✦ LIBER ✦
Simple proofs of various fixed point and existence theorems based on exterior calculus
✍ Scribed by J. Mawhin
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 128 KB
- Volume
- 278
- Category
- Article
- ISSN
- 0025-584X
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
Using an unpublished result of Tartar about some integrals depending upon a parameter, we give quite elementary proofs of various fixed point theorems and of the fundamental theorems of algebra for complex numbers and quaternions. (© 2005 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)