[ascl:2412.022]
ForestFlow: Lyman-alpha cosmology emulator
Chaves-Montero, J.;
Cabayol-Garcia, L.;
Lokken, M.;
Font-Ribera, A.;
Aguilar, J.;
Ahlen, S.;
Bianchi, D.;
Brooks, D.;
Claybaugh, T.;
Cole, S.;
de la Macorra, A.;
Ferraro, S.;
Forero-Romero, J. E.;
Gaztañaga, E.;
Gontcho, S. Gontcho A;
Gutierrez, G.;
Honscheid, K.;
Kehoe, R.;
Kirkby, D.;
Kremin, A.;
Lambert, A.;
Landriau, M.;
Manera, M.;
Martini, P.;
Miquel, R.;
Muñoz-Gutiérrez, A.;
Niz, G.;
Pérez-Ràfols, I.;
Rossi, G.;
Sanchez, E.;
Schubnell, M.;
Sprayberry, D.;
Tarlé, G.;
Weaver, B. A.
ForestFlow emulates the linear biases and small-scale deviation parameters of the 3D flux power spectrum of the Lyman-alpha forest. The parameters are modeled as a function of cosmology – the small-scale amplitude and slope of the linear power spectrum – and the physics of the intergalactic medium.