Tzanio V. Kolev

89 papers A 5Misc 1Journal 74Unranked 7

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	A method for bounding high-order finite element functions: Applications to mesh validity and bounds-preserving limiters. J. Comput. Phys. Tarik Dzanic, Tzanio V. Kolev, Ketan Mittal
2026	J	`jnl`	Accelerating High-Order Finite Element Simulations at Extreme Scale with FP64 Tensor Cores. CoRR Jiqun Tu, Ian Karlin, John Camier, Veselin Dobrev, Tzanio V. Kolev, Stefan Henneking, Omar Ghattas
2026	J	`jnl`	Algebraic Multigrid with Filtering: An Efficient Preconditioner for Interior Point Methods in Large-Scale Contact Mechanics Optimization. SIAM J. Sci. Comput. Socratis Petrides, Tucker Hartland, Tzanio V. Kolev, Chak Shing Lee, Michael Puso, Jerome Solberg, Eric B. Chin, Jingyi Wang, Cosmin G. Petra
2026	J	`jnl`	High-Order Mesh r-Adaptivity with Tangential Relaxation and Guaranteed Mesh Validity. CoRR Ketan Mittal, Veselin Dobrev, Tzanio V. Kolev, Vladimir Z. Tomov
2026	J	`jnl`	PDE-constrained high-order mesh optimization. Eng. Comput. Tzanio V. Kolev, Boyan S. Lazarov, Ketan Mittal, Mathias Schmidt, Vladimir Z. Tomov
2025	J	`jnl`	A method for bounding high-order finite element functions: Applications to mesh validity and bounds-preserving limiters. CoRR Tarik Dzanic, Tzanio V. Kolev, Ketan Mittal
2025	J	`jnl`	AMG with Filtering: An Efficient Preconditioner for Interior Point Methods in Large-Scale Contact Mechanics Optimization. CoRR Socratis Petrides, Tucker Hartland, Tzanio V. Kolev, Chak Shing Lee, Michael Puso, Jerome Solberg, Eric B. Chin, Jingyi Wang, Cosmin G. Petra
2025	J	`jnl`	Differentiable Lagrangian Shock Hydrodynamics with Application to Stable Shock Acceleration of Density Interfaces. CoRR Kevin Körner, Brandon Talamini, Julian Andrej, Michael Tupek, Bill Moses, Robert N. Rieben, Tzanio V. Kolev, Jamie A. Bramwell, Daniel A. White, Jon Belof, William Schill
2025	J	`jnl`	General Field Evaluation in High-Order Meshes on GPUs. CoRR Ketan Mittal, Aditya Parik, Som Dutta, Paul F. Fischer, Tzanio V. Kolev, James Lottes
2025	J	`jnl`	Multi-material ALE remap with interface sharpening using high-order matrix-free finite element methods. J. Comput. Phys. Arturo Vargas, Vladimir Z. Tomov, M. Aaron Skinner, Veselin Dobrev, Jan Nikl, Tzanio V. Kolev, Robert N. Rieben
2025	J	`jnl`	PDE-Constrained High-Order Mesh Optimization. CoRR Tzanio V. Kolev, Boyan S. Lazarov, Ketan Mittal, Mathias Schmidt, Vladimir Z. Tomov
2025	A	`conf`	Real-Time Bayesian Inference at Extreme Scale: A Digital Twin for Tsunami Early Warning Applied to the Cascadia Subduction Zone. SC Stefan Henneking, Sreeram Venkat, Veselin Dobrev, John Camier, Tzanio V. Kolev, Milinda Fernando, Alice-Agnes Gabriel, Omar Ghattas
2025	J	`jnl`	Real-time Bayesian inference at extreme scale: A digital twin for tsunami early warning applied to the Cascadia subduction zone. CoRR Stefan Henneking, Sreeram Venkat, Veselin Dobrev, John Camier, Tzanio V. Kolev, Milinda Fernando, Alice-Agnes Gabriel, Omar Ghattas
