Search Results - "Gupta, Ashim Sen"

K-mouflage at high k: extending the reach of $\texttt{Hi-COLA} by Gupta, Ashim Sen, Fiorini, Bartolomeo, Baker, Tessa

“…The $\texttt{Hi-COLA}$ code is an efficient dark matter simulation suite that flexibly handles the Horndeski family of modified gravity models. In this work we…”
Get full text

Matter Power Spectra in Modified Gravity: A Comparative Study of Approximations and $N$-Body Simulations by Bose, Benjamin, Gupta, Ashim Sen, Fiorini, Bartolomeo, Brando, Guilherme, Hassani, Farbod, Baker, Tessa, Lombriser, Lucas, Li, Baojiu, Ruan, Cheng-Zong, Hernandez-Aguayo, Cesar, Atayde, Luis, Frusciante, Noemi

“…Testing gravity and the concordance model of cosmology, $\Lambda$CDM, at large scales is a key goal of this decade's largest galaxy surveys. Here we present a…”
Get full text

texttt{Hi-COLA}$: Fast, approximate simulations of structure formation in Horndeski gravity by Wright, Bill S, Gupta, Ashim Sen, Baker, Tessa, Valogiannis, Georgios, Fiorini, Bartolomeo

“…JCAP03(2023)040 We introduce $\texttt{Hi-COLA}$, a code designed to run fast, approximate $\textit{N}$-body simulations of non-linear structure formation in…”
Get full text