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Matrix representation of operator products

✍ Scribed by Dyall, K G; Grant, I P; Wilson, S


Book ID
121213868
Publisher
Institute of Physics
Year
1984
Tongue
English
Weight
624 KB
Volume
17
Category
Article
ISSN
0022-3700

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matrix M and A a set of its columns. We say that A implies a iff M contains no two rows equal i n A but different i n a. It is easy IO see that if Y,~,(A) denotes . the columns implied by A, than :/,,,(A) is a closure operation. We say that M represents this closure operation.