José E. Román

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 24

Top Topics

Molecular Dynamics

Eigenvalue Problems

Symmetric Matrices

Parallel Implementation

Top Venues

Comput. Phys. Commun.

Numer. Linear Algebra Appl.

ACM Trans. Math. Softw.

Publications

Fernando Alvarruiz, Carmen Campos, José E. Román
Thick-restarted joint Lanczos bidiagonalization for the GSVD. J. Comput. Appl. Math. 440 (2024)
Shengguo Li, Xia Liao, Yutong Lu, José E. Román, Xiaoqiang Yue
A parallel structured banded DC algorithm for symmetric eigenvalue problems. CCF Trans. High Perform. Comput. 5 (2) (2023)
José E. Román, Fernando Alvarruiz, Carmen Campos, Lisandro Dalcín, Pierre Jolivet, Alejandro Lamas Daviña
Improvements to SLEPc in Releases 3.14-3.18. ACM Trans. Math. Softw. 49 (3) (2023)
Paulo B. Vasconcelos, José E. Román, Jody Maick Matos
Solving differential eigenproblems via the spectral Tau method. Numer. Algorithms 92 (3) (2023)
Varun Hiremath, José E. Román
Acoustic modal analysis with heat release fluctuations using nonlinear eigensolvers. Appl. Math. Comput. 458 (2023)
Fernando Alvarruiz, Carmen Campos, José E. Román
Thick-restarted joint Lanczos bidiagonalization for the GSVD. CoRR (2022)
Xia Liao, Shengguo Li, Yutong Lu, José E. Román
A Parallel Structured Divide-and-Conquer Algorithm for Symmetric Tridiagonal Eigenvalue Problems. IEEE Trans. Parallel Distributed Syst. 32 (2) (2021)
Pierre Jolivet, José E. Román, Stefano Zampini
KSPHPDDM and PCHPDDM: Extending PETSc with advanced Krylov methods and robust multilevel overlapping Schwarz preconditioners. Comput. Math. Appl. 84 (2021)
Carmen Campos, José E. Román
NEP: A Module for the Parallel Solution of Nonlinear Eigenvalue Problems in SLEPc. ACM Trans. Math. Softw. 47 (3) (2021)
Zeynab Dalvand, Masoud Hajarian, José E. Román
An extension of the Cayley transform method for a parameterized generalized inverse eigenvalue problem. Numer. Linear Algebra Appl. 27 (6) (2020)
Victor Wen-zhe Yu, Carmen Campos, William Dawson, Alberto García, Ville Havu, Ben Hourahine, William P. Huhn, Mathias Jacquelin, Weile Jia, Murat Keçeli, Raul Laasner, Yingzhou Li, Lin Lin, Jianfeng Lu, Jonathan Moussa, José E. Román, Álvaro Vázquez-Mayagoitia, Chao Yang, Volker Blum
ELSI - An open infrastructure for electronic structure solvers. Comput. Phys. Commun. 256 (2020)
Juan Carlos Araujo-Cabarcas, Carmen Campos, Christian Engström, José E. Román
Computation of scattering resonances in absorptive and dispersive media with applications to metal-dielectric nano-structures. J. Comput. Phys. 407 (2020)
Guillaume Demésy, André Nicolet, Boris Gralak, Christophe Geuzaine, Carmen Campos, José E. Román
Non-linear eigenvalue problems with GetDP and SLEPc: Eigenmode computations of frequency-dispersive photonic open structures. Comput. Phys. Commun. 257 (2020)
Xia Liao, Shengguo Li, Yutong Lu, José E. Román
A parallel structured divide-and-conquer algorithm for symmetric tridiagonal eigenvalue problems. CoRR (2020)
Carmen Campos, José E. Román
Inertia-based spectrum slicing for symmetric quadratic eigenvalue problems. Numer. Linear Algebra Appl. 27 (4) (2020)
Shengguo Li, Xinzhe Wu, José E. Román, Ziyang Yuan, Lizhi Cheng
A Parallel Direct Eigensolver for Sequences of Hermitian Eigenvalue Problems with No Tridiagonalization. CoRR (2020)
