Petia Boyanova

• Full Name: Petia Todorova Boyanova
• Date of Birth: 30 July 1981
• Marital Status: unmarried
• Nationality: Bulgarian

Office Acad. G. Bonchev Str., bl. 25A 1113 Sofia, Bulgaria Phone: (+3592) 9796610 Fax: (+3592) 8707273 Email: petia@parallel.bas.bg

• present time - PhD student in Numerical Analysis at Division of Scientific Computing, Uppsala University; researcher at Institute of Information and Communication Technologies - Bulgarian Academy of Sciences
• 2007 - 2010 - PhD student in Computational Mathematics, Institute for Parallel Processing - Bulgarian Academy of Sciences, upcoming thesis defense
• 2004 - 2006 - M. Sc. in Applied Mathematics, Faculty of Mathematics and Informatics, Sofia University
• 2000 - 2004 - B. Sc. in Informatics, Faculty of Mathematics and Informatics, Sofia University
• 1995 - 2000 - First English Language School, Sofia

• Computational Linear Algebra (Iterative Methods and Algorithms, Preconditioning, Sparse Matrices)
• Large-Scale Scientific Computing and Parallel Algorithms
• Numerical Methods for Partial Differential Equations (Finite Difference Schemes and Finite Element Method)

• English

• Journal papers:
  1. Boyanova P., Margenov S., Neytcheva M., Robust AMLI Methods for Parabolic Crouzeix-Raviart FEM Systems,
     Journal of Computational and Applied Mathematics, doi:10.1016/j.cam.2010.05.039
• Book chapters:
  1. Boyanova P., Margenov S., Robust Multilevel Methods for Elliptic and Parabolic Problems,
     invited chapter in: O. Axelsson, J. Karatson, Efficient preconditioning methods for elliptic partial differential equations, Bentham Science Publishers, to appear (2010), 23 p.
• Papers in reviewed conference proceedings:
  1. Boyanova P., Margenov S., 2009. Multilevel splitting of weighted graph-laplacian arising in non-conforming mixed FEM elliptic problems.
     In: Margenov, S., Vulkov, L., Wasniewski, J. (Eds.), Numerical Analysis and Its Applications. Vol. 5434 of Lecture Notes in Computer Science. Springer, 216–223.
  2. Boyanova P., Margenov S., 2009. Numerical Study of AMLI Methods for Weighted Graph-Laplacians.
     In: Lirkov, I., Margenov, S., Wasniewski, J. (Eds.), Large-Scale Scientific Computing. Vol. 5910 of Lecture Notes in Computer Science. Springer.
  3. Boyanova P., Margenov S., 2010. On Multilevel Iterative Methods for Navier-Stokes Problems.
     Journal Of Theoretical And Applied Mechanics, Vol. 40, Number 1, 51–60.
  4. Boyanova P., Margenov S., On Optimal AMLI Solvers for Incompressible Navier-Stokes Problems,
     AIP Conference Proceedings (AMiTaNS'10 Conference)
• Technical reports:
  1. Boyanova P., Do-Quang M., Neytcheva M., Solution methods for the Cahn-Hilliard equation discretized by conforming and non-conforming finite elements,
     TR 2011-004, Institute for Information Technology, Uppsala University, March 2011.
• Extended abstracts:
  1. Boyanova P., Margenov S., 2009, On AMLI Preconditioning of Graph-Laplacians: Properties of the Two-Level Method,
     3rd Annual meeting of BGSIAM'08, 19–22.
  2. Neytcheva M., Boyanova P., 2010. Challenges for the Iterative Solution of Phase-Separation Flow Problems,
     4th Annual meeting of BGSIAM'09, 99–104.
• Under review:
  1. Boyanova P., Georgiev I., Margenov S., Zikatanov L., Multilevel Preconditioning of Graph-Laplacians: Polynomial Approximation of the Pivot Blocks Inverses,
     submitted to special issue of Mathematics and Computers in Simulation (Elsevier).
  2. Boyanova P., Do-Quang M., Neytcheva M., Block-preconditioners for conforming and non-conforming FEM discretizations of the Cahn-Hilliard equation,
     submitted to special volume of Springer Lecture Notes in Computer Science (LNCS).