Commutative algebra - Department of Mathematical Sciences - old ...
Commutative algebra - Department of Mathematical Sciences - old ...
Commutative algebra - Department of Mathematical Sciences - old ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
6 CONTENTS<br />
5.3. Localization <strong>of</strong> modules 68<br />
5.4. Exactness and localization 70<br />
5.5. Flat ring homomorphisms 71<br />
6. Finite modules 73<br />
6.1. Finite Modules 73<br />
6.2. Free Modules 75<br />
6.3. Cayley-Hamilton’s theorem 77<br />
6.4. Nakayama’s Lemma 78<br />
6.5. Finite Presented Modules 80<br />
6.6. Finite ring homomorphisms 83<br />
7. Modules <strong>of</strong> finite length 85<br />
7.1. Simple Modules 85<br />
7.2. The Length 85<br />
7.3. Artinian Rings 87<br />
7.4. Localization 90<br />
7.5. Local artinian ring 91<br />
8. Noetherian modules 93<br />
8.1. Modules and submodules 93<br />
8.2. Noetherian rings 94<br />
8.3. Finite type rings 95<br />
8.4. Power series rings 97<br />
8.5. Fractions and localization 98<br />
8.6. Prime filtrations <strong>of</strong> modules 98<br />
9. Primary decomposition 101<br />
9.1. Support <strong>of</strong> modules 101<br />
9.2. Ass <strong>of</strong> modules 103<br />
9.3. Primary modules 106<br />
9.4. Decomposition <strong>of</strong> modules 106<br />
9.5. Decomposition <strong>of</strong> ideals 108<br />
10. Dedekind rings 111<br />
10.1. Principal ideal domains 111<br />
10.2. Discrete valuation rings 112<br />
10.3. Dedekind domains 113<br />
Bibliography 117<br />
Index 119