1 code implementation • 2 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.
no code implementations • 22 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
1 code implementation • 3 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
1 code implementation • 3 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