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The Faddeev equations, named after their discoverer Ludvig Faddeev, describe, at once, all the possible exchanges/interactions in a system of three particles...

Russian mathematical physicist. He is known for the discovery of the Faddeev equations in the quantum-mechanical three-body problem and for the development...

1103/RevModPhys.51.659. Faddeev, L. D. (1996). "How Algebraic Bethe Ansatz works for integrable model". arXiv:hep-th/9605187. sine-Gordon equation at EqWorld: The...

theory, the Weyl equation is a relativistic wave equation for describing massless spin-1/2 particles called Weyl fermions. The equation is named after Hermann...

In mathematics (linear algebra), the Faddeev–LeVerrier algorithm is a recursive method to calculate the coefficients of the characteristic polynomial...

In mathematics, the Korteweg–De Vries (KdV) equation is a partial differential equation (PDE) which serves as a mathematical model of waves on shallow...

In physics, Faddeev–Popov ghosts (also called Faddeev–Popov gauge ghosts or Faddeev–Popov ghost fields) are extraneous fields which are introduced into...

bodies it does not work well because of mathematical limitations; Faddeev equations may be used instead. However, there are approximations that can reduce...

The Bethe–Salpeter equation (BSE, named after Hans Bethe and Edwin Salpeter) is an integral equation, the solution of which describes the structure of...

scattering equation into an easily solved differential equation. This then led him to the Bethe-Faddeev equation, a generalisation of Ludvig Faddeev's approach...

obtained iteratively through the Faddeev equations. It can be shown that under certain conditions Faddeev equations should lead to the Efimov effect....

describes an anisotropic magnet. The equation is described in (Faddeev & Takhtajan 2007, chapter 8) as follows: it is an equation for a vector field S, in other...

Wheeler–DeWitt equation for theoretical physics and applied mathematics, is a field equation attributed to John Archibald Wheeler and Bryce DeWitt. The equation attempts...

polynomial in this generality. Characteristic equation (disambiguation) Invariants of tensors Companion matrix Faddeev–LeVerrier algorithm Cayley–Hamilton theorem...

inside atomic nuclei for many different isotopes (three-nucleon force). Faddeev equation Few-body systems N-body problem Hydrogen molecular ion Borromean nucleus...

Body System (Faddeev's equation). He made decisive contributions to the quantization of the Yang-Mills and gravitational field. The Faddeev-Popov covariant...

relativistic quantum mechanics and quantum field theory, the Bargmann–Wigner equations describe free particles with non-zero mass and arbitrary spin j, an integer...

Hamiltonian H. The Green's function G (fundamental solution) for the Schrödinger equation is a function G ( x , t ; x ′ , t ′ ) = 1 i ℏ Θ ( t − t ′ ) K ( x , t ;...

In physics, the Callan–Symanzik equation is a differential equation describing the evolution of the n-point correlation functions under variation of the...

This is a list of scientific equations named after people (eponymous equations). Contents A B C D E F G H I J K L M N O P R S T V W Y Z See also References...