Ohannes A. Karakashian

According to our database, Ohannes A. Karakashian authored at least 15 papers between 1998 and 2018.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2018

Two-Level Additive Schwarz Methods for Discontinuous Galerkin Approximations of the Biharmonic Equation.

Ohannes A. Karakashian, Craig Collins

J. Sci. Comput., 2018

Finite Element Methods for a System of Dispersive Equations.

Jerry L. Bona, Hongqiu Chen, Ohannes A. Karakashian, Michael M. Wise

J. Sci. Comput., 2018

2015

A posteriori error estimates for discontinuous Galerkin methods for the generalized Korteweg-de Vries equation.

Ohannes A. Karakashian, Charalambos G. Makridakis

Math. Comput., 2015

2013

Conservative, discontinuous Galerkin-methods for the generalized Korteweg-de Vries equation.

Jerry L. Bona, Hongqiu Chen, Ohannes A. Karakashian, Yulong Xing

Math. Comput., 2013

2007

Convergence of Adaptive Discontinuous Galerkin Approximations of Second-Order Elliptic Problems.

Ohannes A. Karakashian, Frédéric Pascal

SIAM J. Numer. Anal., 2007

Fully discrete dynamic mesh discontinuous Galerkin methods for the Cahn-Hilliard equation of phase transition.

Xiaobing Feng, Ohannes A. Karakashian

Math. Comput., 2007

2006

Numerical simulation of incompressible fluid flow using locally solenoidal elements.

Ohannes A. Karakashian, Th. Katsaounis

Comput. Math. Appl., 2006

2005

Convergence of a continuous Galerkin method with mesh modification for nonlinear wave equations.

Ohannes A. Karakashian, Charalambos G. Makridakis

Math. Comput., 2005

Two-Level Non-Overlapping Schwarz Preconditioners for a Discontinuous Galerkin Approximation of the Biharmonic Equation.

Xiaobing Feng, Ohannes A. Karakashian

J. Sci. Comput., 2005

2003

Numerical Approximation of Blow-Up of Radially Symmetric Solutions of the Nonlinear Schrödinger Equation.

Georgios Akrivis, Vassilios A. Dougalis, Ohannes A. Karakashian, W. R. McKinney

SIAM J. Sci. Comput., 2003

A Posteriori Error Estimates for a Discontinuous Galerkin Approximation of Second-Order Elliptic Problems.

Ohannes A. Karakashian, Frédéric Pascal

SIAM J. Numer. Anal., 2003

Linearly implicit methods for nonlinear evolution equations.

Georgios Akrivis, Ohannes A. Karakashian, Fotini Karakatsani

Numerische Mathematik, 2003

2002

A New Deformable Model for Analysis of X-ray CT Images in Pre-clinical Studies of Mice for Polycystic Kidney Disease.

Shaun S. Gleason, Hamed Sari-Sarraf, Mongi A. Abidi, Ohannes A. Karakashian, F. Morandi

IEEE Trans. Medical Imaging, 2002

2001

Two-Level Additive Schwarz Methods for a Discontinuous Galerkin Approximation of Second Order Elliptic Problems.

Xiaobing Feng, Ohannes A. Karakashian

SIAM J. Numer. Anal., 2001

1998

A space-time finite element method for the nonlinear Schröinger equation: the discontinuous Galerkin method.

Ohannes A. Karakashian, Charalambos G. Makridakis

Math. Comput., 1998