Results 71 to 80 of about 22,174 (156)

Generalizing the Planck distribution

open access: yes, 2005
Along the lines of nonextensive statistical mechanics, based on the entropy $S_q = k(1- \sum_i p_i^q)/(q-1) (S_1=-k \sum_i p_i \ln p_i)$, and Beck-Cohen superstatistics, we heuristically generalize Planck's statistical law for the black-body radiation ...
Souza, Andre M. C., Tsallis, Constantino
core   +2 more sources

An in-between "implicit" and "explicit" complexity: Automata [PDF]

open access: yes, 2015
Implicit Computational Complexity makes two aspects implicit, by manipulating programming languages rather than models of com-putation, and by internalizing the bounds rather than using external measure.
Aubert, Clément
core   +3 more sources

Two-parameter generalization of the logarithm and exponential functions and Boltzmann-Gibbs-Shannon entropy

open access: yes, 2007
The $q$-sum $x \oplus_q y \equiv x+y+(1-q) xy$ ($x \oplus_1 y=x+y$) and the $q$-product $x\otimes_q y \equiv [x^{1-q} +y^{1-q}-1]^{\frac{1}{1-q}}$ ($x\otimes_1 y=x y$) emerge naturally within nonextensive statistical mechanics. We show here how they lead
Constantino Tsallis   +3 more
core   +1 more source

Nuevas especies de Lepidoptera para la provincia de León (España) y confirmación de algunas especies con cita bibliográfica inconcreta (Insecta: Lepidoptera)

open access: yesSHILAP, 2015
Se presentan un total de 36 especies nuevas para la fauna de Lepidoptera de la provincia de León (España). Ocho son además nuevas para la región de Castilla y León.
D. C. Manceñido-González   +1 more
doaj  

Reducing Youth Not in Employment, Education, or Training through JobStart Philippines [PDF]

open access: yes, 2018
Key Points One in four young Filipinos are not in employment, education, or training. One in two young women with high school education or less are not in employment, education, or training.
Asian Development Bank
core   +1 more source

Are citations of scientific papers a case of nonextensivity ?

open access: yes, 1999
The distribution $N(x)$ of citations of scientific papers has recently been illustrated (on ISI and PRE data sets) and analyzed by Redner [Eur. Phys. J. B {\bf 4}, 131 (1998)]. To fit the data, a stretched exponential ($N(x) \propto \exp{-(x/x_0)^{\beta}}
de Albuquerque, Marcio P.   +1 more
core   +1 more source

Preferential attachment growth model and nonextensive statistical mechanics

open access: yes, 2004
We introduce a two-dimensional growth model where every new site is located, at a distance $r$ from the barycenter of the pre-existing graph, according to the probability law $1/r^{2+\alpha_G} (\alpha_G \ge 0)$, and is attached to (only) one pre-existing
da Silva, Luciano R.   +3 more
core   +1 more source

First 10 kg of Naked Germanium Detectors in Liquid Nitrogen installed in the GENIUS-Test-Facility

open access: yes, 2003
The first four naked high purity Germanium detectors were installed successfully in liquid nitrogen in the GENIUS-Test-Facility (GENIUS-TF) in the GRAN SASSO Underground Laboratory on May 5, 2003.
Bernabei   +17 more
core   +1 more source

Corrigenda [PDF]

open access: yesDevelopment, Growth & Differentiation, 1995
openaire   +2 more sources

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