activity
19982026
most citedDomain defects in systems of two real scalar fields

74 citations · 169 across the 17 of their papers we have counts for

collaborators

18 papers

nlin.PS2026

Deformation of sine-Gordon two-soliton solutions in kink-antikink configurations

Aliakbar Moradi Marjaneh, Danial Saadatmand, Fabiano C. Simas +2

In this work, we construct analytical kink-antikink configurations in the non-integrable model by mapping exact solutions of the integrable sine-Gordon system vi…

nlin.PS2026★ 1 cited

Dynamics of localized solutions in three core coupled waveguides with quasi-periodic nonlinearity

Bruno M. Miranda, Ardiley T. Avelar, Wesley B. Cardoso +1

In this paper we investigate the behavior of localized solutions, specifically solitons, in a system of three coupled waveguides. The nonlinearity is modeled by a quasi-periodic mo…

hep-th2026

Compact, long-range and vacuumless regimes controlled by scalar fields in two-dimensional flat and five-dimensional warped geometries

Elisama E. M. Lima, Dionisio Bazeia

We investigate the presence of compact, long-range, and vacuumless regimes in models described by real scalar fields in 2D flat and 5D warped geometries. In the two-dimensional cas…

hep-th2026★ 1 cited

Compact structures in impurity-doped vacuumless systems

I. Andrade, D. Bazeia, M. A. Marques +1

We investigate novel structures which arise from the compactification of vacuumless kinks in scalar field models coupled to impurities that preserve half the BPS sectors, described…

hep-th2025★ 3 cited

Some of the many uses of scalar fields: kinks, lumps, and geometric constraints

D. Bazeia, R. Menezes

This perspective deals with real scalar fields in two-dimensional spacetime. We focus on models described by one and two real scalar fields, paying closer attention to kinks and lu…

q-bio.PE2025

Quantifying scale-free behaviors in Rock-Paper-Scissors Models as a function of Mobility

D. Bazeia, M. Bongestab, M. J. B. Ferreira +2

We investigate the scale-free behavior of the spatial rock-paper-scissors model with May-Leonard dynamics, analyzing specific quantifiers that engender the power-law feature. The m…