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Perturbation theory (quantum mechanics)

Known as: Perturbation, Perturbation (quantum mechanics), Atomic level deviation 
In quantum mechanics, perturbation theory is a set of approximation schemes directly related to mathematical perturbation for describing a… 
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Related topics

Related topics

48 relations
Asymptotic safety in quantum gravityAvoided crossingBanks–Zaks fixed pointBound state

Broader (1)

Perturbation theory

Papers overview

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Highly Cited
2014
Highly Cited
2014
Limits on transverse momentum dependent evolution from semi-inclusive deep inelastic scattering at moderate Q
In the QCD evolution of transverse momentum dependent parton distribution and fragmentation functions, the Collins-Soper… 
Highly Cited
2011
Highly Cited
2011
Measurement of inclusive jet and dijet production in pp collisions at sqrt(s) = 7 TeV using the ATLAS detector
Inclusive jet and dijet cross sections have been measured in proton-proton collisions at a centreof-mass energy of 7 TeV using… 
2006
2006
Branching Ratio and CP Asymmetry of $B_{s} \to \rho(\omega) K $ Decays in the Perturbative QCD Approach
In this paper, we calculate the branching ratios and CP-violating asymmetries for $B_{s}\to \rho^\pm K^\mp$, $B_{s}\to\rho^{0… 
Highly Cited
2003
Highly Cited
2003
Study of thermonuclear Alfvén instabilities in next step burning plasma proposals
The stability of α-particle driven shear Alfvén eigenmodes (AE) for nominal burning plasma (BP) parameters in the proposed… 
Highly Cited
1998
Highly Cited
1998
RELATIVISTIC OPTIMIZED-POTENTIAL METHOD : EXACT TRANSVERSE EXCHANGE AND MOLLER-PLESSET-BASED CORRELATION POTENTIAL
We present a fully relativistic extension of the optimized-potential method (ROPM), including the transverse electron-electron… 
Highly Cited
1993
Highly Cited
1993
Renormalized perturbation expansions and Fermi liquid theory.
We give a procedure for a renormalized perturbation expansion. It is demonstrated for the Anderson impurity model, but has wide… 
Highly Cited
1990
Highly Cited
1990
Variational and perturbative schemes for a spiked harmonic oscillator
A variational analysis of the spiked harmonic oscillator Hamiltonian operator −d2/ dx2+x2+l(l+1)/x2+λ‖x‖−α , where α is a real… 
Highly Cited
1986
Highly Cited
1986
A general algorithm for limit solutions of plane stress problems
Highly Cited
1985
Highly Cited
1985
Semiphenomenological synthesis of meson and quark dynamics and the E.M. structure of the nucleon
We show that an extended vector dominance model which incorporates quark dynamics at largeQ2 via perturbative QCD gives an… 
Highly Cited
1984
Highly Cited
1984
Influence of citric acid on the natural formation of imogolite
Imogolite, a hydrous aluminosilicate with paracrystalline cylindrical structures1, has been extensively isolated from the B… 
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