definite formula

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• LSZ reduction formula — In quantum field theory, the LSZ reduction formula is a method to calculate S matrix elements (the scattering amplitudes) from the time ordered correlation functions of a quantum field theory. It is a step of the path that starts from the… …   Wikipedia

• Davidon-Fletcher-Powell formula — The Davidon Fletcher Powell formula (DFP) finds the solution to the secant equation that is closest to the current estimate and satisfies the curvature condition (see below). It was the first quasi Newton method which generalize the secant method …   Wikipedia

• Davidon–Fletcher–Powell formula — The Davidon–Fletcher–Powell formula (or DFP; named after William C. Davidon, Roger Fletcher, and Michael J. D. Powell) finds the solution to the secant equation that is closest to the current estimate and satisfies the curvature condition (see… …   Wikipedia

• Smith–Minkowski–Siegel mass formula — In mathematics, the Smith–Minkowski–Siegel mass formula (or Minkowski–Siegel mass formula) is a formula for the sum of the weights of the lattices (quadratic forms) in a genus, weighted by the reciprocals of the orders of their automorphism… …   Wikipedia

• SR1 formula — The Symmetric Rank 1 method is a quasi Newton method to update the second derivative (Hessian)based on the derivatives (gradients) calculated at two points. It is a generalization to the secant method for a multidimensional problem.This update… …   Wikipedia

• Gauss–Kronrod quadrature formula — In numerical mathematics, the Gauss–Kronrod quadrature formula is a method for numerical integration (calculating approximate values of integrals). Gauss–Kronrod quadrature is a variant of Gaussian quadrature, in which the evaluation points are… …   Wikipedia

• Infallibility — • In general, exemption or immunity from liability to error or failure; in particular in theological usage, the supernatural prerogative by which the Church of Christ is, by a special Divine assistance, preserved from liability to error in her… …   Catholic encyclopedia

• Proof of impossibility — A proof of impossibility, sometimes called a negative proof or negative result , is a proof demonstrating that a particular problem cannot be solved, or cannot be solved in general. Often proofs of impossibility have put to rest decades or… …   Wikipedia

• defined benefit plan — de·fined benefit plan n: a pension plan in which the amount of benefits paid to an employee after retirement is fixed in advance in accordance with a formula given in the plan Merriam Webster’s Dictionary of Law. Merriam Webster. 1996. defined… …   Law dictionary

• Council of Basle —     Council of Basle     † Catholic Encyclopedia ► Council of Basle     Convoked by Pope Martin V in 1431, closed at Lausanne in 1449. The position of the pope as the common Father of the Christian world had been seriously compromised by the… …   Catholic encyclopedia

• Joseph Harding — (22 March 1805 in Sturton Farm, Wanstrow, Somerset, England ndash; 1 May 1876 in Vale Court Farm, Marksbury, Somerset) was responsible for the introduction of modern cheese making techniques and has been described as the father of Cheddar Cheese… …   Wikipedia