overlap integral

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• overlap integral — sanklotos integralas statusas T sritis fizika atitikmenys: angl. overlap integral; overlapping integral vok. Überlappungsintegral, n rus. интеграл перекрывания, m pranc. intégrale de recouvrement, f …   Fizikos terminų žodynas

• Integral — This article is about the concept of integrals in calculus. For the set of numbers, see integer. For other uses, see Integral (disambiguation). A definite integral of a function can be represented as the signed area of the region bounded by its… …   Wikipedia

• integral reality —    by William Pawlett   The notion of integral reality appeared relatively late in Baudrillard s career, becoming important thematically in The Perfect Crime (1996c [1995a]) and discussed in detail in his final major work The Intelligence of Evil …   The Baudrillard dictionary

• overlapping integral — sanklotos integralas statusas T sritis fizika atitikmenys: angl. overlap integral; overlapping integral vok. Überlappungsintegral, n rus. интеграл перекрывания, m pranc. intégrale de recouvrement, f …   Fizikos terminų žodynas

• STO-nG basis sets — STO nG basis sets are the minimal basis sets, where n represents the number of primitive Gaussian functions comprising a single basis set. For minimal basis sets, the core and valence orbitals are represented by same number primitive Gaussian fu …   Wikipedia

• Franck-Condon principle — The Franck Condon principle is a rule in spectroscopy and quantum chemistry that explains the intensity of vibronic transitions. Vibronic transitions are the simultaneous changes in electronic and vibrational energy levels of a molecule due to… …   Wikipedia

• Exchange interaction — In physics, the exchange interaction is a quantum mechanical effect without classical analog which increases or decreases the expectation value of the energy or distance between two or more identical particles when their wave functions overlap.… …   Wikipedia

• Förster resonance energy transfer — (abbreviated FRET), also known as Fluoresence resonance energy transfer or resonance energy transfer (RET), describes an energy transfer mechanism between two chromophores. A donor chromophore in its excited state can transfer energy by a… …   Wikipedia

• Hubbard model — The Hubbard model is an approximate model used, especially in solid state physics, to describe the transition between conducting and insulating systems. The Hubbard model, named after John Hubbard, is the simplest model of interacting particles… …   Wikipedia

• Bond strength — In chemistry, bond strength is measured between two atoms joined in a chemical bond [JerryMarch] . It is the degree to which each atom linked to a central atom contributes to the valency of this central atom. Bond strength is intimately linked to …   Wikipedia

• Hückel method — The Hückel method or Hückel molecular orbital method (HMO) proposed by Erich Hückel in 1930, is a very simple linear combination of atomic orbitals molecular orbitals (LCAO MO) method for the determination of energies of molecular orbitals of pi… …   Wikipedia