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Operators’ ordering: from Weyl ordering to normal ordering

✍ Scribed by HongYi Fan; HongChun Yuan; GenChang Cai; NianQuan Jiang

Publisher
Science in China Press (SCP)
Year
2011
Tongue
English
Weight
275 KB
Volume
54
Category
Article
ISSN
1672-1799

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📜 SIMILAR VOLUMES

Aggregation operators: ordering and boun
Aggregation operators: ordering and bounds
✍ T. Calvo; R. Mesiar 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 266 KB

Standard ordering of aggregation operators in several distinguished classes is characterized. Lower and upper bounds of (ÿnite) systems in those classes of aggregation operators are discussed. Several examples are given.

Normal ordering and quantum groups
Normal ordering and quantum groups
✍ C. Fronsdal 📂 Article 📅 1991 🏛 Springer 🌐 English ⚖ 147 KB

The irreducible R-matrices associated with the quantum Llouville and sine Gordon equations were classified by the su(2) index /, 21 integer. We find that the associated quantum field theories must have the following equal time operator product expansions in the lattice approximation e-+~'~b, = \_+ l