Abstract
A single-string-based evolutionary algorithm that adaptively learns to control the mutation probability \((p_m)\) and mutation intensity \((\Delta _m)\) has been developed and used to investigate the ground-state configurations and energetics of 3D clusters of a finite number (N) of ‘point-like’ charged particles. The particles are confined by a harmonic potential that is either isotropic or anisotropic. The energy per particle \((E_N/N)\) and its first and second differences are analyzed as functions of confinement anisotropy, to understand the nature of structural transition in these systems.
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Acknowledgments
K. Sarkar thanks the CSIR, Government of India, New Delhi, for the award of senior research fellowship, and S.P.B. thanks the DAE, Government of India, for the award of Raja Ramanna Fellowship.
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Bhattacharyya, S. ., Sarkar, K. (2014). Adaptive Mutation-Driven Search for Global Minima in 3D Coulomb Clusters: A New Method with Preliminary Applications. In: Babu, B., et al. Proceedings of the Second International Conference on Soft Computing for Problem Solving (SocProS 2012), December 28-30, 2012. Advances in Intelligent Systems and Computing, vol 236. Springer, New Delhi. https://doi.org/10.1007/978-81-322-1602-5_129
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DOI: https://doi.org/10.1007/978-81-322-1602-5_129
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