Euclid preparation - LXXI. Simulations and nonlinearities beyond ΛCDM. 3. Constraints on f(R) models from the photometric primary probes

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Table 2.

A summary of four nonlinear models.

Method	Simulations (code)	Parameters
`fitting`
fitting formula	`ELEPHANT` (`ECOSMOG`)	\|f_R₀\|
	`DUSTGRAIN` (`MG-Gadget`)

`ReACT`
halo model	N.A.	\|f_R₀\|,Ω_m, Ω_b,
(emulator)		h, n_s, A_s

`FORGE`
emulator	`FORGE` (`MG-AREPO`)	$\| f_{R_{0}} \|, Ω_{m}, h, σ_{8}^{Λ CDM}$ $\|f_{R_0}\|, {\Omega_{\text{ m}}}, h, \sigma_{8}^{{\Lambda\text{ CDM}}}$

`e-Mantis`
emulator	(`ECOSMOG`)	$\| f_{R_{0}} \|, Ω_{m}, σ_{8}^{Λ CDM}$ $\|f_{R_0}\|, {\Omega_{\text{ m}}}, \sigma_{8}^{{\Lambda\text{ CDM}}}$

Notes. For the details of N-body simulations codes and simulation suites, see Paper 1 and Paper 2. The prediction for Ξ remains the same if we vary cosmological parameters which are not included in the prediction.

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