2025	J	`jnl`	Scalable Analysis and Design Using Automatic Differentiation. CoRR Julian Andrej, Tzanio V. Kolev, Boyan S. Lazarov
2024	J	`jnl`	An adaptive Newton-based free-boundary Grad-Shafranov solver. CoRR Daniel A. Serino, Qi Tang, Xian-Zhu Tang, Tzanio V. Kolev, Konstantin Lipnikov
2024	J	`jnl`	High-performance finite elements with MFEM. CoRR Julian Andrej, Nabil M. Atallah, Jan-Phillip Bäcker, John Camier, Dylan Copeland, Veselin Dobrev, Yohann Dudouit, Tobias Duswald, Brendan Keith, Dohyun Kim, Tzanio V. Kolev, Boyan S. Lazarov, Ketan Mittal, Will Pazner, Socratis Petrides, Syun'ichi Shiraiwa, Mark Stowell, Vladimir Z. Tomov
2024	J	`jnl`	Matrix-Free High-Performance Saddle-Point Solvers for High-Order Problems in \(\boldsymbol{H}(\operatorname{\textbf{div}})\). SIAM J. Sci. Comput. Will Pazner, Tzanio V. Kolev, Panayot S. Vassilevski
2024	J	`jnl`	Mixed-Order Meshes through rp-adaptivity for Surface Fitting to Implicit Geometries. CoRR Ketan Mittal, Veselin A. Dobrev, Patrick Knupp, Tzanio V. Kolev, Franck Ledoux, Claire Roche, Vladimir Z. Tomov
2023	J	`jnl`	Accelerating high-order mesh optimization using finite element partial assembly on GPUs. J. Comput. Phys. Jean-Sylvain Camier, Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Robert N. Rieben, Vladimir Z. Tomov
2023	J	`jnl`	End-to-end GPU acceleration of low-order-refined preconditioning for high-order finite element discretizations. Int. J. High Perform. Comput. Appl. Will Pazner, Tzanio V. Kolev, Jean-Sylvain Camier
2023	J	`jnl`	High-Order Mesh Morphing for Boundary and Interface Fitting to Implicit Geometries. Comput. Aided Des. Jorge-Luis Barrera, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov
2023	J	`jnl`	Low-Order Preconditioning for the High-Order Finite Element de Rham Complex. SIAM J. Sci. Comput. Will Pazner, Tzanio V. Kolev, Clark R. Dohrmann
2023	J	`jnl`	Matrix-free GPU-accelerated saddle-point solvers for high-order problems in H(div). CoRR Will Pazner, Tzanio V. Kolev, Panayot S. Vassilevski
2023	A	`conf`	Reinforcement Learning for Adaptive Mesh Refinement. AISTATS Jiachen Yang, Tarik Dzanic, Brenden K. Petersen, Jun Kudo, Ketan Mittal, Vladimir Z. Tomov, Jean-Sylvain Camier, Tuo Zhao, Hongyuan Zha, Tzanio V. Kolev, Robert W. Anderson, Daniel M. Faissol
2022	J	`jnl`	Accelerating High-Order Mesh Optimization Using Finite Element Partial Assembly on GPUs. CoRR Jean-Sylvain Camier, Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Robert N. Rieben, Vladimir Z. Tomov
2022	J	`jnl`	An adaptive scalable fully implicit algorithm based on stabilized finite element for reduced visco-resistive MHD. J. Comput. Phys. Qi Tang, Luis Chacón, Tzanio V. Kolev, John N. Shadid, Xian-Zhu Tang
2022	J	`jnl`	Conservative and Accurate Solution Transfer Between High-Order and Low-Order Refined Finite Element Spaces. SIAM J. Sci. Comput. Tzanio V. Kolev, Will Pazner
