Publications (98)
Primordial Gaussian Fluctuations from Cosmic Defects
P. P. Avelino, C. J. A. P. Martins
A new signature of primordial non-Gaussianities from the abundance of galaxy clusters
A. M. M. Trindade, P. P. Avelino, P. T. P. Viana
The Role of Baryons in Unified Dark Matter Models
L. M. G. Beca, P. P. Avelino, J. P. M. de Carvalho +1
The role of domain wall junctions in Carter's pentahedral model
P. P. Avelino, J. C. R. E. Oliveira, R. Menezes +1
The coincidence problem in linear dark energy models
P. P. Avelino
The cosmological evolution of p-brane networks
L. Sousa, P. P. Avelino
Measuring $α$ in the Early Universe: CMB Temperature, Large-Scale Structure and Fisher Matrix Analysis
C. J. A. P. Martins, A. Melchiorri, R. Trotta +4
Scaling laws for weakly interacting cosmic (super)string and p-brane networks
P. P. Avelino, L. Sousa
Cosmic Strings in an Open Universe: Quantitative Evolution and Observational Consequences
P. P. Avelino, R. R. Caldwell, C. J. A. P. Martins
Junctions and spiral patterns in Rock-Paper-Scissors type models
P. P. Avelino, D. Bazeia, L. Losano +2
Supernova constraints on spatial variations of the vacuum energy density
P. P. Avelino, J. P. M. de Carvalho, C. J. A. P. Martins
Biased cosmological parameter estimation with galaxy cluster counts in the presence of primordial non-Gaussianities
A. M. M. Trindade, P. P. Avelino, P. T. P. Viana
Interacting dark energy: the role of microscopic feedback in the dark sector
P. P. Avelino
Primordial black hole constraints on non-gaussian inflation models
P. P. Avelino
Cosmic strings, loops, and linear growth of matter perturbations
J. H. P. Wu, P. P. Avelino, E. P. S. Shellard +1
Effective dark energy equation of state in interacting dark energy models
P. P. Avelino, H. M. R. da Silva
Measuring $α$ in the Early Universe: CMB Polarization, Reionization and the Fisher Matrix Analysis
G. Rocha, R. Trotta, C. J. A. P. Martins +4
Can we predict the fate of the Universe?
P. P. Avelino, J. P. M. de Carvalho, C. J. A. P. Martins
Can our Universe be inhomogeneous on large sub-horizon scales ?
P. P. Avelino, J. P. M. de Carvalho, C. J. A. P. Martins +1
The Cosmological Evolution of Domain Wall Networks
J. C. R. E. Oliveira, C. J. A. P. Martins, P. P. Avelino
CMB constraints on spatial variations of the vacuum energy density
P. P. Avelino, A. Canavezes, J. P. M. de Carvalho +1
The $Î{\rm CDM}$ Limit of the Generalized Chaplygin Gas Scenario
P. P. Avelino, L. M. G. Beca, J. P. M. de Carvalho +1
Cosmic string loops and large-scale structure
P. P. Avelino, E. P. S. Shellard, J. H. P. Wu +1
Impact of the matter density uncertainty on the dark energy reconstruction
P. P. Avelino
String networks in Z_N Lotka-Volterra competition models
P. P. Avelino, D. Bazeia, J. Menezes +1
Von-Neumann's and related scaling laws in Rock-Paper-Scissors type models
P. P. Avelino, D. Bazeia, L. Losano +1
Anthropic versus cosmological solutions to the coincidence problem
A. Barreira, P. P. Avelino
Evolution of domain wall networks: the PRS algorithm
L. Sousa, P. P. Avelino
Dynamics of perfect fluid Unified Dark Energy models
L. M. G. Beca, P. P. Avelino
Effects of Inflation on a Cosmic String Loop Population
P. P. Avelino, C. J. A. P. Martins, E. P. S. Shellard
Impact of Lorentz violation on the dynamics of inflation
P. P. Avelino, D. Bazeia, L. Losano +2
