Origin of the spectral features observed in the cosmic-ray spectrum

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Table 1.

Benchmark parameters. Solar modulation potential Φ_mod = 450 MV.

Gaseous disk
n_d	f_He	h_d	R_d
1 cm⁻³	0.1	150 pc	15 kpc

Galactic disk (GD)

h	L_c	b²	D_m	L_RR
150 pc	10 pc	0.4	1 pc	50 − 100 pc

Galactic halo (GH)

H	D₀	δ	u

4 kpc	10²⁸ cm²/s	0.7	40 km/s

Bulk of SNRs

γ_p	γ_He	γ_n	$R_{\max}^{bulk}$ $R_{\mathrm{max }}^{\mathrm{bulk}}$
4.35	4.30	4.33	50 TV

PeV sources

γ_p	γ_He	γ_n	$R_{\max}^{PeV}$ $R_{\mathrm{max }}^{\mathrm{PeV}}$	$ϵ_{bulk}^{PeV}$ $\epsilon_{\mathrm{bulk}}^{\mathrm{PeV}}$
4.35	4.30	4.33	5 PV	0.15

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