Showing 31 - 40 of 49
The Galton board is a classical device demonstrating geometrically the formation of normal distributions. In view of long-range interactions, governed by nonextensive statistics, the concept of the Galton board is extended providing numerically the corresponding power-law distributions. Within...
Persistent link: https://www.econbiz.de/10011057052
By using the Tsallis-based nonextensive statistics, the analysis of the magnitude distribution of several seismic catalogues in Italy was performed. The analysis shows similar values for the q-value, in good agreement with those obtained for other seismo-tectonic settings [e.g. Silva et al....
Persistent link: https://www.econbiz.de/10011057758
The generalized dispersion relation for warm electrostatic waves in magnetized plasmas is derived in the context of the nonextensive q-distribution of Tsallis statistics. The dispersion relation is expressed as a function of different values of the nonextensive parameter q, which quantifies the...
Persistent link: https://www.econbiz.de/10011058138
Thermodynamical properties of canonical and grand-canonical ensembles of the half-filled two-site Hubbard model have been discussed within the framework of the nonextensive statistics (NES). For relating the physical temperature T to the Lagrange multiplier β, two methods have been adopted:...
Persistent link: https://www.econbiz.de/10011058192
We present an overview of possible imprints of nonextensivity in particle and nuclear physics. Special emphasis is placed on the intrinsic fluctuations present in the system under consideration as the possible source of nonextensivity. The possible connection of nonextensivity and the...
Persistent link: https://www.econbiz.de/10011058606
A recent attempt to extend Shannon's source coding theorem with a nonadditive information content is briefly reviewed. The information entropy used here is a modified form of Tsallis entropy (Tsallis entropy divided by the factor ∑ipiq). In addition we refer to some relations which can be...
Persistent link: https://www.econbiz.de/10011058756
The rate coefficient formulae of unimolecular reactions are generalized to the systems with the power-law distributions based on nonextensive statistics, and the power-law rate coefficients are derived in the high and low pressure limits, respectively. The numerical analyses are made of the rate...
Persistent link: https://www.econbiz.de/10011058813
We investigate the nonextensive q-distribution function for a gas in the presence of an external field of force possessing a potential U(r). In the case of a dilute gas, we show that the power-law distribution including the potential energy factor term can rigorously be deduced based on kinetic...
Persistent link: https://www.econbiz.de/10011058902
We demonstrate and discuss the process of gaining information and show an example in which some specific way of gaining information about an object results in the Tsallis–and not the Shannon–form of entropy.
Persistent link: https://www.econbiz.de/10011059206
The thermal entanglement of the Hubbard dimer (two-site Hubbard model) has been studied with the nonextensive statistics. We have calculated the auto-correlation (Oq), pair correlation (Lq), concurrence (Γq) and conditional entropy (Rq) as functions of entropic index q and the temperature T....
Persistent link: https://www.econbiz.de/10011059328