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Let p be a prime greater than three. In the p–local stable homotopy groups of
spheres, R L Cohen constructed the infinite ζ–element ζn−1 in π2pn+1−2pn+2p−5(S) of
order p. In the stable homotopy group π2pn+1−2pn+2p2−3(V (1)) of the Smith–Toda
spectrum V (1), X Liu constructed an essential element ϖk for k ≥ 3. Let
β*s = j0j1βs in [V (1),S]2sp2−2s−2p denote the Spanier–Whitehead dual of the
generator β′′s = βsi1i0 in π2sp2−2s(V (1)), which defines the β–element βs. Let
ξs,k = β*s−1ϖk. In this paper, we show that the composite of R L Cohen’s
ζ–element ζn−1 with ξs,n is nontrivial, where n > 4 and 1 < s < p − 1. As a
corollary, ξs,n is also nontrivial for 1 < s < p − 1.
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