New entries

Prime factorization English Rational numbers as fractions English Quotient set English Equivalence relation quotient English Fubini theorem for coends English Coend English Enriched category English Comma category English Left Kan extension English Colimit English Dual space English opposite category English Long exact sequence English Injective module English Homomorphism English Hom space English Tensor product English Contragredient representation English Self-dual representation English Dual representation English equivalence of categories English Duality English Greatest element English Distributive Lattice English Meet English Lattice English Elliptic curve English Rank English Linear transformation English Column space English Invertible matrix English Gaussian elimination English Row reduction English Matrix English Gamma-aminobutyric acid English Striatum English Cortical areas English Prediction error English Forecast skill English Predictive uncertainty English Generalization English Model validation English Tornado diagram English Sensitivity analysis English Terminal value English Income-based methods English Appraisal English Liquidity English Asset purchases English Foreign exchange reserves English Central bank English Mundell-Fleming model English Fixed point English Macroeconomics English Steady state English Sporulation English Stationary phase English Steepest descent English Principal branch English Branch point English Real axis English Complex plane English Asymptotic expansion English Mellin inversion English Vertical line English Heat transfer English Boundary conditions English Parabolic equation English Euler–Lagrange equation English Weak solution English Lebesgue–Stieltjes integral English Tagged partition English Stieltjes integral English Bounded variation English Abel summation English Perron-type formula English Summatory function English Dirichlet generating function English Euler’s totient function English Mixed number English Proper fraction English Fraction operation English Improper fraction English Engel expansion English Unit fraction English Decimal English Percent English Ratio English Proportion English Denominator English Fraction English Completion rate English Bot activity English Engagement English Messaging app English Handle English Mention English Hashtags English Meme culture English Social media English