Raimondas Ciegis

According to our database, Raimondas Ciegis authored at least 54 papers between 1998 and 2023.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of four.

2023

On Construction and Properties of Compact 4th Order Finite-Difference Schemes for the Variable Coefficient Wave Equation.

Alexander Zlotnik, Raimondas Ciegis

J. Sci. Comput., April, 2023

Numerical simulation of fractional Power diffusion Biosensors.

Ignas Dapsys, Raimondas Ciegis

Math. Model. Anal., March, 2023

2022

Parallel 3D ADI Scheme for Partially Dimension Reduced Heat Conduction Problem.

Raimondas Ciegis, Remigijus Ciegis, Olga Suboc

Informatica, 2022

A Comparison of Parallel Algorithms for Numerical Solution of Parabolic Problems with Fractional Power Elliptic Operators.

Raimondas Ciegis, Ignas Dapsys, Remigijus Ciegis

Axioms, 2022

On higher-order compact ADI schemes for the variable coefficient wave equation.

Alexander Zlotnik, Raimondas Ciegis

Appl. Math. Comput., 2022

2021

Additive splitting methods for parallel solutions of evolution problems.

Shalva Amiranashvili, Mindaugas Radziunas, Uwe Bandelow, Kurt Busch, Raimondas Ciegis

J. Comput. Phys., 2021

On Properties of Compact 4th order Finite-Difference Schemes for the Variable Coefficient Wave Equation.

Alexander Zlotnik, Raimondas Ciegis

CoRR, 2021

A compact higher-order finite-difference scheme for the wave equation can be strongly non-dissipative on non-uniform meshes.

Alexander Zlotnik, Raimondas Ciegis

Appl. Math. Lett., 2021

2020

A three-Level parallelisation Scheme and Application to the Nelder-Mead Algorithm.

Rima Kriauziene, Andrej Bugajev, Raimondas Ciegis

Math. Model. Anal., 2020

High order numerical schemes for solving fractional powers of elliptic operators.

Raimondas Ciegis, Petr N. Vabishchevich

J. Comput. Appl. Math., 2020

Two-level schemes of Cauchy problem method for solving fractional powers of elliptic operators.

Raimondas Ciegis, Petr N. Vabishchevich

Comput. Math. Appl., 2020

ADI scheme for partially dimension reduced heat conduction models.

Raimondas Ciegis, Grigory Panasenko, Konstantinas Pileckas, Vytenis Sumskas

Comput. Math. Appl., 2020

2019

Numerical Analysis of liquid-solid adsorption Model.

Terese Leonaviciene, Raimondas Ciegis, Edita Baltrenaite, Valeriia Chemerys

Math. Model. Anal., 2019

Scalability analysis of different parallel solvers for 3D fractional power diffusion problems.

Raimondas Ciegis, Vadimas Starikovicius, Svetozar Margenov, Rima Kriauziene

Concurr. Comput. Pract. Exp., 2019

Numerical methods for accurate description of ultrashort pulses in optical fibers.

Shalva Amiranashvili, Mindaugas Radziunas, Uwe Bandelow, Raimondas Ciegis

Commun. Nonlinear Sci. Numer. Simul., 2019

High-Order Two and Three Level Schemes for Solving Fractional Powers of Elliptic Operators.

Raimondas Ciegis, Petr N. Vabishchevich

Proceedings of the Numerical Mathematics and Advanced Applications ENUMATH 2019 - European Conference, Egmond aan Zee, The Netherlands, September 30, 2019

Applications for ultrascale systems.

Svetozar Margenov, Thomas Rauber, Emanouil I. Atanassov, Francisco Almeida, Vicente Blanco Pérez, Raimondas Ciegis, Alberto Cabrera Pérez, Neki Frasheri, Stanislav Harizanov, Rima Kriauziene, Gudula Rünger, Pablo San Segundo, Adimas Starikovicius, Sándor Szabó, Bogdán Zaválnij

Proceedings of the Ultrascale Computing Systems, 2019

2018

Numerical Simulation of Nonlocal Delayed Feedback Controller for Simple Bioreactors.