Scaling defect decay and the reionization history of the Universe
P. P. Avelino, D. Barbosa
Looking for a varying $α$ in the Cosmic Microwave Background
P. P. Avelino, C. J. A. P. Martins, G. Rocha +1
Mass Inflation in Brans-Dicke gravity
P. P. Avelino, A. J. S. Hamilton, C. A. R. Herdeiro
Nematic liquid crystal dynamics under applied electric fields
B. F. de Oliveira, P. P. Avelino, F. Moraes +1
Defect Junctions and Domain Wall Dynamics
P. P. Avelino, C. J. A. P. Martins, J. Menezes +2
Cosmic strings in Bekenstein-type models
J. Menezes, P. P. Avelino, C. Santos
Eddington-inspired Born-Infeld gravity: astrophysical and cosmological constraints
P. P. Avelino
Unified paradigm for interface dynamics
P. P. Avelino, R. Menezes, J. C. R. E. Oliveira
Scaling of cosmological domain wall networks with junctions
P. P. Avelino, C. J. A. P. Martins, J. Menezes +2
Vacuum energy sequestering and cosmic dynamics
P. P. Avelino
The onset of the non-linear regime in unified dark matter models
P. P. Avelino, L. M. G. Beca, J. P. M. de Carvalho +2
Gravitational Effects of Varying Alpha Strings
J. Menezes, P. P. Avelino, C. Santos
Cosmic-String-Seeded Structure Formation
P. P. Avelino, E. P. S. Shellard, J. H. P. Wu +1
New constraints on varying $α$
G. Rocha, R. Trotta, C. J. A. P. Martins +3
Interfaces with internal structures in generalized rock-paper-scissors models
P. P. Avelino, D. Bazeia, L. Losano +2
Bouncing Eddington-inspired Born-Infeld cosmologies: an alternative to Inflation ?
P. P. Avelino, R. Z. Ferreira
Linear and non-Linear Instabilities in Unified Dark Energy Models
P. P. Avelino, L. M. G. beça, C. J. A. P. Martins
Frustrated Expectations: Defect Networks and Dark Energy
P. P. Avelino, C. J. A. P. Martins, J. Menezes +2
Electric field induced inversion of the sign of half-integer disclinations in 2D nematic liquid crystals
P. P. Avelino, F. Moraes, J. C. R. E. Oliveira +1
Impact of string and monopole-type junctions on domain wall dynamics: implications for dark energy
L. Sousa, P. P. Avelino
Bifurcation and pattern changing with two real scalar fields
P. P. Avelino, D. Bazeia, R. Menezes +1
Mass inflation in a D dimensional Reissner-Nordstrom black hole: a hierarchy of particle accelerators ?
P. P. Avelino, A. J. S. Hamilton, C. A. R. Herdeiro +1
Cosmological Consequences of String-forming Open Inflation Models
P. P. Avelino, R. R. Caldwell, C. J. A. P. Martins
Understanding Domain Wall Network Evolution
P. P. Avelino, J. C. R. E. Oliveira, C. J. A. P. Martins
Generalized Layzer-Irvine equation: the role of dark energy perturbations in cosmic structure formation
P. P. Avelino, C. F. V. Gomes
Varying Alpha Monopoles
J. Menezes, P. P. Avelino, C. Santos
Cosmic Numbers: A Physical Classification for Cosmological Models
P. P. Avelino, C. J. A. P. Martins
Is $w \neq -1$ evidence for a dynamical dark energy equation of state ?
P. P. Avelino, A. M. M. Trindade, P. T. P. Viana
Eddington-inspired Born-Infeld gravity: nuclear physics constraints and the validity of the continuous fluid approximation
P. P. Avelino
Observational Constraints on Varying-alpha Domain Walls
P. P. Avelino, L. Sousa
WMAP Constraints on varying $α$ and the Promise of Reionization
C. J. A. P. Martins, A. Melchiorri, G. Rocha +3
Does a varying speed of light solve the cosmological problems?
