Odysseas Kosmas

2018

• Kosmas O., Leyendecker S.:
  Variational integrators for orbital problems using frequency estimation
  In: Advances in Computational Mathematics (2018), p. 1-21
  ISSN: 1019-7168
  DOI: 10.1007/s10444-018-9603-y

2016

• Kosmas O., Leyendecker S.:
  Analysis of higher order phase fitted variational integrators
  In: Advances in Computational Mathematics 42 (2016), p. 605-619
  ISSN: 1019-7168
  DOI: 10.1007/s10444-015-9436-x

2012

• Kosmas O., Vlachos DS.:
  Local path fitting: a new approach to variational integrators
  In: Journal of Computational and Applied Mathematics 236 (2012), p. 2632-2642
  ISSN: 0377-0427
  DOI: 10.1016/j.cam.2011.12.021
• Kosmas O., Vlachos DS.:
  Simulated annealing for optimal ship routing
  In: Computers & Operations Research 39 (2012), p. 576-581
  ISSN: 0305-0548
  DOI: 10.1016/j.cor.2011.05.010

2010

• Kosmas O., Vlachos DS.:
  Phase-fitted discrete Lagrangian integrators
  In: Computer Physics Communications 181 (2010), p. 562-568
  ISSN: 0010-4655
  DOI: 10.1016/j.cpc.2009.11.005

2014

• Kosmas O., Leyendecker S.:
  Family of higher order exponential integrators for split potential systems
  International Conference on Mathematical Modeling in Physical Sciences (Madrid, 2014-08-28 - 2014-08-31)
• Kosmas O., Leyendecker S.:
  Stability analysis of high order phase fitted variational integrators
  Proceedings of WCCM XI - ECCM V - ECFD VI (Spain, 2014-07-20 - 2014-07-25)
  In: Proceedings of WCCM XI - ECCM V - ECFD VI 2014

2013

• Kosmas O., Leyendecker S.:
  On frequency estimations in phase fitted variational integrators
  GAMM Annual Meeting (Novi Sad, 2013-03-18 - 2013-03-22)
  In: Proc. Appl. Math. Mech (PAMM) 2013
  DOI: 10.1002/pamm.201310012

2012

• Kosmas O., Leyendecker S.:
  Phase fitted variational integrators using interpolation techniques on non regular grids
  International Conference of Numerical Analysis and Applied Mathematics (Kos, Greece, 2012-09-19 - 2012-09-25)
  In: AIP Conference Proceedings 2012
  DOI: 10.1063/1.4756679
• Kosmas O., Leyendecker S.:
  Phase lag analysis of variational integrators using interpolation techniques
  GAMM Annual Meeting (Darmstadt, 2012-03-26 - 2012-03-30)
  In: Proc. Appl. Math. Mech. (PAMM) 2012
  DOI: 10.1002/pamm.201210327
• Papadopoulos DF., Kosmas O., Simos TE.:
  Deriving numerical techniques with zero phase-lag and derivatives for initial value problems of second order
  International Conference of Numerical Analysis and Applied Mathematics (Kos, 2012-09-19 - 2012-09-25)
  In: AIP Conference Proceedings, 2012
  DOI: 10.1063/1.4756421

2011

• Kosmas O.:
  Charged particle in an electromagnetic field using variational integrators, International Conference of Numerical Analysis and Applied Mathematics
  ICNAAM 2011 (Chalkidiki)
  In: AIP Conference Proceedings 2011
  DOI: 10.1063/1.3636989

2008

• Kosmas O., Vlachos DS., Simos TE.:
  A new multistep Integrator based on Discrete Lagrangian Formulation
  International Conference of Numerical Analysis and Applied Mathematics (Kos, 2008-09-16 - 2008-09-20)
  In: AIP Conference Proceedings 2008
  DOI: 10.1063/1.3040248

2007

• Kosmas O., Vlachos DS., Simos TE.:
  A Discrete Lagrangian Algorithm for Optimal Routing Problems
  International electronic Conference on Computer Science (Athens, 2007-06-28 - 2007-07-08)
  In: AIP Conference Proceedings 2007
• Kosmas O., Vlachos DS., Simos TE.:
  Discrete Algorithms for Optimization in Ship Routing Problems
  International Conference of Numerical Analysis and Applied Mathematics (Corfu, 2007-09-16 - 2007-09-20)
  In: AIP Conference Proceedings 2007
  DOI: 10.1063/1.2790141
• Kosmas O., Vlachos DS., Simos TE.:
  Obstacle Bypassing in Optimal Ship Routing Using Simulated Annealing
  International electronic Conference on Computer Science (Athens, 2007-06-28 - 2007-07-08)
  In: AIP Conference Proceedings 2007
• Kosmas O., Vlachos DS., Simos TE.:
  Optimized Derivative Kernels for Gamma Ray Spectroscopy
  International Conference of Computational Methods in Sciences and Engineering (Corfu, 2007-09-25 - 2007-09-30)
  In: AIP Conference Proceedings 2007
  DOI: 10.1063/1.2836015