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Showing 2017Show all
3 papers · 1 filter
math.NA2017
First Integrals of Dynamical Systems And Their Numerical Preservation
W. Irshad, Y. Habib, M. U. Farooq
We calculate Noether like operators and first integrals of scalar equation y'' = -k^2 y using complex Lie symmetry method, by taking values of k and y to be real as well as complex…
gr-qc2017★ 65 cited
Periodic orbits around a spherically symmetric naked singularity
Gulmina Zaman Babar, Adil Zaman Babar, Yen-Kheng Lim
The motion of time-like test particles in the Fisher/Janis-Newman-Winicour (F/JNW) spacetime is studied with the Hamiltonian formulation of the geodesic equations. The spacetime is…
cs.IT2017★ 3 cited
Supervised Machine Learning for Signals Having RRC Shaped Pulses
Mohammad Bari, Hussain Taher, Syed Saad Sherazi +1
Classification performances of the supervised machine learning techniques such as support vector machines, neural networks and logistic regression are compared for modulation recog…