Generating functions
Generating functions are a powerful mathematical tool used in combinatorics, probability, and other areas of mathematics to encode sequences of numbers into a formal power series. Essentially, a generating function provides a way to express an infinite sequence as a single entity, allowing for easier manipulation and analysis.
Homogeneous polynomials
Homogeneous polynomials are a special class of polynomials that have the property that all their terms have the same total degree. In mathematical terms, a polynomial \( P(x_1, x_2, \ldots, x_n) \) is considered homogeneous of degree \( d \) if every term in the polynomial is of degree \( d \).
Orthogonal polynomials
Orthogonal polynomials are a class of polynomials that satisfy specific orthogonality conditions with respect to a given weight function over a certain interval.
Polynomial functions
Polynomial functions are mathematical expressions that involve sums of powers of variables multiplied by coefficients. A polynomial function in one variable \( x \) can be expressed in the general form: \[ f(x) = a_n x^n + a_{n-1} x^{n-1} + \ldots + a_1 x + a_0 \] where: - \( n \) is a non-negative integer representing the degree of the polynomial.
Polynomial factorization algorithms are computational methods used to express a polynomial as a product of simpler polynomials, typically of lower degree. These algorithms are important in various fields of mathematics, computer science, and engineering, particularly in areas such as algebra, numerical analysis, control theory, and cryptography. Here are some commonly known algorithms and methods for polynomial factorization: 1. **Factor by Grouping**: This method involves rearranging and grouping terms in the polynomial in order to factor by common factors.
Rational functions
Rational functions are mathematical expressions formed by the ratio of two polynomials. In more formal terms, a rational function \( R(x) \) can be expressed as: \[ R(x) = \frac{P(x)}{Q(x)} \] where \( P(x) \) and \( Q(x) \) are polynomial functions, and \( Q(x) \neq 0 \) (the denominator cannot be zero).
Theorems about polynomials
Theorems about polynomials encompass a wide range of topics in algebra, analysis, and number theory. Here are some important theorems and concepts related to polynomials: 1. **Fundamental Theorem of Algebra**: This theorem states that every non-constant polynomial with complex coefficients has at least one complex root. In other words, a polynomial of degree \( n \) has exactly \( n \) roots (considering multiplicities) in the complex number system.
Additive polynomial
An **additive polynomial** is a polynomial that satisfies a specific property related to addition.
Algebraic equation
An algebraic equation is a mathematical statement that expresses the equality between two algebraic expressions. It involves variables (often represented by letters such as \(x\), \(y\), etc.), constants, and arithmetic operations, such as addition, subtraction, multiplication, and division.
Algebraic function
An algebraic function is a type of mathematical function that can be defined as the root of a polynomial equation.
Alternating polynomial
An alternating polynomial is a type of polynomial where the signs of the coefficients alternate between positive and negative.
Angelescu polynomials
Angelescu polynomials are a class of orthogonal polynomials that arise in certain contexts in mathematics, particularly in algebra and analysis. They are typically defined via specific recurrence relations or differential equations. While they are not as widely known as classical families like Legendre, Hermite, or Chebyshev polynomials, they do have special properties and applications in various areas, including numerical analysis and approximation theory. The properties and definitions of Angelescu polynomials often depend on the context in which they arise.
Appell sequence
The Appell sequence refers to a specific type of polynomial sequence that is defined through a recurrence relation involving derivatives. It is most commonly associated with the Appell polynomials, which are a set of orthogonal polynomials related to the concept of generating functions. In general, an Appell sequence \( \{ P_n(x) \} \) is defined by the following properties: 1. **Polynomial Nature**: Each \( P_n(x) \) is a polynomial of degree \( n \).
Bell polynomials
Bell polynomials are a class of polynomials that are used in combinatorics to describe various structures, particularly partitions of sets. There are two main types of Bell polynomials: the exponential Bell polynomials and the incomplete Bell polynomials.
Bernoulli polynomials
Bernoulli polynomials are a sequence of classical orthogonal polynomials that arise in various areas of mathematics, particularly in number theory, combinatorics, and approximation theory. They are defined using the following generating function: \[ \frac{t}{e^t - 1} = \sum_{n=0}^{\infty} B_n \frac{t^n}{n!
Bernoulli polynomials of the second kind, denoted by \( B_n^{(2)}(x) \), are a sequence of polynomials that are closely related to the traditional Bernoulli polynomials. They are defined through specific properties and relationships with other mathematical functions.
Bernoulli umbra
The Bernoulli umbra refers to a specific family of orthogonal polynomials known as Bernoulli polynomials, which are closely related to the study of number theory and combinatorics.
Bernstein–Sato polynomial
The Bernstein–Sato polynomial, often denoted as \( b(f, s) \), is a polynomial associated with a holomorphic function \( f : \mathbb{C}^n \to \mathbb{C} \), where \( n \) is a positive integer. This concept arises in the study of complex algebraic geometry and is closely tied to the theory of D-modules and the area of singularity theory.
Binomial type
The term "binomial type" can refer to a few different concepts depending on the context, especially in mathematics and statistics. Here are a few interpretations: 1. **Binomial Distribution**: In statistics, a binomial type often refers to the binomial distribution, which models the number of successes in a fixed number of independent Bernoulli trials (experiments with two possible outcomes: success or failure).