Results 41 to 50 of about 27,054 (153)

“Our blood is becoming white”: Race, religion, and Siddi becoming in Hyderabad, India

open access: yesAmerican Anthropologist, Volume 126, Issue 2, Page 194-203, June 2024.
Abstract “Our blood is becoming white.” This was a constant lament I heard from siddis in contemporary Hyderabad, India—third‐ and fourth‐generation descendants of East African slaves and soldiers recruited by the local ruler or Nizam in the 1860s to form the African Cavalry Guard in his army.
Gayatri Reddy
wiley   +1 more source

Scale-dependent and background-preserving gravity from an action: cosmological tests

open access: yesEuropean Physical Journal C: Particles and Fields
We investigate the observational implications of a gravitational model wherein the gravitational constant G and the cosmological constant $$\Lambda $$ Λ exhibit scale-dependent behavior at the perturbative level, while preserving the General Relativity ...
Wiliam S. Hipólito-Ricaldi   +3 more
doaj   +1 more source

Soler Gil, Francis. El universo a debate. Una introducción a la filosofía de la cosmología

open access: yesIdeas y Valores, 2020
En este libro el profesor Soler Gil nos brinda una interesante y actualizada filosofía de la cosmología, a modo de manual breve y enjundioso. Partiendo de los datos que nos proporcionan las distintas ciencias relacionadas con la cosmología, tenemos ante
Jaime Vilarroig
doaj  

O PRINCÍPIO DA CIÊNCIA:

open access: yesPolymatheia, 2021
Neste breve artigo tratamos da origem da atitude científica entre os filósofos gregos antigos, conhecidos como pré-socráticos. Nossa vindicação é de que tais filósofos instauraram os pressupostos filosóficos básicos do pensamento científico.
Vinícius Carvalho da Silva
doaj  

Restoring Lorentz symmetries in parity-even Einstein–Cartan domain walls conformal to Bianchi I metric embedded in weak gravity Weitzenböck vacuum manifold

open access: yesEuropean Physical Journal C: Particles and Fields
It is well known that a weak gravity limit can be associated with a restoration of Lorentz covariance. In this paper we present a physical example of a parity-even Einstein–Cartan domain wall (ECDW) embedded in a Weitzenböck zero connection vacuum ...
L. Garcia de Andrade
doaj   +1 more source

¿Cómo construir cuerpos individuales en el universo cartesiano?

open access: yesAnales del Seminario de Historia de la Filosofía, 2016
En el presente artículo se muestra que en la cosmología cartesiana no resulta claro cómo se puede hablar o referir a cuerpos individuales en el marco de un universo absolutamente compacto.
Carlos Alberto Cardona Suárez   +1 more
doaj   +1 more source

Vestígios da cosmologia de Empédocles em fontes latinas dos séculos XII-XIII [PDF]

open access: yes, 2016
O propósito deste artigo é analisar a expressão que assegura a presença de partes da cosmologia de Empédocles no Ocidente latino nos séculos XII-XIII, qual seja, creatio mundi, esta que é a tradução do termo κοσμοποιία.
Santos, Evaniel Brás dos
core  

Emilie du Chatelet's Metaphysics of Substance [PDF]

open access: yes, 2018
much early modern metaphysics grew with an eye to the new science of its time, but few figures took it as seriously as Emilie du Châtelet. Happily, her oeuvre is now attracting close, renewed attention, and so the time is ripe for looking into her ...
Stan, Marius
core  

Dragged Metrics

open access: yes, 2012
We show that the path of any accelerated body in an arbitrary space-time geometry $g_{\mu\nu}$ can be described as geodesics in a dragged metric $\hat{q}_{\mu\nu}$ that depends only on the background metric and on the motion of the body.
Bittencourt, E., Novello, M.
core   +1 more source

Two-brane system in a vacuum bulk with a single equation of state

open access: yes, 2012
We study the cosmology of a two-brane model in a five-dimensional spacetime, where the extra spatial coordinate is compactifed on an orbifold. Additionally, we consider the existence on each brane of matter fields that evolve in time.
Cordero, Ruben   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy