Search Results - "Pavan, P. D."
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1
On deeply critical oriented cliques
Published in Journal of graph theory (01-09-2023)“…In this work we consider arc criticality in colourings of oriented graphs. We study deeply critical oriented graphs, those graphs for which the removal of any…”
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On the oriented achromatic number of graphs
Published in Discrete Applied Mathematics (15-04-2024)“…The oriented achromatic number of an oriented graph G⃗, denoted ψo(G⃗), is the largest n such that G⃗ admits a complete oriented n-colouring. If G is an…”
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On fundamental results for pushable homomorphisms of oriented graphs
Published 11-10-2023“…This article deals with homomorphisms of oriented graphs with respect to push equivalence. Here homomorphisms refer to arc preserving vertex mappings, and push…”
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Counting the minimum number of arcs in an oriented graph having weak diameter 2
Published 03-04-2023“…An oriented graph has weak diameter at most $d$ if every non-adjacent pair of vertices are connected by a directed $d$-path. The function $f_d(n)$ denotes the…”
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On Deeply Critical Oriented Cliques
Published 31-03-2021“…In this work we consider arc criticality in colourings of oriented graphs. We study deeply critical oriented graphs, those graphs for which the removal of any…”
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Monitoring arc-geodetic sets of oriented graphs
Published 31-08-2024“…Monitoring edge-geodetic sets in a graph are subsets of vertices such that every edge of the graph must lie on all the shortest paths between two vertices of…”
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Severe Hypertension in a 4-Year-Old Child
Published in Clinical pediatric emergency medicine (01-06-2007)“…[...]although essential hypertension is a diagnosis of exclusion, the severity of the hypertension and the patient's young age make this an unlikely…”
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