Geodesics in heat: A new approach to computing distance based on heat flow

K Crane, C Weischedel, M Wardetzky - ACM Transactions on Graphics …, 2013 - dl.acm.org
We introduce the heat method for computing the geodesic distance to a specified subset (eg,
point or curve) of a given domain. The heat method is robust, efficient, and simple to …

GEMPIC: geometric electromagnetic particle-in-cell methods

M Kraus, K Kormann, PJ Morrison… - Journal of Plasma …, 2017 - cambridge.org
We present a novel framework for finite element particle-in-cell methods based on the
discretization of the underlying Hamiltonian structure of the Vlasov–Maxwell system. We …

[Књига][B] Discrete calculus: Applied analysis on graphs for computational science

LJ Grady, JR Polimeni - 2010 - Springer
The field of discrete calculus, also known as" discrete exterior calculus", focuses on finding a
proper set of definitions and differential operators that make it possible to operate the …

A large-scale dynamo and magnetoturbulence in rapidly rotating core-collapse supernovae

P Mösta, CD Ott, D Radice, LF Roberts, E Schnetter… - Nature, 2015 - nature.com
Magnetohydrodynamic turbulence is important in many high-energy astrophysical systems,
where instabilities can amplify the local magnetic field over very short timescales …

Spectral geometry processing with manifold harmonics

B Vallet, B Lévy - Computer Graphics Forum, 2008 - Wiley Online Library
We present an explicit method to compute a generalization of the Fourier Transform on a
mesh. It is well known that the eigenfunctions of the Laplace Beltrami operator (Manifold …

Digital geometry processing with discrete exterior calculus

K Crane, F De Goes, M Desbrun… - ACM SIGGRAPH 2013 …, 2013 - dl.acm.org
An introduction to geometry processing using discrete exterior calculus (DEC), which
provides a simple, flexible, and efficient framework for building a unified geometry …

Discrete Laplace–Beltrami operators for shape analysis and segmentation

M Reuter, S Biasotti, D Giorgi, G Patanè… - Computers & …, 2009 - Elsevier
Shape analysis plays a pivotal role in a large number of applications, ranging from
traditional geometry processing to more recent 3D content management. In this scenario …

Globally optimal direction fields

F Knöppel, K Crane, U Pinkall, P Schröder - ACM Transactions on …, 2013 - dl.acm.org
We present a method for constructing smooth n-direction fields (line fields, cross fields, etc.)
on surfaces that is an order of magnitude faster than state-of-the-art methods, while still …

[PDF][PDF] Voronoi-based variational reconstruction of unoriented point sets

P Alliez, D Cohen-Steiner, Y Tong… - Symposium on Geometry …, 2007 - cs.jhu.edu
We introduce an algorithm for reconstructing watertight surfaces from unoriented point sets.
Using the Voronoi diagram of the input point set, we deduce a tensor field whose principal …

[Књига][B] Visual computing for medicine: theory, algorithms, and applications

B Preim, CP Botha - 2013 - books.google.com
Visual Computing for Medicine, Second Edition, offers cutting-edge visualization techniques
and their applications in medical diagnosis, education, and treatment. The book includes …