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Mathematics for Everyone beginner

The Riemann hypothesis: a primer

Duration0 hours
Modules7
ForGeneral public, lifelong learners
Video1-2min
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Course outline

Module 1 Module 1: Introduction to the Riemann Hypothesis

Introduction to the Riemann Hypothesis

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. Who proposed the Riemann Hypothesis?
  • A. Bernhard Riemann ✓
  • B. Leonhard Euler
  • C. Carl Friedrich Gauss
  • D. Johann Peter Gustav Lejeune Dirichlet

Why: The Riemann Hypothesis was proposed by Bernhard Riemann in 1859.

Q2. What does the Riemann Hypothesis concern?
  • A. The distribution of prime numbers ✓
  • B. The solution to the Navier-Stokes equations
  • C. The properties of elliptic curves
  • D. The behavior of quantum particles

Why: The Riemann Hypothesis concerns the distribution of prime numbers, specifically the zeros of the Riemann zeta function.

Q3. Where is the Riemann zeta function defined?
  • A. On the real line
  • B. On the complex plane ✓
  • C. On the unit circle
  • D. On the sphere

Why: The Riemann zeta function is defined on the complex plane, and the Riemann Hypothesis makes a claim about its zeros.

Q4. What is the critical line in the context of the Riemann Hypothesis?
  • A. The line Re(s) = 0
  • B. The line Re(s) = 1
  • C. The line Re(s) = 1/2 ✓
  • D. The line Im(s) = 0

Why: The critical line in the context of the Riemann Hypothesis is the line Re(s) = 1/2, on which the hypothesis claims all non-trivial zeros of the zeta function lie.

Q5. What is the significance of the Riemann Hypothesis?
  • A. It is a proven theorem
  • B. It is one of the most important unsolved problems in mathematics ✓
  • C. It has no mathematical significance
  • D. It is only relevant in number theory

Why: The Riemann Hypothesis is one of the most important unsolved problems in mathematics, with profound implications for number theory and other areas.

Module 2 Module 2: Complex Analysis and the Zeta Function

Complex Analysis and the Zeta Function

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. What is the domain of the Riemann zeta function?
  • A. All real numbers
  • B. All complex numbers except 1 ✓
  • C. Only positive integers
  • D. Only negative integers

Why: The Riemann zeta function is defined for all complex numbers except 1, where it has a simple pole.

Q2. What is the value of the Riemann zeta function at s = 2?
  • A. 0
  • B. π²/6 ✓
  • C. 1
  • D. ∞

Why: The value of the Riemann zeta function at s = 2 is known to be π²/6.

Q3. Which of the following is a property of analytic functions?
  • A. They are not differentiable
  • B. They are differentiable everywhere in their domain ✓
  • C. They are only defined on the real line
  • D. They have discontinuities everywhere

Why: Analytic functions are differentiable everywhere in their domain of definition.

Q4. What is the residue of the Riemann zeta function at s = 1?
  • A. 0
  • B. 1
  • C. ∞ ✓
  • D. -1

Why: The Riemann zeta function has a simple pole at s = 1, so its residue there is infinite.

Q5. Which of the following is the correct definition of the Riemann zeta function for Re(s) > 1?
  • A. ζ(s) = ∑_{n=1}^∞ n^s
  • B. ζ(s) = ∑_{n=1}^∞ 1/n^s ✓
  • C. ζ(s) = ∏_{p prime} (1 - 1/p^s)^{-1}
  • D. ζ(s) = ∫_0^∞ x^s / e^x - 1 dx

Why: For Re(s) > 1, the Riemann zeta function is defined as the sum of 1/n^s over all positive integers n.

Module 3 Module 3: History and Motivation

History and Motivation

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. Who proposed the Riemann hypothesis?
  • A. Leonhard Euler
  • B. Bernhard Riemann ✓
  • C. Carl Friedrich Gauss
  • D. Gottfried Wilhelm Leibniz

Why: Bernhard Riemann proposed the hypothesis in 1859.

Q2. What does the Riemann hypothesis concern?
  • A. Prime numbers
  • B. The distribution of prime numbers ✓
  • C. The sum of reciprocals of primes
  • D. The behavior of the zeta function

Why: The Riemann hypothesis concerns the distribution of prime numbers.

Q3. What is the Riemann zeta function defined as?
  • A. ζ(s) = ∑ 1/n^s for n=1 to ∞
  • B. ζ(s) = ∑ n^s for n=1 to ∞
  • C. ζ(s) = ∏ (1 - 1/p^s) for primes p
  • D. Both A and C ✓

Why: The Riemann zeta function is defined as both a Dirichlet series and an Euler product.

Q4. Where is the Riemann hypothesis stated?
  • A. In a paper on number theory
  • B. In Riemann's 1859 paper on the distribution of prime numbers ✓
  • C. In Euler's work on infinite series
  • D. In Gauss's unpublished notes

Why: The Riemann hypothesis was stated in Riemann's 1859 paper on the distribution of prime numbers.

Q5. What is the significance of the Riemann hypothesis?
  • A. It is a conjecture with no practical applications
  • B. It is one of the most important unsolved problems in mathematics ✓
  • C. It has been proven and is not a conjecture
  • D. It is only relevant to theoretical physics

Why: The Riemann hypothesis is one of the most important unsolved problems in mathematics.

Module 4 Module 4: Zeros of the Zeta Function

Zeros of the Zeta Function

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Module 5 Module 5: Connections to Prime Numbers

Connections to Prime Numbers

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Module 6 Module 6: Numerical Evidence and Computations

Numerical Evidence and Computations

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Module 7 Module 7: Modern Approaches and Open Problems

Modern Approaches and Open Problems

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

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