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Hartshorne R. — Algebraic Geometry |
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Предметный указатель |
Nonsingular variety 31—39 130 177—180 268 424 see "Smooth
Nonsingular variety, is locally free 177 178 276
Nonsingular variety, hyperplane section of see "Bertini’s theorem"
Nonsingular variety, infinitesimal lifting property 188
Nonspecial divisor 296 343 349
Norm (of a field extension) 46
normal see also "Projectively normal"
Normal 185
Normal bundle see "Normal sheaf"
Normal crossings, divisor with 391
Normal cuspidal cubic curve is not 23
Normal point 23 38
Normal quadric surface is 23 147
Normal ring 185 264
Normal scheme 91 126 130 244 280
Normal sheaf, 182 361 386 431 433 436 see
Normal variety 23 263 410
Normalization 23 91 426
Normalization of a curve 148 232 258 298 343 365 382
Number theory 58 316 451 452
Numerical equivalence 364 367 369 435
Numerical invariant 56 256 361 372 379 425 433
Numerical polynomial 49
Olson, L. 140
Open affine subset 25 106
Open immersion 85
Open set 81 118 151
Open subscheme 79 85
Ordinary double point see "Node"
Ordinary inflection point 305 see
Ordinary r-fold point 38 305
Osculating hyperplane 337
p-adic analysis 451
p-Adic cohomology 452
p-Linear map 332
Parameter space 56 see
Parametric representation 7 8 22 260
Paris seminar 436 449
Pascal’s theorem 407
Pencil 280 422
Perfect field 27 93 187
Period mapping 445
Period parallelogram 326
Petri, K. 348
Picard group, Pic X 57 143 232 250 357 428 see
Picard group, Pic X of a 170 291
Picard group, Pic X of a blowing-up 188
Picard group, Pic X of a cubic surface in 401
Picard group, Pic X of a family 323
Picard group, Pic X of a formal scheme 200 281
Picard group, Pic X of a line with point doubled 169
Picard group, Pic X of a monoidal transformation 386
Picard group, Pic X of a nonprojective variety 171
Picard group, Pic X of a product 292 338 367
Picard group, Pic X of a projective variety over 447
Picard group, Pic X of a ruled surface 370
Picard group, Pic X of a singular curve 148
Picard group, Pic X of an elliptic curve 297 323
Picard group, Pic X, as 143 224 367 446
Picard group, Pic X, Lefschetz theorem 190
Picard group, Pic X, torsion elements of 306
Picard variety 140 447
Pinch point 36
Plane curve 7 35—39 304 305 319 407
Plane curve with nodes 310—316 337 348
Plane curve, birational to a curve with ordinary singularities 407
Plurigenus, 190 422
Poincare duality 453 456
Point, closed 74 75 81 93
Point, embedded 85 259
Point, open 74
Point, rational over k see "Rational points"
Pole of a rational function 130 131 297
Polynomial equations 55
Polynomial equations over finite fields 449
Presheaf 61 62 109 193
Prime divisor 130
Prime ideal 4 11 22 70 76 132
Primes in an arithmetic progression 335
Primitive element, theorem of 27
Principal divisor 131 141 367
Principal divisor has degree zero 132 138
Principal ideal domain 254
PRODUCT see also "Direct product"
Product in a category 22 66 87
Product of curves 44 338 367
Product of schemes 87
Product of varieties 22
Product, arithmetic genus of 54
Product, canonical sheaf of 187
Product, Cartesian of graded rings 125
Product, differentials on 187
Product, fibred 87 100
Product, morphism 99
Product, Picard group of 292 338 367
Product, Segre embedding of see "Segre embedding"
Product, topological space of 91
Product, Zariski topology on 7
Proj 76 77
Proj of a graded homomorphism 80 92
Proj, closed subschemes of 92 119 125
Proj, sheaves of modules on 116—123 125
Projection from a linear space 169
Projection from a point 22 151 259 309—316
