Preface to the First Edition page |
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Preface to the Second Edition |
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xvii | |
Notation and conventions |
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xxi | |
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1 The local cohomology functors |
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1 | (15) |
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1 | (2) |
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1.2 Local cohomology modules |
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3 | (7) |
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1.3 Connected sequences of functors |
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10 | (6) |
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2 Torsion modules and ideal transforms |
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16 | (31) |
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17 | (4) |
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2.2 Ideal transforms and generalized ideal transforms |
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21 | (18) |
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2.3 Geometrical significance |
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39 | (8) |
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3 The Mayer-Vietoris sequence |
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47 | (18) |
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3.1 Comparison of systems of ideals |
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48 | (3) |
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3.2 Construction of the sequence |
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51 | (4) |
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55 | (4) |
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59 | (6) |
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65 | (16) |
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66 | (4) |
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4.2 The Independence Theorem |
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70 | (4) |
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4.3 The Flat Base Change Theorem |
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74 | (7) |
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81 | (25) |
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5.1 Use of Cech complexes |
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82 | (12) |
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5.2 Use of Koszul complexes |
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94 | (7) |
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5.3 Local cohomology in prime characteristic |
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101 | (5) |
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6 Fundamental vanishing theorems |
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106 | (29) |
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6.1 Grothendieck's Vanishing Theorem |
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107 | (5) |
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6.2 Connections with grade |
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112 | (5) |
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6.3 Exactness of ideal transforms |
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117 | (5) |
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6.4 An Affineness Criterion due to Serre |
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122 | (5) |
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6.5 Applications to local algebra in prime characteristic |
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127 | (8) |
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7 Artinian local cohomology modules |
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135 | (12) |
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135 | (4) |
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7.2 Secondary representation |
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139 | (4) |
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7.3 The Non-vanishing Theorem again |
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143 | (4) |
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8 The Lichtenbaum-Hartshorne Theorem |
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147 | (17) |
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148 | (8) |
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156 | (8) |
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9 The Annihilator and Finiteness Theorems |
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164 | (29) |
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9.1 Finiteness dimensions |
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164 | (4) |
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168 | (3) |
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171 | (5) |
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9.4 The second inequality |
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176 | (7) |
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183 | (5) |
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188 | (5) |
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193 | (18) |
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10.1 Indecomposable injective modules |
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193 | (6) |
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199 | (12) |
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211 | (12) |
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11.1 Minimal injective resolutions |
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212 | (4) |
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11.2 Local Duality Theorems |
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216 | (7) |
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223 | (28) |
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12.1 Definition and basic properties |
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224 | (14) |
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12.2 The endomorphism ring |
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238 | (7) |
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245 | (6) |
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13 Foundations in the graded case |
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251 | (34) |
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13.1 Basic multi-graded commutative algebra |
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253 | (4) |
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257 | (4) |
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13.3 The *restriction property |
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261 | (10) |
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271 | (3) |
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13.5 Some examples and applications |
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274 | (11) |
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14 Graded versions of basic theorems |
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285 | (46) |
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14.1 Fundamental theorems |
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286 | (9) |
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14.2 *Indecomposable *injective modules |
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295 | (7) |
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14.3 A graded version of the Annihilator Theorem |
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302 | (7) |
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14.4 Graded local duality |
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309 | (4) |
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313 | (18) |
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15 Links with projective varieties |
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331 | (15) |
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15.1 Affine algebraic cones |
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331 | (5) |
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15.2 Projective varieties |
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336 | (10) |
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16 Castelnuovo regularity |
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346 | (18) |
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16.1 Finitely generated components |
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346 | (5) |
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16.2 The basics of Castelnuovo regularity |
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351 | (7) |
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16.3 Degrees of generators |
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358 | (6) |
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364 | (24) |
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17.1 The characteristic function |
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366 | (7) |
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17.2 The significance of reg2 |
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373 | (5) |
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17.3 Bounds on reg2 in terms of Hilbert coefficients |
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378 | (5) |
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17.4 Bounds on reg1 and reg0 |
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383 | (5) |
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18 Applications to reductions of ideals |
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388 | (17) |
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18.1 Reductions and integral closures |
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388 | (5) |
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393 | (4) |
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18.3 Links with Castelnuovo regularity |
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397 | (8) |
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19 Connectivity in algebraic varieties |
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405 | (33) |
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19.1 The connectedness dimension |
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406 | (4) |
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19.2 Complete local rings and connectivity |
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410 | (6) |
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19.3 Some local dimensions |
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416 | (6) |
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19.4 Connectivity of affine algebraic cones |
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422 | (2) |
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19.5 Connectivity of projective varieties |
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424 | (2) |
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19.6 Connectivity of intersections |
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426 | (6) |
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19.7 The projective spectrum and connectedness |
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432 | (6) |
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20 Links with sheaf cohomology |
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438 | (42) |
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20.1 The Deligne Isomorphism |
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439 | (13) |
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20.2 The Graded Deligne Isomorphism |
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452 | (3) |
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20.3 Links with sheaf theory |
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455 | (10) |
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20.4 Applications to projective schemes |
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465 | (11) |
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20.5 Locally free sheaves |
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476 | (4) |
References |
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480 | (5) |
Index |
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485 | |