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Noether symmetries of discrete mechanico–electrical systems

✍ Scribed by Jing-Li, Fu; Ben-Yong, Chen; Feng-Ping, Xie


Book ID
121387649
Publisher
IOP Publishing
Year
2008
Tongue
English
Weight
276 KB
Volume
17
Category
Article
ISSN
1674-1056

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Which symmetry? Noether, Weyl, and conse
✍ Katherine A. Brading 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 184 KB

In 1918, Emmy Noether published a (now famous) theorem establishing a general connection between continuous 'global' symmetries and conserved quantities. In fact, Noether's paper contains two theorems, and the second of these deals with 'local' symmetries; prima facie, this second theorem has nothin