20883 research outputs found
Sort by
Raznovrstnost in številčnost želatinoznega planktona v rovinjskem akvatoriju (severni Jadran) od leta 2016 do 2023
The influence of swimming aids and water depth on the level of children\u27s adaptation to water
Rebus story as a means of a better articulation of r/l sounds and postalveolar consonants in preschool children
Družine asociativnih shem na trojicah iz dvo-tranzitivnih grup
Association schemes on triples (ASTs) are ternary analogues of classical association schemes. Similar to how Schurian association schemes arise from transitive groups, ASTs arise from two-transitive groups. In this paper, we obtain the third valencies and the number of relations of the ASTs obtained from two-transitive permutation groups. Further, we obtain the intersection numbers of the ASTs produced by PΓL(k, n), PSL(2, n), AΓL(k, n), and the sporadic two-transitive groups. In particular, the ASTs from the actions of PΓL(k, n), PSL(2, n), and the sporadic groups are commutative
Povezavno ožinsko regularni grafi: spodnje meje in nove družine
An edge-girth-regular graph egr(n, k, g, λ) is a k-regular graph of order n, girth g and with the property that each of its edges is contained in exactly λ distinct g-cycles. We present new families of edge-girth regular graphs arising from generalized quadrangles and pencils of elliptic quadrics.
An egr(n, k, g, λ) is called extremal for the triple (k, g, λ) if n is the smallest order of any egr(n, k, g, λ). We give new lower bounds for the order of extremal edge-girth-regular graphs using properties of the eigenvalues of the adjacency matrix of a graph