scholarly journals Fisher Information and Complexity Measure of Generalized Morse Potential Model

2016 ◽  
Vol 66 (3) ◽  
pp. 275-279 ◽  
Author(s):  
C.A. Onate ◽  
J.O.A. Idiodi
2018 ◽  
Vol 3 (2) ◽  
Author(s):  
R. El Kinani ◽  
H. Kaidi ◽  
M. Benhamou

In this paper, we present a non-linear model for the study of DNA denaturation transition. To this end, we assume that the double-strands DNA interact via a realistic generalized Morse potential that reproduces well the features of the real interaction. Using the Transfer Matrix Method, based on the resolution of a Schrödinger equation, we first determine exactly their solution, which are found to be bound states. Second, from an exact expression of the ground state, we compute the denaturation temperature and the free energy density, in terms of the parameters of the potential.Then, we calculate the contact probability, which is the probability to find the double-strands at a (finite) distance apart, from which we determine the behaviour of the mean-distance between DNA-strands.The main conclusion is that, the present analytical study reveals that the generalized Morse potential is a good candidate for the study of DNA denaturation


Energies ◽  
2020 ◽  
Vol 13 (13) ◽  
pp. 3323 ◽  
Author(s):  
Omar M. Aldossary ◽  
Anwar Al Rsheed

A new generalized Morse potential function with an additional parameter m is proposed to calculate the cohesive energy of nanoparticles. The calculations showed that a generalized Morse potential function using different values for the m and α parameters can be used to predict experimental values for the cohesive energy of nanoparticles. Moreover, the enlargement of the attractive force in the generalized potential function plays an important role in describing the stability of the nanoparticles rather than the softening of the repulsive interaction in the cases when m > 1.


2020 ◽  
Author(s):  
Akpan Ikot ◽  
Uduakobong Okorie ◽  
Gaotsiwe Joel Rampho ◽  
Collins Edet ◽  
Precious Amadi ◽  
...  

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