Table of Contents
Preface vii
1 Prelude 1
1.1 Introduction 1
1.2 Eternal return or every 50 years 12
1.2.1 Poincaré recurrence theorem 12
1.2.2 Lerch-Chowla-Selberg formula 12
1.2.3 Knopp-Hasse-Sondow formula 15
1.3 The theta-transformation formula 20
1.4 Summation formulas 23
1.4.1 Poisson summation formula 23
1.4.2 Generalization of the Plana summation formula 25
2 Grocery of Special Functions 29
2.1 Formulas for the ganuna function and their use 29
2.2 Zeta-functions 33
2.3 Bessel functions 35
2.4 Ψ-functions 38
2.5 Generalized hypergeometric functions 39
2.6 Fox H-functions 49
2.7 Formulas for Fox and Meijer functions 51
2.8 Special cases of G-functions 56
3 Unprocessed Modular Relations 61
3.1 The HM,00,M ↔ HN,00,N formula 61
3.1.1 The H1,00,1 ↔ H1,00,1 formula 66
3.1.2 The G2,00,2 ↔ G2,00,2 formula 69
3.2 Dedekind zeta-function I 70
3.3 Transformation formulas for Lambert series 72
3.3.1 Lambert series 73
3.3.2 Lambert series and short character sums 78
3.3.3 Ramanujan's formula leading to the eta-transformation formula 80
3.3.4 A brief account of modular forms 84
3.3.5 The Ramanujan-Guinand formula 86
3.3.6 The reciprocity law for Dedekind sums 93
3.4 Koshlyakov's method [Koshl] 95
3.4.1 Dedekind zeta-function II 96
3.5 Koshlyakov's functions 97
3.5.1 Koshlyakov's X-functions 97
3.5.2 Koshlyakov's V-function 101
4 Fourier-Bessel Expansion 1,11,1 ↔ H2,00,2107
4.1 Introduction 107
4.2 Stark's method 108
4.2.1 Murty-Sinha theorem 108
4.2.2 Stark's method 111
4.3 The main formula for modular relations 115
4.3.1 Specification of Theorem 4.4 119
4.4 Dedekind zeta-function III 122
4.5 Elucidation of Koshlyakov's result in the real quadratic case 127
4.6 Koshlyakov's K-series 128
4.7 The Fourier-Bessel expansion 1,11,1 ↔ G2,00,2 133
4.8 Bochner-Chandrasekharan and Narasimhan formula 142
5 The Ewald Expansion or the Incomplete Gannua Series 145
5.1 Ewald expansion for zeta-functions with a single gamma factor 145
5.1.1 Confluent hypergeometric series imply incomplete gamma series, Ewald expansions 148
5.1.2 Bochner-Chandrasekharan formula as H2,01,2 ↔ H1,11,2 150
5.2 Atkinson-Berndt Abel mean 154
5.2.1 Landau's exposition 156
5.2.2 Screened Coulomb potential 158
6 The Riesz Sums 169
6.1 Various modular relations 169
6.1.1 Riesz sums 169
6.1.2 Improper modular relations as Riesz sums 172
6.1.3 The H1,12,1 ↔ H2,01,3 formula 173
6.1.4 The H1,12,2 ↔ H2,01,3 formula 174
6.1.5 Katsurada's formula, combined 175
6.1.6 Linearized product of two zeta-functions 178
6.2 Modular relations in integral form 185
6.2.1 Integration in the parameter 185
6.2.2 Generalization of Ramanujan's integral formula 188
6.3 Integrated modular relations 191
6.3.1 The Hardy-Littlewood sum 192
6.3.2 The H1,12,1 ↔ H2,00,3 formula 194
6.3.3 Arithmetical Fourier series 196
6.3.4 Riemami's legacy 206
7 The General Modular Relation 211
7.1 Definitions 211
7.2 Assumptions 213
7.3 Theorem 216
7.4 The Main Formula (basic version) 220
8 The Hecke Type Zeta-functions 225
8.1 Statement of the formula 225
8.1.1 The bilateral form 227
8.1.2 The Bochner modular relation: G1,00,1 ↔ G1,00,1 229
8.2 The Riesz sums or the first J-Bessel expansion: G1,01,1 ↔ G1,00,2 229
8.3 The partial sum formula: G2,02,2 ↔ G1,11,3 230
8.4 The Fourier-Bessel expansion: G1,11,1 ↔ G2,00,2 231
8.5 The Ewald expansion: G2,01,2 ↔ G1,11,2 231
8.6 The Bochner-Chandrasekharan formula: H2,01,2 ↔ H1,11,2232
8.7 The G2,11,2 ↔ H2,11,2 formula 232
8.8 The second J-Bessel expansion: G1,12,2 ↔ G2,01,3 232
8.9 The H2,12,2 ↔ H2,11,3 formula 234
8.10 The second K-Bessel expansion: G3,01,3 ↔ G1,22,2235
8.11 The G3,11,3 ↔ G2,22,2 formula 236
8.12 The G2,12,3 ↔ G2,12,3 formula 236
8.13 The G3,02,3 ↔ G1,22,3 formula 237
8.14 The G3,12,3 ↔ G3,22,3 formula 237
8.15 The G3,22,3 ↔ G3,22,3 formula 238
8.16 The Gp+1,01,p+1 ↔ G1,pp,2 formula 239
9 The Product of Zeta-functions 241
9.1 The product; of zeta-functions 241
9.1.1 Statement of the Main Formula 241
9.1.2 Wilton's Riesz sum: G2,24,4 ↔ G4,02,6 243
9.2 Powers of zeta-functions 253
9.2.1 Statement of the Main Formula 253
9.2.2 The GN,0N,N ↔ GN,00,2N formula 257
9.2.3 The Gq+1,0q+1,q+1 ↔ GN,q-N+1q-N+1,q+N+1 formula 263
10 Miscellany 267
10.1 Future projects 267
10.1.1 Rankin-Selberg convolution 267
10.1.2 Maass forms 269
10.1.3 G-functions of two variables 270
10.1.4 Plausible general form 273
10.2 Quellenangaben 275
10.2.1 Berudt-Knopp book and Berndt's series of papers 275
10.2.2 Corrections to "Number Theory and its Applications" 276
Bibliography 279
Index 301