Carmen Campos, José E. Román
NEP: a module for the parallel solution of nonlinear eigenvalue problems in SLEPc. CoRR (2019)
Murat Keçeli, Fabiano Corsetti, Carmen Campos, José E. Román, Hong Zhang, Álvaro Vázquez-Mayagoitia, Peter Zapol, Albert F. Wagner
SIESTA-SIPs: Massively parallel spectrum-slicing eigensolver for an ab initio molecular dynamics package. J. Comput. Chem. 39 (22) (2018)
Alejandro Lamas Daviña, José E. Román
MPI-CUDA parallel linear solvers for block-tridiagonal matrices in the context of SLEPc's eigensolvers. Parallel Comput. 74 (2018)
Alejandro Lamas Daviña, Xavier Cartoixà, José E. Román
Scalable Block-Tridiagonal Eigensolvers in the Context of Electronic Structure Calculations. PARCO (2017)
Carmen Campos, José E. Román
Parallel Krylov Solvers for the Polynomial Eigenvalue Problem in SLEPc. SIAM J. Sci. Comput. 38 (5) (2016)
Carmen Campos, José E. Román
Parallel iterative refinement in polynomial eigenvalue problems. Numer. Linear Algebra Appl. 23 (4) (2016)
Alejandro Lamas Daviña, Enrique Ramos, José E. Román
Optimized analysis of isotropic high-nuclearity spin clusters with GPU acceleration. Comput. Phys. Commun. 209 (2016)
Oscar Vega-Gisbert, José E. Román, Jeffrey M. Squyres
Design and implementation of Java bindings in Open MPI. Parallel Comput. 59 (2016)
David Guerrero-Lopez, José E. Román
Improving accuracy of parallel SLICOT model reduction routines for stable systems. MED (2015)
Alejandro Lamas Daviña, José E. Román
GPU Implementation of Krylov Solvers for Block-Tridiagonal Eigenvalue Problems. PPAM (1) (2015)
Daniel Kressner, José E. Román
Memory-efficient Arnoldi algorithms for linearizations of matrix polynomials in Chebyshev basis. Numer. Linear Algebra Appl. 21 (4) (2014)
Eloy Romero, José E. Román
A parallel implementation of Davidson methods for large-scale eigenvalue problems in SLEPc. ACM Trans. Math. Softw. 40 (2) (2014)
T. D. Young, Eloy Romero, José E. Román
Parallel finite element density functional computations exploiting grid refinement and subspace recycling. Comput. Phys. Commun. 184 (1) (2013)
Paulo B. Vasconcelos, Filomena D. d'Almeida, José E. Román
A Jacobi-Davidson type method with a correction equation tailored for integral operators. Numer. Algorithms 64 (1) (2013)
José E. Román, Paulo B. Vasconcelos, A. L. Nunes
Eigenvalue computations in the context of data-sparse approximations of integral operators. J. Comput. Appl. Math. 237 (1) (2013)
Oscar Vega-Gisbert, José E. Román, Siegmar Groß, Jeffrey M. Squyres
Towards the availability of Java bindings in open MPI. EuroMPI (2013)
José E. Román, Paulo B. Vasconcelos
Harnessing GPU Power from High-Level Libraries: Eigenvalues of Integral Operators with SLEPc. ICCS (2013)
Marco Schauer, José E. Román, Enrique S. Quintana-Ortí, Sabine Langer
Parallel Computation of 3-D Soil-Structure Interaction in Time Domain with a Coupled FEM/SBFEM Approach. J. Sci. Comput. 52 (2) (2012)
F. Merz, Christoph Kowitz, Eloy Romero, José E. Román, Frank Jenko
Multi-dimensional gyrokinetic parameter studies based on eigenvalue computations. Comput. Phys. Commun. 183 (4) (2012)
Carmen Campos, José E. Román
Strategies for spectrum slicing based on restarted Lanczos methods. Numer. Algorithms 60 (2) (2012)
Eloy Romero, José E. Román
