subrepresentation

noun

Given a representation (W,ψ) of (say) a group G, a linear subspace of W which is preserved by the action of G in the sense that g · v ∈ V for all v ∈ V.

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Meanings

nounsubrepresentation (plural subrepresentations)

plural subrepresentations

  1. representation theorymathematicsGiven a representation (W,ψ) of (say) a group G, a linear subspace of W which is preserved by the action of G in the sense that g · v ∈ V for all v ∈ V.

Origin

From sub- + representation.

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Cite this entry
APA

subrepresentation. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/subrepresentation

MLA

“subrepresentation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/subrepresentation. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “subrepresentation,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/subrepresentation.

Source: subrepresentation on Wiktionary, CC BY-SA 4.0.