多山 发表于 2025-3-25 05:28:26
https://doi.org/10.1007/978-1-4757-2326-7Area; DEX; Invariant; algebra; algebraic varieties; arithmetic; elliptic curve; form; functions; mathematics;大洪水 发表于 2025-3-25 10:24:00
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Arithmetic of Quadratic Maps,Let .: ..→.. be a quadratic map. By definition there exist . quadratic forms .,... ,.. on .. such that ..Admire 发表于 2025-3-25 23:25:14
Answers and Hints to Selected Exercises,. 2.2. (1) Let ., .[..,...,..]. Then . with ..Ventilator 发表于 2025-3-26 01:56:07
Introduction,s enough to find all primitive solutions. Although the method of solving (1.1) is well-known, we review it here because the argument is very important and its central idea occurs over and over in this book.Compassionate 发表于 2025-3-26 08:20:52
request of some people who do not wish to learn Japanese, I decided to rewrite my old work in English. This time, I added a chapter on the arithmetic of quadratic maps (Chapter 7) and Appendix 2, A Short Survey of Subsequent Research on Congruent Numbers, by M. Kida. Some 20 years ago, while riflinInterferons 发表于 2025-3-26 12:08:49
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Plane Algebraic Curves,., and it is biregularly isomorphic to an irreducible cubic curve . in the projective plane .... In Chapter 3, we shall deepen our understanding of the curve . by exploring some basic facts of plane algebraic curves.