The Hurwitz Theorem on Sums of Squares by Linear Algebra

Conrad, K. The Hurwitz Theorem on Sums of Squares by Linear Algebra. Official PDF.

Type

Web resource

Intellectual base

Web

Link

https://kconrad.math.uconn.edu/blurbs/linmultialg/hurwitzlinear.pdf

Cited by

1 citation across 1 artifact.

Domain-specific

• Euler's Four-Square Identity
  • It is a constructive composition algorithm: two witnesses of four-square representability are transformed into a witness for their product.

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