Possibilities for Shafarevich-Tate Groups of Modular ... - William Stein
Possibilities for Shafarevich-Tate Groups of Modular ... - William Stein
Possibilities for Shafarevich-Tate Groups of Modular ... - William Stein
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The <strong>Shafarevich</strong>-<strong>Tate</strong><br />
Group <strong>of</strong> A f<br />
Sha is a subgroup <strong>of</strong> the first Galois cohomology<br />
<strong>of</strong> A f that measures failure <strong>of</strong> “local to global”:<br />
Example:<br />
Conjecture (<strong>Shafarevich</strong>-<strong>Tate</strong>):<br />
is finite.
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