虚度 发表于 2025-3-26 21:43:19

Globalisierung und Weltpolitik,al again being the determination of canonical forms for the equivalence classes. In the case of negative discriminants, the “reduced” forms are essentially unique in a given equivalence class. For positive discriminants, however, it is not only the case that many reduced forms can lie in the same cl

未成熟 发表于 2025-3-27 03:38:23

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Metamorphosis 发表于 2025-3-27 07:47:14

https://doi.org/10.1007/978-3-531-90181-7, only cyclic groups are possible. For class number 4, only the cyclic or Klein 4-groups are possible, and these can be distinguished by the number of ambiguous forms. Thus, the groups for discriminants −39, −55, −63, −155, −56, −68, and −80 are cyclic, while the groups of discriminants −84 and −96

cortex 发表于 2025-3-27 09:54:25

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不朽中国 发表于 2025-3-27 16:18:08

https://doi.org/10.1007/978-3-531-90181-7ected, in the case of positive discriminant, with the question of which discriminants Δ possess solutions of the negative Pell equation . and both questions are related for all discriminants to the existence of higher-order reciprocity laws analogous to the law of quadratic reciprocity. The connecti

Explosive 发表于 2025-3-27 21:32:29

https://doi.org/10.1007/978-3-531-90181-7 the discriminant, and a class which represents a prime . dividing Δ also represents Δ/., so the 2-Sylow subgroup can only be elementary if no prime factor of Δ is a quadratic residue of all the other prime factors of Δ (For the sake of argument, we ignore for the moment the extra characters . and .

crescendo 发表于 2025-3-27 23:27:45

The 2-Sylow Subgroup, the discriminant, and a class which represents a prime . dividing Δ also represents Δ/., so the 2-Sylow subgroup can only be elementary if no prime factor of Δ is a quadratic residue of all the other prime factors of Δ (For the sake of argument, we ignore for the moment the extra characters . and .

CHECK 发表于 2025-3-28 03:57:41

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LAVE 发表于 2025-3-28 07:55:49

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安定 发表于 2025-3-28 14:19:51

luid dynamics. It covers that part of the subject matter dealing with the equations for incompressible viscous flows and their determination by means of numerical methods. A substantial portion of the book contains new results and unpublished material.978-3-0348-9689-4978-3-0348-8579-9Series ISSN 0373-3149 Series E-ISSN 2296-6072
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查看完整版本: Titlebook: Binary Quadratic Forms; Classical Theory and Duncan A. Buell Book 1989 Springer-Verlag New York Inc. 1989 Arithmetic.Finite.algebra.calculu