A Sufficient Condition for Nonvanishing of Determinants

P. N Shivakumar, K. H. C. (1974). A Sufficient Condition for Nonvanishing of Determinants.

Type

Unclassified

Intellectual base

Unclassified

Year

1974

DOI

10.1090/s0002-9939-1974-0332820-0

Link

https://doi.org/10.1090/s0002-9939-1974-0332820-0

Cited by

1 citation across 1 artifact.

Domain-specific

• Weakly chained diagonally dominant matrix
  • A WCDD matrix combines rowwise weak diagonal dominance with graph reachability from every equality row to at least one strictly dominant row, yielding nonsingularity under standard formulations.

Verification

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Registry ID ref:73d1fba00fcb · see in the full table