All-multiplicity one-loop amplitudes in Born-Infeld electrodynamics from generalized unitarity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of High Energy Physics"
DOI: 10.1007/jhep03(2020)009
Abstract: We initiate a study of non-supersymmetric Born-Infeld electrodynamics in 4d at the quantum level. Explicit all-multiplicity expressions are calculated for the purely rational one-loop amplitudes in the self-dual (+ + … +) and next-to-self-dual (… read more here.
Keywords: electrodynamics; infeld electrodynamics; one loop; loop amplitudes ... See more keywords
Component d = 6 Born-Infeld theory with N = (2, 0) → N = (1, 0) supersymmetry breaking
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2019)136
Abstract: Abstract The formalism of nonlinear realizations is used to construct a theory with 1/2 partial breaking of global supersymmetry with the N = (1, 0), d = 6 abelian vector multiplet as a Goldstone superfield.… read more here.
Keywords: theory; supersymmetry; component born; theory supersymmetry ... See more keywords
Higher-dimensional black holes with Dirac–Born–Infeld (DBI) global defects
Sign Up to like & getrecommendations! Published in 2018 at "General Relativity and Gravitation"
DOI: 10.1007/s10714-018-2412-2
Abstract: It is well-known that the exact solution of non-linear $$\sigma $$σ model coupled to gravity can be perceived as an exterior gravitational field of a global monopole. Here we study Einstein’s equations coupled to a… read more here.
Keywords: black holes; infeld dbi; global defects; dbi ... See more keywords
Thermodynamics of a static electric-magnetic black hole in Einstein-Born-Infeld-AdS theory with different horizon geometries
Sign Up to like & getrecommendations! Published in 2021 at "General Relativity and Gravitation"
DOI: 10.1007/s10714-021-02842-y
Abstract: We consider black hole solutions with electric and magnetic sources in the four-dimensional Einstein-Born-Infeld-AdS theory with spherical, planar and hyperbolic horizon geometries. Exact analytical solutions for the metric function, electric and magnetic fields were obtained… read more here.
Keywords: black hole; electric magnetic; horizon; thermodynamics ... See more keywords
The Bäcklund Transform and a New Exact Solution of the Born–Infeld Model
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mathematical Sciences"
DOI: 10.1007/s10958-019-04280-3
Abstract: We present the Lagrangian and Hamiltonian of the Born–Infeld model in Cartesian and light cone variables. Using the auto-Bäcklund transformation, we construct new solutions of the corresponding nonlinear equation. In particular, a “dressed” Barbashov–Chernikov solution… read more here.
Keywords: cklund transform; born infeld; transform new; solution ... See more keywords
Quantum cosmology of Eddington-Born–Infeld gravity fed by a scalar field: The big rip case
Sign Up to like & getrecommendations! Published in 2019 at "Physics of the Dark Universe"
DOI: 10.1016/j.dark.2018.100255
Abstract: Abstract We study the quantum avoidance of the big rip singularity in the Eddington-inspired-Born–Infeld (EiBI) phantom model. Instead of considering a simple phantom dark energy component, which is described by a perfect fluid, we consider… read more here.
Keywords: big rip; scalar field; eddington; cosmology ... See more keywords
Holographic entanglement entropy for small subregions and thermalization of Born–Infeld AdS black holes
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Physics B"
DOI: 10.1016/j.nuclphysb.2018.11.014
Abstract: Abstract Applying the Born–Infeld Anti de Sitter charged black hole metric we calculate holographic entanglement entropy (HEE) by regarding the proposal of Ryu and Takanayagi. To do so we assume that time dependence of the… read more here.
Keywords: black holes; holographic entanglement; born infeld; entanglement entropy ... See more keywords
Mathematical analysis of some couplings for the Eddington-inspired-Born-Infeld theory of bi-gravity in Bondi coordinates
Sign Up to like & getrecommendations! Published in 2021 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ac2b0c
Abstract: In the Eddington-inspired-Born-Infeld theory, we consider a metric tensor g, an auxiliary tensor q, a scalar field and an electromagnetic field in Bondi coordinates. Using ‘the null tetrad’ associated with each metric, we derive a… read more here.
Keywords: eddington inspired; bondi coordinates; infeld theory; born infeld ... See more keywords
Scalar geons in Born-Infeld gravity
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2017/08/031
Abstract: The existence of static, spherically symmetric, self-gravitating scalar field solutions in the context of Born-Infeld gravity is explored. Upon a combination of analytical approximations and numerical methods, the equations for a free scalar field (without… read more here.
Keywords: scalar geons; infeld gravity; geons born; cosmology ... See more keywords
Gravitino condensate in N = 1 supergravity coupled to the N = 1 supersymmetric Born–Infeld theory
Sign Up to like & getrecommendations! Published in 2020 at "Progress of Theoretical and Experimental Physics"
DOI: 10.1093/ptep/ptz152
Abstract: The $N=1$ supersymmetric Born–Infeld theory coupled to $N=1$ supergravity in four spacetime dimensions is studied in the presence of a cosmological term with spontaneous supersymmetry breaking. The consistency is achieved by compensating a negative contribution… read more here.
Keywords: supergravity; born infeld; infeld theory; gravitino condensate ... See more keywords
Born-Infeld gravity with a Brans-Dicke scalar
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review D"
DOI: 10.1103/physrevd.96.024050
Abstract: Recently proposed Born-Infeld (BI) theories of gravity assume a constant BI parameter (κ). However, no clear consensus exists on the sign and value of κ. Recalling the Brans-Dicke (BD) approach, where a scalar field was… read more here.
Keywords: born infeld; infeld gravity; field; cosmology ... See more keywords