laplacian

"The article's subject matter is the theoretical underpinnings of pre-Hilbert structures on polynomial spaces and their associated Laplacians."

"The article is about the spectrum of the Laplacian in thin bars with varying cross sections."

"The article is sourced from ArXiv, indicating a pre-print publication."

"The article proposes a 'Biorthogonal Laplacian Framework for Non-Normal Graphs'."

"The article's context specifies the subject is computation of edge p-Laplacian centrality."