Article-Journal

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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Hyperboloidal method for frequency-domain self-force calculations
Gravitational self-force theory is the leading approach for modeling gravitational wave emission from small mass-ratio compact …
Rodrigo Panosso Macedo, Benjamin Leather, Niels Warburton, Barry Wardell, Anıl Zenginoğlu
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Cauchy-horizon singularity inside perturbed Kerr black holes
The Cauchy horizon inside a perturbed Kerr black hole develops an instability that transforms it into a curvature singularity. We solve …
Lior Burko, Gaurav Khanna, Anıl Zenginoğlu
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The antikick strikes back: Recoil velocities for nearly extremal binary black hole mergers in the test-mass limit
Gravitational waves emitted from a generic binary black hole merger carry away linear momentum anisotropically, resulting in a …
Alessandro Nagar, Enno Harms, Sebastiano Bernuzzi, Anıl Zenginoğlu
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Nondispersive decay for the cubic wave equation
We consider the hyperboloidal initial value problem for the cubic focusing wave equation $$ …
Roland Donninger, Anıl Zenginoğlu
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A new gravitational wave generation algorithm for particle perturbations of the Kerr spacetime
We present a new approach to solve the 2+ 1 Teukolsky equation for gravitational perturbations of a Kerr black hole. Our approach …
Enno Harms, Sebastiano Bernuzzi, Alessandro Nagar, Anıl Zenginoğlu
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Effective-one-body model for black-hole binaries with generic mass ratios and spins
Gravitational waves emitted by black-hole binary systems have the highest signal-to-noise ratio in LIGO and Virgo detectors when …
Andrea Taracchini, Alessandra Buonanno, Yi Pan, Tanja Hinderer, Michael Boyle, Daniel a Hemberger, Lawrence E Kidder, Geoffrey Lovelace, Abdul H Mroué, Harald P Pfeiffer, Mark a Scheel, Béla Szilágyi, Nicholas W Taylor, Anıl Zenginoğlu
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Intermediate behavior of Kerr tails
The numerical investigation of wave propagation in the asymptotic domain of Kerr spacetime has only recently been possible thanks to …
Anıl Zenginoğlu, Gaurav Khanna, Lior M Burko
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Self-force via Green functions and worldline integration
A compact object moving in curved spacetime interacts with its own gravitational field. This leads to both dissipative and conservative …
Barry Wardell, Chad R Galley, Anıl Zenginoğlu, Marc Casals, Sam R Dolan, Adrian C Ottewill
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Stability of nonspinning effective-one-body model in approximating two-body dynamics and gravitational-wave emission
The detection of gravitational waves and the extraction of physical information from them requires the prediction of accurate waveforms …
Yi Pan, Alessandra Buonanno, Andrea Taracchini, Michael Boyle, Lawrence E Kidder, Abdul H Mroué, Harald P Pfeiffer, Mark a Scheel, Béla Szilágyi, Anıl Zenginoğlu
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