Light new particles generate asymmetries in e+e- to tau+tau- that allow model-dependent constraints on tau dipole moments, including non-zero effects without electron polarization via imaginary parts.
Holomorphy without Supersymmetry in the Standard Model Effective Field Theory
2 Pith papers cite this work. Polarity classification is still indexing.
abstract
The anomalous dimensions of dimension-six operators in the Standard Model Effective Field Theory (SMEFT) respect holomorphy to a large extent. The holomorphy conditions are reminiscent of supersymmetry, even though the SMEFT is not a supersymmetric theory.
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Authors construct supersymmetric embeddings for non-SUSY gauge theory operators up to dimension six and use vector bundles to reveal an underlying complex geometry that organizes operators under field redefinitions across spins.
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Light new physics and the $\tau$ lepton dipole moments: prospects at Belle II
Light new particles generate asymmetries in e+e- to tau+tau- that allow model-dependent constraints on tau dipole moments, including non-zero effects without electron polarization via imaginary parts.
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Supersymmetric geometry in non-supersymmetric effective field theory
Authors construct supersymmetric embeddings for non-SUSY gauge theory operators up to dimension six and use vector bundles to reveal an underlying complex geometry that organizes operators under field redefinitions across spins.