2022	J	`jnl`	End-to-end GPU acceleration of low-order-refined preconditioning for high-order finite element discretizations. CoRR Will Pazner, Tzanio V. Kolev, Jean-Sylvain Camier
2022	J	`jnl`	Implicit High-Order Meshing using Boundary and Interface Fitting. CoRR Jorge-Luis Barrera, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov
2022	J	`jnl`	Low-order preconditioning for the high-order finite element de Rham complex. CoRR Will Pazner, Tzanio V. Kolev, Clark R. Dohrmann
2022	J	`jnl`	Matrix-free approaches for GPU acceleration of a high-order finite element hydrodynamics application using MFEM, Umpire, and RAJA. Int. J. High Perform. Comput. Appl. Arturo Vargas, Thomas M. Stitt, Kenneth Weiss, Vladimir Z. Tomov, Jean-Sylvain Camier, Tzanio V. Kolev, Robert N. Rieben
2022	J	`jnl`	hr-Adaptivity for nonconforming high-order meshes with the target matrix optimization paradigm. Eng. Comput. Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov
2021	J	`jnl`	Adaptive Surface Fitting and Tangential Relaxation for High-Order Mesh Optimization. CoRR Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov
2021	J	`jnl`	An adaptive scalable fully implicit algorithm based on stabilized finite element for reduced visco-resistive MHD. CoRR Qi Tang, Luis Chacón, Tzanio V. Kolev, John N. Shadid, Xian-Zhu Tang
2021	J	`jnl`	Conservative High-Order Time Integration for Lagrangian Hydrodynamics. SIAM J. Sci. Comput. Adrian Sandu, Vladimir Z. Tomov, Lenka Cervená, Tzanio V. Kolev
2021	J	`jnl`	Conservative and accurate solution transfer between high-order and low-order refined finite element spaces. CoRR Tzanio V. Kolev, Will Pazner
2021	J	`jnl`	Efficient Exascale Discretizations: High-Order Finite Element Methods. CoRR Tzanio V. Kolev, Paul F. Fischer, Misun Min, Jack J. Dongarra, Jed Brown, Veselin Dobrev, Tim Warburton, Stanimire Tomov, Mark S. Shephard, Ahmad Abdelfattah, Valeria Barra, Natalie Beams, Jean-Sylvain Camier, Noel Chalmers, Yohann Dudouit, Ali Karakus, Ian Karlin, Stefan Kerkemeier, Yu-Hsiang Lan, David S. Medina, Elia Merzari, Aleksandr Obabko, Will Pazner, Thilina Rathnayake, Cameron W. Smith, Lukas Spies, Kasia Swirydowicz, Jeremy L. Thompson, Ananias Tomboulides, Vladimir Z. Tomov
2021	J	`jnl`	Efficient exascale discretizations: High-order finite element methods. Int. J. High Perform. Comput. Appl. Tzanio V. Kolev, Paul F. Fischer, Misun Min, Jack J. Dongarra, Jed Brown, Veselin Dobrev, Tim Warburton, Stanimire Tomov, Mark S. Shephard, Ahmad Abdelfattah, Valeria Barra, Natalie Beams, Jean-Sylvain Camier, Noel Chalmers, Yohann Dudouit, Ali Karakus, Ian Karlin, Stefan Kerkemeier, Yu-Hsiang Lan, David S. Medina, Elia Merzari, Aleksandr Obabko, Will Pazner, Thilina Rathnayake, Cameron W. Smith, Lukas Spies, Kasia Swirydowicz, Jeremy L. Thompson, Ananias Tomboulides, Vladimir Z. Tomov
