Neutron Scattering Data Analysis 1990, Proceedings of the Conference on Neutron Scattering, 14-16 March 1990, Rutherford Appleton Laboratory, UKM. W. Johnson |
From inside the book
Results 1-3 of 38
Page 12
... entropy prior , such as has been used to date in maximum entropy analysis . We expect this incorporation of local correlation to yield significant improvements in all forms of maximum entropy reconstruction . References [ 1 ] Skilling ...
... entropy prior , such as has been used to date in maximum entropy analysis . We expect this incorporation of local correlation to yield significant improvements in all forms of maximum entropy reconstruction . References [ 1 ] Skilling ...
Page 98
... Entropy Figure 3 Evolution of the entropy and chi - squared goodness of fit for the construction of the maximum entropy Patterson map . Both quanitities are plotted on a logarithmic scale . ( The negative value of the Patterson entropy ...
... Entropy Figure 3 Evolution of the entropy and chi - squared goodness of fit for the construction of the maximum entropy Patterson map . Both quanitities are plotted on a logarithmic scale . ( The negative value of the Patterson entropy ...
Page 99
... maximum entropy Patterson map ( equation 4 ) . A comparison of the following R - factors shows that there is a clear superiority in the IF ( h ) | 2 derived from the maximum en- tropy algorithm over the a priori equipartioned values ...
... maximum entropy Patterson map ( equation 4 ) . A comparison of the following R - factors shows that there is a clear superiority in the IF ( h ) | 2 derived from the maximum en- tropy algorithm over the a priori equipartioned values ...
Other editions - View all
Common terms and phrases
Acta Cryst algorithm applications approach atoms Bayesian beam Bragg peaks calculated configuration constraints coordinates corresponding cost function cross-section crystallographic Data Anal data analysis data set defined determined diffraction data diffractometer distribution elastic scattering energy error bars example experiment experimental Figure Fourier transform Gaussian GENIE GENIE-V3 histogram inelastic instrument intensity interpolation inverse ISIS likelihood function magnetic structure Markov chain matrix MaxEnt Reconstruction Maximum Entropy McGreevy measured method molecular MoO3 neutron diffraction neutron scattering normalisation normalization obtained optimisation optimization problems parameters Patterson map performed Phys plot positive powder diffraction presented at Neutron prior probability procedure quasielastic refinement reflectivity data resolution function ROTAX Rutherford Appleton Laboratory sample scan Scatt scattering law shown simulated annealing single crystal solution spectra spectrometer spectrum statistical structure factor symmetry temperature time-of-flight truncation UNIRAS unit cell vanadium vector wavelength workspace