Results 21 to 30 of about 388,991 (266)

Sequence homology at the breakpoint and clinical phenotype of mitochondrial DNA deletion syndromes. [PDF]

open access: yesPLoS ONE, 2010
Mitochondrial DNA (mtDNA) deletions are a common cause of mitochondrial disorders. Large mtDNA deletions can lead to a broad spectrum of clinical features with different age of onset, ranging from mild mitochondrial myopathies (MM), progressive external ...
Bekim Sadikovic   +8 more
doaj   +1 more source

Reflexive and dihedral (co)homology of a pre-additive category

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
The group dihedral homology of an algebra over a field with characteristic zero was introduced by Tsygan (1983). The dihedral homology and cohomology of an algebra with involution over commutative ring with identity, associated with the small category ...
Yasien Gh. Gouda
doaj   +1 more source

Default Mode Network Analysis of APOE Genotype in Cognitively Unimpaired Subjects Based on Persistent Homology

open access: yesFrontiers in Aging Neuroscience, 2020
Current researches on default mode network (DMN) in normal elderly have mainly focused on finding some dysfunctional areas with decreased or increased connectivity. The global network dynamics of apolipoprotein E (APOE) e4 allele group is rarely studied.
Liqun Kuang   +6 more
doaj   +1 more source

On S3-equivariant homology

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We prove that the group S3 (norm 1 quaternions) cannot be a geometric realization of a crossed simplicial group and construct an exact sequence connecting S3-equivariant homology of an S3-space with its Pin(2)-equivariant homology.
Mohamed Elhamdadi
doaj   +1 more source

Cloning and sequence analysis of E0 gene of virulent classical swine fever virus isolates in Shaanxi Province in 2006 — 2007

open access: yes浙江大学学报. 农业与生命科学版, 2010
According to the published genetic sequences of reference strain Shimen on GenBank, two pairs of primers were synthesized to amplify the E0 gene of nine prevalent virulent classical swine fever virus (CSFV) isolates from swine samples in Shaanxi Province
WU Xu-jin, ZHU Xiao-fu, CHEN De-kun
doaj   +1 more source

Trees, fundamental groups and homology groups

open access: yesAnnals of Pure and Applied Logic, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Katsuya Eda, Masasi Higasikawa
openaire   +1 more source

The mod 2 Margolis homology of the Dickson algebra

open access: yesComptes Rendus. Mathématique, 2020
We completely compute the mod 2 Margolis homology of the Dickson algebra $D_n$, i.e. the homology of $D_n$ with the differential to be the Milnor operation $Q_j$, for every $n$ and $j$.
Hưng, Nguyễn H. V.
doaj   +1 more source

Morphological homology, evolution, and proposed nomenclature for bear dentition [PDF]

open access: yesActa Palaeontologica Polonica, 2019
Bears are a group of carnivores with diverse diets and complicated dental structure. Several large rearrangements of dental structures are known in different lineages of bears, making the homology of dental structures between the different bears ...
Qigao Jiangzuo, Jinyi Liu, Jin Chen
doaj   +1 more source

Homology Groups of Cubical Sets [PDF]

open access: yesApplied Categorical Structures, 2018
25 ...
openaire   +3 more sources

Group homology and extensions of groups [PDF]

open access: yesHomology, Homotopy and Applications, 2008
The main result of the paper is a formula for the homology of a group \(\Pi\) with coefficients in a field of characteristic zero, as an inverse limit of a functor on the category of group extensions of \(\Pi\). The authors mention that analogs of some of the results may hold with integer coefficients.
Emmanouil, I., Passi, I.B.S.
openaire   +2 more sources

Home - About - Disclaimer - Privacy