Results 11 to 20 of about 1,236 (117)

T-dualization of Gödel string cosmologies via Poisson–Lie T-duality approach

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
Using the homogeneous Gödel spacetimes we find some new solutions for the field equations of bosonic string effective action up to first order in $$\alpha '$$ α ′ including both dilaton and axion fields.
Ali Eghbali   +2 more
doaj   +1 more source

Um desfile de escola de samba em homenagem a Gödel

open access: yesREMATEC. Revista de Matemática, Ensino e Cultura, 2018
Neste artigo apresentamos a vida e a obra de Kurt Gödel (1906 – 1978) e o fizemos por meio da descrição e comentários de/sobre um fictício desfile de escola de samba homenageando-o bem como dos bastidores do desfile.
Rosemeire de Fátima Batistela
doaj   +1 more source

La aplicación espacial de la responsabilidad penal de la empresa en el derecho penal suizo a la luz de la reciente jurisprudencia del Tribunal Federal

open access: yesNuevo Foro Penal, 2020
La apertura de las fronteras y la globalización de muchas actividades comerciales han fomentado el desarrollo de la delincuencia transfronteriza. En Suiza, como en Europa o en América Latina, se han acrecentado los procedimientos penales de dimensión ...
Thierry Godel
doaj   +1 more source

Particles of Negative and Zero Energy in Black Holes and Cosmological Models

open access: yesUniverse, 2023
Particles with negative energies are considered for three different cases: inside the horizon of a Schwarzschild black hole, Milne’s coordinates in flat Minkowski space–time (Milne’s universe using nonsynchronous coordinates) and in the cosmological ...
Andrey A. Grib, Yuri V. Pavlov
doaj   +1 more source

Gödel and Gödel-type universes in Brans–Dicke theory

open access: yesPhysics Letters B, 2016
In this paper, conditions for existence of Gödel and Gödel-type solutions in Brans–Dicke (BD) scalar–tensor theory and their main features are studied.
J.A. Agudelo   +4 more
doaj   +1 more source

Incompletitud. Rebecca Goldstein. Incompleteness: The proof and paradox of Kurt Gödel

open access: yesEducación Química, 2018
El teorema de Gödel es quizás el teorema más famoso de las matemáticas. Justamente, su fama deriva de su importancia, al haber modificado revolucionariamente el conocimiento existente y abrir rutas nuevas —e insospechadas— para su desarrollo posterior ...
Carlos Amador Bedolla
doaj   +1 more source

Computing Bonds Between Formal Contexts

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT The notion of bond was introduced as a technique to aggregate information from multiple datasets without modifying the information already present in each of the datasets. This notion has been extended to several fuzzy frameworks, including the residuated lattice setting, which we also consider in this paper.
Roberto G. Aragón   +2 more
wiley   +1 more source

Homogeneous Gödel-type solutions in hybrid metric-Palatini gravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
The hybrid metric-Palatini $$f({\mathscr {R}})$$ f(R) gravity is a recently devised approach to modified gravity in which it is added to the metric Ricci scalar R, in the Einstein–Hilbert Lagrangian, a function $$f({\mathscr {R}})$$ f(R) of Palatini ...
J. Santos   +2 more
doaj   +1 more source

THE FATHERS, COMPUTERS AND US

open access: yesModern Theology, EarlyView.
Abstract This essay, designed as a complement to opinions expressed by Rowan Williams and some speakers at the conference in his honour, explores features of early Christianity which suggest a positive evaluation of artificial intelligence. Noting that the fear of reducing humans to machines has been joined in the modern age by the fear that machines ...
Mark J. Edwards
wiley   +1 more source

Investigation of DKP equation for spin-zero system in the presence of Gödel-type background space-time

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
This paper contains a discussion of a relativistic spin-0 system in the presence of a Gödel-type background space-time. The Duffin–Kemmer–Petiau (DKP) equation in the presence of a Gödel-type background space-time is studied in detail. After a derivation
Hassan Hassanabadi   +3 more
doaj   +1 more source

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