Experimental signatures of Kalb-Ramond-like particles
Sign Up to like & getrecommendations! Published in 2025 at "Journal of High Energy Physics"
DOI: 10.1007/jhep05(2025)093
Abstract: We analyse phenomenological signatures of Kalb-Ramond-like particles, described by an antisymmetric rank-2 tensor, when coupled to fermionic matter. The latter is modelled by a tensor current coupled directly to the Kalb-Ramond field or by a… read more here.
Keywords: like particles; signatures kalb; kalb ramond; ramond like ... See more keywords
Kalb-Ramond field, black holes and black strings in (2 + 1)D
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2025)135
Abstract: New rotating dilaton black hole and black string solutions in three spacetime dimensions are obtained. The solutions are asymptotically flat and, they are exact in classical string theory. The black hole solutions have only a… read more here.
Keywords: ramond field; black hole; kalb ramond; singularity ... See more keywords
Cosmological quantum entanglement: a possible testbed for the existence of Kalb–Ramond field
Sign Up to like & getrecommendations! Published in 2020 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ab8bb9
Abstract: In the present paper, we explore the possible effects of a second rank antisymmetric tensor field, known as Kalb-Ramond (KR) field, on cosmological particle production as well as on quantum entanglement for a massive scalar… read more here.
Keywords: kalb ramond; field; quantum entanglement; testbed existence ... See more keywords
Shadow of slowly rotating Kalb-Ramond black holes
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2025/05/017
Abstract: Real astronomical objects possess spin, yet deriving exact solutions for rotating black holes within gravitational theories is a formidable challenge. To understand the shadow of rotating black holes in Lorentz-violating spacetimes induced by antisymmetric tensor… read more here.
Keywords: rotating black; shadow; slowly rotating; kalb ramond ... See more keywords
A non-commutative Kalb-Ramond black hole
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2025/09/076
Abstract: This work presents a new black hole solution within the framework of a non-commutative gauge theory applied to Kalb-Ramond gravity. Using the method recently proposed in the literature [Nucl.Phys.B 1017 (2025) 116950], we employ the… read more here.
Keywords: black hole; kalb ramond; non commutative; commutative kalb ... See more keywords
Exact black hole solutions in gravity with a background Kalb-Ramond field
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2025/11/056
Abstract: In this work, we derive exact solutions for four-dimensional static spherically symmetric black holes and three-dimensional rotating black holes within a Lorentz-violating gravity theory. In this framework, Lorentz symmetry is spontaneously broken when a nonminimally… read more here.
Keywords: field; gravity; kalb ramond; black holes ... See more keywords
Charged black holes in the Kalb-Ramond background with Lorentz violation: null geodesics and optical appearance of a thin accretion disk
Sign Up to like & getrecommendations! Published in 2025 at "Chinese Physics C"
DOI: 10.1088/1674-1137/adc3fc
Abstract: In this study, we investigate the optical appearance of a charged black hole in the Kalb-Ramond background, incorporating a Lorentz-violating parameter . By analyzing the null geodesics, we derive the photon sphere, event horizon, effective… read more here.
Keywords: null geodesics; optical appearance; ramond background; kalb ramond ... See more keywords
Shadow images of a rotating black hole in Kalb-Ramond gravity surrounded by the thin accretion disk
Sign Up to like & getrecommendations! Published in 2025 at "Chinese Physics C"
DOI: 10.1088/1674-1137/ae1aff
Abstract: We investigate the shadow image of rotating black holes in Kalb-Ramond gravity using backward ray-tracing techniques. We consider two primary emission models: a spherical source and a optically and geometrically thin accretion disk. The results… read more here.
Keywords: rotating black; kalb ramond; accretion disk;
Regularized Kalb-Ramond magnetic monopole with finite energy
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review D"
DOI: 10.1103/physrevd.97.125010
Abstract: In a previous work we suggested a self-gravitating electromagnetic monopole solution in a string-inspired model involving global spontaneous breaking of a $SO(3)$ internal symmetry and Kalb-Ramond (KR) axions, stemming from an antisymmetric tensor field in… read more here.
Keywords: kalb ramond; energy; mass; charge ... See more keywords
Inflationary universe in F(R) gravity with antisymmetric tensor fields and their suppression during its evolution
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.99.063506
Abstract: The intriguing question, why the present scale of the universe is free from any perceptible footprints of rank-2 antisymmetric tensor fields? (generally known as Kalb-Ramond fields) is addressed. A quite natural explanation of this issue… read more here.
Keywords: kalb ramond; tensor; gravity; tensor fields ... See more keywords
Kalb–Ramond field localization in sine-Gordon braneworld models
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Modern Physics A"
DOI: 10.1142/s0217751x17500580
Abstract: In this paper, we investigate Kalb–Ramond field localization in two types of five-dimensional braneworld models given by sine-Gordon potentials. The sine-Gordon (SG) and double sine-Gordon (DSG) branes are generated by a real scalar field coupled… read more here.
Keywords: sine gordon; kalb ramond; field; ramond field ... See more keywords