Technical Reports, 2009

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TR-2009-001
New Multigrid Smoothers for the Oseen Problem
S. Hamilton, M. Benzi, E. Haber
Contact: Michele Benzi, benzi@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 181 kB)
TR-2009-002
Solution of Linear Systems from an Optimal Control Problem Arising in Wind Simulation
M. Benzi, L. Ferragut, M. Pennacchio, V. Simoncini
Contact: Michele Benzi, benzi@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 1.3 MB)
TR-2009-003
Reduced Basis Method for Parametrized Differential Algebraic Equations
Marta D'Elia, Luca Dede, Alfio Quarteroni
Contact: Marta D'Elia, mdelia2@emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 468 kB)
TR-2009-004
Numerical solution of flow rate boundary problems for an incompressible fluid in deformable domains
L. Formaggia, A. Veneziani, C. Vergara
Contact: Alessandro Veneziani, ale@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 828 kB)
TR-2009-005
An Efficient Generalization of the Rush-Larsen Method for Solving Electro-Physiology Membrane Equations
M. Perego, A. Veneziani
Contact: Mauro Perego, mauro@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 555 kB)
TR-2009-006
Numerical Algorithms for Polyenergetic Digital Breast Tomosynthesis Reconstruction
Julianne Chung, James G. Nagy, Ioannis Sechopoulos
Contact: Julianne Chung, jmchung@emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 1.75 MB)
TR-2009-007
From Droplets to Cloud: Enabling Privacy-Preserving Data Federation
Pawel Jurczyk, Li Xiong
Contact: Pawel Jurczyk, pjurczy@emory.edu
Area: Distributed systems, distributed heterogeneous databases, privacy-preserving data publishing
Download report (PDF, 748 kB)
TR-2009-008
The size-Ramsey number of trees
Domingos Dellamonica Jr.
Contact: Domingos Dellamonica Jr., ddellam@mathcs.emory.edu
Area: Discrete Mathematics & Theoretical Computer Science
Download report (PDF, 305 kB)
TR-2009-009
Mathematical and Numerical Modeling of Focal Cerebral Ischemia
E. Agostoni, M. Perego, S. Salsa, A. Veneziani
Contact: Mauro Perego, mauro@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 2.28 MB)
TR-2009-010
A Dimensional Split Preconditioner for the Stokes and Navier-Stokes Equations
Michele Benzi, Xue-Ping Guo
Contact: Michele Benzi, benzi@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 259 kB)
TR-2009-011
Hierarchical model reduction for advection-diffusion-reaction problems
A. Ern, S. Perotto, A. Veneziani
Contact: Alessandro Veneziani, ale@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 1.2 MB)
TR-2009-012
Hierarchical Local Model Reduction for Elliptic Problems I: A Domain Decomposition Approach
S. Perotto, A. Ern, A. Veneziani
Contact: Alessandro Veneziani, ale@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 2.12 MB)
TR-2009-013
Distributed Anonymization: Achieving Privacy for Both Data Subjects and Data Providers
Pawel Jurczyk, Li Xiong
Contact: Pawel Jurczyk, pjurczy@emory.edu
Area: Privacy-preserving data publishing, distributed heterogeneous databases
Download report (PDF, 673 kB)
TR-2009-014
P-regular Splitting Iterative Methods for Non-Hermitian Linear Systems
Cheng-yi Zhang, Michele Benzi
Contact: Michele Benzi, benzi@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 238 kB)
TR-2009-015
Computational Fluid Dynamics-based estimation of blood flow rate in Doppler analysis: In vivo validation by means of Phase Contrast Magnetic Resonance Imaging
Raffaele Ponzini, Christian Vergara, Giovanna Rizzo, Alessandro Veneziani, Alberto Redaelli, Alberto Roghi, Angelo Vanzulli, Oberdan Parodi
Contact: Alessandro Veneziani, ale@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 1.99 MB)
TR-2009-016
Hereditary quasirandom properties of hypergraphs
Domingos Dellamonica Jr., Vojtech Rodl
Contact: Domingos Dellamonica Jr., ddellam@mathcs.emory.edu
Area: Discrete Mathematics & Theoretical Computer Science
Download report (PDF, 236 kB)
TR-2009-017
Enabling numerical accuracy of Navier-Stokes-alpha through deconvolution and enhanced stability
Carolina C. Manica, Monika Neda, Maxim Olshanskii, Leo G. Rebholz
Contact: Maxim Olshanskii, maxim.olshanskii@mtu-net.ru
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 1.86 MB)
TR-2009-018
Multilevel Algorithms for Large-Scale Interior Point Methods
Michele Benzi, Eldad Haber, Lauren Taralli
Contact: Michele Benzi, benzi@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 1.65 MB)
TR-2009-019
Velocity-Vorticity-Helicity Formulation and a Solver for the Navier-Stokes Equations
Maxim Olshanskii, Leo Rebholz
Contact: Maxim Olshanskii, Mascim.Olshanskii@mtu-net.ru
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 696 kB)
TR-2009-020
Synthetic Boundary Conditions for Image Deblurring
Ying Wai (Daniel) Fan, James G. Nagy
Contact: James Nagy, nagy@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 2.4 MB)
TR-2009-021
Modified HSS Iteration Methods for a Class of Complex Symmetric Linear Systems
Zhong-Zhi Bai, Michele Benzi, Fang Chen
Contact: Michele Benzi, benzi@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 332 kB)
TR-2009-022
Information Sharing Across Private Databases: Secure Union and Intersection Revisited
Pawel Jurczyk, Li Xiong
Contact: Pawel Jurczyk, pjurczy@emory.edu
Area: Privacy-preserving information sharing, secure union, secure intersection
Download report (PDF, 916 kB)
TR-2009-023
Augmented Lagrangian Preconditioners for the Incompressible Navier-Stokes Equations
Michele Benzi, Maxim A. Olshanskii, Zhen Wang
Contact: Michele Benzi, benzi@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 1.21 MB)
TR-2009-024
Analysis and Optimization of Robin-Robin partitioned procedures in fluid-structure interaction problems
Luca Gerardo-Giorda, Fabio Nobile, Christian Vergara
Contact: Luca Gerardo-Giorda, luca@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 672 kB)
TR-2009-025
An a posteriori error estimator for model adaptivity in electrocardiology
L. Mirabella, F. Nobile, A. Veneziani
Contact: Alessandro Veneziani, ale@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 1.07 MB)
TR-2009-026
Optimized Schwarz coupling of Bidomain and Monodomain models in electrocardiology
Luca Gerardo-Giorda, Mauro Perego, Alessandro Veneziani
Contact: Luca Gerardo-Giorda, luca@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 3.6 MB)
TR-2009-027
A Preconditioning Technique for a Class of PDE-Constrained Optimization Problems
Michele Benzi, Eldad Haber, Lauren Taralli
Contact: Michele Benzi, benzi@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing
Download report (PDF, 533 kB)
TR-2009-028
Models of cardiac tissue electrophysiology: Progress, challenges and open questions
R. H. Clayton, O. M. Bernus, E. M. Cherry, H. Dierckx, F. H. Fenton, L. Mirabella, A. V. Panfilov, F. B. Sachse, G. Seemann, H. Zhang
Contact: Lucia Mirabella, lucia@mathcs.emory.edu
Area: Numerical Analysis and Scientific Computing