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. 2022 Jan 19;432:133158. doi: 10.1016/j.physd.2022.133158

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Fig. 2 — Sequences of decreasing matrix norms $ν^{c}$ , as determined in Algorithm 1, for (a) US cases (b) Indian cases (c) Brazilian cases (d) US deaths (e) Indian deaths (f) Brazilian deaths (g) US mortality rates (h) Indian mortality (i) Brazilian mortality. These norms are obtained sequentially after removing the most anomalous country at each step. India exhibits sharper drops at the start, indicating a small collection of highly anomalous states, particularly for mortality rates.