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Swarm-Based Optimization with Random Descent
We extend our study of the swarm-based gradient descent method for non-convex optimization, to allow random descent directions. We …
Eitan Tadmor, Anil Zenginoglu
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Symmetric integration of the 1+1 Teukolsky equation on hyperboloidal foliations of Kerr spacetimes
This work outlines a fast, high-precision time-domain solver for scalar, electromagnetic and gravitational perturbations on …
Charalampos Markakis, Sean Bray, Anıl Zenginoğlu
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Swarm-Based Gradient Descent Method for Non-Convex Optimization
We introduce a new Swarm-Based Gradient Descent (SBGD) method for non-convex optimization. The swarm consists of agents, each is …
Jingcheng Lu, Eitan Tadmor, Anıl Zenginoğlu
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A null infinity layer for wave scattering
We show how to solve time-harmonic wave scattering problems on unbounded domains without truncation. The technique, first developed in …
Anıl Zenginoğlu
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