Foreword |
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xv | |
Preface to Second Edition |
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xvii | |
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xxi | |
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List of Abbreviations and Symbols |
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xxiii | |
Author |
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xxvii | |
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Chapter 1 Infinite Matrices |
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1 | (14) |
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1 | (2) |
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1.1.1 Some Problems Involving the Use of Infinite Matrices |
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2 | (1) |
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3 | (1) |
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1.3 Some Characteristic Properties Of Infinite Matrices |
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4 | (2) |
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1.4 Some Special Infinite Matrices |
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6 | (1) |
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1.5 The Structure Of An Infinite Matrix |
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7 | (1) |
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1.6 The Exponential Function Of A Lower-Semi Matrix |
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8 | (1) |
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1.7 Semi-Continuous And Continuous Matrices |
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8 | (1) |
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1.8 Inverses Of Infinite Matrices |
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9 | (6) |
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1.8.1 Inverses of Lower Semi-Matrices |
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9 | (6) |
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Chapter 2 Normed and Paranormed Sequence Spaces |
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15 | (22) |
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2.1 Linear Sequence Spaces |
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15 | (1) |
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2.2 Metric Sequence Spaces |
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16 | (3) |
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16 | (1) |
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16 | (1) |
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2.2.3 The Spaces ƒ and ƒ0 |
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17 | (1) |
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2.2.4 The Spaces c and Co |
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17 | (1) |
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17 | (1) |
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18 | (1) |
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2.2.7 The Spaces cs and cs0 |
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18 | (1) |
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18 | (1) |
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2.2.9 The Spaces ωp0, ωp and ωp∞ |
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19 | (1) |
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2.3 Normed Sequence Spaces |
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19 | (3) |
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2.4 Paranormed Sequence Spaces |
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22 | (3) |
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2.4.1 The Spaces l∞(p), c(p) and c0(p) |
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23 | (1) |
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23 | (1) |
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2.4.3 The Spaces W∞(p), ω{p) and ω0(p) |
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24 | (1) |
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2.4.4 The Spaces bs(p), cs(p) and cs0{p) |
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24 | (1) |
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2.5 The Dual Spaces of a Sequence Space |
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25 | (12) |
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Chapter 3 Matrix Transformations in Sequence Spaces |
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37 | (22) |
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37 | (1) |
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3.2 Introduction to Summability |
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38 | (3) |
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38 | (3) |
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3.3 Characterizations of Some Matrix Classes |
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41 | (8) |
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3.4 Dual Summability Methods |
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49 | (4) |
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3.4.1 Dual Summability Methods Dependent on a Stieltjes Integral |
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49 | (1) |
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3.4.2 Relation Between the Dual Summability Methods |
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50 | (1) |
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3.4.3 Usual Dual Summability Methods |
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51 | (2) |
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3.5 Some Examples of Toeplitz Matrices |
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53 | (6) |
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53 | (1) |
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53 | (1) |
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54 | (1) |
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55 | (1) |
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55 | (1) |
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56 | (1) |
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56 | (1) |
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56 | (1) |
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57 | (1) |
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3.5.10 Abel Matrix (cf. Peyerimhoff [ 317, p. 24]) |
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57 | (2) |
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Chapter 4 Matrix Domains in Sequence Spaces |
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59 | (162) |
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4.1 Preliminaries, Background and Notations |
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59 | (4) |
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4.2 Cesaro Sequence Spaces and Concerning Duality Relation |
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63 | (6) |
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4.2.1 The Cesaro Sequence Spaces of Non-absolute Type |
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64 | (2) |
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4.2.2 The α-, β- and γ-Duals of the Spaces c0 and c |
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66 | (2) |
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4.2.3 The Characterization of Some Matrix Mappings Related to the Space c |
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68 | (1) |
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4.3 Difference Sequence Spaces and Concerning Duality Relation |
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69 | (13) |
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4.3.1 The Space bυp of Sequences of p-Bounded Variation |
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71 | (3) |
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4.3.2 The Dual Spaces of the Space bυp |
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74 | (6) |
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4.3.3 Certain Matrix Mappings Related to the Sequence Space bυp |
