G
Giovanni Russo
Researcher at University of Catania
Publications - 268
Citations - 8747
Giovanni Russo is an academic researcher from University of Catania. The author has contributed to research in topics: Boltzmann equation & Runge–Kutta methods. The author has an hindex of 44, co-authored 236 publications receiving 7605 citations. Previous affiliations of Giovanni Russo include University of California, Berkeley & Instituto Politécnico Nacional.
Papers
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Journal ArticleDOI
Implicit---Explicit Runge---Kutta Schemes and Applications to Hyperbolic Systems with Relaxation
Lorenzo Pareschi,Giovanni Russo +1 more
TL;DR: New implicit–explicit (IMEX) Runge–Kutta methods for hyperbolic systems of conservation laws with stiff relaxation terms are considered, with high accuracy in space and several applications are presented.
Journal ArticleDOI
A Remark on Computing Distance Functions
Giovanni Russo,Peter Smereka +1 more
TL;DR: The new method is a modification of the algorithm which makes use of the PDE equation for the distance function introduced by M. Sussman, P. Smereka, and S. Osher and provides first-order accuracy for the signed distance function in the whole computational domain, and second- order accuracy in the location of the interface.
Journal ArticleDOI
Central WENO schemes for hyperbolic systems of conservation laws
TL;DR: A family of high-order, essentially non-oscillatory, central schemes for approximating solutions of hyperbolic systems of conservation laws is presented in this paper. But the authors do not specify the exact solutions of these solutions.
MonographDOI
Complex Networks: Principles, Methods and Applications
TL;DR: This textbook presents a detailed overview of the new theory and methods of network science, covering algorithms for graph exploration, node ranking and network generation, among the others, and allows students to experiment with network models and real-world data sets.
Posted Content
Implicit-explicit Runge-Kutta schemes and applications to hyperbolic systems with relaxation
Lorenzo Pareschi,Giovanni Russo +1 more
TL;DR: In this article, new implicit-explicit (IMEX) Runge-Kutta methods were proposed for hyperbolic systems of conservation laws with stiff relaxation terms. But the implicit part is treated by a strong-stability-preserving (SSP) scheme, and the explicit part is represented by an L-stable diagonally implicit Runge Kutta method (DIRK).