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researcher

N. Pires

11 papers hereh-index 8334 citations18 works total

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

author position
  • first author3
  • middle author2
  • last author5

Across the 10 of 11 papers where every author was matched, so the position is known.

fields
  • astro-ph7
  • astro-ph.CO3
  • gr-qc1

identity via Semantic Scholar / OpenAlex

activity
20022015
most citedEnergy Conditions and Cosmic Acceleration

104 citations · 385 across the 11 of their papers we have counts for

collaborators
Showing 2002Show all

1 paper · 1 filter

astro-ph2002★ 19 cited

Deflationary Λ(t) cosmology: observational expressions

J. V. Cunha, J. A. S. Lima, N. Pires

We discuss the classical cosmological tests for a large class of FRW type models driven by a decaying vacuum energy density. Analytic expressions for the lookback time, age of the…

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