We study the behaviour under conformal transformations of energy and other charges in generic scalar–tensor models. This enables us to conclude that the ADM/AD masses are invariant under field redefinitions mixing metric and scalar despite the permitted slow asymptotic falloff of massless scalars
We discuss some aspects of the two-dimensional scalar field, considering particularly the action for...
AbstractIn R2-inflation scalaron slow roll is responsible for the inflationary stage, while its osci...
In Einstein's general relativity, with its nonlinear field equations, the discoveries and analyzes o...
We study the behavior under conformal transformations of energy and other charges in generic scalar-...
Treballs Finals de Grau de Física, Facultat de Física, Universitat de Barcelona, Curs: 2020, Tutor: ...
We give a new construction of conserved charges in asymptotically anti-de Sitter spacetimes in Einst...
The fourth order Weyl gravity theory of Mannheim and Kazanas is based on replacing the Einstein-Hilb...
AbstractWe point out that extended gravity theories, the Lagrangian of which is an arbitrary functio...
We propose a novel but natural definition of conserved quantities for gravity models of quadratic an...
We propose a novel but natural definition of conserved quantities for gravity models quadratic and h...
We demonstrate that the latest constraints on inflationary observables, namely the tensor-to-scalar ...
It is claimed that in the unimodular gravity framework the observational fact of exponential expansi...
The possibility of mass in the context of scale-invariant, generally covariant theories, is discusse...
In their original study of conformal gravity, a candidate alternate gravitational theory, Mannheim a...
Some future global properties of cosmological solutions for the Einstein-Vlasov-Maxwell system with ...
We discuss some aspects of the two-dimensional scalar field, considering particularly the action for...
AbstractIn R2-inflation scalaron slow roll is responsible for the inflationary stage, while its osci...
In Einstein's general relativity, with its nonlinear field equations, the discoveries and analyzes o...
We study the behavior under conformal transformations of energy and other charges in generic scalar-...
Treballs Finals de Grau de Física, Facultat de Física, Universitat de Barcelona, Curs: 2020, Tutor: ...
We give a new construction of conserved charges in asymptotically anti-de Sitter spacetimes in Einst...
The fourth order Weyl gravity theory of Mannheim and Kazanas is based on replacing the Einstein-Hilb...
AbstractWe point out that extended gravity theories, the Lagrangian of which is an arbitrary functio...
We propose a novel but natural definition of conserved quantities for gravity models of quadratic an...
We propose a novel but natural definition of conserved quantities for gravity models quadratic and h...
We demonstrate that the latest constraints on inflationary observables, namely the tensor-to-scalar ...
It is claimed that in the unimodular gravity framework the observational fact of exponential expansi...
The possibility of mass in the context of scale-invariant, generally covariant theories, is discusse...
In their original study of conformal gravity, a candidate alternate gravitational theory, Mannheim a...
Some future global properties of cosmological solutions for the Einstein-Vlasov-Maxwell system with ...
We discuss some aspects of the two-dimensional scalar field, considering particularly the action for...
AbstractIn R2-inflation scalaron slow roll is responsible for the inflationary stage, while its osci...
In Einstein's general relativity, with its nonlinear field equations, the discoveries and analyzes o...