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math-ph2009
Local Path Fitting: A New Approach to Variational Integrators
D S Vlachos, O T Kosmas
In this work, we present a new approach to the construction of variational integrators. In the general case, the estimation of the action integral in a time interval $[q_k,q_{k+1}]…
math-ph2008★ 2 cited
Operational Optimal Ship Routing Using a Hybrid Parallel Genetic Algorithm
O. T. Kosmas, D. S. Vlachos
Optimization of ship routing depends on several parameters, like ship and cargo characteristics, environmental factors, topography, international navigation rules, crew comfort etc…
math-ph2008
Gamma Ray Spectrum Unfolding Using Derivative Kernels
D. S. Vlachos, O. T. Kosmas
The unfolding of a gamma ray spectrum experience many difficulties due to noise in the recorded data, that is based mainly on the change of photon energy due to scattering mechanis…