Kaplansky's theorem on quadratic forms (Q17098379)
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theorem that a prime congruent to 1 modulo 16 is representable by either both or neither of the quadratic forms x²+32y² and x²+64y², while a prime congruent to 9 modulo 16 is representable by exactly one of the two
Language | Label | Description | Also known as |
---|---|---|---|
English | Kaplansky's theorem on quadratic forms |
theorem that a prime congruent to 1 modulo 16 is representable by either both or neither of the quadratic forms x²+32y² and x²+64y², while a prime congruent to 9 modulo 16 is representable by exactly one of the two |
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