Contents
Preface
Arithmetic of indefinite quadratic forms
JOHN 8. HSIA
Universal and regular positive quadratic lattices over totally real number
fields
IX
1
ANDREW G. EARNEST
17
Class numbers of quaternary quadratic forms of discriminant
4p
WAI KIU CHAN
29
Universal quadratic and hermitian forms
AZAR
N.
KHOSRAVANI
43
2-universal positive definite integral quinary quadratic forms
BYEONG MooN KIM, MYUNG-HWAN KIM, AND BYEONG-KWEON OH
51
Finite arithmetic subgroups of GLn, VI
YOSHIYUKI KITAOKA
63
On the representation theory of positive definite quadratic forms
MICHAEL J OCHNER
73
Cyclotomic analogue in the theory of algebraic equations of type
E6, E7,
Es
TETSUJI 8HIODA
87
Globally irreducible lattices
PHAM Huu TIEP
97
On simply-connected groups over Z, with G(R) compact
BENEDICT H. GROSS
113
F-lattices and genus of hermitian forms
PHILIPPE CALAME AND MAURICE MISCHLER
119
Primitive local densities for unimodular quadratic forms
DONALD
G.
JAMES
129
Local densities of hermitian forms
YUMIKO HIRONAKA
135
Form class groups over number fields
DENNIS
R.
ESTES AND KYUNGHEE MOON
149
vii
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