Publications (196)
Fixed-Topology Lorentzian Triangulations: Quantum Regge Calculus in the Lorentzian Domain
Kyle Tate, Matt Visser
Bi-refringence versus bi-metricity
Matt Visser, Carlos Barcelo, Stefano Liberati
Traversable wormholes from massless conformally coupled scalar fields
Carlos Barcelo, Matt Visser
Hawking-like radiation does not require a trapped region
Carlos Barcelo, Stefano Liberati, Sebastiano Sonego +1
Sonoluminescence: Bogolubov coefficients for the QED vacuum of a time-dependent dielectric bubble
Matt Visser, S. Liberati, F. Belgiorno +1
Massive phonon modes from a BEC-based analog model
Matt Visser, Silke Weinfurtner
Analytic results for the effective action
Steven K. Blau, Matt Visser, Andreas Wipf
Analogue model for quantum gravity phenomenology
Silke Weinfurtner, Stefano Liberati, Matt Visser
Physical wavelets: Lorentz covariant, singularity-free, finite energy, zero action, localized solutions to the wave equation
Matt Visser
Regge-Wheeler equation, linear stability, and greybody factors for dirty black holes
Petarpa Boonserm, Tritos Ngampitipan, Matt Visser
The Kerr spacetime: A brief introduction
Matt Visser
Interpreting doubly special relativity as a modified theory of measurement
Stefano Liberati, Sebastiano Sonego, Matt Visser
Solution generating theorems for the TOV equation
Petarpa Boonserm, Matt Visser, Silke Weinfurtner
Warped space-time for phonons moving in a perfect nonrelativistic fluid
Uwe R. Fischer, Matt Visser
Production and decay of evolving horizons
Alex B. Nielsen, Matt Visser
Probing semiclassical analogue gravity in Bose--Einstein condensates with widely tunable interactions
Carlos Barcelo, Stefano Liberati, Matt Visser
Power laws, scale invariance, and generalized Frobenius series: Applications to Newtonian and TOV stars near criticality
Nicolas Yunes, Matt Visser
Gravitational vacuum polarization
Matt Visser
Renormalization Group Improving the Effective Action
David Hochberg, Carmen Molina-Paris, Juan Perez-Mercader +1
Nonlinear realizations of Lorentz symmetry
Matt Visser
Sonoluminescence as a QED vacuum effect. I: The Physical Scenario
Stefano Liberati, Matt Visser, Francesco Belgiorno +1
Emergent rainbow spacetimes: Two pedagogical examples
Matt Visser
Survey of analogue spacetimes
Matt Visser
Transmission probabilities and the Miller-Good transformation
Petarpa Boonserm, Matt Visser
Quantum Interest in (3+1) dimensional Minkowski space
Gabriel Abreu, Matt Visser
Spectral dimension as a probe of the ultraviolet continuum regime of causal dynamical triangulations
Thomas P. Sotiriou, Matt Visser, Silke Weinfurtner
Necessary and sufficient conditions for big bangs, bounces, crunches, rips, sudden singularities, and extremality events
Celine Cattoen, Matt Visser
Semiclassical energy conditions for quantum vacuum states
Prado Martin-Moruno, Matt Visser
Gravitational vacuum polarization III: Energy conditions in the (1+1) Schwarzschild spacetime
Matt Visser
Explicit form of the Mann-Marolf surface term in (3+1) dimensions
Matt Visser
Casimir effect in dielectrics: Bulk Energy Contribution
C. E. Carlson, C. Molina-Paris, J. Perez-Mercader +1
Scharnhorst effect at oblique incidence
Stefano Liberati, Sebastiano Sonego, Matt Visser
Heat kernel regularization of the effective action for stochastic reaction-diffusion equations
David Hochberg, Carmen Molina-Paris, Matt Visser
R=0 spacetimes and self-dual Lorentzian wormholes
Naresh Dadhich, Sayan Kar, Sailajananda Mukherji +1
Generic thin-shell gravastars
Prado Martin-Moruno, Nadiezhda Montelongo Garcia, Francisco S. N. Lobo +1
Geometric structure of the generic static traversable wormhole throat
David Hochberg, Matt Visser
Buchdahl-like transformations for perfect fluid spheres
Petarpa Boonserm, Matt Visser
Analogue spacetimes: Toy models for "quantum gravity''
Matt Visser, Silke Weinfurtner
Sakharov's induced gravity: a modern perspective
Matt Visser
Faster-than-c signals, special relativity, and causality
Stefano Liberati, Sebastiano Sonego, Matt Visser
Hawking's chronology protection conjecture: singularity structure of the quantum stress--energy tensor
Matt Visser
Area products for stationary black hole horizons
Matt Visser
Generic master equations for quasi-normal frequencies
Jozef Skakala, Matt Visser
Effective refractive index tensor for weak field gravity
Petarpa Boonserm, Celine Cattoen, Tristan Faber +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
Natural Wormholes as Gravitational Lenses
John G. Cramer, Robert L. Forward, Michael S. Morris +3
Null Energy Condition violations in bimetric gravity
Valentina Baccetti, Prado Martin-Moruno, Matt Visser
Lorentz symmetry breaking as a quantum field theory regulator
Matt Visser
General Dynamic Wormholes and Violation of the Null Energy Condition
David Hochberg, Matt Visser
Tolman wormholes violate the strong energy condition
David Hochberg, Carmen Molina-Paris, Matt Visser
Unexpectedly large surface gravities for acoustic horizons?