Raimondas Ciegis, Olga Suboc, Remigijus Ciegis

Informatica, 2018

A "converse" stability condition is necessary for a compact higher order scheme on non-uniform meshes for the time-dependent Schrödinger equation.

Alexander Zlotnik, Raimondas Ciegis

Appl. Math. Lett., 2018

2017

On the accuracy of some absorbing boundary conditions for the Schrodinger equation.

Andrej Bugajev, Raimondas Ciegis, Rima Kriauziene, Terese Leonaviciene, Julius Zilinskas

Math. Model. Anal., 2017

Parallel solvers for fractional power diffusion problems.

Raimondas Ciegis, Vadimas Starikovicius, Svetozar Margenov, Rima Kriauziene

Concurr. Comput. Pract. Exp., 2017

A Comparison of Accuracy and Efficiency of Parallel Solvers for Fractional Power Diffusion Problems.

Raimondas Ciegis, Vadimas Starikovicius, Svetozar Margenov, Rima Kriauziene

Proceedings of the Parallel Processing and Applied Mathematics, 2017

2016

Application of distributed parallel computing for dynamic visual cryptography.

Raimondas Ciegis, Vadimas Starikovicius, Natalija Tumanova, Minvydas Ragulskis

J. Supercomput., 2016

Introduction to sustainable ultrascale computing systems and applications.

Jesús Carretero, Francisco Javier García Blas, Raimondas Ciegis

J. Supercomput., 2016

On Efficiency Analysis of the OpenFOAM-Based Parallel Solver for Simulation of Heat Transfer in and Around the Electrical Power Cables.

Vadimas Starikovicius, Raimondas Ciegis, Andrej Bugajev

Informatica, 2016

HeteroPar 2014, APCIE 2014, and TASUS 2014 Special Issue.

Jesús Carretero, Raimondas Ciegis, Emmanuel Jeannot, Laurent Lefèvre, Gudula Rünger, Domenico Talia, Julius Zilinskas

Concurr. Comput. Pract. Exp., 2016

2015

Applications for ultrascale computing.

Milan Mihajlovic, Lars Ailo Bongo, Raimondas Ciegis, Neki Frasheri, Dragi Kimovski, Peter G. Kropf, Svetozar Margenov, Maya G. Neytcheva, Thomas Rauber, Gudula Rünger, Roman Trobec, Roel Wuyts, Roman Wyrzykowski, Jing Gong

Supercomput. Front. Innov., 2015

2014

On Parallelization of the OpenFOAM-Based Solver for the Heat Transfer in Electrical Power Cables.

Raimondas Ciegis, Vadimas Starikovicius, Andrej Bugajev

Proceedings of the Euro-Par 2014: Parallel Processing Workshops, 2014

2013

Comparison of Split Step Solvers for Multidimensional Schrödinger Problems.

Raimondas Ciegis, Aleksas Mirinavicius, Mindaugas Radziunas

Comput. Methods Appl. Math., 2013

Modeling and Simulations of Beam Stabilization in Edge-Emitting Broad Area Semiconductor Devices.

Mindaugas Radziunas, Raimondas Ciegis

Proceedings of the Parallel Processing and Applied Mathematics, 2013

Parallel Numerical Algorithms for Simulation of Rectangular Waveguides by Using GPU.

Raimondas Ciegis, Andrej Bugajev, Zilvinas Kancleris, Gediminas Slekas

Proceedings of the Parallel Processing and Applied Mathematics, 2013

2012

On convergence of a discrete problem describing transport processes in the pressing section of a paper machine including dynamic capillary effects: One-dimensional case.

Galina Printsypar, Raimondas Ciegis

J. Comput. Appl. Math., 2012

Parallel Numerical Algorithms for Simulation of Multidimensional Ill-Posed Nonlinear Diffusion-Advection-Reaction Models.

Raimondas Ciegis, Andrej Bugajev

Proceedings of the Applied Parallel and Scientific Computing, 2012

2011

Parallel Algorithms for Parabolic Problems on Graphs.

