Tags
A tag is a keyword or label that categorizes your question with other, similar questions.
For questions about the half-normal distribution. It's a non-negative distribution based on the normal distribution.
6 questions
The Gelfand Shilov Spaces are spaces of fundamental functions. Conditions are imposed on both the decrease of fundamental functions as well as the growth of their derivatives as $|x|\to \infty$.
6 questions
For questions regarding functionally complete sets of Boolean functions, that is, logical connectives.
6 questions
Apt for questions related to fraction field or field of fractions (the ring of fractions of an integral domain).
6 questions
For questions related to dominant morphisms. A morphism $f:X→S$ of schemes is called dominant if the image of $f$ is a dense subset of $S$.
6 questions
A cobweb diagram is a visualisation tool especially useful for iterates of a self-map of the real line.
6 questions
For questions related to Cayley–Klein metric. It is a metric on the complement of a fixed quadric in a projective space which is defined using a cross-ratio.
6 questions
Use this tag for questions related to the analytic spread of an ideal of a local ring, which is the Krull dimension of the fiber at the special point of the local ring of the Rees algebra of the ideal.
6 questions
For questions related to typical sequences such as arithmetic sequences, geometric sequences, harmonic sequences, Fibonacci numbers, etc. Basically not just any integer sequence or series.
5 questions
For questions about number fields that are totally real, i.e. whose every complex embedding has real image.
5 questions
For questions related to profunctors. If $C$ and $D$ are categories, then a profunctor from $C$ to $D$ is a functor of the form $H^F:D^{op}×C→\text{Set}$.
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Multivalued logic is a propositional calculus in which there are more than two truth values.
5 questions
For questions related to Jacobi sum (a type of character sum formed with Dirichlet characters).
5 questions
For questions related to inverse hyperbolic trigonometric functions
5 questions
Use for anything related to Judea Pearl's do calculus, in which a quantity of primary interest is a probability of the form $P(x|\operatorname{do}(y)),$ involving the $\operatorname{do}$ operator. Related topics include the back-door criterion, back-door adjustment formula, front-door adjustment formula.
5 questions
For questions on transforming complex numbers into another domain. Consider using with the [complex-numbers] or [complex-analysis] tags.
5 questions
For questions about backtracking algorithms, including their use in combinatorial search, constraint satisfaction problems, and line search methods in optimization.
5 questions
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Relevance logics, also called relevant logics, are non-classical logics developed as attempts to avoid the paradoxes of material and strict implication.
4 questions
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A power automorphism of a group is an automorphism that takes each subgroup of the group to within itself.
4 questions
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For questions concerning Lie algebras equipped with a compatible Lie coalgebra structure, often related to Manin triples, Poisson-Lie groups, and the classical Yang-Baxter equation.
4 questions
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For questions related to hypercone (or spherical cone). It's a $4$D Euclidean space represented by the equation $x^{2}+y^{2}+z^{2}-w^{2}=0$.
4 questions
Apt for questions on the Gromov boundary which is the set of all points at infinity. For instance, the Gromov boundary of the real line is two points, corresponding to positive and negative infinity.
4 questions
A fusion system of a $p$-group $P$ is the category of subgroups of $P$ and injective group homomorphisms induced by conjugation in $P$. Example topics include control of fusion, blocks, centric and radical subgroups, subsystems and quotients, Alperin's fusion theorem, and normal fusion systems.
4 questions
4 questions
Use this tag for a general type of quadratic variation of two stochastic processes.
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For questions about co-hopfian groups, rings, modules, etc. Namely, objects which are not isomorphic to any proper subobject.
4 questions