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Explore the mathematical properties of signed graphs through an examination of their Laplacian matrices, learning how to prove singularity conditions for balanced signed graphs. Discover the concepts of frustration number and frustration index as key measures in graph theory, and understand the definition and characteristics of weakly signed graphs. Master the theoretical foundations that connect linear algebra with graph structures, gaining insights into how sign patterns affect spectral properties and structural balance in mathematical networks.
Syllabus
Laplacian of Signed Graphs, Frustration number and Frustration index
Taught by
NPTEL-NOC IITM