• No results found

First-Order Perturbation Theory

Sensitivity Analysis of Neutron Multiplicity Counting Statistics of a Subcritical Plutonium Benchmark using First-Order Perturbation Theory.

Sensitivity Analysis of Neutron Multiplicity Counting Statistics of a Subcritical Plutonium Benchmark using First-Order Perturbation Theory.

... high order moments of the counting distribution, where we have explicitly considered up to the third ...standard first-order perturbation theory and ought to be applicable to other ...

175

Sensitivity of Chirowaveguides to Circular Birefringence by First Order Perturbation Theory

Sensitivity of Chirowaveguides to Circular Birefringence by First Order Perturbation Theory

... Laboratoire de Physico-Chimie des Mat´eriaux Luminescents UMR 5620 CNRS 10 rue Ada Byron, 69622 Villeurbanne cedex, France Abstract—Planar waveguides with an isotropic chiral core, called chirowaveguides, support the ...

18

First-Order Perturbation Approach to Transformer Winding Deformations

First-Order Perturbation Approach to Transformer Winding Deformations

... presented. First-order perturbation theory is applied to a transformer winding surrounded by the transformer tank wall and the iron ...in order to identify and quantify the mechanical ...

14

Structured perturbation theory for eigenvalues of symplectic matrices

Structured perturbation theory for eigenvalues of symplectic matrices

... additive perturbation E = b A − A or, if the perturbation is sufficiently small, as A = b b A(ε) = A + ε B, ...a first stage of the analysis the leading terms of the ε-expansions of the spectral ...

135

Wilson loops to 20th order numerical stochastic perturbation theory

Wilson loops to 20th order numerical stochastic perturbation theory

... For finite lattices one could try to use the raw NSPT coefficients for evaluating the corresponding underlying infinite series. This requires to deduce a kind of asymptotic model providing the complete perturbative ...

29

Stability of Hydrogen Hydrates from Second-Order Møller–Plesset Perturbation Theory

Stability of Hydrogen Hydrates from Second-Order Møller–Plesset Perturbation Theory

... We have previously shown that the weak interaction of the H 2 O· · ·H 2 dimer is quite well described with PBE, while dispersion-corrected functionals significantly overbind this interaction. 16 It is possible that this ...

21

Time Ordered Perturbation Theory

Time Ordered Perturbation Theory

... First, in non-relativistic scattering, we are interested in < ~ p f |U I (T , −T )|~ p I >, where it is understood that in the end we want to take the limit T → ∞. To first order, staying away ...

43

Perturbation Theory and Celestial Mechanics

Perturbation Theory and Celestial Mechanics

... these perturbation equations relies on the approximation made in equation ...essentially first order in the perturbing ...higher order terms have generally led to ...general, ...

12

Stochastic multiscale modeling of two phase materials 
		based on first order perturbation method

Stochastic multiscale modeling of two phase materials based on first order perturbation method

... The homogenization method has been well established in multiscale engineering practise to determine the effective elastic constants of linear elasticity of heterogeneous materials by considering their microstructure. ...

5

Variational perturbation theory for electrolyte solutions

Variational perturbation theory for electrolyte solutions

... at first order, the variational perturbation approximation is able to go beyond the Poisson-Boltzmann theory, allowing it to capture phenomena like the influence of dielectric interfaces and ...

18

Cosmological perturbation theory with York time

Cosmological perturbation theory with York time

... performing perturbation theory with York time the situation is similar, although the gauge freedom is limited to 3-diffeomorphisms on the spatial slice since the foliation itself is ...logical ...
Phonon Anharmonicity at the Limits of Perturbation Theory

Phonon Anharmonicity at the Limits of Perturbation Theory

... to first order by fitting a set of 76 in situ Bragg diffractions, which were transformed to their theoretical positions in the reciprocal space of the NaBr ...the first Brillouin zone to obtain the ...

131

Dhage Iteration Method for Nonlinear First Order Hybrid Differential Equations with a Linear Perturbation of Second Type

Dhage Iteration Method for Nonlinear First Order Hybrid Differential Equations with a Linear Perturbation of Second Type

... and a sharp classification of different types of perturbations of a differential equation appears in Dhage [2] which can be treated with the hybrid fixed point theory (see Dhage [2, 3] and Dhage and Lakshmikantham ...

13

Relative perturbation theory for diagonally dominant matrices

Relative perturbation theory for diagonally dominant matrices

... of perturbation properties of diagonally dominant matrices in terms of their off-diagonal entries and diagonally dominant parts by establishing strong relative perturbation bounds for a number of linear ...

26

Lecture 08 - Spectra and perturbation theory (Schuller's Lectures on Quantum Theory)

Lecture 08 - Spectra and perturbation theory (Schuller's Lectures on Quantum Theory)

... desired order. Note that the zeroth order equation is just our unperturbed eigenvalue ...E. First-order correction To extract information from the first-order equation, let us ...

13

Wilson loops in very high order lattice perturbation theory

Wilson loops in very high order lattice perturbation theory

... We calculate Wilson loops of various sizes up to loop order n = 20 for lattice sizes of L 4 (L = 4, 6, 8, 12) using the technique of Numerical Stochastic Perturbation Theory in quenched QCD. This ...

8

Perturbation theory

Perturbation theory

... 8 Text and image sources, contributors, and licenses 8.1 Text • Perturbation theory (quantum mechanics) Source: https://en.wikipedia.org/wiki/Perturbation_theory_(quantum_mechanics)?oldid= 776191015 ...

12

First Order Perturbation Solution for Axial Vibration of Tension Leg Platforms

First Order Perturbation Solution for Axial Vibration of Tension Leg Platforms

... The dynamic response of the leg (tether) of a Tension Leg Platform (TLP), subjected to axial load at the top of the leg, is presented. The structural model is very simple, but several complicated factors, such as ...

10

Renormalised Perturbation Theory

Renormalised Perturbation Theory

... Outline of Calculation Leading non-linear corrections in the bias voltage V ds (Oguri) for H=0, Generalise to include a magnetic field H We calculate the self-energy in the Keldysh formalism to second order in the ...

45

FIRST ORDER THEORY OF THE s-degrees AND ARITHMETIC

FIRST ORDER THEORY OF THE s-degrees AND ARITHMETIC

... second order arithmetic into the s-degrees, it is con- venient to see arithmetic as presented through a language involving only predicate symbols: in other words it is convenient to express 0, successor, sum, and ...

24

Show all 10000 documents...

Related subjects