Table of Contents
Preface v
1 The Misère Monoid of One-Handed Alternating Games Rebecca Milley Richard J. Nowakowski Paul Ottaway 1
1.1 Introduction 1
1.1.1 Background 2
1.2 Equivalences 4
1.3 Outcomes 10
1.4 The Misère Monoid 12
2 Images of C-Sets and Related Large Sets under Nonhomogeneous Spectra Neil Hindman John H. Johnson 15
2.1 Introduction 15
2.2 The Various Notions of Size 19
2.3 The Functions fα and hα 25
2.4 Preservation of J-Sets, C-Sets, and C*-Sets 27
2.5 Preservation of Ideals 33
3 On the Differences Between Consecutive Prime Numbers, I Daniel A. Goldston Andrew H. Ledoan 37
3.1 Introduction and Statement of Results 37
3.2 The Hardy-Littlewood Prime k-Tuple Conjectures 37
3.3 Inclusion-Exclusion for Consecutive Prime Numbers 39
3.4 Proof of the Theorem 42
4 On Sets of Integers Which Are Both Sum-Free and Product-Free Pär Kurlberg Jeffrey C. Lagarias Carl Pomerance 45
4.1 Introduction 45
4.2 The Upper Density 47
4.3 An Upper Bound for the Density in Z/nZ 50
4.4 Examples With Large Density 51
5 Four Perspectives on Secondary Terms in the Davenport-Heilbronn Theorems Frank Thome 55
5.1 Introduction 55
5.2 Counting Fields in General 56
5.2.1 Counting Torsion Elements in Class Groups 59
5.3 Davenport-Heilbronn, Delone-Faddeev, and the Main Terms 60
5.3.1 The Work of Belabas, Bhargava, and Pomerance 61
5.4 The Four Approaches 62
5.5 The Shintani Zeta-Function Approach 63
5.5.1 Nonequidistribution in Arithmetic Progressions 66
5.6 A Refined Geometric Approach 67
5.6.1 Origin of the Secondary Term 68
5.6.2 A Correspondence for Cubic Forms 69
5.7 Equidistribution of Heegner Points 70
5.7.1 Heegner Points and Equidistribution 71
5.8 Hirzebruch Surfaces and the Maroni Invariant 73
5.9 Conclusion 74
6 Spotted Tilings and n-Color Compositions Brian Hopkins 79
6.1 Background 79
6.2 n-Color Composition Enumerations 81
6.3 Conjugable H-Color Compositions 86
7 A Class of Wythoff-Like Games Aviezri S. Fraenkel Yuval Tanny 91
7.1 Introduction 91
7.2 Constant Function 93
7.2.1 A Numeration System 94
7.2.2 Strategy Tractability and Structure of the P-Positions 98
7.3 Superadditive Functions 99
7.4 Polynomial 103
7.5 Further Work 106
8 On the Multiplicative Order of Fn+1/Fn Modulo Fm Takao Komatsu Florian Luca Yohei Tachiya 109
8.1 Introduction 109
8.2 Preliminary Results 110
8.3 Proof of Theorem 8.1 114
8.4 Comments and Numerical Results 120
9 Outcomes of Partizan Euclid Neil A. McKay Richard J. Nowakowski 123
9.1 Introduction 123
9.2 Game Tree Structure 125
9.3 Reducing the Signature 128
9.3.1 Algorithm 132
9.4 Outcome Observations 133
9.5 Open Questions 134
10 Lecture Hall Partitions and the Wreath Products Ck $$ Sn Thomas W. Pensyl Carla D. Savage 137
10.1 Introduction 137
10.2 Lecture Hall Partitions 138
10.3 Statistics on Ck $$ Sn 139
10.4 Statistics on s-Inversion Sequences 140
10.5 From Statistics on Ck $$ Sn to Statistics on In,k 141
10.6 Lecture Hall Polytopes and s-Inversion Sequences 143
10.7 Lecture Hall Partitions and the Inversion Sequences In,k 145
10.8 A Lecture Hall Statistic on Ck $$ Sn 148
10.9 Inflated Eulerian Polynomials for Ck $$ Sn 150
10.10 Concluding Remarks 153
Index 155