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80 | (2) |
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4.4 Domain of Generalized Difference Matrix B(R, S) |
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82 | (16) |
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4.4.1 Domain of Generalized Difference Matrix B(r, s) in the Classical Sequence Spaces |
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83 | (4) |
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4.4.2 Some Matrix Transformations Related to the Sequence Spaces l∞, c;, c0 and l1 |
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87 | (2) |
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4.4.3 Domain of Generalized Difference Matrix B(r, s) in the Spaces ƒ0 and ƒ |
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89 | (2) |
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4.4.4 The Sequence Spaces ƒo and ƒ Derived by the Domain of the Matrix B(r, s) |
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91 | (3) |
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4.4.5 Some Matrix Transformations Related to the Sequence Space ƒ |
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94 | (4) |
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4.5 Spaces Of Difference Sequences Of Order m |
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98 | (38) |
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4.5.1 Dual Spaces of l∞ (Δm), c(Δm) and c0(Δm) |
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103 | (7) |
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4.5.2 Matrix Transformations |
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110 | (3) |
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4.5.3 Δm-Statistical Convergence |
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113 | (5) |
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4.5.4 Paranormed Difference Sequence Spaces |
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118 | (5) |
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4.5.5 The Space of p-Summable Difference Sequences of Order m |
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123 | (5) |
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4.5.6 Certain Matrix Mappings on the Sequence Space lP(Δ(m)) |
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128 | (2) |
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4.5.7 υ-Invariant Sequence Spaces |
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130 | (2) |
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4.5.8 Paranormed Difference Sequence Spaces Generated by Moduli and Orlicz Functions |
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132 | (4) |
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4.6 The Domain of the Matrix Ar and Concerning Duality Relation |
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136 | (12) |
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4.6.1 The Sequence Spaces arp, ar0, arc and ar∞ of Non-absolute Type |
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137 | (1) |
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4.6.2 The Inclusion Relations |
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138 | (2) |
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4.6.3 The α, β- and γ-Duals of the Spaces arp, ar0, arc and ar∞ |
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140 | (3) |
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4.6.4 Some Matrix Mappings on the Spaces arp and arc |
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143 | (5) |
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4.7 Riesz Sequence Spaces and Concerning Duality Relation |
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148 | (17) |
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4.7.1 The Riesz Sequence Spaces rt(p), rt0(p), rtc(p) and rt∞(p) of Non-absolute Type |
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148 | (7) |
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4.7.2 Matrix Mappings Related to the Riesz Sequence Spaces |
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155 | (10) |
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4.8 Euler Sequence Spaces and Concerning Duality Relation |
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165 | (18) |
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4.8.1 Euler Sequence Spaces of Non-absolute Type |
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165 | (8) |
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4.8.2 Certain Matrix Transformations Related to the Euler Sequence Spaces |
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173 | (7) |
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4.8.3 Some Geometric Properties of the Space erp |
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180 | (3) |
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4.9 Domain of the Generalized Weighted Mean and Concerning Duality Relation |
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183 | (12) |
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4.9.1 Some Matrix Transformations Related to the Sequence Spaces λ(u, υ;p) |
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188 | (7) |
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4.10 Domains of Triangles in the Spaces of Strongly C1-Summable ... |
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195 | (16) |
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4.10.1 Matrix Transformations on Wpq, Wp and Wp∞ |
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198 | (6) |
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4.10.2 The β-Duals of Wp0(U), Wp(U) and Wp∞(U) |
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204 | (4) |
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4.10.3 Matrix Transformations on the Spaces Wpq(U), Wp(U) and Wp∞(U) |
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208 | (2) |
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210 | (1) |
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4.11 Characterizations of Some Other Classes of Matrix Transformations |
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211 | (7) |
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218 | (3) |
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Chapter 5 Spectrum of Some Particular Matrices |
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221 | (44) |
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5.1 Preliminaries, Background and Notations |
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221 | (1) |
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5.2 Subdivisions of the Spectrum |
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222 | (4) |
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5.2.1 The Point Spectrum, Continuous Spectrum and Residual Spectrum |
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222 | (1) |
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5.2.2 The Approximate Point Spectrum, Defect Spectrum and Compression Spectrum |
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222 | (2) |
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5.2.3 Goldberg's Classification of Spectrum |
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224 | (2) |
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5.3 The Fine Spectrum of the Cesaro Operator in the Spaces c0 and c |
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226 | (5) |
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5.4 The Fine Spectra of the Difference Operator Δ(1) On the Space lp |
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231 | (3) |
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5.5 The Fine Spectra of the Difference Operator Δ(1) on the Space bυp |
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234 | (4) |
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5.6 The Fine Spectra of the Cesaro Operator C1 on the Space bυp |
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238 | (5) |
