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researcher

S. S. Costa

7 papers hereh-index 490 citations21 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author3
  • first author4

Across the 7 of 7 papers where every author was matched, so the position is known.

fields
  • gr-qc4
  • astro-ph3

identity via Semantic Scholar / OpenAlex

activity
19962008
most citedConnections among three roads to cosmic acceleration: decaying vacuum, bulk viscosity, and nonlinear fluids

5 citations · 9 across the 4 of their papers we have counts for

collaborators
Showing 1998Show all

1 paper · 1 filter

gr-qc1998

Birth of a Closed Universe of Negative Spatial Curvature

S. S. e Costa, H. V. Fagundes

We propose a modified form of the spontaneous birth of the universe by quantum tunneling. It proceeds through topology change and inflation, to eventually become a universe with cl…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.