Topics in mathematics
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- I-adic topologyIn commutative algebra, the mathematical study of commutative rings, adic topologies are a
- Ian AgolIan Agol (born May 13, 1970) is an American mathematician who deals primarily with the top
- Ibrahim EltayebSudanese mathematician and professor
- Ideal class groupIn mathematics, the ideal class group (or class group) of an algebraic number field K is t
- IMA Gold MedalThe Gold Medal of the Institute of Mathematics and its Applications (IMA) is a biennial pr
- Image (mathematics)Set of the values of a function
- Immersion (mathematics)In mathematics, an immersion is a differentiable function between differentiable manifolds
- Immune network theoryThe immune network theory is a theory of how the adaptive immune system works, that has be
- Implicit function theoremOn converting relations to functions of several real variables
- Improper rotationIn geometry, an improper rotation (also called rotation-reflection, rotoreflection, rotary
- IMU Abacus MedalThe IMU Abacus Medal, known before 2022 as the Rolf Nevanlinna Prize, is awarded once ever
- Incidence matrixMatrix that shows the relationship between two classes of objects
- Inclusion mapSet-theoretic function
- Indexed familyCollection of objects, associated with an index set
- Indian mathematicsDevelopment of mathematics in South Asia
- Indiana pi bill1897 proposed law to define squaring the circle
- Indicator functionMathematical function characterizing set membership
- Inductive dimensionIn the mathematical field of topology, the inductive dimension of a topological space X is
- Infinite groupIn group theory, an area of mathematics, an infinite group is a group whose underlying set
- Infinite setSet that is not a finite set
- Ingo WegenerIngo Wegener (December 4, 1950 in Bremen – November 26, 2008 in Bielefeld) was an influent
- Integer programmingMathematical optimization problem restricted to integers
- Integrable systemProperty of certain dynamical systems
- Integral domainCommutative ring with no zero divisors other than zero
- Integral equationEquations with an unknown function under an integral sign
- Integrally closed domainAlgebraic structure
- Interdependent networksSubfield of network science
- Interior (topology)Largest open subset of some given set
- International Congress of MathematiciansQuadrennial mathematics conference
- IntersectionCommon elements of two or more sets
- Interval estimationInterval bounded by an upper and a lower limit statistics
- Introduction to the mathematics of general relativityThe mathematics of general relativity is complicated. In Newton's theories of motion, an o
- Intuitionistic type theoryAlternative foundation of mathematics
- Invariant subspaceIn mathematics, an invariant subspace of a linear mapping T : V → V i.e. from some vector
- Invariant subspace problemPartially unsolved problem in mathematics
- Invariant theoryMathematical study of invariants under symmetries
- Inverse function theoremTheorem in mathematics
- Inverse Pythagorean theoremIn geometry, the inverse Pythagorean theorem (also known as the reciprocal Pythagorean the
- Inverse tangent integralThe inverse tangent integral is a special function, defined by:
- Invertible knotIn mathematics, especially in the area of topology known as knot theory, an invertible kno
- Involution (mathematics)Function that is its own inverse
- Irreducible elementIn algebra, an irreducible element of an integral domain is a non-zero element that is not
- Irreducible idealIn mathematics, a proper ideal of a commutative ring is said to be irreducible if it canno
- Irreducible polynomialPolynomial without nontrivial factorization
- Isaac BarrowEnglish Christian theologian, and mathematician (1630–1677)
- Isaac Jacob SchoenbergRomanian-American mathematician (1903–1990)
- Isolated pointPoint of a subset S around which there are no other points of S
- Isosceles trapezoidTrapezoid symmetrical about an axis
- Isothermal coordinatesIn mathematics, specifically in differential geometry, isothermal coordinates on a Riemann
- Israel GelfandSoviet mathematician (1913–2009)
- Issai SchurRussian and German mathematician (1875–1941)
- Iterated logarithmIn computer science, the iterated logarithm of , written log* (usually read "log star"), i
- Itô calculusCalculus of stochastic differential equations
- Ivan Smith (mathematician)Ivan Smith (born 1973) FRS is a British mathematician who deals with symplectic manifolds
- Ivar EkelandFrench mathematician (born 1944)
- Ivo D. DinovBulgarian–American academic scholar
- Iwasawa theoryStudy of objects of arithmetic interest over infinite towers of number fields