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 46
Page 34
... approach to optimization given by SA provides a new method of automatic crystal structure determination . A non negligeable interest of this approach to structure determination and refinement ( in principle the algorithm does both at ...
... approach to optimization given by SA provides a new method of automatic crystal structure determination . A non negligeable interest of this approach to structure determination and refinement ( in principle the algorithm does both at ...
Page 58
... APPROACH In the Monte Carlo ( MC ) approach it is assumed that there exists an ensemble of distributions , Nj , k , and the k'th distribution occurs with probability pk , with prior probabilities in b . The entropy of the ensemble ( 1 ) ...
... APPROACH In the Monte Carlo ( MC ) approach it is assumed that there exists an ensemble of distributions , Nj , k , and the k'th distribution occurs with probability pk , with prior probabilities in b . The entropy of the ensemble ( 1 ) ...
Page 62
... APPROACH In order to develop a practical approach to the problems of deconvolution and Fourier inversion an heuristic argument is used here . There is an implicit assumption in most problems of physical interest that any given ...
... APPROACH In order to develop a practical approach to the problems of deconvolution and Fourier inversion an heuristic argument is used here . There is an implicit assumption in most problems of physical interest that any given ...
Other editions - View all
Common terms and phrases
additional algorithm allows analysis angle applications approach atoms average beam Bragg calculated cell combinatorial optimization configuration constant coordinates correction corresponding cost counts cross-section crystal deconvolution defined density dependent described detector determined diffraction direct display distribution effects elastic scattering energy error estimate example experiment experimental Figure final Fourier function give given inelastic intensity ISIS known limit magnetic Maximum Entropy measured method neutron neutron scattering normalization obtained optimization parameters particular peak performed Phys physical plot positive possible powder presented prior probability problem procedure radial distribution functions range reconstruction References refinement reflections resolution sample scale scan shown shows simulated annealing single solution space spectrum standard statistical structure factor temperature transfer transform unit usually vanadium vector wavelength