Projection of a twisted cubic curve 22
Projection, birational 30 31 310
Projection, formula 124 253 380 419 426 431
Projection, morphism 87
Projective closure 12
Projective cone see "Cone"
Projective dimension 237
Projective general linear group, PGL 46 151 273 347
Projective module 238 284
Projective morphism 103 107 123 149—172 277 281 290
Projective n-space, 8 10 77 103 120 151 155 225—230
Projective object (in a category) 205 237
Projective resolution 205 236
Projective scheme 103 120 121 232
Projective space bundle 170 171 186
Projective space bundle, associated to a locally free sheaf, 162—169
Projective space bundle, canonical sheaf of 253
Projective space bundle, Chow ring of 429
Projective space bundle, cohomology of 253
Projective space bundle, Picard group of 170 291
Projective space bundle, ruled surface as 370
Projective variety 8—14
Projectively normal 23 126 147 159 188 267
Projectively normal, canonical curve is 348
Projectively normal, curve 23 231 315 336 354 355
Projectively normal, d-uple embedding is 126
Proper intersection 427
Proper morphism 95—108 161 252 279
Proper morphism is closed 100 152
Pure transcendental field extension 303
Purely inseparable 302 305 385
Quadratic number field 330—332 334 340
Quadratic transformation 30 31 397 398 403 406 408 409 see
Quadric cone 23 133 134 142 346 352 428
Quadric cone, curves on 384
Quadric hypersurface 38 55
Quadric hypersurface, divisor class group of 147
Quadric surface 13 14 23 30
Quadric surface, 2-uple embedding of 401
Quadric surface, ample sheaves on 156 366
Quadric surface, as a ruled surface 369 381
Quadric surface, canonical sheaf of 183
Quadric surface, cohomology of 231
Quadric surface, curves on 231 294 346 351 352 354 362 381
Quadric surface, divisor class group of 133 135
Quadric surface, intersection theory on 361 364
| Quartic curve see also "Curve of degree 4"
Quartic curve has 28 bitangents 305
Quartic curve, elliptic 38 315 353
Quartic threefold is not rational 184
Quasi-affine variety 3 21 223
Quasi-coherent sheaf 111—115 126 see
Quasi-compact morphism 91
Quasi-compact scheme 80 119
Quasi-compact topological space 8 80
Quasi-finite morphism 91 280 366
Quasi-projective morphism 103
Quasi-projective variety 10
Quotient sheaf 65 109 141
Quotient topology 75
Radical ideal 4
Radical of an ideal 3
Ramanujam, C.P. 249
Ramanujan -function 452
Ramification divisor 301 382
Ramification index 299
Ramification point 299
Ramified morphism 299 312
Ramis, J.P. 249
Rank 109 148
Rational curve 46 55 138 143 297 315 343 345 see "Twisted
Rational curve, elliptic curve is not 46 139 183
Rational equivalence of cycles 425 426 436 454
Rational function 16 30 46 297 419
Rational function, divisor of 130 131 294
Rational map 24—31 168
Rational normal curve 315 343
Rational numbers, 58 148 335
Rational points 80
Rational points on an elliptic curve 317 335 336 339
Rational points over a finite field 368 449
Rational quartic curve 23 159 231 291 315 353 386
Rational ruled surface 369 379—381 see
Rational ruled surface of degree 3 in 170 348 381 397 437
Rational ruled surface, blow-up of 375 381 397
Rational ruled surface, classification of 376 419
Rational ruled surface, embedded in 381 385 437
Rational surface 56 170 422 see "Veronese
Rational surface, blow-up of 375 381 395 397 400 406 408
Rational variety 30 183 184
Rationality of plane involutions 422
Rationality of the zeta function 449 450 452
Raynaud, Michel 249
Real numbers, 4 8 80 106
Reduced induced structure 86 92
Reduced inverse image divisor 391
Reduced scheme 79 82 365
