Publications (119)
Do not mess with time: Probing faster than light travel and chronology protection with superluminal warp drives
Stefano Liberati
Field equations from a surface term
Thomas P. Sotiriou, Stefano Liberati
Bi-refringence versus bi-metricity
Matt Visser, Carlos Barcelo, Stefano Liberati
Quantum Gravity phenomenology: achievements and challenges
Stefano Liberati, Luca Maccione
The dynamics of metric-affine gravity
Vincenzo Vitagliano, Thomas P. Sotiriou, Stefano Liberati
Dynamical apparent horizons in inhomogeneous Brans-Dicke universes
Valerio Faraoni, Vincenzo Vitagliano, Thomas P. Sotiriou +1
Einstein Gravity as an emergent phenomenon?
Carlos Barcelo, Matt Visser, Stefano Liberati
Hawking-like radiation does not require a trapped region
Carlos Barcelo, Stefano Liberati, Sebastiano Sonego +1
High-Redshift Cosmography
Vincenzo Vitagliano, Jun-Qing Xia, Stefano Liberati +1
Analogue model for quantum gravity phenomenology
Silke Weinfurtner, Stefano Liberati, Matt Visser
Lorentz Violation: Motivation and new constraints
Stefano Liberati, Luca Maccione
Interpreting doubly special relativity as a modified theory of measurement
Stefano Liberati, Sebastiano Sonego, Matt Visser
Analog gravity from field theory normal modes?
Carlos Barcelo, Stefano Liberati, Matt Visser
The Theory of a Quantum Noncanonical Field in Curved Spacetimes
Javier Indurain, Stefano Liberati
Probing semiclassical analogue gravity in Bose--Einstein condensates with widely tunable interactions
Carlos Barcelo, Stefano Liberati, Matt Visser
New constraints on Planck-scale Lorentz Violation in QED from the Crab Nebula
Luca Maccione, Stefano Liberati, Annalisa Celotti +1
Cosmological singularity resolution from quantum gravity: the emergent-bouncing universe
Emanuele Alesci, Gioele Botta, Francesco Cianfrani +1
Sonoluminescence as a QED vacuum effect. I: The Physical Scenario
Stefano Liberati, Matt Visser, Francesco Belgiorno +1
Planck-scale modified dispersion relations and Finsler geometry
Florian Girelli, Stefano Liberati, Lorenzo Sindoni
Tests of Lorentz invariance: a 2013 update
Stefano Liberati
Linking the trans-Planckian and the information loss problems in black hole physics
Stefano Liberati, Lorenzo Sindoni, Sebastiano Sonego
Nonlocal Scalar Quantum Field Theory from Causal Sets
Alessio Belenchia, Dionigi M. T. Benincasa, Stefano Liberati
Acoustics in Bose--Einstein condensates as an example of Lorentz symmetry breaking
Matt Visser, Carlos Barcelo, Stefano Liberati
Scharnhorst effect at oblique incidence
Stefano Liberati, Sebastiano Sonego, Matt Visser
Is the notion of time really fundamental?
Florian Girelli, Stefano Liberati, Lorenzo Sindoni
Disformal invariance of second order tensor-scalar theories: framing the Horndeski action
Dario Bettoni, Stefano Liberati
Theory of gravitation theories: a no-progress report
Thomas P Sotiriou, Valerio Faraoni, Stefano Liberati
Faster-than-c signals, special relativity, and causality
Stefano Liberati, Sebastiano Sonego, Matt Visser
On the emergence of Lorentzian signature and scalar gravity
Florian Girelli, Stefano Liberati, Lorenzo Sindoni
Possible cosmogenic neutrino constraints on Planck-scale Lorentz violation
David M. Mattingly, Luca Maccione, Matteo Galaverni +2
Ray tracing Einstein-Ãther black holes: Universal versus Killing horizons
Bethan Cropp, Stefano Liberati, Arif Mohd +1
Quasi-particle creation by analogue black holes
Carlos Barcelo, Stefano Liberati, Sebastiano Sonego +1
Tests of Quantum Gravity-Induced Non-Locality via Opto-mechanical Experiments
Alessio Belenchia, Dionigi M. T. Benincasa, Stefano Liberati +3
Violations of Lorentz invariance in the neutrino sector: an improved analysis of anomalous threshold constraints
Luca Maccione, Stefano Liberati, David M. Mattingly
Semiclassical instability of dynamical warp drives
Stefano Finazzi, Stefano Liberati, Carlos Barceló
Unexpectedly large surface gravities for acoustic horizons?
