Search Results - "Lehum, A. C."

Spontaneous breaking of superconformal invariance in ( 2 + 1 ) D supersymmetric Chern–Simons-matter theories in the large N limit by Lehum, A.C., da Silva, A.J.

“…In this work we study the spontaneous breaking of superconformal and gauge invariances in the Abelian N = 1 , 2 three-dimensional supersymmetric…”
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Lorentz-violating quantum electrodynamics in two-dimensional aether-superspace by Lehum, A. C.

“…The two-dimensional aether-superspace is constructed and the superfield techniques are applied to the study of the dynamical generation of mass in the…”
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CP(N−1) model in aether-superspace by Ferrari, A. F., Lehum, A. C.

“…In this paper we study the dynamical generation of mass in the Lorentz-violating model defined in two- and three-dimensional aether-superspace. We show that…”
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Perturbative aspects of mass dimension one fermions non-minimally coupled to electromagnetic field by Carvalho, Willian, Dias, M., Lehum, A. C., Hoff da Silva, J. M.

“…This paper addresses perturbative aspects of the renormalization of a fermion with mass dimension one non-minimally coupled to the electromagnetic field…”
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On-shell supersymmetry breaking in the Abelian Chern-Simons-matter model in three dimensions of spacetime by Lehum, A. C

“…This study examines on-shell supersymmetry breaking in the Abelian $\mathcal{N}=1$ Chern-Simons-matter model within a three-dimensional spacetime. The…”
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On the superfield effective potential in three dimensions by Ferrari, A.F., Gomes, M., Lehum, A.C., Nascimento, J.R., Petrov, A.Yu, Silva, E.O., da Silva, A.J.

“…We develop the superfield approach to the effective potential in three dimensions and calculate the one-loop and two-loop Kählerian effective potential in…”
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Noncommutative N = 2 Chern-Simons-matter model by Bevilaqua, L. Ibiapina, Lehum, A. C.

“…In this work we study the three-dimensional N = 2 supersymmetric Chern-Simons-matter model in a noncommutative space-time. We construct the action of the…”
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Gravitational corrections to the scattering in a massless quantum electrodynamics by Charneski, B., Lehum, A. C., da Silva, A. J.

“…We discuss the role of gravitational corrections to the running of the electric charge through the evaluation of scattering amplitudes of charged particles in…”
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Gravitational corrections to the Einstein-Scalar-QCD model by Souza, Huan, Bevilaqua, L. Ibiapina, Lehum, A. C

“…This study employs the effective field theory approach to quantum gravity to investigate a non-Abelian gauge theory involving scalar particles coupled to…”
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Improved effective potential of Gildener-Weinberg models by Souza, Huan, Ribeiro, L. H. S, Lehum, A. C

“…The Gildener-Weinberg models are of particular interest in the context of extensions to the Standard Model of particle physics. These extensions may encompass…”
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Two-loop corrections to the Carroll-Field-Jackiw term in a CPT-odd Lorentz-violating scalar QED by Lehum, A. C, Nascimento, J. R, Petrov, A. Yu

“…Phys. Lett. B850, 138519 (2024) In this study, we systematically calculate one-loop corrections to the Lorentz-violating vertices within the framework of…”
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Equivalence between supersymmetric self-dual and Maxwell–Chern–Simons models coupled to a matter spinor superfield by Ferrari, A.F., Gomes, M., Lehum, A.C., Nascimento, J.R., Petrov, A.Yu, da Silva, A.J.

“…We study the duality of the supersymmetric self-dual and Maxwell–Chern–Simons theories coupled to a fermionic matter superfield, using a master action. This…”
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Gravitational corrections to a non-Abelian gauge theory by Souza, Huan, Bevilaqua, L. Ibiapina, Lehum, A. C

“…Phys. Rev. D 106 (2022), 045010 This paper is part of a series of papers exploring the renormalization of field theories coupled to gravity using the effective…”
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Two-loop renormalization of the CPT-even Lorentz-violating Scalar QED by Brito, L. C. T, Felipe, J. C. C, Lehum, A. C, Petrov, A. Yu

“…Eur. Phys. J. Plus 139, 90 (2024) Investigating quantum effects arising from high loops in perturbation theory is crucial for the physical applications of any…”
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Perturbative Aspects of CPT-Even Lorentz-Violating Scalar Chromodynamics by Altschul, B, Brito, L. C. T, Felipe, J. C. C, Karki, S, Lehum, A. C, Petrov, A. Yu

“…Phys. Rev. D 107, 115002 (2023) In this work, we formulate the theory of Lorentz-violating scalar Quantum Chromodynamics with an arbitrary non-Abelian gauge…”
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Renormalization group improvement of the effective potential in six dimensions by Souza, Huan, Bevilaqua, L. Ibiapina, Lehum, A. C

“…Phys. Rev. D 102, 045004 (2020) Using the renormalization group improvement technique, we study the effective potential of a model consisting of $N$ scalar…”
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Three- and Four-Point Functions in CPT-Even Lorentz-Violating Scalar QED by Altschul, B, Brito, L. C. T, Felipe, J. C. C, Karki, S, Lehum, A. C, Petrov, A. Yu

“…Phys. Rev. D 107, 045005 (2023) The renormalization of quantum field theories usually assumes Lorentz and gauge symmetries, besides the general restrictions…”
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Lorentz-violating quantum electrodynamics in two-dimensional aether-superspace by Lehum, A. C

“…The two-dimensional aether-superspace is constructed and the superfield techniques are applied to the study of dynamical generation of mass in the…”
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Gravitational corrections to two-loop beta function in quantum electrodynamics by Bevilaqua, L. Ibiapina, Dias, M, Lehum, A. C, SeniseJr, C. R, da Silva, A. J, Souza, Huan

“…Phys.Rev.D 104 (2021) 12, 125001 In this work, we use the framework of effective field theory to couple Einstein's gravity to quantum electrodynamics (QED) and…”
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Renormalization Group Improvement of the Superpotential for the N=2 Chern-Simons-matter model by Lehum, A. C, Nascimento, J. R, Petrov, A. Yu, Souza, Huan

“…Phys. Rev. D 101, 045005 (2020) Within the superfield formalism, we study the renormalization group improvement of the effective superpotential for the ${\cal…”
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