2021	J	`jnl`	GPU Algorithms for Efficient Exascale Discretizations. CoRR Ahmad Abdelfattah, Valeria Barra, Natalie Beams, Ryan Bleile, Jed Brown, Jean-Sylvain Camier, Robert Carson, Noel Chalmers, Veselin Dobrev, Yohann Dudouit, Paul F. Fischer, Ali Karakus, Stefan Kerkemeier, Tzanio V. Kolev, Yu-Hsiang Lan, Elia Merzari, Misun Min, Malachi Phillips, Thilina Rathnayake, Robert N. Rieben, Thomas Stitt, Ananias Tomboulides, Stanimire Tomov, Vladimir Z. Tomov, Arturo Vargas, Tim Warburton, Kenneth Weiss
2021	J	`jnl`	GPU algorithms for Efficient Exascale Discretizations. Parallel Comput. Ahmad Abdelfattah, Valeria Barra, Natalie Beams, Ryan Bleile, Jed Brown, Jean-Sylvain Camier, Robert Carson, Noel Chalmers, Veselin Dobrev, Yohann Dudouit, Paul F. Fischer, Ali Karakus, Stefan Kerkemeier, Tzanio V. Kolev, Yu-Hsiang Lan, Elia Merzari, Misun Min, Malachi Phillips, Thilina Rathnayake, Robert N. Rieben, Thomas Stitt, Ananias Tomboulides, Stanimire Tomov, Vladimir Z. Tomov, Arturo Vargas, Tim Warburton, Kenneth Weiss
2021	J	`jnl`	MFEM: A modular finite element methods library. Comput. Math. Appl. Robert W. Anderson, Julian Andrej, Andrew T. Barker, Jamie A. Bramwell, Jean-Sylvain Camier, Jakub Cervený, Veselin Dobrev, Yohann Dudouit, Aaron Fisher, Tzanio V. Kolev, Will Pazner, Mark Stowell, Vladimir Z. Tomov, Ido Akkerman, Johann Dahm, David S. Medina, Stefano Zampini
2021	J	`jnl`	Matrix-free approaches for GPU acceleration of a high-order finite element hydrodynamics application using MFEM, Umpire, and RAJA. CoRR Arturo Vargas, Thomas M. Stitt, Kenneth Weiss, Vladimir Z. Tomov, Jean-Sylvain Camier, Tzanio V. Kolev, Robert N. Rieben
2021	J	`jnl`	Matrix-free preconditioning for high-order H(curl) discretizations. Numer. Linear Algebra Appl. Andrew T. Barker, Tzanio V. Kolev
2021	J	`jnl`	Reinforcement Learning for Adaptive Mesh Refinement. CoRR Jiachen Yang, Tarik Dzanic, Brenden K. Petersen, Jun Kudo, Ketan Mittal, Vladimir Z. Tomov, Jean-Sylvain Camier, Tuo Zhao, Hongyuan Zha, Tzanio V. Kolev, Robert W. Anderson, Daniel M. Faissol
2021	J	`jnl`	libCEED: Fast algebra for high-order element-based discretizations. J. Open Source Softw. Jed Brown, Ahmad Abdelfattah, Valeria Barra, Natalie N. Beams, Jean-Sylvain Camier, Veselin Dobrev, Yohann Dudouit, Leila Ghaffari, Tzanio V. Kolev, David S. Medina, Will Pazner, Thilina Rathnayake, Jeremy L. Thompson, Stan Tomov
2020	—	`conf`	High-Order Finite Element Method using Standard and Device-Level Batch GEMM on GPUs. ScalA@SC Natalie Beams, Ahmad Abdelfattah, Stan Tomov, Jack J. Dongarra, Tzanio V. Kolev, Yohann Dudouit
2020	J	`jnl`	Scalability of High-Performance PDE Solvers. CoRR Paul F. Fischer, Misun Min, Thilina Rathnayake, Som Dutta, Tzanio V. Kolev, Veselin Dobrev, Jean-Sylvain Camier, Martin Kronbichler, Tim Warburton, Kasia Swirydowicz, Jed Brown
