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Related papers: Spinors Fields in Co-dimension One Braneworlds

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Here we consider resonances of the Gauge, Gravity and Spinor fields in Randall-Sundrum-like scenarios. We consider membranes that are generated by a class of topological defects that are deformed domain walls obtained from other previously…

High Energy Physics - Theory · Physics 2015-05-30 R. R. Landim , G. Alencar , M. O. Tahim , R. N. Costa Filho

We consider a massive fermion system having a curved domain-wall embedded in a square lattice. In a similar way to the conventional flat domain-wall fermion, chiral massless modes appear at the domain-wall but these modes feel "gravity"…

High Energy Physics - Lattice · Physics 2021-11-29 Shoto Aoki , Hidenori Fukaya

This work deals with new results on the Kalb-Ramond (KR) field localization in braneworld models. We consider a five-dimensional warped spacetime with an embedded 4D thick brane which is generated by two real scalar fields coupled with…

High Energy Physics - Theory · Physics 2013-08-21 W. T. Cruz , R. V. Maluf , C. A. S. Almeida

In this paper, we investigate thick branes with a nonminimally coupled background scalar field, whose solution is a single-kink or a double-kink. The effects of the nonminimal coupling constant $\xi$ on the structure of the thick branes and…

High Energy Physics - Theory · Physics 2012-06-26 Heng Guo , Yu-Xiao Liu , Zhen-Hua Zhao , Feng-Wei Chen

In this paper we study the coupling of $p$-form fields with geometrical tensor fields, namely Ricci, Einstein, Horndeski and Riemann in Randall-Sundrum scenarios with co-dimension one. We consider delta-like and branes generated by a kink…

High Energy Physics - Theory · Physics 2018-06-13 G. Alencar , I. C. Jardim , R. R. Landim

We investigate the magnetization dynamics in circular Permalloy dots with spatially separated magnetic vortices interconnected by domain walls (double vortex state). We identify a novel type of quasi one-dimensional (1D) localised spin wave…

Mesoscale and Nanoscale Physics · Physics 2012-01-04 F. G. Aliev , A. A. Awad , D. Dielman , A. Lara , V. Metlushko , K. Y. Guslienko

This paper explores the relativistic behavior of spin--half particles possessing an Electric Dipole Moment (EDM) in a curved spacetime background induced by a spiral dislocation. A thorough review of the mathematical formulation of the…

General Relativity and Quantum Cosmology · Physics 2024-08-05 A. A. Araújo Filho , H. Hassanabadi , J. A. A. S. Reis , L. Lisboa-Santos

Motivated by the spin-momentum locking of electrons at the boundaries of topological insulators, we study a one-dimensional system of spin-orbit coupled massless Dirac electrons with $s$-wave superconducting pairing. As a result of the…

Mesoscale and Nanoscale Physics · Physics 2021-02-18 Adithi Udupa , Abhishek Banerjee , K. Sengupta , Diptiman Sen

We investigate the validity conditions of the single mode approximation (SMA) in spinor-1 atomic condensate when effects due to residual magnetic fields are negligible. For atomic interactions of the ferromagnetic type, the SMA is shown to…

Superconductivity · Physics 2009-11-07 S. Yi , O. E. Mustecaplioglu , C. P. Sun , L. You

We discuss some collider signatures of the brane world. In addition to the usual bulk (closed string) fields and brane (open string) fields in the Type I string picture, there are closed string fields, namely, twisted modes, which are not…

High Energy Physics - Phenomenology · Physics 2009-10-31 Gary Shiu , Robert Shrock , S. -H. Henry Tye

In this paper, we determine the relativistic and nonrelativistic energy levels for Dirac fermions in a spinning conical G\"odel-type spacetime in $(2+1)$-dimensions, where we work with the curved Dirac equation in polar coordinates and we…

General Relativity and Quantum Cosmology · Physics 2024-09-23 R. R. S. Oliveira

The general procedure for analyzing the localization of matter fields in Brane models is by integrating, in the action, its zero mode solutions over the extra dimensions. If this is finite, the field is said to be localized. However, the…

High Energy Physics - Theory · Physics 2020-05-26 L. F. F. Freitas , G. Alencar , R. R. Landim

We investigate the dynamics of fermion localization within the framework of $f(T, B)$ gravity featuring non-minimal couplings. Starting from the Dirac action for a spin-$1/2$ fermion in a five-dimensional spacetime governed by torsional…

General Relativity and Quantum Cosmology · Physics 2025-03-18 Allan R. P. Moreira , Shi-Hai Dong , Emmanuel N. Saridakis

Spinor ultracold gases in one dimension represent an interesting example of strongly correlated quantum fluids. They have a rich phase diagram and exhibit a variety of quantum phase transitions. We consider a one-dimensional spinor gas of…

Quantum Gases · Physics 2015-05-27 G. V. Shlyapnikov , A. M. Tsvelik

6D spinors with $Spin(3,3)$ symmetry are utilized to efficiently encode three generations of matter. $E_{8(-24)}$ is shown to contain physically relevant subgroups with representations for GUT groups, spacetime symmetries, three generations…

General Physics · Physics 2023-02-16 David Chester , Michael Rios , Alessio Marrani

In this manuscript we study the confinement of bosonic and spinning test particles in smooth Randall-Sundrum models. For this, we show that it is possible to find an effective potential which describe the motion of the particle over the…

High Energy Physics - Theory · Physics 2020-12-10 F. E. A. Souza , G. Alencar , L. F. F. Freitas , R. R. Landim

We analyse spin and statistics of quantum dyon fields, i.e. fields carrying both electric and magnetic charge, in 3+1 space-time dimensions. It has been shown long time ago that, at the quantum mechanical level, a composite dyon made out of…

High Energy Physics - Theory · Physics 2009-10-31 K. Lechner , P. A. Marchetti

We describe a pure spinor BRST cohomology framework to compactly represent ten-dimensional one-loop amplitudes involving any number of massless open- and closed-string states. The method of previous work to construct scalar and vectorial…

High Energy Physics - Theory · Physics 2014-08-18 Carlos R. Mafra , Oliver Schlotterer

We investigate the constraint equations of the Lounesto spinor fields classification and show that it can be used to completely characterize all the singular classes, which are potential accommodations for further mass dimension one…

High Energy Physics - Theory · Physics 2014-10-17 R. T. Cavalcanti

Pair particle creation is a well-known effect on the domain of field theory in curved space-time. It is shown that the entanglement generations for spin-0 and spin-1/2 modes are different in Friedmann-Robertson-Walker (FRW) space-time. We…