Abstract
Let k be a general local field with pseudolocal residue field x, char x=3, and A an elliptic curve defined over k. It is proved that the Tate-Shafarevich product H1(k, A)×Ak→ Q/ℤ of the group H1(k, A) of principal homogeneous spaces of the curve A over k and the group Ak of its k-rational points is left nondegenerate.
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References
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Translated from Ukrayins'kyy Matematychnyy Zhurnal, Vol. 44, No. 9, pp. 1157–1165, September, 1992.
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Andriychuk, V.I. Tate-Shafarevich products in elliptic curves over pseudolocal fields with residue fields of characteristic 3. Ukr Math J 44, 1057–1064 (1992). https://doi.org/10.1007/BF01058363
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DOI: https://doi.org/10.1007/BF01058363