Elementary Results on Rings |
Foreword |
Matrix Algebra Over Rings |
Regular Elements in a Ring |
Preface |
Regularity - Principal Ideal Rings |
Regularity - Basics / 1: |
Regularity - Integral Domains |
Elementary results on rings |
Regularity - Commutative Rings |
Special Topics / 2: |
Matrix algebra over rings |
Elementary notions / 2.1: |
Determinants / 2.2: |
The [partial differential]/[partial differential]a[subscript ij] notation / 2.3: |
Rank of a matrix / 2.4: |
Compound matrices / 2.5: |
Regular elements in a ring / 3: |
The Moore-Penrose equations / 3.1: |
Regular elements and regular matrices / 3.2: |
A Theorem of Von Neumann / 3.3: |
Inverses of matrices / 3.4: |
M-P inverses / 3.5: |
Regularity - principal ideal rings / 4: |
Some results on principal ideal rings / 4.1: |
Smith Normal Form Theorem / 4.2: |
Regular matrices over Principal Ideal Rings / 4.3: |
An algorithm for Euclidean domains / 4.4: |
Reflexive g-inverses of matrices / 4.5: |
Some special integral domains / 4.6: |
Examples / 4.7: |
Regularity - basics / 5: |
Regularity of rank one matrices / 5.1: |
A basic result on regularity / 5.2: |
A result of Prasad and Robinson / 5.3: |
Regularity - integral domains / 6: |
Regularity of matrices / 6.1: |
All reflexive g-inverses / 6.2: |
M-P inverses over integral domains / 6.3: |
Generalized inverses of the form PCQ / 6.4: |
{1,2,3}- and {1,2,4}-inverses / 6.5: |
Group inverses over integral domains / 6.6: |
Drazin inverses over integral domains / 6.7: |
Regularity - commutative rings / 7: |
Commutative rings with zero divisors / 7.1: |
Rank one matrices / 7.2: |
Rao-regular matrices / 7.3: |
Regular matrices over commutative rings / 7.4: |
All generalized inverses / 7.5: |
M-P inverses over commutative rings / 7.6: |
Group inverses over commutative rings / 7.7: |
Drazin inverses over commutative rings / 7.8: |
Special topics / 8: |
Generalized Cramer Rule / 8.1: |
A rank condition for consistency / 8.2: |
Minors of reflexive g-inverses / 8.3: |
Bordering of regular matrices / 8.4: |
Regularity over Banach algebras / 8.5: |
Group inverses in a ring / 8.6: |
M-P inverses in a ring / 8.7: |
Group inverse of the companion matrix / 8.8: |
Bibliography |
Index |
Elementary Results on Rings |
Foreword |
Matrix Algebra Over Rings |
Regular Elements in a Ring |
Preface |
Regularity - Principal Ideal Rings |