Tensor form factors of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:msup> <mml:mi mathvariant="normal">Δ</mml:mi> <mml:mo>+</mml:mo> </mml:msup> </mml:math> baryon induced by isovector and isoscalar currents in
The tensor form factors of the <a:math xmlns:a="http://www.w3.org/1998/Math/MathML" display="inline"> <a:msup> <a:mi mathvariant="normal">Δ</a:mi> <a:mo>+</a:mo> </a:msup> </a:math> baryon are defined through the matrix element of the tensor current and describe its internal structure and spin distribution. We present the full Lorentz decomposition for the <d:math xmlns:d="http://www.w3.org/1998/Math/MathML" display="inline"> <d:msup> <d:mi mathvariant="normal">Δ</d:mi> <d:mo>+</d:mo> </d:msup> <d:mo stretchy="false">→</d:mo> <d:msup> <d:mi mathvariant="normal">Δ</d:mi> <d:mo>+</d:mo> </d:msup> </d:math> tensor current matrix element, including all independent structures consistent with Lorentz covariance, the Rarita–Schwinger constraints, and the discrete symmetries of Hermiticity, time-reversal, and parity invariance. By investigating the tensor form factors corresponding to both the isovector and isoscalar tensor currents, we observe differences that reflect the distinct contributions of up and down quark components in the <i:math xmlns:i="http://www.w3.org/1998/Math/MathML" display="inline"> <i:msup> <i:mi mathvariant="normal">Δ</i:mi> <i:mo>+</i:mo> </i:msup> </i:math> baryon.
Authors
- K. Azizi (ORCID: https://orcid.org/0000-0003-3741-2167)
- Anonymous
- N. Hajirasouliha
Institutions
- Doğuş University (TR)
- University of Tehran (IR)
Publication Details
- Journal
- Physical review. D/Physical review. D.
- Published
- 2026-02-11
- DOI
- https://doi.org/10.1103/mlt1-gvnw
- Primary Topic
- Quantum Chromodynamics and Particle Interactions
- Type
- article
- Field-Weighted Citation Impact
- 0.00