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Hartshorne R. — Algebraic Geometry |
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Предметный указатель |
Complete intersection, local 184—186 245 428
Complete intersection, normal projectively normal 188
Complete intersection, not a local 8
Complete intersection, set-theoretic 14 224
Complete intersection, strict 14 188
Complete intersection, surface 409 423 437
Complete linear system 157 159 170 294 see
Complete linear system, dimension of see "Riemann — Roch problem"
Complete variety 105 106 136
Complete variety, any variety is contained in a 168
Complete variety, nonprojective 171 443
Completion of a local ring 33—35 187 275 278 420
Completion of a ring with respect to an ideal 193
Completion, along a subscheme 86 190 194 279
Complex analytic space 96 252 291 417
Complex analytic space, associated to a scheme over 439 440
Complex analytic space, cohomology of 439
Complex analytic space, definition 438
Complex cohomology, 435
Complex in an abelian category 203 282
Complex manifold 249 289 435 438 454
Complex manifold, when is it algebraic? 441—445
Complex multiplication 330—332 334 337—339
Complex numbers, 106 317 326—332 367 391 414 417 420 422 432 see
Condition of Serre 185
Condition () 160
Condition (*) 130 426
Condition (ML) of Mittag-Leffler 191 192 200 278 290
Conductor 331 340
Cone 12 13 38 49 266
Cone, blowing up vertex of 37 374 381
Cone, divisor class group of 146
Cone, ruling on 134
Configuration of 27 lines 404
conic 7 20 30 183 312
Conic, as a real form of 107
Conic, determined by 5 points 397
Conic, linear system of 170 396—398
Conic, Pascal’s theorem 407
Conical double point 36
Connected see also "Zariski’s Main Theorem"
Connected, ample divisor is 244
Connected, complete intersection is 188 231
Connected, fibre is 279 280
Connected, total transform of a point is 410
Connected, when Spec A is 82
Connectedness Principle 190 281
Conormal sheaf, 182 245 246 see
Conormal sheaf, of a nonsingular subvariety 178
Conormal sheaf, of a twisted cubic curve 385
Conormal sheaf, , relation to differentials 175 176
Constant sheaf 62 65
Constant sheaf is flasque 67
Constant sheaf of function field 69 112 145
Constructible set 94 266
Continuous family see "Family"
Contractible curve 417 419 420
Contraction of exceptional curves 410 414—416
Contraction problem 417 419
Coordinates affine 1
Coordinates homogeneous 9
Correspondence on a curve 451
Cotangent complex 185
Counting constants 401
Courant, R. 326
Cousin problem 69
Cremona transformation 30 see
Crystalline cohomology 452
Cubic curve see also "Cuspidal cubic curve" "Elliptic "Nodal "Nonsingular "Twisted
Cubic curve, linear system of 399
Cubic curve, through 8 points determines a 9th 400
Cubic surface in 356 395—409
Cubic surface in , 27 lines on 402—406
Cubic surface in , ample divisors on 405
Cubic surface in , as with 6 points blown up 400
Cubic surface in , canonical sheaf of 184 401
Cubic surface in , curves on 401 406—409
Cubic surface in , Picard group of 136 401
Cubic threefold is not rational 184
Cup-product 453 454 456
Curve 105 136 see "Nonsingular "Plane
Curve in , classification of 349—355 354 409
Curve of degree 2 315 353 see
Curve of degree 3 159 315 353 see
Curve of degree 4 159 309 315 342 353 355 407 see
Curve of degree 5 348 353 355
Curve of degree 6 342 350 353
Curve of degree 7 353 406
Curve of degree 8 346 409
Curve of degree 9 354 355 409
Curve of genus 0 297 345 see
Curve of genus 1 see "Elliptic curve"
Curve of genus 10 354 409
Curve of genus 11 355 409
Curve of genus 2 298 304 309 315 341 347 355 see
Curve of genus 3 342 346—349
Curve of genus 4 342 346 348
Curve of genus 5 346 348 353 406
Curve of genus 6 348 409
Curve on a cubic surface 401 406—409
