|
|||||||
|
|
|
|
|
|
|
|
|
Scott McCullough & Mihai Putinar |
Abstract |
|
We present a proof of Helton’s sum-of-squares theorem based upon a theorem of Carathéodory and a Hahn–Banach separation argument. |
Authors |
| Scott McCullough |
|
Department of Mathematics University of Florida Gainesville, FL 32611-8105 |
| Mihai Putinar |
|
Department of Mathematics University of California Santa Barbara, CA 93106 |
|
|
Berkeley, California.