Results 41 to 50 of about 241,469 (256)
A counterexample to the reconstruction of $\omega$-categorical structures from their endomorphism monoids [PDF]
We present an example of two countable $\omega$-categorical structures, one of which has a finite relational language, whose endomorphism monoids are isomorphic as abstract monoids, but not as topological monoids -- in other words, no isomorphism between
Bodirsky, Manuel +3 more
core +2 more sources
Degenerate quantum general linear groups [PDF]
Given any pair of positive integers m and n, we construct a new Hopf algebra, which may be regarded as a degenerate version of the quantum group of gl(m+n). We study its structure and develop a highest weight representation theory. The finite dimensional
Jin Cheng, Yan Wang, Ruibin Zhang
semanticscholar +1 more source
Genetic algorithm (GA) is one of the most useful methods to optimize topology of structures. The performance of GA, however, deeply depends upon a rule of coding from a structure to a string (a chromosome), which must be decided before the execution of GA.
openaire +2 more sources
In general, the braid structures in a topological space can be classified into algebraic forms and geometric forms. This paper investigates the properties of a braid structure involving 2-simplices and a set of directed braid-paths in view of algebraic ...
S. Bagchi
semanticscholar +1 more source
The Topological Indices of the p-Subgroup Graph of Dihedral Groups
A topological index is a number generated from a molecular structure that signifies the molecule’s fundamental structural characteristics. This correlation between the index and various physical attributes is based on an algebraic quantity related to the
F. Alhubairah +3 more
semanticscholar +1 more source
MISO Networks With Imperfect CSIT: A Topological Rate-Splitting Approach [PDF]
Recently, the Degrees-of-Freedom (DoFs) region of multiple-input-single-output (MISO) networks with imperfect channel state information at the transmitter (CSIT) has attracted significant attention.
Chenxi Hao, B. Clerckx
semanticscholar +1 more source
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young +7 more
wiley +1 more source
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao +6 more
wiley +1 more source
Clustering-independent analysis of genomic data using spectral simplicial theory.
The prevailing paradigm for the analysis of biological data involves comparing groups of replicates from different conditions (e.g. control and treatment) to statistically infer features that discriminate them (e.g.
Kiya W Govek +2 more
doaj +1 more source
Functional Molecular Ecological Networks
Biodiversity and its responses to environmental changes are central issues in ecology and for society. Almost all microbial biodiversity research focuses on “species” richness and abundance but not on their interactions.
Jizhong Zhou +5 more
doaj +1 more source

