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Single delta potential. The time-independent Schrödinger equation for the wave function ψ(x) of a particle in one dimension in a potential V(x) is. where ħ is the reduced Planck constant, and E is the energy of the particle. The delta potential is the potential. where δ(x) is the Dirac delta function. It is called a delta potential well if ...
The distance between two points in physical space is the length of a straight line between them, which is the shortest possible path. This is the usual meaning of distance in classical physics, including Newtonian mechanics. Straight-line distance is formalized mathematically as the Euclidean distance in two- and three-dimensional space.
Delta Bank ( Ukrainian: Дельта Банк) was one of the largest commercial banks in Ukraine. It was founded in February 2006 by Ukrainian businessman Mykola Lagun. It had its headquarters in Kyiv. Since 2006 the bank quickly increased due to consumer credit. The Bank ranked among the largest banks in its category according to the ...
In machine learning and pattern recognition, a feature is an individual measurable property or characteristic of a phenomenon. [1] Choosing informative, discriminating and independent features is a crucial element of effective algorithms in pattern recognition, classification and regression. Features are usually numeric, but structural features ...
Delta Burke. Delta Burke (born July 30, 1956) [1] is an American actress, producer, and author. From 1986 to 1991, she starred as Suzanne Sugarbaker in the CBS sitcom Designing Women, for which she was nominated for two Emmy Awards for Outstanding Lead Actress in a Comedy Series . Burke's other television credits include Filthy Rich (1982–83 ...
Work-based learning. " Work-based learning ( WBL) is an educational strategy that provides students with real-life work experiences where they can apply academic and technical skills and develop their employability." [1] It is a series of educational courses which integrate the school or university curriculum with the workplace to create a ...
Deltacom, Inc. Deltacom, known as ITC^Deltacom until 2006, was a regional competitive local exchange carrier operating in the southern United States, primarily in Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, and Tennessee. Deltacom provided local telephone service and long distance calling, Internet service ...
Delta Air Lines Flight 1989. Delta Air Lines Flight 1989 was a regularly scheduled flight offering nonstop morning service on September 11, 2001, from Logan International Airport to Los Angeles International Airport on a Boeing 767-300ER aircraft. This flight was one of several flights considered as possibly hijacked, but landed safely at ...