Search Results for author: Lindy Blackburn

Found 4 papers, 3 papers with code

Generating Images of the M87* Black Hole Using GANs

1 code implementation2 Dec 2023 Arya Mohan, Pavlos Protopapas, Keerthi Kunnumkai, Cecilia Garraffo, Lindy Blackburn, Koushik Chatterjee, Sheperd S. Doeleman, Razieh Emami, Christian M. Fromm, Yosuke Mizuno, Angelo Ricarte

To validate the effectiveness of our approach, we employ a convolutional neural network to predict the BH spin using both the GRMHD images and the images generated by our proposed model.

Data Augmentation Image Generation

Light echos and coherent autocorrelations in a black hole spacetime

no code implementations22 Dec 2020 Paul M. Chesler, Lindy Blackburn, Sheperd S. Doeleman, Michael D. Johnson, James M. Moran, Ramesh Narayan, Maciek Wielgus

We explore the coherent temporal autocorrelation function measured at a single telescope.

General Relativity and Quantum Cosmology High Energy Astrophysical Phenomena

A Model for Anisotropic Interstellar Scattering and its Application to Sgr A*

1 code implementation3 May 2018 Dimitrios Psaltis, Michael Johnson, Ramesh Narayan, Lia Medeiros, Lindy Blackburn, Geoff Bower

For expected values of the inner scale, the scattering kernel for all models is markedly non-Gaussian at 1. 3 mm but is straightforward to calculate and depends only weakly on the assumed model for the wandering of the magnetic field direction.

High Energy Astrophysical Phenomena

Dynamical Imaging with Interferometry

1 code implementation3 Nov 2017 Michael D. Johnson, Katherine L. Bouman, Lindy Blackburn, Andrew A. Chael, Julian Rosen, Hotaka Shiokawa, Freek Roelofs, Kazunori Akiyama, Vincent L. Fish, Sheperd S. Doeleman

By linking widely separated radio dishes, the technique of very long baseline interferometry (VLBI) can greatly enhance angular resolution in radio astronomy.

Instrumentation and Methods for Astrophysics

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