Curve on a quadric surface see "Quadric surface curves
Curve over 4
Curve over a finite field 339 368 458 see
Curve, affine 4 7 8 47 297 298 385
Curve, ample divisor on 156 307 308 372
Curve, any two homeomorphic 31
Curve, behavior under monoidal transformation 388—394
Curve, birational to a plane curve with nodes 314
Curve, can be embedded in 310
Curve, classification of 56 341 345—347
Curve, complete projective 44 136 232 294
Curve, complete intersection 38 342 346 352 355
Curve, definition for Ch. II 105
Curve, definition for Ch. IV 294
Curve, definition for Ch. V 357
Curve, divisors on 129 136—140 294
Curve, dual 54 304
Curve, elliptic quartic 38 315 353
Curve, equivalence of singularities 393
Curve, existence for all 294 385 394
Curve, genus bounded by degree 315 351 407 408
Curve, genus of see "Genus"
Curve, genus of normalization 393
Curve, invariant of a singularity 298 393—395
Curve, locally free sheaf on 369 370 372 376 378 379 384 385
Curve, product of 44 338 367 368
Curve, ruled surface over see "Ruled surface"
Curve, singular, Picard group of 148
Curve, singularities 35 36 38 386 393 see "Node" "Tacnode"
Curve, strange 311 316
Curve, trigonal 345
Curve, zeta function of 458
Cusp 36 37 39 298 305 392 394 see
Cusp, higher order 37
Cuspidal cubic curve 21 171 276
Cuspidal cubic curve as a projection 22 266
Cuspidal cubic curve is not normal 23
Cuspidal cubic curve is rational 30
Cuspidal cubic curve, blown up 31 392
Cuspidal cubic curve, divisor class group of 142 148
CYCLE 425
Cycle of dimension zero 437
Cycle, associated to a closed subscheme 425
Cycle, cohomology class of 435 454
Cycle, homological equivalence of 435 444
Cycle, rational equivalence of 425 426 436 454
d-uple embedding see "-Uple embedding"
Decomposable locally free sheaf 376 378 383 384
Dedekind domain 40 41 58 132
Deformation 89 90 188 267 see
| Deformation theory 265
Degree of a coherent sheaf on a curve 149 372
Degree of a divisor on a curve 137 142 294
Degree of a divisor on a projective variety 132 146
Degree of a finite morphism of curves 137 298
Degree of a hypersurface 52
Degree of a linear system on a curve 159
Degree of a plane curve 4 54
Degree of a projective variety 47 52 57 250 309 366
Degree of a zero-cycle 426 428
Degree of an intersection 53
Del Pezzo surface 401 408
Deligne, Pierre 217 249 289 317 347 449 452
Demazure, M. 452
Density of a set of primes 334 339
Depth 184 237 243 264
Depth, cohomological interpretation of 217
Derivation 172 189
Derivative 31 300
Derived functor 201—206
Derived functor, cohomology 207 211 439 see
Derived functor, Ext 233
Derived functor, higher direct images, 250 see
Derived functor, local cohomology modules 217
Determinant of a coherent sheaf 149 306
Deuring, M. 331 334
Diagonal 24 48
Diagonal closed scheme separated 96
Diagonal homomorphism 96 173
Diagonal morphism 96 99 107 175 427
Diagonal reduction to the 427 428
Diagonal self-intersection of 367 368 437 450
Diagonalized bilinear form 364
Diagram-chasing 203
Difference polynomial 49
Differentiable structures on a sphere 421
Differential form see "Differentials"
Differential geometry 311 438 445
Differentials 57 172—190 see
Differentials of a polynomial ring 173
Differentials on 176
Differentials on 176
Differentials on a product 187
Differentials, Kaehler 172—175
Differentials, module free regular local ring 174
Differentials, residues of 247
Differentials, sheaf locally free nonsingular variety 177 178 276
Differentials, sheaf of 175—177 219 247 268 295 300
Differentials, sheaf of g-forms, 190 247 249
Dilatation 386
Dimension of is n 6
Dimension of is n 12
Dimension of a linear system 157 295 357 424 see
Dimension of a projective variety 10 57
Dimension of a ring 6 86
Dimension of a scheme 86 87 94
