Part I. Elementary Number Theory: 1. Prelude 2. Arithmetic functions and integer points 3. Congruences 4. Quadratic reciprocity and Fourier series 5. Sums of squares Part II. Fourier Analysis and Geometric Discrepancy: 6. Uniform distribution and completeness of the trigonometric system 7. Discrepancy and trigonometric approximation 8. Integer points and Poisson summation formula 9. Integer points and exponential sums 10. Geometric discrepancy and decay of Fourier transforms 11. Discrepancy in high dimension and Bessel functions References Index.
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