Raimondas Ciegis, Natalija Tumanova

Proceedings of the Parallel Processing and Applied Mathematics, 2011

2010

Paralel Predictor-Corrector Schemes for Parabolic Problems on Graphs.

Raimondas Ciegis, Natalija Tumanova

Comput. Methods Appl. Math., 2010

2009

Parallel Numerical Solver for Modelling of Electromagnetic Properties of Thin Conductive Layers.

Raimondas Ciegis, Zilvinas Kancleris, Gediminas Slekas

Proceedings of the Parallel Processing and Applied Mathematics, 2009

2006

Parallel Numerical Algorithms for 3D Parabolic Problem with Nonlocal Boundary Condition.

Raimondas Ciegis

Informatica, 2006

Implementation of a Black-Box Global Optimization Algorithm with a Parallel Branch and Bound Template.

Raimondas Ciegis, Milda Baravykaite

Proceedings of the Applied Parallel Computing. State of the Art in Scientific Computing, 2006

Parallel LOD Scheme for 3D Parabolic Problem with Nonlocal Boundary Condition.

Raimondas Ciegis

Proceedings of the Euro-Par 2006, Parallel Processing, 12th International Euro-Par Conference, Dresden, Germany, August 28, 2006

2005

Analysis of Parallel Preconditioned Conjugate Gradient Algorithms.

Raimondas Ciegis

Informatica, 2005

Parallel Tool for Solution of Multiphase Flow Problems.

Raimondas Ciegis, Alexander Jakusev, Vadimas Starikovicius

Proceedings of the Parallel Processing and Applied Mathematics, 2005

2004

On a new class of splitting type iterative methods.

Raimondas Ciegis

Future Gener. Comput. Syst., 2004

Parallel Global Optimization of Foundation Schemes in Civil Engineering.

Raimondas Ciegis, Milda Baravykaite, Rimantas Belevicius

Proceedings of the Applied Parallel Computing, 2004

2003

Realistic Performance Prediction Tool for the Parallel Block LU Factorization Algorithm.

Raimondas Ciegis, Vadimas Starikovicius

Informatica, 2003

2002

A Tool for Modeling Optical Beam Propagation.

Raimondas Ciegis, Galina Silko, Aleksandr Dement'ev

Informatica, 2002

One Application of the Parallelization Tool of Master-Slave Algorithms.

Milda Baravykaite, Rimantas Belevicius, Raimondas Ciegis

Informatica, 2002

One Class of Splitting Iterative Schemes.

Raimondas Ciegis, V. Pakalnyte

Proceedings of the Computational Science - ICCS 2002, 2002

2001

A Scheme for Partitioning Regular Graphs.

Raimondas Ciegis, Galina Silko

Proceedings of the Parallel Processing and Applied Mathematics, 2001

2000

Adaptive Integration of Stiff ODE.

Raimondas Ciegis, Olga Suboc, Remigijus Ciegis

Informatica, 2000

On the Efficiency of Scheduling Algorithms for Parallel Gaussian Elimination with Communication Delays.

Raimondas Ciegis, Vadimas Starikovicius, Jerzy Wasniewski

Proceedings of the Applied Parallel Computing, 2000

1999

Hyper-Rectangle Selection and Distribution Algorithm for Parallel Adaptive Numerical Integration.

Raimondas Ciegis, Ramunas Sablinskas

Informatica, 1999

Hyper-Rectangle Distribution Algorithm for Parallel Multi-Dimensional Numerical Integration.

Raimondas Ciegis, Ramunas Sablinskas, Jerzy Wasniewski

Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 1999

1998

Numerical Integration on Distributed-Memory Parallel Systems.

Raimondas Ciegis, Ramunas Sablinskas, Jerzy Wasniewski

Informatica, 1998

Hyper-Rectangle Selection Strategy for Parallel Adaptive Numerical Integration.

Raimondas Ciegis, Ramunas Sablinskas, Jerzy Wasniewski

Proceedings of the Applied Parallel Computing, 1998