Lebesgue constant 1970-01-01
The Lebesgue constant is a concept from numerical analysis, specifically in the context of interpolation theory. It quantifies the worst-case scenario for how well a given set of interpolation nodes can approximate a continuous function. More formally, if we consider polynomial interpolation on a set of points (nodes), the Lebesgue constant provides a measure of the "instability" of the interpolation process.
Legendre moment 1970-01-01
Legendre moments are a set of mathematical constructs used in image processing and computer vision, particularly for shape representation and analysis. They are derived from the Legendre polynomials and are used to represent the shape of an object in a more compact and efficient manner compared to traditional methods like geometric moments. Legendre moments can be defined for a continuous function or shape described in a 2D space.
Legendre polynomials 1970-01-01
Legendre polynomials are a sequence of orthogonal polynomials that arise in various fields of mathematics and physics, particularly in solving problems that involve spherical coordinates, such as potential theory, quantum mechanics, and electrodynamics. They are named after the French mathematician Adrien-Marie Legendre.
Lehmer's conjecture 1970-01-01
Lehmer's conjecture, proposed by the mathematician Edward Lehmer in 1933, pertains to the field of number theory, specifically regarding the nature of certain algebraic integers known as Salem numbers. A Salem number is a real algebraic integer greater than 1, whose conjugates (other roots of its minimal polynomial) lie within or on the unit circle in the complex plane, with at least one conjugate on the unit circle itself.
Lill's method 1970-01-01
Lill's method is a technique used for finding real roots of polynomial equations. It is particularly effective for cubic polynomials but can be applied to polynomials of higher degrees as well. The method is named after the mathematician J. Lill, who introduced it in the late 19th century. ### How Lill's Method Works: 1. **Setup**: Write the polynomial equation \( P(x) = 0 \) that you want to solve.
Lindsey–Fox algorithm 1970-01-01
The Lindsey–Fox algorithm, also known as the Lindley's algorithm or just Lindley's algorithm, is a method used in the field of computer science and operations research, specifically for solving problems related to queuing theory and scheduling. The algorithm is typically used to compute the waiting time or queue length in a single-server queue where arrivals follow a certain stochastic process, like a Poisson process, and service times have a given distribution.
Linearised polynomial 1970-01-01
A linearized polynomial is a polynomial that has been transformed into a linear form, often for the purpose of simplification or analysis.
List of polynomial topics 1970-01-01
A list of polynomial topics typically includes various concepts, types, operations, and applications related to polynomials in mathematics. Here’s a comprehensive overview of polynomial-related topics: 1. **Basic Definitions**: - Polynomial expression - Degree of a polynomial - Coefficient - Leading term - Constant term 2.
Littlewood polynomial 1970-01-01
A Littlewood polynomial is a type of polynomial in which the coefficients are restricted to the values \( -1 \) or \( 1 \).
Mahler measure 1970-01-01
The Mahler measure is a concept from number theory and algebraic geometry that provides a way to measure the "size" or "complexity" of a polynomial or a rational function.
Maximum length sequence 1970-01-01
A Maximum Length Sequence (MLS), also known as a Maximum Length Shift Register Sequence (MLSR) or pseudo-random binary sequence, is a type of sequence generated by a linear feedback shift register (LFSR) that has the maximum possible length before repeating. These sequences are commonly used in various fields, including telecommunications, cryptography, and spread spectrum systems, because of their desirable properties for signal processing.
Minimal polynomial of 2cos(2pi/n) 1970-01-01
Mittag-Leffler polynomials 1970-01-01
Mittag-Leffler polynomials are a class of special functions that arise in the context of complex analysis and approximation theory. They are named after the Swedish mathematician Gösta Mittag-Leffler, who made significant contributions to the field of mathematical analysis.
Monic polynomial 1970-01-01
A **monic polynomial** is a type of polynomial in which the leading coefficient (the coefficient of the term with the highest degree) is equal to 1. For example, the polynomial \[ p(x) = x^3 - 2x^2 + 4x - 5 \] is a monic polynomial because the coefficient of the \( x^3 \) term is 1.
Monomial order 1970-01-01
Monomial order is a method used to arrange or order monomials (single-term polynomials) based on specific criteria. In the context of polynomial algebra and computational algebra, the order of monomials plays an important role, particularly in polynomial division, Gröbner bases, and algebraic geometry.
Morley–Wang–Xu element 1970-01-01
The Morley-Wang-Xu element is a type of finite element used in numerical methods for solving partial differential equations. It is specifically designed for approximating solutions to problems in solid mechanics, particularly those involving bending plates. The element is notable for its use in the context of shallow shells and thin plate problems. It is an extension of the Morley element, which is a triangular finite element primarily used for plate bending problems.
Multilinear polynomial 1970-01-01
A multilinear polynomial is a polynomial that is linear in each of its variables when all other variables are held constant.
Multiplicative sequence 1970-01-01
Neumann polynomial 1970-01-01
The term "Neumann polynomial" is not widely recognized in mathematical literature. However, it seems you might be referring to the "Neumann series" or the "Neumann problem" in the context of mathematics, particularly in functional analysis or differential equations. 1. **Neumann Series**: This refers to a specific type of series related to the inverses of operators.
Neville's algorithm 1970-01-01
Neville's algorithm is a numerical method used for polynomial interpolation that allows you to compute the value of a polynomial at a specific point based on known values at various points. It is particularly useful because it enables the construction of the interpolating polynomial incrementally, offering a systematic way to refine the approximation as new points are added. The basic idea behind Neville's algorithm is to build a table of divided differences that represent the polynomial interpolation step-by-step.