Stefano Liberati, Sebastiano Sonego, Matt Visser
High-z cosmography at a glance
Vincenzo Vitagliano, Jun-Qing Xia, Stefano Liberati +1
Impossibility of superluminal travel in Lorentz violating theories
Antonin Coutant, Stefano Finazzi, Stefano Liberati +1
Analogue spacetime based on 2-component Bose-Einstein condensates
Silke Weinfurtner, Stefano Liberati, Matt Visser
Analogue models of and for gravity
Matt Visser, Carlos Barcelo, Stefano Liberati
Smarr Formula for Lovelock Black Holes: a Lagrangian approach
Stefano Liberati, Costantino Pacilio
Analogue black holes in relativistic BECs: Mimicking Killing and universal horizons
Bethan Cropp, Stefano Liberati, Rodrigo Turcati
Rotating black hole solutions in relativistic analogue gravity
Luca Giacomelli, Stefano Liberati
Higher derivative gravity: field equation as the equation of state
Ramit Dey, Stefano Liberati, Arif Mohd
Perturbative superluminal censorship and the null energy condition
Matt Visser, Bruce Bassett, Stefano Liberati
Gamma-ray polarization constraints on Planck scale violations of special relativity
Luca Maccione, Stefano Liberati, Annalisa Celotti +2
Searching for Traces of Planck-Scale Physics with High Energy Neutrinos
Floyd W. Stecker, Sean T. Scully, Stefano Liberati +1
Relativistic Bose-Einstein Condensates: a new system for analogue models of gravity
Serena Fagnocchi, Stefano Finazzi, Stefano Liberati +2
The metric-affine formalism of f(R) gravity
Thomas P. Sotiriou, Stefano Liberati
Weak equivalence principle for self-gravitating bodies: A sieve for purely metric theories of gravity
Eolo Di Casola, Stefano Liberati, Sebastiano Sonego
Lorentz breaking Effective Field Theory and observational tests
Stefano Liberati
Higher Curvature Gravity and the Holographic fluid dual to flat spacetime
Goffredo Chirco, Christopher Eling, Stefano Liberati
Quantum fields in curved space-time, semiclassical gravity, quantum gravity phenomenology, and analogue models: Report on session D4 at GR20
Christopher J Fewster, Stefano Liberati
Rotating black holes in a draining bathtub: superradiant scattering of gravity waves
Mauricio Richartz, Angus Prain, Stefano Liberati +1
An improved derivation of the Smarr Formula for Lorentz-breaking gravity
Costantino Pacilio, Stefano Liberati
Phenomenology of effective geometries from quantum gravity
Ricardo Gallego Torromé, Marco Letizia, Stefano Liberati
Metric-affine f(R) theories of gravity
Thomas P. Sotiriou, Stefano Liberati
Astrophysical constraints on Planck scale dissipative phenomena
Stefano Liberati, Luca Maccione
Between quantum and classical gravity: Is there a mesoscopic spacetime?
Eolo Di Casola, Stefano Liberati, Sebastiano Sonego
Lorentz breaking effective field theory models for matter and gravity: theory and observational constraints
Stefano Liberati, David Mattingly
Cosmological Constant: A Lesson from Bose-Einstein Condensates
Stefano Finazzi, Stefano Liberati, Lorenzo Sindoni
Analogue Cosmological Particle Creation: Quantum Correlations in Expanding Bose Einstein Condensates
Angus Prain, Serena Fagnocchi, Stefano Liberati
Superluminal censorship
Matt Visser, Bruce Bassett, Stefano Liberati
Quantum Gravity Phenomenology and Lorentz Violation
Ted Jacobson, Stefano Liberati, David Mattingly
Extended LCDM: generalized non-minimal coupling for dark matter fluids
Dario Bettoni, Stefano Liberati, Lorenzo Sindoni
Realization of DSR-relativistic symmetries in Finsler geometries
Giovanni Amelino-Camelia, Leonardo Barcaroli, Giulia Gubitosi +2
Astrophysical Bounds on Planck Suppressed Lorentz Violation
Ted Jacobson, Stefano Liberati, David Mattingly
Analog gravity from Bose-Einstein condensates
Carlos Barcelo, Stefano Liberati, Matt Visser
Emergent gravitational dynamics in Bose-Einstein condensates
Lorenzo Sindoni, Florian Girelli, Stefano Liberati
The analogue cosmological constant in Bose-Einstein condensates: a lesson for quantum gravity
Stefano Finazzi, Stefano Liberati, Lorenzo Sindoni
Apparent horizons in Clifton-Mota-Barrow inhomogeneous universe
Vincenzo Vitagliano, Valerio Faraoni, Thomas P. Sotiriou +1
Geometrodynamics of Variable-Speed-of-Light Cosmologies
Bruce A. Bassett, Stefano Liberati, Carmen Molina-Paris +1
Extremal Black holes and the limits of the third law
Stefano Liberati, Tony Rothman, Sebastiano Sonego
Reply to "Can gravitational dynamics be obtained by diffeomorphism invariance of action?"
