Group theory

For example the group of symmetries on an equilateral triangle is the same as rearranging the numbers 123 into 213, 312, 132 etc. The symmetric group of order 3 describes both the combinatorial…

Galois theory for non-mathematicians

Lawrence Kohlberg formulated a theory asserting that individuals progress through six distinct stages of moral reasoning from infancy to adulthood. According to Kohlberg, these stages are grouped into three separate levels known as preconventional, conventional, and post-conventional morality.

The Holy Grail of Theoretical Physics: A Theory of Everything. Does string theory - as a theory of quantum gravity - live up to these expectations?

Ilustrating the fundamental homomophism theory for groups.

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Read "Symmetry An Introduction to Group Theory and Its Applications" by Roy McWeeny available from Rakuten Kobo. The crucial significance of symmetry to the development of group theory and in the fields of physics and chemistry canno...