Molecular Siting of C1–C6 n-Alkanes in ZIF-4: A Hybrid Monte Carlo Study

Author(s):  
Arun Gopalan ◽  
Randall Q. Snurr
2020 ◽  
Vol 80 ◽  
pp. 297-307
Author(s):  
Reza Shamsabadi ◽  
Hamid Reza Baghani ◽  
Behnam Azadegan ◽  
Ali Asghar Mowlavi

2017 ◽  
Vol 96 (19) ◽  
Author(s):  
Michael Körner ◽  
Dominik Smith ◽  
Pavel Buividovich ◽  
Maksim Ulybyshev ◽  
Lorenz von Smekal

1994 ◽  
Vol 50 (2) ◽  
pp. 1321-1324 ◽  
Author(s):  
J. Mikalopas ◽  
M. Jarrell ◽  
F. J. Pinski ◽  
Woonki Chung ◽  
M. A. Novotny

1994 ◽  
Vol 05 (03) ◽  
pp. 459-481 ◽  
Author(s):  
MARCIA G. DO AMARAL ◽  
C. ARAGÃO DE CARVALHO

We study, using the Hybrid Monte Carlo Method, the behavior of the spinless SuSchrieffer-Heeger model that describes conducting polymers, as a function of the Yukawa coupling constant, the fermion mass and the chemical potential, which simulates doping. We measure the expectation value of the bosonic fields, φ, and of the fermionic fields, [Formula: see text], in the phase space of all parameters. We exhibit the phase diagram of the theory and look for the presence of solitons, polarons and bipolarons in the configurations generated.


Methodology ◽  
2013 ◽  
Vol 9 (1) ◽  
pp. 1-12 ◽  
Author(s):  
Holger Steinmetz

Although the use of structural equation modeling has increased during the last decades, the typical procedure to investigate mean differences across groups is still to create an observed composite score from several indicators and to compare the composite’s mean across the groups. Whereas the structural equation modeling literature has emphasized that a comparison of latent means presupposes equal factor loadings and indicator intercepts for most of the indicators (i.e., partial invariance), it is still unknown if partial invariance is sufficient when relying on observed composites. This Monte-Carlo study investigated whether one or two unequal factor loadings and indicator intercepts in a composite can lead to wrong conclusions regarding latent mean differences. Results show that unequal indicator intercepts substantially affect the composite mean difference and the probability of a significant composite difference. In contrast, unequal factor loadings demonstrate only small effects. It is concluded that analyses of composite differences are only warranted in conditions of full measurement invariance, and the author recommends the analyses of latent mean differences with structural equation modeling instead.


Sign in / Sign up

Export Citation Format

Share Document