Publications (76)
Chameleon scalar fields in relativistic gravitational backgrounds
Shinji Tsujikawa, Takashi Tamaki, Reza Tavakol
In-out intermittency in PDE and ODE models of axisymmetric mean-field dynamos
Eurico Covas, Reza Tavakol, Peter Ashwin +2
Turbulent dynamos in spherical shell segments of varying geometrical extent
Dhrubaditya Mitra, Reza Tavakol, Axel Brandenburg +1
Recollapsing quantum cosmologies and the question of entropy
Martin Bojowald, Reza Tavakol
Transverse instability for non-normal parameters
Peter Ashwin, Eurico Covas, Reza Tavakol
Kinematics and Dynamics of $f(R)$ Theories of Gravity
Steve Rippl, Henk van Elst, Reza Tavakol +1
Inflationary Cosmology and Quantization Ambiguities in Semi-Classical Loop Quantum Gravity
Martin Bojowald, James E. Lidsey, David J. Mulryne +2
Exact Evolution of Discrete Relativistic Cosmological Models
Timothy Clifton, Daniele Gregoris, Kjell Rosquist +1
Inhomogeneous Einstein-Rosen String Cosmology
Dominic Clancy, Alexander Feinstein, James E. Lidsey +1
A Gravitational Entropy Proposal
Timothy Clifton, George F R Ellis, Reza Tavakol
Reformulation and Interpretation of SMS Braneworld
Edward Anderson, Reza Tavakol
We have time because we shall never know
Reza Tavakol, Edward Anderson
Cosmic no-hair: non-linear asymptotic stability of de Sitter universe
Marco Bruni, Filipe C. Mena, Reza Tavakol
Stability of the Einstein static universe in presence of vacuum energy
Saulo Carneiro, Reza Tavakol
Intermittency as a possible underlying mechanism for solar and stellar variability
Reza Tavakol, Eurico Covas
$D$-Dimensional Gravity from $(D+1)$ Dimensions
Steve Rippl, Carlos Romero, Reza Tavakol
On vacuum density, the initial singularity and dark energy
Saulo Carneiro, Reza Tavakol
Loop Quantum Cosmology: Effective theories and oscillating universes
Martin Bojowald, Reza Tavakol
BritGravII - The Second British Gravity Meeting
Henk van Elst, Reza Tavakol
The influence of density stratification and multiple nonlinearities on solar torsional oscillations
Eurico Covas, David Moss, Reza Tavakol
Chaotic inflation in modified gravitational theories
Antonio De Felice, Shinji Tsujikawa, Joseph Elliston +1
Alleviating alpha quenching by solar wind and meridional flow
Dhrubaditya Mitra, David Moss, Reza Tavakol +1
Initial data and spherical dust collapse
Filipe C. Mena, Reza Tavakol, Pankaj S. Joshi
Torsional oscillations in the solar convection zone
Eurico Covas, Reza Tavakol, David Moss +1
Generalisation of the Einstein-Straus model to anisotropic settings
Filipe C. Mena, Reza Tavakol, Raül Vera
Second Order Perturbations of Flat Dust FLRW Universes with a Cosmological Constant
Felipe C. Mena, Reza Tavakol, Marco Bruni
PDE System Approach to Large Extra Dimensions
Edward Anderson, Reza Tavakol
Dynamical variations of the differential rotation in the solar convection zone
Eurico Covas, Reza Tavakol, David Moss
Spatiotemporal fragmentation as a mechanism for different dynamical modes of behaviour in the solar convection zone
Eurico Covas, Reza Tavakol, David Moss
Generalisations of the Einstein-Straus model to cylindrically symmetric settings
Filipe C. Mena, Reza Tavakol, Raul Vera
Density perturbations in f(R) gravity theories in metric and Palatini formalisms
Shinji Tsujikawa, Kotub Uddin, Reza Tavakol
On Applications of Campbell's Embedding Theorem
James E. Lidsey, Carlos Romero, Reza Tavakol +1
In--out intermittency in PDE and ODE models
Eurico Covas, Reza Tavakol, Peter Ashwin +2
Absence of supersensitivity to small input signals in generalized on--off systems
Eurico Covas, Reza Tavakol
Constraints on Inflationary Solutions in the Presence of Shear and Bulk Viscosity
Henk van Elst, Peter Dunsby, Reza Tavakol
Evolution of non-Gaussianity in multi-scalar field models
Joseph Elliston, David Mulryne, David Seery +1
Tilted String Cosmologies
Dominic Clancy, Alexander Feinstein, James E. Lidsey +1
Alpha effect and diffusivity in helical turbulence with shear
Dhrubaditya Mitra, Petri J. Käpylä, Reza Tavakol +1
