A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

Type to find tags:
× 95
For questions regarding mathematical concepts with applications to Biology.
× 95
Probabilities of random geometric objects having certain properties (enclosing the origin, having an acute angle,...); expected counts, areas, ... of random geometric objects. For questions about the …
× 94
Questions relating to the golden ratio $\varphi = \frac{1+\sqrt{5}}{2}$
× 94
For questions about proofs within a formal system, such as natural deduction or Hilbert system.
× 94
Questions on the differentiation/integration of functions to arbitrary order.
× 94
Questions to get the "big picture" about a subject.
× 94 × 93
For questions concerning various representation of integers as sums of squares, which are studied in number theory.
× 92
An algorithm for determining whether an input number is prime.
× 92
For questions on Catalan numbers, a sequence of natural numbers that occur in various counting problems.
× 92
For questions on dihedral groups, the group of symmetries of a regular polygon, including both rotations and reflections
× 92
For questions about groups where the underlying set has infinite cardinality.
× 91 × 90 × 90
For question involving functions satisfying a Lipschitz continuity condition, that is, the distance ratio about the distance of $f(x)$ and $f(y)$ and that of $x$ and $y$ can be bounded independently o…
× 90
Numeric computation usually uses floating point numbers. Symbolic computations use symbols, and can give exact answers, such as $\sum_{n=1}^\infty \frac{1}{n^2} = \frac{\pi^2}{6}$. Mathematica, Maple…
× 89 × 89
The properties of the Laplace differential operator, denoted $\Delta$ or $\nabla^2$, and defined as the divergence of the gradient. For Laplace equation, see (harmonic-functions)
× 89
isomorphic if they have a function $f$ which provides an exact pairing of vertices in the two graphs such that for any adjacent vertices $u,v\in \{\mbox{set of vertices of }…
× 88
× 88 × 88
For questions about algebras, their properties, and their structures.
× 88
For questions concerning natural deduction, a formalization in proof theory, and proofs in natural deduction.
× 87
For questions about primitive roots in modular arithmetic, index calculus, and applications in cryptography. For questions about primitive roots of unity, use the (roots-of-unity) tag instead.
× 87 × 87
For questions on propagation of errors.
× 87
A path in a graph that visits each vertex exactly once.
× 86
fields which have an additional structure, a linear order compatible with the field structure. This tag is for questions regarding ordered fields and their properties, as well proof…
× 85 × 85
about giving combinatorial estimates of addition and subtraction operations on Abelian groups or other algebraic objects. Key words: sum set estimates, inverse theorems, grap…
× 84 × 84
× 84 × 83
For questions involving abstract root systems, their associated Weyl groups and Dynkin diagrams, as well as their applications to Lie theory, graph theory, or other related fields.
× 83
Questions on mathematical career development. Consider whether your question is more appropriate for Academia Stack Exchange.
× 83