Irish poet and physicist Iggy McGovern will visit the US in October and is scheduled to read at
McGovern's poetry has been featured earlier in this blog -- including "Belfast Inequalities" and "Proverbs for the Computer Age" on December 20, 2015 and "Geometry" on January 12, 2016. This latter poem, "Geometry" is the opening poem in A Mystic Dream of 4 (Dedalus Press, Dublin, 2013) -- a sonnet sequence based on the life of mathematician William Rowan Hamilton (1805-1865). Also a poet, Hamilton grew up in Ireland in a time of prominence for British romantic poets of William Wordsworth (1770-1850) and Samuel Taylor Coleridge (1772-1834) -- and I offer below a McGovern sonnet that links Hamilton to Coleridge.
Writers of mathematics strive for clear and careful wording, especially in the formulation of definitions. Well-specified definitions can enable theorems to be proved succinctly. For example, the relation "less than" (denoted <) for the positive integers {1,2,3,...} may be defined as follows:
If a and b are integers, then
a < b if b - a is a positive integer.
Although the simple definition of "less than" as "to the left of" in the list {1,2,3,...} is intuitively clear, the formal definition above is better suited for mathematical arguments. It defines "less than" in terms of the known term, "positive." This sort of sequencing of definitions is common in mathematics -- one may go on to define "greater than" in terms of "less than," and so on.
Saying things in the best way is also a goal of poetry. Well known to many are these words of poet Samuel Taylor Coleridge (1772–1834):
"A Mathematical Problem" by Samuel Taylor Coleridge (1772-1834) -- found online at Elite Skills Classics -- uses verse to describe construction of an equilateral triangle; Coleridge introduces the poem with a letter to his brother telling of his admiration of mathematics, a view rather rare among poets.