genomic hybridization (CGH) analyses of tumors.
Olshen Adam B   +2 more
doaj   +1 more source

Distinguishing Number of Countable Homogeneous Relational Structures [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2010
The distinguishing number of a graph $G$ is the smallest positive integer $r$ such that $G$ has a labeling of its vertices with $r$ labels for which there is no non-trivial automorphism of $G$ preserving these labels. In early work, Michael Albertson and Karen Collins computed the distinguishing number for various finite graphs, and more recently ...
Laflamme, C.   +2 more
openaire   +3 more sources

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