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Zero forcing sets and controllability of dynamical systems defined on graphs [PDF]

open access: yesIEEE Transactions on Automatic Control, 2014
In this paper, controllability of systems defined on graphs is discussed. We consider the problem of controllability of the network for a family of matrices carrying the structure of an underlying directed graph.
Camlibel, Kanat   +2 more
core   +13 more sources

Connected zero forcing sets and connected propagation time of graphs [PDF]

open access: yesTransactions on Combinatorics, 2020
The zero forcing number $Z(G)$ of a graph $G$ is the minimum cardinality of a set $S$ with colored (black) vertices which forces the set $V(G)$ to be colored (black) after some times.
Maryam Khosravi   +2 more
doaj   +3 more sources

The Bipartite Zero Forcing Set for a Full Sign Pattern Matrix [PDF]

open access: yesMathematics, 2020
For an m × n sign pattern P, we define a signed bipartite graph B ( U , V ) with one set of vertices U = { 1 , 2 , … , m } based on rows of P and the other set of vertices V = { 1 ′ , 2 ′ , … ,
Gu-Fang Mou   +2 more
doaj   +2 more sources

A timescale analysis of the Northern Hemisphere temperature response to volcanic and solar forcing [PDF]

open access: yesClimate of the Past, 2005
The Northern Hemisphere temperature response to volcanic and solar forcing in the time interval 1000–1850 AD is studied using first a set of simulations with an intermediate-complexity climate model, driven by reconstructed forcings.
S. L. Weber
doaj   +3 more sources

Signed zero forcing number and controllability for a networks system with a directed hypercube [PDF]

open access: yesMATEC Web of Conferences, 2022
The controllability for complex network system is to find the minimum number of leaders for the network system to achieve effective control of the global networks.
Mou Gufang, Zhang Qiuyan
doaj   +1 more source

Forcing Parameters in Fully Connected Cubic Networks

open access: yesMathematics, 2022
Domination in graphs has been extensively studied and adopted in many real life applications. The monitoring electrical power system is a variant of a domination problem called power domination problem.
Yongsheng Rao   +4 more
doaj   +1 more source

Fuzzy Forcing Set on Fuzzy Graphs [PDF]

open access: yesJournal of Mahani Mathematical Research, 2019
The investigation of impact of fuzzy sets on zero forcing set is the main aim of this paper. According to this, results lead us to a new concept which we introduce it as Fuzzy Zero Forcing Set (FZFS). We propose this concept and suggest a polynomial time
Layia Aliahmadipour, Saeedeh Rashidi
doaj   +1 more source

An Inverse Approach for Finding Graphs with a Failed Zero Forcing Number of k

open access: yesMathematics, 2023
For a given a graph G, the zero forcing number of G, Z(G), is the smallest cardinality of any set S of vertices on which repeated applications of the forcing rule results in all vertices being included in S.
Chirag Kaudan   +2 more
doaj   +1 more source

Impact of negative and positive CO2 emissions on global warming metrics using an ensemble of Earth system model simulations [PDF]

open access: yesBiogeosciences, 2022
The benefits of implementing negative emission technologies in the global warming response to cumulative carbon emissions until the year 2420 are assessed following the shared socioeconomic pathway (SSP) 1-2.6, the sustainable development scenario, with ...
N. Vakilifard   +7 more
doaj   +1 more source

GCI Fusion-Based Anti-Deception Jamming Algorithm for Distributed Radar [PDF]

open access: yesHangkong bingqi, 2022
Aiming at the anti-jamming problem of distributed radar against multiple false targets, an anti-jamming algorithm based on data level fusion is proposed. Firstly, the cardinalized probability hypothesis density (CPHD) filter based on random finite set is
Zhu Yongfeng, Da Kai, Yang Ye
doaj   +1 more source

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