Showing 1 - 10 of 36
Persistent link: https://www.econbiz.de/10004798073
This paper reports the results of a survey study among Dutch listed manufacturing companies on the adoption and use of costing practices that resemble the Japanese target costing concepts. Twenty-two of thirty-two responding firms claimed to use costing practices similar to target costing. The...
Persistent link: https://www.econbiz.de/10010783265
The classical noise activated equilibration process for a particle moving in a metastable potential well is considered as an eigenproblem. The smallest nonzero real eigenvalue of Kramers' Fokker-Planck model is evaluated analytically by means of Rayleigh's quotient. The treatment allows both for...
Persistent link: https://www.econbiz.de/10010871599
The exact dynamical solution is given for a harmonically bound particle of finite size (the oscillator) coupled rigidly to a finitely extended two-dimensional mechanical continuum transmission line (the membrane). A quantum mechanical ultraviolet divergence in the particle's momentum...
Persistent link: https://www.econbiz.de/10010872796
The real-time dynamics of the asymmetric two-state system weakly interacting with a thermal environment is derived in a rather simple yet novel manner in the Heisenberg picture. Through second order in the coupling coefficients general formulae are obtained (i) for the quantum coherence...
Persistent link: https://www.econbiz.de/10010873266
In this paper we embark once more on the current discussion concerning the appropriate expression for the Lagrangian occurring in the action in the functional integral representation of continuous Markov processes. The equivalent differential equation representation of diffusion processes, that...
Persistent link: https://www.econbiz.de/10010873887
Using a nonlinear projection operator technique, the Markovian stochastic dynamics of a classical Brownian particle is derived in the case that the effective temperature is not constant. After recapitulating the general formalism and its application to isothermal Brownian motion, an isolated...
Persistent link: https://www.econbiz.de/10010873965
We present a unified treatment for both weak and strong friction — including the turnover regime — of Kramers' Fokker-Planck model for activated rate processes. No recourse to a specific microscopic model (à la Grabert et al.) or Langevin dynamics (à la Graham) will be made. Upon...
Persistent link: https://www.econbiz.de/10011057234
The leading anomalous Kolmogorov scaling exponent μθ in the inertial range of temperature spectra is calculated on the basis of a recent theory involving a 4D spectral analysis of fully developed Navier–Stokes–Boussinesq turbulence.
Persistent link: https://www.econbiz.de/10011058354
The attention will be focussed on a generalized Wiener diffusion process for which the macroscopic evolution ẙ = c1(y) equals zero, of course, and where the variance of the process obeys g̊s2 = c2(y). The diffusion function c2(y) may be state dependent in an arbitrary way. We invoke our...
Persistent link: https://www.econbiz.de/10011058549