Dimension of a special linear system 341 see
Dimension of a topological space 5 8 208
Dimension of fibres of a morphism 95 256 257 269
Dimension of intersections 48
Dimension, equal to transcendence degree 6
Dimension, relative 95
Diophantine equation 335 340
Direct image, cycle 425
Direct image, divisor 306 436
Direct image, sheaf, 65 109 115 123 124 250 see
Direct limit, 66 72 109 208 209
Direct product 82 109 see
Direct sum, 66 109
Dirichlet’s minimum principle 441
Dirichlet’s Theorem 335 339
Discrete valuation ring 40 42 45 107 108 258 325 see "Valuation
Discrete valuation ring of a prime divisor 130
Discrete valuation ring, center of on a curve 137
Discrete valuation ring, set of see "Abstract nonsingular curve"
Discrete valuation ring, spectrum of 74 93 95 124
Disjoint union 80
Divisor 57 129—149 see "Divisor "Invertible "Weil
Divisor class group, Cl(X) 131 145 see
Divisor class group, Cl(X) is zero UFD 131
Divisor class group, Cl(X) of 132
Divisor class group, Cl(X) of a cone 146
Divisor class group, Cl(X) of a cubic surface 136
Divisor class group, Cl(X) of a curve 139 140 142 148
Divisor class group, Cl(X) of a Dedekind domain 132
Divisor class group, Cl(X) of a product 134 146
Divisor class group, Cl(X) of a quadric hypersurface 147
Divisor class group, Cl(X) of a quadric surface 133 135
Divisor class group, Cl(X) of a variety in 146
Divisor class group, Cl(X), exact sequence of an open subset 133
Divisor of a rational function 130 131 294
Divisor of an elliptic function 327
Divisor on a curve 129 136—140 294
Divisor on a surface 135 357
Divisor with normal crossings 391
Divisor, algebraic equivalence of 140 367 369
Divisor, associated to an invertible sheaf 144 145 157 294 425
Divisor, cohomology class of 367 418
Divisor, degree of 132 137 142 146 294
Divisor, effective 130
Divisor, group of all, Div(X) 130 357
Divisor, inverse image of, f* 135 137 299
Divisor, linear equivalence of 57 131 141 294 367 425 426
Divisor, locally principal 142
Divisor, numerical equivalence of 364 367 369
Divisor, prime 130
Divisor, principal 131 132 138 141
Divisor, special 296
Dominant morphism 23 81 91 137
Dominant rational map 24 26
Domination (of local rings) 40 98
Double line 36 90
Double point 36 37 38 393 see "Tacnode"
Double point, ordinary see "Node"
Doubly periodic function 327
Dual curve 54 304
Dual locally free sheaf, 123 143 235 430
Dual numbers, ring of 80 265 267 324
Dual projective space, 54 55 130 304 316
Duality 239—249 see
Duality for a finite flat morphism 239 306
Dualizing sheaf 239 241 242 246 249 298
Dwork, Bernard, M. 451
Dynkin diagram 420
Effaceable functor 206
Effective divisor 130 145 157 294 363
Elements de Geometrie Algebrique (EGA) 89 100 462
Elimination theory 35 39
Elliptic curve 46 56 293 316—340 see
Elliptic curve in characteristic p 317 332—335
Elliptic curve over 326—332
Elliptic curve with j = 0 320 321 331 334
Elliptic curve with j = 1728 320 321 331 334
Elliptic curve, as a plane cubic curve 309 319
Elliptic curve, automorphisms of 318 321 336
Elliptic curve, canonical divisor 297
Elliptic curve, classified by j-invariant 317 345
Elliptic curve, complex multiplication on 330—332 334 337—339
Elliptic curve, defined over 335
Elliptic curve, dual of a morphism 337
Elliptic curve, group structure 297 316 321—323 see law
Elliptic curve, group structure over 329
Elliptic curve, Hasse invariant of 317 322 332—335 339 340
Elliptic curve, isogeny of 338
Elliptic curve, j-invariant 316—321 331 336 345 347
Elliptic curve, Jacobian variety of 316 323—326 338
Elliptic curve, locally free sheaves on 378
Elliptic curve, Picard group of 297 323
Elliptic curve, points of order n 322 323 329 337 340
Elliptic curve, points of order p 339
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