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Mathematics

University

Introduction to the Bachelor's Degree in Mathematics. Source: Wikipedia (CC BY-SA 4.0).

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Definition, description, and history of mathematics

  • Definition: Formal science of patterns, structures, and relations in logical systems.
  • Objects of study: Quantity, shape, space, and number.
  • Basis of reasoning: Abstraction and logic.
  • Applied mathematics: Use of knowledge in other fields and the creation of new disciplines.
  • Pure mathematics: Theoretical study without immediate applied purposes.
  • Hellenic Greece: Origin of logical proof and Euclidean geometry.
  • René Descartes: Introduction of coordinates and computational approach.
  • Leibniz and Isaac Newton: Development of infinitesimal calculus.
  • Niels Henrik Abel and Évariste Galois: Development of the concept of groups (symmetries).
  • Andrei Kolmogorov: Publication of the foundations of probability theory in 1933.
  • Cauchy and Weierstrass: Rigorization of infinitesimal calculus in the 19th century.
  • Georg Cantor: Development of set theory.
  • 20th Century: Focus on axiomatization and the abstraction of essential properties.
  • Category theory: A common framework for mathematical constructions across different areas.

Etymology, definitions, and epistemology of mathematics

  • Etymology: mathēmatiká means "things that are learned"
  • Distinction: Mathematical art (requires instruction) vs. Art of the muses (direct appreciation)
  • Technical consolidation: Carried out by Aristotle in the 4th century BC.
  • Bourbaki debate: Conceptual uniqueness of mathematics versus its plural form
  • Mathematical objective: Search for patterns and conjectures through rigorous deductions
  • Nature: Tautological, infallible, and a priori (unlike the natural sciences)
  • Function: Formal language for the study of structures, magnitudes, and quantitative relations
  • Application: Real, complex, and matrix analysis arise from the demands of physics and chemistry

History, nature, aesthetics, and rigor of mathematics

  • Origin: Calculus predates writing, linked to accounting and surveying.
  • Scientific interaction: Mathematics and natural sciences generate mutual problems (e.g., string theory).
  • Efficacy: Concept of the "unreasonable effectiveness of mathematics in the natural sciences."
  • Specialization: Statistics, computer science, and operations research are independent disciplines.
  • Aesthetics: The appreciation of elegance, beauty, and simplicity in proofs.
  • Aesthetic examples: Infinite prime numbers (Euclid) and the Fast Fourier Transform.
  • Notation: Most current symbology dates back to the 18th century (Euler).
  • Language: The use of technical jargon (homeomorphism, integrability) to achieve precision.
  • Rigor: An indispensable condition of systematic reasoning starting from axioms.
  • Evolution of rigor: Variation from antiquity to 19th-century analysis and computer-assisted research.
  • Axiom: A chain of symbols with meaning only within an axiomatic system.

Nature, classification, and awards in mathematics

  • Definition of science: field of knowledge
  • Mathematical theories: hypothetico-deductive in nature (Popper)
  • Computational mathematics: proposed as a scientific field in 2002
  • Fields Medal: awarded every 4 years since 1936
  • Wolf Prize: created in 1978 for lifetime achievements
  • Abel Prize: created in 2003 for innovative research
  • Hilbert's Problems: 23 problems (1900), 9 solved
  • Millennium Prize Problems: 7 problems (2000), $1 million reward
  • The only problem on both lists: Riemann Hypothesis
  • 5 basic areas: Quantity, Structure, Space, Change, and Variability
  • Applied Mathematics: "outward" development approach
  • Pure Mathematics: "inward" development approach

Statistics and Decision Sciences

  • Definition: study of variability and random processes through laws of probability
  • Application: fundamental in technology (computer science, engineering) and factual sciences (economics, genetics, sociology, psychology, medicine, accounting)
  • Methodology: requires collection, organization, presentation, and analysis of numerical data
  • Scientific objective: obtaining knowledge through experimentation, observation, and inferences under a theoretical framework
  • Universal purpose: making intelligent decisions under conditions of uncertainty
  • Descriptive statistics: basic level of instruction with simplified concepts and techniques

Flashcard preview (6 of 25)

  1. 01

    Etymology: From which Greek word does 'mathematics' (*mathēmatiká*) derive?

    *máthēma* (that which is understood)

  2. 02

    What type of science is mathematics according to its formal definition?

    Formal science

  3. 03

    What concepts are considered objects of study in mathematics?

    Quantity, shape, space, and number

  4. 04

    Who developed the concept of a group to describe the symmetries of an object?

    Niels Henrik Abel and Évariste Galois

  5. 05

    Who published 'The Foundations of the Theory of Probability' in 1933?

    Andrei Kolmogorov

  6. 06

    Etymology: What does the Greek term *mathēma* (μάθημα) mean?

    Field of study or instruction.

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