Computing subdominant unstable modes of turbulent plasma with a parallel Jacobi-Davidson eigensolver. Concurr. Comput. Pract. Exp. 23 (17) (2011)
Eloy Romero, Manuel B. Cruz, José E. Román, Paulo B. Vasconcelos
A Parallel Implementation of the Jacobi-Davidson Eigensolver for Unsymmetric Matrices. VECPAR (2010)
Enrique Ramos, José E. Román, Salvador Cardona-Serra, Juan M. Clemente-Juan
Parallel implementation of the MAGPACK package for the analysis of high-nuclearity spin clusters. Comput. Phys. Commun. 181 (12) (2010)
Daniel Calabuig, Sonia Gimenez, José E. Román, Jose F. Monserrat
Fast hopfield neural networks using subspace projections. Neurocomputing 73 (10-12) (2010)
Eloy Romero, José E. Román
A Parallel Implementation of the Jacobi-Davidson Eigensolver and Its Application in a Plasma Turbulence Code. Euro-Par (2) (2010)
José E. Román, Matthias Kammerer, Florian Merz, Frank Jenko
Fast eigenvalue calculations in a massively parallel plasma turbulence code. Parallel Comput. 36 (5-6) (2010)
Eloy Romero, José E. Román
A Parallel Implementation of the Davidson Method for Generalized Eigenproblems. PARCO (2009)
Paulo B. Vasconcelos, Osni Marques, José E. Román
Parallel Eigensolvers for a Discretized Radiative Transfer Problem. VECPAR (2008)
Eloy Romero, José E. Román
A Parallel Implementation of the Trace Minimization Eigensolver. VECPAR (2008)
Vicente Hernández, José E. Román, Andrés Tomás
Parallel Arnoldi eigensolvers with enhanced scalability via global communications rearrangement. Parallel Comput. 33 (7-8) (2007)
Vicente Hernández, José E. Román, Andrés Tomás
Evaluation of Several Variants of Explicitly Restarted Lanczos Eigensolvers and Their Parallel Implementations. VECPAR (2006)
Vicente Hernández, José E. Román, Andrés Tomás
A Parallel Variant of the Gram-Schmidt Process with Reorthogonalization. PARCO (2005)
Vicente Hernández, José E. Román, Vicente Vidal
SLEPc: A scalable and flexible toolkit for the solution of eigenvalue problems. ACM Trans. Math. Softw. 31 (3) (2005)
Miguel Caballer, Vicente Hernández, José E. Román
A Grid-Enabled Scene Rendering Application. International Conference on Computational Science (2004)
L. Anthony Drummond, Vicente Hernández, Osni Marques, José E. Román, Vicente Vidal
A Survey of High-Quality Computational Libraries and Their Impact in Science and Engineering Applications. VECPAR (2004)
Vicente Hernández, José E. Román, Vicente Vidal
SLEPc: Scalable Library for Eigenvalue Problem Computations. VECPAR (2002)
Miguel Caballer, David Guerrero, Vicente Hernández, José E. Román
A Parallel Rendering Algorithm Based on Hierarchical Radiosity. VECPAR (2002)
Miguel Caballer, David Guerrero, Vicente Hernández, José E. Román, Mariano Alcañiz Raya, José Antonio Gil, J. M. Rubio
High Performance Virtual Reality Distributed Electronic Commerce: Application for the Furniture and Ceramics Industries. IV (2002)
Enrique Arias, Vicente Hernández, José E. Román, Antonio M. Vidal, R. Torres, I. Monton, F. Chinesta, A. Poitou, F. Meslin
HIPERPLAST: An HPCN simulator for reinforced thermoplastics injection processes. PARCO (1999)
Vicente Hernández, José E. Román, Antonio M. Vidal, Vicente Vidal
Calculation of Lambda Modes of a Nuclear Reactor: A Parallel Implementation Using the Implicitly Restarted Arnoldi Method. VECPAR (1998)