P. P. Avelino, C. J. A. P. Martins
Dynamics of domain wall networks with junctions
P. P. Avelino, C. J. A. P. Martins, J. Menezes +2
Assessing the viability of successful reconstruction of the dynamics of dark energy using varying fundamental couplings
P. P. Avelino, L. Losano, R. Menezes +1
p-brane dynamics in (N+1)-dimensional FRW universes: a unified framework
L. Sousa, P. P. Avelino
Dynamics of Biased Domain Walls and the Devaluation Mechanism
P. P. Avelino, C. J. A. P. Martins, L. Sousa
Alternatives to Quintessence Model Building
P. P. Avelino, L. M. G. Beca, J. P. M. de Carvalho +2
Clustering Properties of Dynamical Dark Energy Models
P. P. Avelino, L. M. G. Beca, C. J. A. P. Martins
Layzer-Irvine equation: new perspectives and the role of interacting dark energy
P. P. Avelino, A. Barreira
Linearized Bekenstein Varying Alpha Models
P. P. Avelino, C. J. A. P. Martins, J. C. R. E. Oliveira
p-brane dynamics in N+1-dimensional FRW universes
P. P. Avelino, R. Menezes, L. Sousa
Could the dynamics of the Universe be influenced by what is going on inside black holes?
P. P. Avelino
One-scale Model for Domain Wall Network Evolution
P. P. Avelino, C. J. A. P. Martins, J. C. R. E. Oliveira
Dark matter from cosmic defects on galactic scales?
N. Guerreiro, P. P. Avelino, J. P. M. de Carvalho +1
A Supernova Brane Scan
P. P. Avelino, C. J. A. P. Martins
Reconstructing the dark energy equation of state with varying couplings
P. P. Avelino, C. J. A. P. Martins, N. J. Nunes +1
VSL theories and the Doppler peak
P. P. Avelino, C. J. A. P. Martins, G. Rocha
String Imprints from a Pre-inflationary Era
P. P. Avelino, C. J. A. P. Martins
Topological defects: A problem for cyclic universes?
P. P. Avelino, C. J. A. P. Martins, C. Santos +1
Early-universe constraints on a time-varying fine structure constant
P. P. Avelino, S. Esposito, G. Mangano +6
Chi-square versus median statistics in SNIa data analysis
A. Barreira, P. P. Avelino
Topological defects: fossils of an anisotropic era?
P. P. Avelino, C. J. A. P. Martins
Evolution of the fine-structure constant in the non-linear regime
P. P. Avelino, C. J. A. P. Martins, J. Menezes +1
Quintessence and tachyon dark energy models with a constant equation of state parameter
P. P. Avelino, L. Losano, J. J. Rodrigues
Structural glitches near the cores of red giants revealed by oscillations in g-mode period spacings from stellar models
M. S. Cunha, D. Stello, P. P. Avelino +2
Nonlinear Chaplygin Gas Cosmologies
P. P. Avelino, K. Bolejko, G. F. Lewis
Duality linking standard and tachyon scalar field cosmologies
P. P. Avelino, D. Bazeia, L. Losano +2
Primordial Adiabatic Fluctuations from Cosmic Defects
P. P. Avelino, C. J. A. P. Martins
The growth of linear perturbations in generic defect models for structure formation
P. P. Avelino, J. P. M. de Carvalho
On the cosmological evolution of alpha and mu and the dynamics of dark energy
P. P. Avelino
Modified Median Statistics and Type Ia Supernova Data
P. P. Avelino, C. J. A. P. Martins, P. Pinto
Non-gaussian Features of Linear Cosmic String Models
P. P. Avelino, E. P. S. Shellard, J. H. P. Wu +1
Cosmic strings with interacting hot dark matter
P. P. Avelino, J. P. M. de Carvalho
Constraints on the dark matter sound speed from galactic scales: the cases of the Modified and Extended Chaplygin Gas
P. P. Avelino, V. M. C. Ferreira
Domain wall network evolution in (N+1)-dimensional FRW universes
P. P. Avelino, L. Sousa
Stochastic Gravitational Wave Background generated by Cosmic String Networks: Velocity-Dependent One-Scale model versus Scale-Invariant Evolution
L. Sousa, P. P. Avelino
Localized D-dimensional global k-defects
P. P. Avelino, D. Bazeia, R. Menezes +1