Results 61 to 70 of about 322,612 (279)

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

On almost distance-regular graphs. [PDF]

open access: yes
2010 Mathematics Subject Classification: 05E30, 05C50;distance-regular graph;walk-regular graph;eigenvalues;predistance ...
Dalfo, C.   +4 more
core   +4 more sources

Simple random walk on distance-regular graphs [PDF]

open access: yes, 2013
A survey is presented of known results concerning simple random walk on the class of distance-regular graphs. One of the highlights is that electric resistance and hitting times between points can be explicitly calculated and given strong bounds for ...
Markowsky, Greg
core  

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

On the metric dimension of imprimitive distance-regular graphs

open access: yes, 2016
A resolving set for a graph $\Gamma$ is a collection of vertices $S$, chosen so that for each vertex $v$, the list of distances from $v$ to the members of $S$ uniquely specifies $v$.
Bailey, Robert F.
core   +1 more source

Functional Connectivity Linked to Cognitive Recovery After Minor Stroke

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Patients with minor stroke exhibit slowed processing speed and generalized alterations in functional connectivity involving frontoparietal cortex (FPC). The pattern of connectivity evolves over time. In this study, we examine the relationship of functional connectivity patterns to cognitive performance, to determine ...
Vrishab Commuri   +7 more
wiley   +1 more source

Graphs, friends and acquaintances

open access: yesElectronic Journal of Graph Theory and Applications, 2018
A graph is a mathematical object modeling the existence of a certain relation between pairs of elements of a given set. Many of the first results concerning graphs made reference to relationships between groups of people.
Cristina Dalfo, Miquel Àngel Fiol
doaj   +1 more source

On the Edge Resolvability of Double Generalized Petersen Graphs

open access: yesJournal of Mathematics, 2022
For a connected graph G=VG,EG, let v∈VG be a vertex and e=uw ∈EG be an edge. The distance between the vertex v and the edge e is given by dGe,v=mindGu,v,dGw,v. A vertex w∈VG distinguishes two edges e1,e2∈EG if dGw,e1≠dGw,e2.
Tanveer Iqbal   +4 more
doaj   +1 more source

Graphs cospectral with distance-regular graphs [PDF]

open access: yesLinear and Multilinear Algebra, 1995
We determine all graphs with the spectrum of a distance-regular graph with at most 30 vertices (except possibly for the Taylor graph on 28 vertices)
Haemers, W.H., Spence, E.
openaire   +4 more sources

The Erd\H{o}s-Ko-Rado theorem for twisted Grassmann graphs

open access: yes, 2011
We present a "modern" approach to the Erd\H{o}s-Ko-Rado theorem for Q-polynomial distance-regular graphs and apply it to the twisted Grassmann graphs discovered in 2005 by van Dam and Koolen.Comment: 5 ...
A. E. Brouwer   +24 more
core   +1 more source

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