COHOMOLOGY

Etymology

Noun

cohomology (countable and uncountable, plural cohomologies)

(mathematics) A method of contravariantly associating a family of invariant quotient groups to each algebraic or geometric object of a category, including categories of geometric and algebraic objects.

(mathematics) A system of quotient groups associated to a topological space.

Source: Wiktionary



RESET




Word of the Day

12 January 2025

HABIT

(noun) (psychology) an automatic pattern of behavior in reaction to a specific situation; may be inherited or acquired through frequent repetition; “owls have nocturnal habits”; “she had a habit twirling the ends of her hair”; “long use had hardened him to it”


coffee icon

Coffee Trivia

According to Guinness World Records, the largest coffee shop is the Al Masaa Café, which has 1,050 seats. The coffee shop was inaugurated in Riyadh, Saudi Arabia, on 13 August 2014.

coffee icon