• LAMG

  • Referenced in 30 articles [sw06551]
  • Lean algebraic multigrid (LAMG): fast graph Laplacian linear solver. Laplacian matrices of graphs arise ... presented, where $A$ is a graph Laplacian. LAMG’s run time and storage are empirically ... during which a sequence of increasingly coarser Laplacian systems is constructed, and an iterative solve...
  • EXCALC

  • Referenced in 41 articles [sw06318]
  • doing simple things such as calculating the Laplacian of a tensor field for an arbitrary...
  • SPHEREPACK

  • Referenced in 26 articles [sw04874]
  • including divergence, vorticity, latitudinal derivatives, gradients, the Laplacian of both scalar and vector functions ... used to compute velocity components, then the Laplacian inverse can be used to solve...
  • FPINNs

  • Referenced in 21 articles [sw40570]
  • time-fractional ADEs using the directional fractional Laplacian and we observe relative errors...
  • EasyMesh

  • Referenced in 14 articles [sw13276]
  • result of this technique, combined with Laplacian smoothing, is a grid of high quality. Performs ... Laplacian smoothing. Uses very simple ASCII file as input. Creates three different ASCII output files...
  • Xheal

  • Referenced in 9 articles [sw35976]
  • second smallest eigenvalue of the Laplacian which captures key properties such as mixing time, conductance...
  • GePUP

  • Referenced in 8 articles [sw15834]
  • solenoidal. Via a commutator of Laplacian and the generic projection, the projected velocity is formulated...
  • NetLSD

  • Referenced in 5 articles [sw32341]
  • this paper, we propose the Network Laplacian Spectral Descriptor (NetLSD): the first, to our knowledge ... that inherits the formal properties of the Laplacian spectrum, specifically its heat or wave kernel...
  • MC73

  • Referenced in 7 articles [sw12394]
  • second smallest eigenvalue of the Laplacian of a graph, known as the Fiedler vector...
  • libigl

  • Referenced in 7 articles [sw18535]
  • finite-elements matrices such as the cotangent Laplacian and diagonalized mass matrix, simple facet...
  • SpectralNet

  • Referenced in 6 articles [sw26162]
  • into the eigenspace of their associated graph Laplacian matrix and subsequently clusters them. We train...
  • SpectralNET

  • Referenced in 3 articles [sw26161]
  • corresponding components of the adjacency, Laplacian, and normalized Laplacian eigenvectors. SpectralNET also displays several graph ... elegant view of global graph structure (Laplacian eigenvectors). CONCLUSION: SpectralNET provides an easily accessible means...
  • CMMEXP

  • Referenced in 5 articles [sw04454]
  • rectangular 2D region. Here Δ is the Laplacian and c is a real constant...
  • ECOC

  • Referenced in 5 articles [sw14443]
  • decoding designs (hamming, euclidean, inverse hamming, laplacian, β-density, attenuated, loss-based, probabilistic kernel-based...
  • SyncSpecCnn

  • Referenced in 5 articles [sw26163]
  • spectral domain spanned by graph laplacian eigenbases. Under this setting, our network, named SyncSpecCNN, strive...
  • PQSER

  • Referenced in 4 articles [sw22074]
  • Fiedler vector of the Laplacian matrix associated to the problem, which encodes...
  • CayleyNets

  • Referenced in 4 articles [sw38090]
  • graphs, and can handle different constructions of Laplacian operators. Extensive experimental results show the superior...
  • Megaman

  • Referenced in 3 articles [sw17838]
  • manifold learning, such as the unbiased Laplacian estimator introduced by Coifman and Lafon...
  • laplacian

  • Referenced in 1 article [sw22584]
  • laplacian MATLAB Central File Exchange 27279: Laplacian in 1D, 2D, or 3D. Sparse ... Laplacian on a rectangular grid with exact eigenpairs. The code computes the exact eigenpairs ... negative Laplacian on a rectangular finite-difference grid for combinations of Dirichlet, Neumann, and Periodic ... matrix itself, using Kronecker sums of 1D Laplacians. For more information on tensor sums...
  • Semigroups

  • Referenced in 1 article [sw20999]
  • tool to develop harmonic analysis for general Laplacians. In this note we introduce the semigroup ... develop a Harmonic Analysis associated to general Laplacians. We make a quick walk through ... semigroups. The case of the discrete Laplacian in the integers is considered in more detail...