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5.7 The Spectrum of the Operator B(r, s) on the Spaces c0 and c |
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243 | (9) |
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5.7.1 The Generalized Difference Operator B(r, s) |
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244 | (8) |
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5.8 The Fine Spectra of the Operator B(r, s, t) on the Spaces lp AND bυp |
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252 | (12) |
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5.8.1 The Fine Spectrum of the Operator B(r, s, t) on the Sequence Space lp, (1 > p > ∞) |
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252 | (9) |
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5.8.2 The Spectrum of the Operator B(r, s, t) on the Sequence Space bυp, (1 > p > ∞) |
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261 | (3) |
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264 | (1) |
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Chapter 6 Core of a Sequence |
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265 | (52) |
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265 | (36) |
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301 | (3) |
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304 | (7) |
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311 | (6) |
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Chapter 7 Double Sequences |
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317 | (52) |
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7.1 Preliminaries, Background and Notations |
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317 | (3) |
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7.2 Pringsheim Convergence of Double Series |
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320 | (16) |
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7.2.1 Absolute Convergence |
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321 | (7) |
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328 | (8) |
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7.3 The Double Sequence Space Lq |
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336 | (5) |
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7.4 Some New Spaces of Double Sequences |
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341 | (7) |
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7.5 The Spaces CSP, CSbp, CSr and BV of Double Series |
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348 | (3) |
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7.6 The α- and β-Duals of the Spaces of Double Series |
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351 | (4) |
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7.7 Characterization of Some Classes of Four-Dimensional Matrices |
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355 | (2) |
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7.8 Binomial Spaces of Double Sequences |
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357 | (10) |
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7.8.1 Dual Spaces of the Binomial Spaces |
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360 | (5) |
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7.8.2 Characterizations of Some Matrix Classes |
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365 | (2) |
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367 | (2) |
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Chapter 8 Sequences of Fuzzy Numbers |
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369 | (72) |
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369 | (1) |
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8.2 Convergence of a Sequence of Fuzzy Numbers |
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370 | (16) |
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8.2.1 The Limit Superior and Limit Inferior of a Sequence of Fuzzy Numbers |
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378 | (4) |
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8.2.2 The Core of a Sequence of Fuzzy Numbers |
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382 | (4) |
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8.3 Statistical Convergence of a Sequence of Fuzzy Numbers |
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386 | (18) |
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8.3.1 Statistical Convergence of a Sequence of Fuzzy Numbers and the Statistical Convergence of the Corresponding Sequence of α-Cuts |
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387 | (1) |
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8.3.2 Statistically Monotonic and Statistically Bounded Sequences of Fuzzy Numbers |
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388 | (5) |
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8.3.3 Statistical Cluster Points and Statistical Limit Points of a Sequence of Fuzzy Numbers |
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393 | (2) |
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8.3.4 The Statistical Limit Inferior and the Statistical Limit Superior of a Statistically Bounded Sequence of Fuzzy Numbers |
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395 | (5) |
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400 | (1) |
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8.3.6 Relation Between Statistical Cluster Points and Statistical Extreme Limit Points |
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401 | (3) |
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8.4 The Classical Sets of Sequences of Fuzzy Numbers |
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404 | (24) |
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8.4.1 Preliminaries, Background and Notations |
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406 | (5) |
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8.4.2 Determination of Duals of the Classical Sets of Sequences of Fuzzy Numbers |
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411 | (6) |
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8.4.3 Matrix Transformations Between Some Sets of Sequences of Fuzzy Numbers |
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417 | (11) |
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8.5 Quasilinearity of the Classical Sets of Sequences of Fuzzy Numbers |
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428 | (6) |
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8.5.1 The Quasilinearity of the Classical Sets of Sequences of Fuzzy Numbers |
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431 | (3) |
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8.6 Certain Sets of Sequences of Fuzzy Numbers Defined by a Modulus |
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434 | (5) |
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8.6.1 The Spaces of Sequences of Fuzzy Numbers Defined by a Modulus Function |
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435 | (4) |
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439 | (2) |
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Chapter 9 Absolute Summability |
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441 | (22) |
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9.1 Background, Preliminaries and Notations |
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441 | (1) |
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9.2 Absolute Summability of Sequences and Series |
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442 | (5) |
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447 | (4) |
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9.4 Summability Factors Theorems |
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451 | (12) |
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9.4.1 An Application of Quasi Power Increasing Sequences |
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455 | (8) |
Bibliography |
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463 | (26) |
Index |
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489 | |