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A chromatic version of Lagrange’s four squares theorem

✍ Scribed by Akhilesh, P.; Ramana, D. S.


Book ID
125349834
Publisher
Springer Vienna
Year
2014
Tongue
English
Weight
208 KB
Volume
176
Category
Article
ISSN
0026-9255

No coin nor oath required. For personal study only.


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An alternate proof of Cohn's four square
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While various techniques have been used to demonstrate the classical four squares theorem for the rational integers, the method of modular forms of two variables has been the standard way of dealing with sums of squares problems for integers in quadratic fields. The case of representations by sums o