Results 51 to 60 of about 464 (182)
Heat engines for dilatonic Born–Infeld black holes
In the context of dilaton coupled Einstein gravity with a negative cosmological constant and a Born–Infeld field, we study heat engines where a charged black hole is the working substance. Using the existence of a notion of thermodynamic mass and volume (
Chandrasekhar Bhamidipati +1 more
doaj +1 more source
Born-Infeld-type gravity [PDF]
Generalizations of gravitational Born-Infeld type lagrangians are investigated. Phenomenological constraints (reduction to Einstein-Hilbert action for small curvature, spin two ghost freedom and absence of Coulomb like Schwarschild singularity) select one effective lagrangian whose dynamics is dictated by the tensors g_{ } and R_{ }(not R_{
openaire +2 more sources
Born–Infeld-Like Modified Gravity [PDF]
RevTex, 5 pages, one figure, minor corrections, references added, journal version, accepted in ...
openaire +3 more sources
We investigate the holographic entanglement entropy in the metal/superconductor phase transition for the Born–Infeld electrodynamics with full backreaction and note that the entropy is a good probe to study the properties of the phase transition. For the
Weiping Yao, Jiliang Jing
doaj +1 more source
Multicenter solutions in Eddington-inspired Born–Infeld gravity
We find multicenter (Majumdar–Papapetrou type) solutions of Eddington-inspired Born–Infeld gravity coupled to electromagnetic fields governed by a Born–Infeld-like Lagrangian.
Gonzalo J. Olmo +2 more
doaj +1 more source
Dyonic Born-Infeld black hole in four-dimensional Horndeski gravity
The action of four-dimensional Horndeski gravity coupled to Born-Infeld electromagnetic fields is given via the Kaluza-Klein process. Dyonic black hole solution of the theory is constructed.
Kun Meng +5 more
doaj +1 more source
Born–Infeld-type modified gravity [PDF]
We propose and investigate the modified Born–Infeld-type gravity model with the function [Formula: see text]. At different values of the dimensionless parameter [Formula: see text], the action is converted into some models including general relativity ([Formula: see text]), the Starobinsky model ([Formula: see text]), the exponential model of gravity (
openaire +2 more sources
Born's original 1933 theory of nonlinear electrodynamics (in contrast to the later Born-Infeld theory) is acausal for strong fields. We explore the issue of strong-field causality violation in families of theories containing Born and/or Born-Infeld, and ...
Jorge G. Russo, Paul K. Townsend
doaj +1 more source
Domain wall brane in a reduced Born–Infeld-f(T) theory
The Born–Infeld f(T) theory is reduced from the Born–Infeld determinantal gravity in Weitzenböck spacetime. We investigate a braneworld scenario in this theory and obtain an analytic domain wall solution by utilizing the first-order formalism.
Ke Yang +3 more
doaj +1 more source
Noether symmetry approach in Eddington-inspired Born–Infeld gravity
In this work, we take a short recap of a formal framework of the Eddington-inspired Born–Infeld (EiBI) theory of gravity and derive the point-like Lagrangian for underlying theory based on the use of Noether gauge symmetries (NGS).
Thanyagamon Kanesom +2 more
doaj +1 more source