Thomas P. Sotiriou, Stefano Liberati
Causal structure of acoustic spacetimes
Carlos Barcelo, Stefano Liberati, Sebastiano Sonego +1
Towards the observation of Hawking radiation in Bose--Einstein condensates
Carlos Barcelo, Stefano Liberati, Matt Visser
Chi-Variable-Speed-of-Light Cosmologies
Stefano Liberati, Bruce A. Bassett, Carmen Molina-Paris +1
The black hole quantum atmosphere
Ramit Dey, Stefano Liberati, Daniele Pranzetti
Nonequivalence of equivalence principles
Eolo Di Casola, Stefano Liberati, Sebastiano Sonego
Lorentz violation at high energy: concepts, phenomena and astrophysical constraints
Ted Jacobson, Stefano Liberati, David Mattingly
Surface gravities for non-Killing horizons
Bethan Cropp, Stefano Liberati, Matt Visser
Dark matter as a Bose--Einstein Condensate: the relativistic non-minimally coupled case
Dario Bettoni, Mattia Colombo, Stefano Liberati
Naturalness in emergent spacetime
Stefano Liberati, Matt Visser, Silke Weinfurtner
Sonoluminescence: Two-photon correlations as a test of thermality
Francesco Belgiorno, Stefano Liberati, Matt Visser +1
Ultra high energy photons as probes of Lorentz symmetry violations in stringy space-time foam models
Luca Maccione, Stefano Liberati, Guenter Sigl
The universal viscosity to entropy density ratio from entanglement
Goffredo Chirco, Christopher Eling, Stefano Liberati
Fate of gravitational collapse in semiclassical gravity
Carlos Barcelo, Stefano Liberati, Sebastiano Sonego +1
Tests of Quantum Gravity induced non-locality via opto-mechanical quantum oscillators
Alessio Belenchia, Dionigi M. T. Benincasa, Stefano Liberati +3
Scale hierarchy in Horava-Lifshitz gravity: a strong constraint from synchrotron radiation in the Crab nebula
Stefano Liberati, Luca Maccione, Thomas P. Sotiriou
Entropy and Topology for Gravitational Instantons
Stefano Liberati, Giuseppe Pollifrone
Hawking-like radiation from evolving black holes and compact horizonless objects
Carlos Barcelo, Stefano Liberati, Sebastiano Sonego +1
Quantum vacuum radiation in optical glass
Stefano Liberati, Angus Prain, Matt Visser
Planck-scale Lorentz violation constrained by Ultra-High-Energy Cosmic Rays
Luca Maccione, Andrew M. Taylor, David M. Mattingly +1
Vorticity in analogue gravity
Bethan Cropp, Stefano Liberati, Rodrigo Turcati
The dynamics of generalized Palatini Theories of Gravity
Vincenzo Vitagliano, Thomas P. Sotiriou, Stefano Liberati
Analogue models for FRW cosmologies
Carlos Barcelo, Stefano Liberati, Matt Visser
Sonoluminescence as a QED vacuum effect. II: Finite Volume Effects
Stefano Liberati, Matt Visser, Francesco Belgiorno +1
Gravitational dynamics in Bose Einstein condensates
Florian Girelli, Stefano Liberati, Lorenzo Sindoni
Superradiant scattering of dispersive fields
MaurÃcio Richartz, Angus Prain, Silke Weinfurtner +1
Dynamics of non-minimally coupled perfect fluids
Dario Bettoni, Stefano Liberati