Page 533 - Advanced Linear Algebra
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Index   517



            degenerate, 266                   essentially unique, 45
            degree, 5                         Euclidean metric, 302
            deleted absolute row sum, 203     Euclidean space, 206
            delta functional, 475             evaluation at, 96, 100
            delta operator, 478               evaluation functional, 474, 476
            delta series, 472                 even permutation, 391
            dense, 308                        even weight subspace, 38
            derivation, 499                   exponential polynomials, 502
            descendants, 13                   exponential, 482
            determinant, 292, 405             extension by, 103
            diagonal, 4                       extension, 6, 273
            diagonalizable, 196               exterior algebra, 398
            diagonally dominant, 203          exterior product, 393
            diameter, 321                     exterior product space, 395, 400
            dimension, 50, 427                external direct sum, 40, 41, 119
            direct product, 41, 408
            direct sum, 41, 73, 119           factored through, 355, 357
            direct summand, 42, 120           factorization, 217
            discrete metric, 302              faithful, 457
            discriminant, 263                 Farkas's lemma, 423
            distance, 209, 322                field of quotients, 24
            divides, 5, 26                    field, 19, 29
            division algebra, 462             finite support, 41
            division algorithm, 5             finite, 1, 12, 18
            domain, 6                         finite-dimensional, 50, 451
            dot product, 206                  finitely generated, 113
            double, 100                       first isomorphism theorem, 92, 118, 469
            dual basis, 96                    flat representative, 427
            dual space, 59, 100               flat, 427
                                              form, 299, 382
            eigenspace, 186                   forward difference functional, 477
            eigenvalue, 185, 186, 461         forward difference operator, 479
            eigenvector, 186                  Fourier coefficient, 219
            elementary divisor basis, 169     Fourier expansion, 219, 338, 345
            elementary divisor form, 176      free, 116
            elementary divisor version, 177   Frobenius norm, 450, 466
            elementary divisors, 155, 167, 168  functional calculus, 248
            elementary divisors and dimensions, 168  functional, 94
            elementary matrix, 3
            elementary symmetric functions, 189  Gaussian coefficients, 57, 506
            embedding, 59, 117                generating function, 482, 483
            endomorphism, 59, 117             geometric multiplicity, 189
            epimorphism, 59, 117              Geršgorin region, 203
            equivalence class, 7              Geršgorin row disk, 203
            equivalence relation, 7           Geršgorin row region, 203
            equivalent, 9, 69                 graded algebra, 392
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