Reduction mod p 89 334 340 451
Reduction to the diagonal 427 428
Refinement of a covering 223
Regular function 15 21 23 30 42 62 70
Regular in codimension one 130 185
Regular local ring 32 38 40 130 136 237 238 243 415
Regular local ring is Cohen — Macaulay 184
Regular local ring is UFD 142
Regular local ring, is free 174 187
Regular local ring, complete 34
Regular local ring, localization of is regular 177
Regular q-forms, sheaf of, 247 249
Regular scheme 142 170 179 238 268 275 see "Smooth
Regular sequence 184 217 245 261
Relative cohomology 250
Relative differentials see "Differentials"
Relative dimension 268
Relative projective space 162
Relative tangent sheaf 436
Relatively minimal model see "Minimal model"
Remmert, Reinhold 442
Repartitions 248
Representable functor 241 324
Residue 239 247 248
Residue field 22 80
Resolution by Cech complex 220
Resolution of singularities 28 55 168 386 390 391 413 420 442 453
Resolution of singularities, embedded 390 391 392 419
Resolution, acyclic 205
Resolution, fine 201
Resolution, flasque 201 208 212 248
Resolution, injective 204 242
Resolution, locally free 149 234 239
Resolution, projective 205 236
Restriction of a sheaf to a subset, 65 112
Restriction of sections of a sheaf 61 118
Riemann existence theorem 442
Riemann hypothesis 339 368 449—452 457 458
Riemann surface 338 441 447
Riemann zeta function 457
Riemann — Roch problem 170 296 424
Riemann — Roch theorem on a 3-fold 437
Riemann — Roch theorem on a curve 156 249 293—299 317 325 341 343 349 362 376 424 432
Riemann — Roch theorem on a singular curve 298
Riemann — Roch theorem on a surface 356 357 362—364 366 423 424 433
Riemann — Roch theorem, generalized 57 149 170 363 424 431—436
Riemann, Bernhard 446
Riemenschneider, Oswald 249 445
Right derived functor 204 207 233 250
Right exact functor 204 286
Rigid algebra 267
Rigid scheme 267
Ring of dual numbers 80 265 267 324
Ring of endomorphisms of an elliptic curve 323 329 330 338 340
Ring of integers in a number field 330 331
Ring of regular functions 16—18 21
Ring, spectrum of 70—75 110—113
Ringed space 72 143 see
Ringed space, sheaf of modules on 109 110 123 124 127 233
Roberts, Joel 427
Root systems 408
Roquette, P. 306
Rossi, Hugo 69 201 438
Ruget, G. 249
Ruled surface 56 170 253 356 369—385 373 422 see
Ruled surface, ample divisors on 380 382 383
Ruled surface, arithmetic genus of 371
Ruled surface, birationally 370 419
Ruled surface, blown-up cone 374 381
Ruled surface, canonical divisor of 373
Ruled surface, elementary transformation of 416 419
Ruled surface, elliptic 369 375 377 384 385 440
Ruled surface, embedded in 381 385
Ruled surface, geometric genus of 371
Ruled surface, intersection theory on 370
Ruled surface, invariant 374
Ruled surface, invariant e 372 374—377 384
Ruled surface, nonsingular curves on 380
Ruled surface, normalized 373
Ruled surface, Picard group of 370
Ruled surface, sections of 371 373 379 383—385
Ruled surface, stable 379
Ruled surface, very ample divisors on 379 380 383 385
Ruled surface, zero-cycles on 437
Ruling on a quadric cone 133 134 428
Saint-Donat, Bernard 344 348
Sally, Judith 412
Samuel, Pierre 312 394 420 428
Satellite functor 206
Saturation of a homogeneous ideal 125
Scheme 59 69—82
Scheme of finite type over a field 93
Scheme over 106
Scheme over another scheme 78
Scheme, associated complex analytic space see "Complex analytic space"
Scheme, associated to a variety 78 84 104 136
Scheme, connected 82 see
Scheme, geometrically integral 93
Scheme, geometrically irreducible 93
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