1.

Effective potential in the 3D massive 2form gauge superfield theory
/ Gama, F.S. ; Nascimento, J.R. ; Petrov, A.Yu. ; Porfírio, P.J.
In the N=1 , d=3 superspace, we propose a massive superfield theory formulated in terms of a spinor gauge superfield, whose component content includes a twoform field, and a real scalar matter superfield. [...]
Published in Physics letters B 795 (2019) 632637
10.1016/j.physletb.2019.02.052
Fulltext: XML PDF;

2.

Quantum aspects of the higherderivative Lorentzbreaking extension of QED
/ Mariz, T. ; Nascimento, J. R. ; Petrov, A. Yu. ; Reyes, C. Marat
We consider the higherderivative Lorentzbreaking extension of QED, where the new terms are the MyersPospelovlike ones in gauge and spinor sectors, and the higher–derivative CarrollFieldJackiw term. [...]
Published in Physical Review D 99 (2019)
10.1103/PhysRevD.99.096012
arXiv:1804.08413
External links: pdf; xml

3.

Fermionic Casimir effect in a field theory model with Lorentz symmetry violation
/ Cruz, M. B. ; de Mello, E. R. Bezerra ; Petrov, A. Yu.
In this paper, we evaluate the Casimir energy and pressure for a massive fermionic field confined in the region between two parallel plates. [...]
Published in Physical Review D 99 (2019)
10.1103/PhysRevD.99.085012
arXiv:1812.05428
Fulltext: XML PDF;

4.

Perturbative generation of photon Lorentz violating terms from a pseudotensor Lorentzbreaking extension of QED
/ Carvalho, A.J.G. ; Ferrari, A.F. ; de Lima, A.M. ; Nascimento, J.R. ; et al
We consider an extended QED with the addition of a dimensionfive Lorentzbreaking coupling between spinor and gauge fields, involving a pseudotensor κμνλρ . [...]
Published in Nuclear Physics B 942 (2019) 393409
10.1016/j.nuclphysb.2019.03.023
Fulltext: XML PDF PDF (PDFA);

5.

Dynamical gauge symmetry breaking in lowerdimensional Lorentzviolating supersymmetric theory
/ Lehum, A.C. ; Mariz, T. ; Nascimento, J.R. ; Petrov, A.Yu.
In this work we study the dynamical generation of mass in the Lorentzviolating lowdimensional superYang–Mills theory in the aether superspace coupled to a scalar matter. [...]
Published in Physics letters B 790 (2019) 129133
10.1016/j.physletb.2019.01.014
Fulltext: XML PDF PDF (PDFA);

6.

Oneloop corrections in the $z=3$ Lifshitz extension of QED
/ Gomes, M. ; Marques, F. ; Mariz, T. ; Nascimento, J. R. ; et al
In this work we study a $z=3$ HoravaLifshitzlike extension of QED in ($3+1$) dimensions. [...]
Published in Physical Review D 98 (2018)
10.1103/PhysRevD.98.105016
arXiv:1809.05692
Fulltext: XML PDF;

7.

Renormalization in a Lorentzviolating model and higherorder operators
/ Nascimento, J. R. ; Petrov, A. Yu. ; Reyes, Carlos M.
The renormalization in a Lorentzbreaking scalarspinor higherderivative model involving ϕ4 selfinteraction and the Yukawalike coupling is studied. [...]
Published in EPJC 78 (2018) 541
10.1140/epjc/s1005201860183
Fulltext: XML PDF (PDFA);

8.

Effective potential in Lorentzbreaking field theory models
/ Baeta Scarpelli, A. P. ; Brito, L. C. T. ; Felipe, J. C. C. ; Nascimento, J. R. ; et al
We calculate explicitly the oneloop effective potential in different Lorentzbreaking field theory models. [...]
Published in EPJC 77 (2017) 850
10.1140/epjc/s1005201754304
Fulltext: XML PDF (PDFA);

9.

On the radiative corrections in the Horava–Lifshitz z = 2 QED
/ Gomes, M. ; Mariz, T. ; Nascimento, J.R. ; Petrov, A.Yu. ; et al
We calculate oneloop contributions to the two and three point spinor–vector functions in z=2 Horava–Lifshitz QED. [...]
Published in Physics letters B (2016)
10.1016/j.physletb.2016.11.042
Fulltext: XML PDF PDF (PDFA);

10.

Gödel and Gödeltype universes in Brans–Dicke theory
/ Agudelo, J.A. ; Nascimento, J.R. ; Petrov, A.Yu. ; Porfírio, P.J. ; et al
In this paper, conditions for existence of Gödel and Gödeltype solutions in Brans–Dicke (BD) scalar–tensor theory and their main features are studied. [...]
Published in Physics letters B (2016)
10.1016/j.physletb.2016.09.011
Fulltext: XML PDF PDF (PDFA);