2020	J	`jnl`	Scalability of high-performance PDE solvers. Int. J. High Perform. Comput. Appl. Paul F. Fischer, Misun Min, Thilina Rathnayake, Som Dutta, Tzanio V. Kolev, Veselin Dobrev, Jean-Sylvain Camier, Martin Kronbichler, Timothy C. Warburton, Kasia Swirydowicz, Jed Brown
2020	J	`jnl`	Simulation-Driven Optimization of High-Order Meshes in ALE Hydrodynamics. CoRR Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Robert N. Rieben, Vladimir Z. Tomov
2020	J	`jnl`	Uniform subspace correction preconditioners for discontinuous Galerkin methods with hp-refinement. CoRR Will Pazner, Tzanio V. Kolev
2020	J	`jnl`	hr-adaptivity for nonconforming high-order meshes with the target matrix optimization paradigm. CoRR Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov
2019	J	`jnl`	Algebraic Hybridization and Static Condensation with Application to Scalable H(div) Preconditioning. SIAM J. Sci. Comput. Veselin Dobrev, Tzanio V. Kolev, Chak Shing Lee, Vladimir Z. Tomov, Panayot S. Vassilevski
2019	J	`jnl`	MFEM: a modular finite element methods library. CoRR Robert W. Anderson, Julian Andrej, Andrew T. Barker, Jamie A. Bramwell, Jean-Sylvain Camier, Jakub Cervený, Veselin Dobrev, Yohann Dudouit, Aaron Fisher, Tzanio V. Kolev, Will Pazner, Mark Stowell, Vladimir Z. Tomov, Johann Dahm, David S. Medina, Stefano Zampini
2019	J	`jnl`	Non-Conforming Mesh Refinement for High-Order Finite Elements. CoRR Jakub Cervený, Veselin Dobrev, Tzanio V. Kolev
2019	J	`jnl`	Nonconforming Mesh Refinement for High-Order Finite Elements. SIAM J. Sci. Comput. Jakub Cervený, Veselin Dobrev, Tzanio V. Kolev
2019	A	`conf`	Preparation and optimization of a diverse workload for a large-scale heterogeneous system. SC Ian Karlin, Yoonho Park, Bronis R. de Supinski, Peng Wang, Bert Still, David Beckingsale, Robert Blake, Tong Chen, Guojing Cong, Carlos H. A. Costa, Johann Dahm, Giacomo Domeniconi, Thomas Epperly, Aaron Fisher, Sara Kokkila Schumacher, Steven H. Langer, Hai Le, Eun Kyung Lee, Naoya Maruyama, Xinyu Que, David F. Richards, Björn Sjögreen, Jonathan Wong, Carol S. Woodward, Ulrike Meier Yang, Xiaohua Zhang, Bob Anderson, David Appelhans, Levi Barnes, Peter D. Barnes Jr., Sorin Bastea, David Böhme, Jamie A. Bramwell, James M. Brase, José R. Brunheroto, Barry Chen, Charway R. Cooper, Tony Degroot, Robert D. Falgout, Todd Gamblin, David J. Gardner, James N. Glosli, John A. Gunnels, Max P. Katz, Tzanio V. Kolev, I-Feng W. Kuo, Matthew P. LeGendre, Ruipeng Li, Pei-Hung Lin, Shelby Lockhart, Kathleen McCandless, Claudia Misale, Jaime H. Moreno, Rob Neely, Jarom Nelson, Rao Nimmakayala, Kathryn M. O'Brien, Kevin O'Brien, Ramesh Pankajakshan, Roger Pearce, Slaven Peles, Phil Regier, Steven C. Rennich, Martin Schulz, Howard Scott, James C. Sexton, Kathleen Shoga, Shiv Sundram, Guillaume Thomas-Collignon, Brian Van Essen, Alexey Voronin, Bob Walkup, Lu Wang, Chris Ward, Hui-Fang Wen, Daniel A. White, Christopher Young, Cyril Zeller, Edward Zywicz
2019	J	`jnl`	The Target-Matrix Optimization Paradigm for High-Order Meshes. SIAM J. Sci. Comput. Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov
