no code implementations • 23 Dec 2010 • Adam Bouland, Richard Easther, Katherine Rosenfeld
We describe a novel approach to accelerating Monte Carlo Markov Chains.
Cosmology and Nongalactic Astrophysics Instrumentation and Methods for Astrophysics
1 code implementation • 22 Apr 2013 • Shuang-Yong Zhou, Edmund J. Copeland, Richard Easther, Hal Finkel, Zong-Gang Mou, Paul M. Saffin
However, a significant stochastic gravitational wave background may be generated during preheating itself (i. e, when oscillons are forming), and in this case the characteristic size of the oscillons is imprinted on the gravitational wave power spectrum, which has multiple, distinct peaks.
Cosmology and Nongalactic Astrophysics General Relativity and Quantum Cosmology High Energy Physics - Phenomenology High Energy Physics - Theory
3 code implementations • 11 Jul 2018 • Faber Edwards, Emily Kendall, Shaun Hotchkiss, Richard Easther
PyUltraLight simulates the dynamics of ultralight dark matter in a non-expanding background.
Cosmology and Nongalactic Astrophysics
1 code implementation • 24 Apr 2020 • Grigor Aslanyan, Richard Easther, Nathan Musoke, Layne C. Price
Scientific analyses often rely on slow, but accurate forward models for observable data conditioned on known model parameters.
1 code implementation • 16 Jul 2020 • Bodo Schwabe, Mateja Gosenca, Christoph Behrens, Jens C. Niemeyer, Richard Easther
We present the first simulations of mixed fuzzy and cold dark matter, obtained with an extended version of the Nyx code.
Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies
