scholarly journals Relativistic deformed kinematics from locality conditions in a generalized spacetime

2020 ◽  
Vol 101 (4) ◽  
Author(s):  
J. M. Carmona ◽  
J. L. Cortés ◽  
J. J. Relancio
Keyword(s):  
2017 ◽  
Vol 10 (1) ◽  
Author(s):  
Patrick Thomas Fraser ◽  
Barry C Sanders

Quantum mechanics is strictly incompatible with local realism. It has been shown by Bell and others that it is possible, in principle, to experimentally differentiate between local realism and quantum mechanics. Numerous experiments have attempted to falsify local realism; however, they have consistently failed to close the detection loophole under strict locality conditions, thereby allowing local realistic explanations for their observations. In 2015, three experiments took place that tested local realism without the impediments of these significant loopholes. Between these three experiments, a substantial data set was collected. All of the collected data show a strong violation of local realism and strong support for quantum mechanics. This article reviews the theoretical basis of Bell tests and the affiliated loopholes, as well as the methods employed by these recent experiments and the implications of the results they observed. La mécanique quantique est strictement incompatible avec le réalisme local. Bell et d’autres scientifiques ont montré qu’il est possible, en théorie, de trouver la différence entre le réalisme local et la mécanique quantique expérimentalement. De nombreuses expériences ont tenté de falsifier le réalisme local; cependant, elles ont toujours échoué à combler la faille de détection dans des conditions de localité strictes, permettant ainsi des explications réalistes locales pour leurs observations. En 2015, trois expériences ont testé le réalisme local sans les entraves de ces failles importantes. Entre ces trois expériences, des données substantielles ont été recueillies. Toutes les données recueillies ont montré une forte déviation du réalisme local et un appui solid pour la mécanique quantique. Cet article examine les bases théoriques des tests de Bell et les failles af liées, ainsi que les méthodes employées par ces expériences récentes et les implications de leurs résultats. 


1973 ◽  
Vol 14 (1) ◽  
pp. 26-41 ◽  
Author(s):  
Bo Andersson

2010 ◽  
Vol 62 (4) ◽  
pp. 1083-1089 ◽  
Author(s):  
S. Zlatkovic ◽  
D. Sabic ◽  
M. Milincic ◽  
Jelena Knezevic-Vukcevic ◽  
S. Stankovic

In this work we performed a complex geographical analysis of the Bovan Lake basin, Serbia, as well as an analysis of the physical, chemical and biological parameters of water reservoir during a one-year period. The basic sanitary characteristics and physical, chemical and biological parameters, necessary for understanding locality conditions, were studied, and the saprobity index, class of quality, index O/H, degree of saprobity, degree of trophicity and category based on the phosphatase activity index (PAI), were determined. Our results classify the ecosystem as polytrophic. The degree of saprobity is oligosaprobic - beta mesosaprobic, with a catarobic degree in winter, classifying the water as III - IV class of quality. Due to the presence of organic residues, a domination of heterotrophic bacteria in comparison to oligotrophic bacteria is evident. The ability of autopurification is weak. The results indicate the need for continual monitoring of the water quality and environmental protection of Bovan Lake.


Author(s):  
Gregor Weihs ◽  
Thomas Jennewein ◽  
Christoph Simon ◽  
Harald Weinfurter ◽  
Anton Zeilinger

Author(s):  
Heidi Harley ◽  
Mercedes Tubino ◽  
Jason D. Haugen
Keyword(s):  

2018 ◽  
Vol 61 (4) ◽  
pp. 961-994 ◽  
Author(s):  
M. Grosser ◽  
E. A. Nigsch

AbstractWe introduce full diffeomorphism-invariant Colombeau algebras with addedε-dependence in the basic space. This unites the full and special settings of the theory into one single framework. Using locality conditions we find the appropriate definition of point values in full Colombeau algebras and show that special generalized points suffice to characterize elements of full Colombeau algebras. Moreover, we specify sufficient conditions for the sheaf property to hold and give a definition of the sharp topology in this framework.


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