Oscillatory Universes in Loop Quantum Cosmology and Initial Conditions for Inflation
James E. Lidsey, David J. Mulryne, N. J. Nunes +1
An exact quantification of backreaction in relativistic cosmology
Timothy Clifton, Kjell Rosquist, Reza Tavakol
An emergent universe from a loop
David J. Mulryne, Reza Tavakol, James E. Lidsey +1
Effects of boundary conditions on the dynamics of the solar convection zone
Reza Tavakol, Eurico Covas, David Moss +1
A model-independent dark energy reconstruction scheme using the geometrical form of the luminosity-distance relation
Stephane Fay, Reza Tavakol
Evolution of fNL to the adiabatic limit
Joseph Elliston, David J. Mulryne, David Seery +1
Spatiotemporal fragmentation and the uncertainties in the solar rotation law
Eurico Covas, Reza Tavakol, Sergei Vorontsov +1
What Planck does not tell us about inflation
Joseph Elliston, David J. Mulryne, Reza Tavakol
Geodesic motion in the neighbourhood of submanifolds embedded in warped product spaces
Fabio Dahia, Carlos Romero, Lucio F. P. Silva +1
f(R) gravity theories in Palatini formalism: cosmological dynamics and observational constraints
Stephane Fay, Reza Tavakol, Shinji Tsujikawa
Dynamos with different formulations of a dynamic alpha-effect
Eurico Covas, Andrew Tworkowski, Axel Brandenburg +1
Scale Factor Dualities in Anisotropic Cosmologies
Dominic Clancy, James E. Lidsey, Reza Tavakol
Constraints on scalar-tensor models of dark energy from observational and local gravity tests
Shinji Tsujikawa, Kotub Uddin, Shuntaro Mizuno +2
The high-density regime of kinetic-dominated loop quantum cosmology
Martin Bojowald, David Mulryne, William Nelson +1
Aspects of the dynamics underlying solar and stellar dynamo models
Reza Tavakol, Eurico Covas
Crisis-induced intermittency in truncated mean field dynamos
Eurico Covas, Reza Tavakol
Robustness of the Quintessence Scenario in Particle Cosmologies
Greg Huey, Reza Tavakol
Evolution of the density contrast in inhomogeneous dust models
Filipe C. Mena, Reza Tavakol
Non-normal parameter blowout bifurcation: an example in a truncated mean field dynamo model
Eurico Covas, Peter Ashwin, Reza Tavakol
Oscillatory migrating magnetic fields in helical turbulence in spherical domains
Dhrubaditya Mitra, Reza Tavakol, Petri J. Käpylä +1
Equatorial magnetic helicity flux in simulations with different gauges
Dhrubaditya Mitra, Simon Candelaresi, Piyali Chatterjee +2
The influence of noise on scalings for in-out intermittency
Peter Ashwin, Eurico Covas, Reza Tavakol
Non-linear vector perturbations in a contracting universe
Filipe C. Mena, David J. Mulryne, Reza Tavakol
Multiple forms of intermittency in PDE dynamo models
Eurico Covas, Reza Tavakol
Robustness of truncated alpha-Omega dynamos with a dynamic alpha
Eurico Covas, Andrew Tworkowski, Reza Tavakol +1
Geodesics, the Equivalence Principle and Singularities in Higher-dimensional General Relativity and Braneworlds
Edward Anderson, Reza Tavakol
The role of anisotropy and inhomogeneity in Lemaitre-Tolman-Bondi collapse
Filipe C. Mena, Brien C. Nolan, Reza Tavakol
Quantum Cosmology and Higher-Order Lagrangian Theories
Henk van Elst, James E Lidsey, Reza Tavakol
Running of the Scalar Spectral Index and Observational Signatures of Inflation
James E. Lidsey, Reza Tavakol
The inflationary bispectrum with curved field-space
Joseph Elliston, David Seery, Reza Tavakol
The infinite turn and speculative explanations in cosmology
Reza Tavakol, Fabio Gironi
Cosmological perturbations in Palatini modified gravity
Kotub Uddin, James E Lidsey, Reza Tavakol
Large trispectrum in two-field slow-roll inflation
Joseph Elliston, Laila Alabidi, Ian Huston +2
Cosmological scaling solutions in generalised Gauss-Bonnet gravity theories
Kotub Uddin, James E. Lidsey, Reza Tavakol
Axisymmetric mean field dynamos with dynamic and algebraic $α$--quenchings
Eurico Covas, Reza Tavakol, Andrew Tworkowski +1
Reconstructing the dark energy
Stephane Fay, Reza Tavakol
On Holography and Cosmology
Reza Tavakol, George Ellis
Initial Conditions in String Cosmology
Dominic Clancy, James E. Lidsey, Reza Tavakol