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April 26, 2026Pacific Journal of MathematicsOpen Access

Howe duality for the dual pair SL2(ℝ) ×F4,1 : aping pong of K-types

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GSGordan Savin

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Overview

Theorem proves Howe duality in exceptional theta correspondence, indicating relations in K-types.

Key Points

  • This research aims to establish Howe duality for an exceptional theta correspondence.
  • Proved Howe duality for the dual pair SL2(ℝ) and F4,1.
  • Explored K-types of corresponding representations.
  • Utilized a pair of see-saw identities for the analysis.
  • Established a relationship between K-types of corresponding representations.
  • Demonstrated that the theta correspondence satisfies Howe duality.
  • Showed the effectiveness of see-saw identities in proving these relations.

Cite This Study

Gordan Savin (2026) studied this question.

synapsesocial.com/papers/69edacbd4a46254e215b4675https://doi.org/10.2140/pjm.2026.342.387
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