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AppendixCNotation
The following table defines the notation used in this book. Page numbers or references refer to the first appearance of each symbol.
Symbol | Description | Location |
---|---|---|
is in the set | Paragraph | |
the natural numbers | Paragraph | |
the integers | Paragraph | |
the rational numbers | Paragraph | |
the real numbers | Paragraph | |
the complex numbers | Paragraph | |
is a subset of | Paragraph | |
the empty set | Paragraph | |
the union of sets and | Paragraph | |
the intersection of sets and | Paragraph | |
complement of the set | Paragraph | |
difference between sets and | Paragraph | |
Cartesian product of sets and | Paragraph | |
( times) | Paragraph | |
identity mapping | Paragraph | |
inverse of the function | Paragraph | |
is congruent to modulo | Example 1.30 | |
factorial | Example 2.4 | |
binomial coefficient | Example 2.4 | |
divides | Paragraph | |
greatest common divisor of and | Paragraph | |
power set of | Exercise 2.3.12 | |
the least common multiple of and | Exercise 2.3.23 | |
the integers modulo | Paragraph | |
group of units in | Example 3.11 | |
the matrices with entries in | Example 3.14 | |
the determinant of | Example 3.14 | |
the general linear group | Example 3.14 | |
the group of quaternions | Example 3.15 | |
the multiplicative group of complex numbers | Example 3.16 | |
the order of a group | Paragraph | |
the multiplicative group of real numbers | Example 3.24 | |
the multiplicative group of rational numbers | Example 3.24 | |
the special linear group | Example 3.26 | |
the center of a group | Exercise 3.4.48 | |
cyclic group generated by | Theorem 4.3 | |
the order of an element | Paragraph | |
Paragraph | ||
the circle group | Paragraph | |
the symmetric group on letters | Paragraph | |
cycle of length | Paragraph | |
the alternating group on letters | Paragraph | |
the dihedral group | Paragraph | |
index of a subgroup in a group | Paragraph | |
the set of left cosets of a subgroup in a group | Theorem 6.8 | |
the set of right cosets of a subgroup in a group | Theorem 6.8 | |
does not divide | Theorem 6.19 | |
Hamming distance between and | Paragraph | |
the minimum distance of a code | Paragraph | |
the weight of | Paragraph | |
the set of matrices with entries in | Paragraph | |
null space of a matrix | Paragraph | |
Kronecker delta | Lemma 8.27 | |
is isomorphic to a group | Paragraph | |
automorphism group of a group | Exercise 9.3.37 | |
Exercise 9.3.41 | ||
inner automorphism group of a group | Exercise 9.3.41 | |
right regular representation | Exercise 9.3.44 | |
factor group of mod | Paragraph | |
commutator subgroup of | Exercise 10.3.14 | |
kernel of | Paragraph | |
matrix | Paragraph | |
orthogonal group | Paragraph | |
length of a vector | Paragraph | |
special orthogonal group | Paragraph | |
Euclidean group | Paragraph | |
orbit of | Paragraph | |
fixed point set of | Paragraph | |
isotropy subgroup of | Paragraph | |
normalizer of s subgroup | Paragraph | |
the ring of quaternions | Example 16.7 | |
the Gaussian integers | Example 16.12 | |
characteristic of a ring | Paragraph | |
ring of integers localized at | Exercise 16.6.34 | |
degree of a polynomial | Paragraph | |
ring of polynomials over a ring | Paragraph | |
ring of polynomials in indeterminants | Paragraph | |
evaluation homomorphism at | Theorem 17.5 | |
field of rational functions over | Example 18.5 | |
Euclidean valuation of | Paragraph | |
field of rational functions in | Item 18.3.7.a | |
field of rational functions in | Item 18.3.7.b | |
is less than | Paragraph | |
join of and | Paragraph | |
meet of and | Paragraph | |
largest element in a lattice | Paragraph | |
smallest element in a lattice | Paragraph | |
complement of in a lattice | Paragraph | |
dimension of a vector space | Paragraph | |
direct sum of vector spaces and | Item 20.4.17.b | |
set of all linear transformations from into | Item 20.4.18.a | |
dual of a vector space | Item 20.4.18.b | |
smallest field containing and | Paragraph | |
dimension of a field extension of over | Paragraph | |
Galois field of order | Paragraph | |
multiplicative group of a field | Paragraph | |
Galois group of over | Paragraph | |
field fixed by the automorphism | Proposition 23.13 | |
field fixed by the automorphism group | Corollary 23.14 | |
discriminant of a polynomial | Exercise 23.4.22 |