In this work, we show that when supernova Ia (SN Ia) data sets are used to put constraints on the free parameters of inhomogeneous models, certain extra information regarding the light-curve fitter used in the supernovae Ia luminosity fluxes processing should be taken into account. We found that the size of the void as well as other parameters of these models might be suffering extra degenerations or additional systematic errors due to the fitter. A recent proposal to relieve the tension between the results from Planck satellite and SNe Ia is re-analyzed in the framework of these subjects
We present new observational constraints on inhomogeneous models based on observables independent of...
Baryonic Acoustic Oscillations (BAOs) studies based on the clustering of voids and matter tracers pr...
The magnitude-distance relation for Type Ia supernovae is one of the key pieces of evidence supporti...
AbstractIn this work, we show that when supernova Ia (SN Ia) data sets are used to put constraints o...
In this work, we show that when supernova Ia (SN Ia) data sets are used to put constraints on the fr...
We show that when a procedure is made to remove the tension between a supernova Ia (SN Ia) data set ...
We consider a very simple toy model for a spatially varying `cosmological constant', where we are in...
We study the impact of cosmic inhomogeneities on the interpretation of SNe observations. We build an...
The data for type Ia supernovae obtained by the High-z SN Search Team and Supernova Cosmology Projec...
Context. Lemaître-Tolman (L-T) toy models with a central observer have been used to study the effect...
Cosmological distances inferred from supernova Ia observations constitute the most direct and solid ...
We consider an inhomogeneous but spherically symmetric Lemaitre-Tolman-Bondi model to demonstrate th...
We present a new method based on a Bayesian hierarchical model to extract constraints on cosmologica...
In the standard cosmological model, the dimming of distant Type Ia supernovae is explained by invoki...
Context. Type Ia Supernovae (SNIa) observations in the late 90’s were the first hints for an acceler...
We present new observational constraints on inhomogeneous models based on observables independent of...
Baryonic Acoustic Oscillations (BAOs) studies based on the clustering of voids and matter tracers pr...
The magnitude-distance relation for Type Ia supernovae is one of the key pieces of evidence supporti...
AbstractIn this work, we show that when supernova Ia (SN Ia) data sets are used to put constraints o...
In this work, we show that when supernova Ia (SN Ia) data sets are used to put constraints on the fr...
We show that when a procedure is made to remove the tension between a supernova Ia (SN Ia) data set ...
We consider a very simple toy model for a spatially varying `cosmological constant', where we are in...
We study the impact of cosmic inhomogeneities on the interpretation of SNe observations. We build an...
The data for type Ia supernovae obtained by the High-z SN Search Team and Supernova Cosmology Projec...
Context. Lemaître-Tolman (L-T) toy models with a central observer have been used to study the effect...
Cosmological distances inferred from supernova Ia observations constitute the most direct and solid ...
We consider an inhomogeneous but spherically symmetric Lemaitre-Tolman-Bondi model to demonstrate th...
We present a new method based on a Bayesian hierarchical model to extract constraints on cosmologica...
In the standard cosmological model, the dimming of distant Type Ia supernovae is explained by invoki...
Context. Type Ia Supernovae (SNIa) observations in the late 90’s were the first hints for an acceler...
We present new observational constraints on inhomogeneous models based on observables independent of...
Baryonic Acoustic Oscillations (BAOs) studies based on the clustering of voids and matter tracers pr...
The magnitude-distance relation for Type Ia supernovae is one of the key pieces of evidence supporti...