Stefano Liberati, Sebastiano Sonego, Matt Visser
Analogue spacetime based on 2-component Bose-Einstein condensates
Silke Weinfurtner, Stefano Liberati, Matt Visser
Bi-metric pseudo-Finslerian spacetimes
Jozef Skakala, Matt Visser
Traversable wormholes: the Roman ring
Matt Visser
Analogue models of and for gravity
Matt Visser, Carlos Barcelo, Stefano Liberati
Solution generating theorems: perfect fluid spheres and the TOV equation
Petarpa Boonserm, Matt Visser, Silke Weinfurtner
Scalar fields, energy conditions, and traversable wormholes
Carlos Barcelo, Matt Visser
Wave Equation for Sound in Fluids with Vorticity
Santiago Esteban Perez Bergliaffa, Katrina Hibberd, Michael Stone +1
Sonoluminescence and the QED vacuum
S. Liberati, Matt Visser, F. Belgiorno +1
Infinite Shannon entropy
Valentina Baccetti, Matt Visser
Cosmodynamics: Energy conditions, Hubble bounds, density bounds, time and distance bounds
Celine Cattoen, Matt Visser
Cosmological milestones and energy conditions
Celine Cattoen, Matt Visser
Perturbative superluminal censorship and the null energy condition
Matt Visser, Bruce Bassett, Stefano Liberati
Trans-Planckian physics and signature change events in Bose gas hydrodynamics
Silke Weinfurtner, Angela White, Matt Visser
Constraining transmission and reflection probabilities by using the Miller-Good transformation
Petarpa Boonserm, Matt Visser
Vortex geometry for the equatorial slice of the Kerr black hole
Matt Visser, Silke Weinfurtner
Moduli fields and brane tensions: generalizing the junction conditions
Carlos Barcelo, Matt Visser
Gravitational vacuum polarization II: Energy conditions in the Boulware vacuum
Matt Visser
Riemannian geometry of irrotational vortex acoustics
Uwe R. Fischer, Matt Visser
Dirty black holes: Quasinormal modes
A J M Medved, Damien Martin, Matt Visser
Fundamental limitations on "warp drive" spacetimes
Francisco S. N. Lobo, Matt Visser
The null energy condition in dynamic wormholes
David Hochberg, Matt Visser
Black holes in general relativity
Matt Visser
Gravastars must have anisotropic pressures
Celine Cattoen, Tristan Faber, Matt Visser
Thin-shell wormholes: Linearization stability
Eric Poisson, Matt Visser
Lower-dimensional Horava-Lifshitz gravity
Thomas P. Sotiriou, Matt Visser, Silke Weinfurtner
Traversable wormholes: Some simple examples
Matt Visser
Some general bounds for 1-D scattering
Matt Visser
Massive gravity as a limit of bimetric gravity
Prado Martin-Moruno, Valentina Baccetti, Matt Visser
Dirty blackholes: Thermodynamics and horizon structure
Matt Visser
Spacetime geometry of static fluid spheres
Shahinur Rahman, Matt Visser
Effective potential for classical field theories subject to stochastic noise
David Hochberg, Carmen Molina-Paris, Juan Perez-Mercader +1
Analogue model of a FRW universe in Bose-Einstein condensates: Application of the classical field method
Piyush Jain, Silke Weinfurtner, Matt Visser +1
Comment on ``Dimensional and dynamical aspects of the Casimir effect: understanding the reality and significance of vacuum energy''
S. Liberati, F. Belgiorno, Matt Visser
Generic spherically symmetric dynamic thin-shell traversable wormholes in standard general relativity
Nadiezhda Montelongo Garcia, Francisco S. N. Lobo, Matt Visser
Some generalizations of the Raychaudhuri equation
Gabriel Abreu, Matt Visser
Superluminal censorship
Matt Visser, Bruce Bassett, Stefano Liberati
Solution generating theorems for perfect fluid spheres
Petarpa Boonserm, Matt Visser, Silke Weinfurtner
Unruh-DeWitt detector event rate for trajectories with time-dependent acceleration
Luis C. Barbado, Matt Visser
Phenomenologically viable Lorentz-violating quantum gravity
Thomas P. Sotiriou, Matt Visser, Silke Weinfurtner
On the phenomenon of emergent spacetimes: An instruction guide for experimental cosmology
Silke Weinfurtner, Matt Visser, Piyush Jain +1
Cosmography: Extracting the Hubble series from the supernova data
Celine Cattoen, Matt Visser
van Vleck determinants: geodesic focussing and defocussing in Lorentzian spacetimes
Matt Visser
Dirty black holes: Quasinormal modes for "squeezed" horizons
A. J. M. Medved, Damien Martin, Matt Visser
Polarization modes for strong-field gravitational waves
Bethan Cropp, Matt Visser
Refringence, field theory, and normal modes
C. Barcelo, S. Liberati, Matt Visser
Analog gravity from Bose-Einstein condensates
Carlos Barcelo, Stefano Liberati, Matt Visser
Energy conditions and galaxy formation
Matt Visser
Traversable wormholes from surgically modified Schwarzschild spacetimes
Matt Visser