Flows in networks with barrier reachability
Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory, Proceedings of the Voronezh International Spring Mathematical School "Modern Methods of the Theory of Boundary-Value Problems. Pontryagin Readings – XXXII”, Voronezh, May 3–9, 2021, Part 1, Tome 208 (2022), pp. 24-28
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The problem of flows in networks with barrier-type reachability restrictions is considered. We introduce new definitions that allow one to describe a flow in a network with reachability constraints, in particular, a representation of a flow as a vector-valued function. Conditions for preserving the flow and restricting the maximum flow along an arc are formulated in terms of vector-valued functions. This allows one to consider flow problems without passing to an unfolding, which is a graph with connected arcs.
Keywords:
graph theory, nonstandard reachability, barrier reachability, network, flow in network, breakthrough algorithm.
@article{INTO_2022_208_a3,
author = {I. M. Erusalimskyi and V. A. Skorokhodov and V. A. Rusakov},
title = {Flows in networks with barrier reachability},
journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
pages = {24--28},
publisher = {mathdoc},
volume = {208},
year = {2022},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/INTO_2022_208_a3/}
}
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%0 Journal Article %A I. M. Erusalimskyi %A V. A. Skorokhodov %A V. A. Rusakov %T Flows in networks with barrier reachability %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2022 %P 24-28 %V 208 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2022_208_a3/ %G ru %F INTO_2022_208_a3
I. M. Erusalimskyi; V. A. Skorokhodov; V. A. Rusakov. Flows in networks with barrier reachability. Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory, Proceedings of the Voronezh International Spring Mathematical School "Modern Methods of the Theory of Boundary-Value Problems. Pontryagin Readings – XXXII”, Voronezh, May 3–9, 2021, Part 1, Tome 208 (2022), pp. 24-28. http://geodesic.mathdoc.fr/item/INTO_2022_208_a3/