New mathematics for the nonadditive Tsallis' scenario

In this paper, we investigate quantum uncertainties in a Tsallis' nonadditive scenario. To such an end we appeal to q-exponentials (qEs), that are the cornerstone of Tsallis' theory. In this respect, it is found that some new mathematics is needed and we are led to construct a set of novel...

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Detalles Bibliográficos
Autores: Ferri, Gustavo L., Pennini, Flavia, Plastino, Ángel Luis, Rocca, Mario Carlos
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/106570
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/106570
Access Level:acceso abierto
Palabra clave:Ciencias Exactas
Física
Tsallis' statistics
quantum uncertainties
q-exponentials
Descripción
Sumario:In this paper, we investigate quantum uncertainties in a Tsallis' nonadditive scenario. To such an end we appeal to q-exponentials (qEs), that are the cornerstone of Tsallis' theory. In this respect, it is found that some new mathematics is needed and we are led to construct a set of novel special states that are the qE equivalents of the ordinary coherent states (CS) of the harmonic oscillator (HO). We then characterize these new Tsallis' special states by obtaining the associated (i) probability distributions (PDs) for a state of momentum k, (ii) mean values for some functions of space an momenta and (iii) concomitant quantum uncertainties. The latter are then compared to the usual ones.