2018	J	`jnl`	A Scalable Preconditioner for a Primal Discontinuous Petrov-Galerkin Method. SIAM J. Sci. Comput. Andrew T. Barker, Veselin Dobrev, Jayadeep Gopalakrishnan, Tzanio V. Kolev
2018	J	`jnl`	High-Order Multi-Material ALE Hydrodynamics. SIAM J. Sci. Comput. Robert W. Anderson, Veselin A. Dobrev, Tzanio V. Kolev, Robert N. Rieben, Vladimir Z. Tomov
2018	J	`jnl`	Sequential limiting in continuous and discontinuous Galerkin methods for the Euler equations. J. Comput. Phys. Veselin Dobrev, Tzanio V. Kolev, Dmitri Kuzmin, Robert N. Rieben, Vladimir Z. Tomov
2018	—	`conf`	Towards Simulation-Driven Optimization of High-Order Meshes by the Target-Matrix Optimization Paradigm. IMR Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Vladimir Z. Tomov
2017	J	`jnl`	High-order local maximum principle preserving (MPP) discontinuous Galerkin finite element method for the transport equation. J. Comput. Phys. Robert W. Anderson, Veselin Dobrev, Tzanio V. Kolev, Dmitri Kuzmin, Manuel Quezada de Luna, Robert N. Rieben, Vladimir Z. Tomov
2017	J	`jnl`	Multigrid methods with space-time concurrency. Comput. Vis. Sci. Robert D. Falgout, Stephanie Friedhoff, Tzanio V. Kolev, Scott P. MacLachlan, Jacob B. Schroder, Stefan Vandewalle
2017	J	`jnl`	Two-Level Convergence Theory for Multigrid Reduction in Time (MGRIT). SIAM J. Sci. Comput. Veselin Dobrev, Tzanio V. Kolev, N. Anders Petersson, Jacob B. Schroder
2016	—	`conf`	A Performance Model for Allocating the Parallelism in a Multigrid-in-Time Solver. PMBS@SC Hormozd Gahvari, Veselin A. Dobrev, Robert D. Falgout, Tzanio V. Kolev, Jacob B. Schroder, Martin Schulz, Ulrike Meier Yang
2016	—	`conf`	Data-Driven Performance Modeling of Linear Solvers for Sparse Matrices. PMBS@SC Jae-Seung Yeom, Jayaraman J. Thiagarajan, Abhinav Bhatele, Greg Bronevetsky, Tzanio V. Kolev
2016	Misc	`conf`	High-Performance Tensor Contractions for GPUs. ICCS Ahmad Abdelfattah, Marc Baboulin, Veselin Dobrev, Jack J. Dongarra, Christopher W. Earl, Joel Falcou, Azzam Haidar, Ian Karlin, Tzanio V. Kolev, Ian Masliah, Stanimire Tomov
2016	J	`jnl`	Multilevel Preconditioners for Reaction-Diffusion Problems with Discontinuous Coefficients. J. Sci. Comput. Tzanio V. Kolev, Jinchao Xu, Yunrong Zhu
2016	—	`ch.`	Scalability of Classical Algebraic Multigrid for Elasticity to Half a Million Parallel Tasks. Software for Exascale Computing Allison H. Baker, Axel Klawonn, Tzanio V. Kolev, Martin Lanser, Oliver Rheinbach, Ulrike Meier Yang
2014	A	`conf`	A Step towards Energy Efficient Computing: Redesigning a Hydrodynamic Application on CPU-GPU. IPDPS Tingxing Dong, Veselin Dobrev, Tzanio V. Kolev, Robert N. Rieben, Stanimire Tomov, Jack J. Dongarra
2014	J	`jnl`	High order curvilinear finite elements for elastic-plastic Lagrangian dynamics. J. Comput. Phys. Veselin Dobrev, Tzanio V. Kolev, Robert N. Rieben
