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researcher

R. Portugal

72 papers hereh-index 232.3k citations139 works total

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

author position
  • sole author5
  • first author7
  • middle author31
  • last author29

Across the 72 of 72 papers where every author was matched, so the position is known.

fields
  • quant-ph52
  • cond-mat.stat-mech3
  • cs.DM3
  • cs.SC2
  • hep-th2
  • math-ph2
same name
  • R. Portugal — 2 papers, h 3
  • R. Portugal — 1 paper, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
19982024
most citedThe Invar Tensor Package

117 citations · 1.1k across the 71 of their papers we have counts for

collaborators
Showing 1998Show all

1 paper · 1 filter

gr-qc1998★ 26 cited

An Algorithm to Simplify Tensor Expressions

Renato Portugal

The problem of simplifying tensor expressions is addressed in two parts. The first part presents an algorithm designed to put tensor expressions into a canonical form, taking into…

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