2014	J	`jnl`	Parallel Time Integration with Multigrid. SIAM J. Sci. Comput. Robert D. Falgout, Stephanie Friedhoff, Tzanio V. Kolev, Scott P. MacLachlan, Jacob B. Schroder
2012	A	`conf`	Designing Non-blocking Allreduce with Collective Offload on InfiniBand Clusters: A Case Study with Conjugate Gradient Solvers. IPDPS Krishna Chaitanya Kandalla, Ulrike Meier Yang, Jeff Keasler, Tzanio V. Kolev, Adam Moody, Hari Subramoni, Karen Tomko, Jérôme Vienne, Bronis R. de Supinski, Dhabaleswar K. Panda
2012	J	`jnl`	High-Order Curvilinear Finite Element Methods for Lagrangian Hydrodynamics. SIAM J. Sci. Comput. Veselin Dobrev, Tzanio V. Kolev, Robert N. Rieben
2012	J	`jnl`	Parallel Auxiliary Space AMG Solver for H(div) Problems. SIAM J. Sci. Comput. Tzanio V. Kolev, Panayot S. Vassilevski
2012	—	`conf`	Poster: Acceleration of the BLAST Hydro Code on GPU. SC Companion Tingxing Dong, Tzanio V. Kolev, Robert N. Rieben, Veselin Dobrev
2012	J	`jnl`	Regular Decompositions for H(div) Spaces. Comput. Methods Appl. Math. Tzanio V. Kolev, Panayot S. Vassilevski
2012	—	`ch.`	Scaling Hypre's Multigrid Solvers to 100, 000 Cores. High-Performance Scientific Computing Allison H. Baker, Robert D. Falgout, Tzanio V. Kolev, Ulrike Meier Yang
2011	J	`jnl`	Algebraic Multigrid for Linear Systems Obtained by Explicit Element Reduction. SIAM J. Sci. Comput. Thomas A. Brunner, Tzanio V. Kolev
2011	J	`jnl`	Multigrid Smoothers for Ultraparallel Computing. SIAM J. Sci. Comput. Allison H. Baker, Robert D. Falgout, Tzanio V. Kolev, Ulrike Meier Yang
2010	J	`jnl`	Improving algebraic multigrid interpolation operators for linear elasticity problems. Numer. Linear Algebra Appl. Allison H. Baker, Tzanio V. Kolev, Ulrike Meier Yang
2010	—	`conf`	Scaling Algebraic Multigrid Solvers: On the Road to Exascale. CHPC Allison H. Baker, Robert D. Falgout, Todd Gamblin, Tzanio V. Kolev, Martin Schulz, Ulrike Meier Yang
2009	J	`jnl`	A tensor artificial viscosity using a finite element approach. J. Comput. Phys. Tzanio V. Kolev, Robert N. Rieben
2008	J	`jnl`	H(curl) auxiliary mesh preconditioning. Numer. Linear Algebra Appl. Tzanio V. Kolev, Joseph E. Pasciak, Panayot S. Vassilevski
2006	J	`jnl`	AMG by element agglomeration and constrained energy minimization interpolation. Numer. Linear Algebra Appl. Tzanio V. Kolev, Panayot S. Vassilevski
2005	J	`jnl`	A least-squares approximation method for the time-harmonic Maxwell equations. J. Num. Math. James H. Bramble, Tzanio V. Kolev, Joseph E. Pasciak
2005	J	`jnl`	The approximation of the Maxwell eigenvalue problem using a least-squares method. Math. Comput. James H. Bramble, Tzanio V. Kolev, Joseph E. Pasciak
2000	—	`conf`	AMLI Preconditioning of Pure Displacement Non-conforming Elasticity FEM Systems. NAA Tzanio V. Kolev, Svetozar Margenov
1999	J	`jnl`	Two-level preconditioning of pure displacement non-conforming FEM systems. Numer. Linear Algebra Appl. Tzanio V. Kolev, Svetozar Margenov