Publications (37)
Has the Universe always expanded ?
Patrick Peter, Nelson Pinto-Neto
On the Stability of Phantom K-essence Theories
L. Raul Abramo, Nelson Pinto-Neto
Tensor Perturbations in Quantum Cosmological Backgrounds
Patrick Peter, Emanuel Pinho, Nelson Pinto-Neto
Large Adiabatic Scalar Perturbations in a Regular Bouncing Universe
Sandro D. P. Vitenti, Nelson Pinto-Neto
Quantum Cosmology in Scalar-Tensor Theories With Non Minimal Coupling
Julio C. Fabris, Nelson Pinto-Neto, A. F. Velasco
A non inflationary model with scale invariant cosmological perturbations
Patrick Peter, E. J. C. Pinho, Nelson Pinto-Neto
Quantum matter bounce with a dark energy expanding phase
Samuel Colin, Nelson Pinto-Neto
An Inflationary Non-singular Quantum Cosmological Model
Felipe T. Falciano, Nelson Pinto-Neto, E. Sergio Santini
Bohmian Quantization of the Big Rip
Nelson Pinto-Neto, Diego Moraes Pantoja
Primordial perturbations in a non singular bouncing universe model
Patrick Peter, Nelson Pinto-Neto
Particle Creation in Bouncing Cosmologies
Diogo C. F. Celani, Nelson Pinto-Neto, Sandro D. P. Vitenti
Scalar and Vector Perturbations in Quantum Cosmological Backgrounds
Emanuel J. C. Pinho, Nelson Pinto-Neto
Singularities and Classical Limit in Quantum Cosmology
Roberto Colistete, Julio C. Fabris, Nelson Pinto-Neto
Transient cosmic acceleration from interacting fluids
Julio C. Fabris, Bernardo Fraga, Nelson Pinto-Neto +1
Comment on "Density perturbations in the ekpyrotic scenario"
Jerome Martin, Patrick Peter, Nelson Pinto-Neto +1
Quantum Cosmological Perturbations of Multiple Fluids
Patrick Peter, Nelson Pinto-Neto, Sandro Dias Pinto Vitenti
Wheeler-DeWitt quantization and singularities
Felipe Tovar Falciano, Nelson Pinto-Neto, Ward Struyve
Large classical universes emerging from quantum cosmology
Nelson Pinto-Neto
Quantum-to-classical transition of primordial cosmological perturbations in de Broglie--Bohm quantum theory
Nelson Pinto-Neto, Grasiele Santos, Ward Struyve
On the detection of primordial gravitational waves produced in bouncing models
Nelson Pinto-Neto, Arthur Scardua
Cosmic acceleration from interaction of ordinary fluids
Nelson Pinto-Neto, Bernardo M. O. Fraga
Cosmological scenarios in quantum cosmology of Brans-Dicke theory of gravity on Einstein and Jordan frames
Carla Rodrigues Almeida, Antônio Brasil Batista, Júlio César Fabris +1
Perturbations in Bouncing Cosmological Models
Nelson Pinto-Neto
Adiabatic and entropy perturbations propagation in a bouncing Universe
Patrick Peter, Nelson Pinto-Neto, Diego A. Gonzalez
Perturbations in the Ekpyrotic Scenarios
Patrick Peter, Jerome Martin, Nelson Pinto-Neto +1
Consistent Probabilities in Perfect Fluid Quantum Universes
Clécio R. Bom, Nelson Pinto-Neto, Grasiele B. Santos
Gravitational wave background in perfect fluid quantum cosmologies
Patrick Peter, Emanuel J. C. Pinho, Nelson Pinto-Neto
Cosmology without inflation
Patrick Peter, Nelson Pinto-Neto
Stochastic background of relic gravitons in a bouncing quantum cosmological model
Dennis Bessada, Nelson Pinto-Neto, Beatriz B. Siffert +1
Bouncing models with a cosmological constant
Rodrigo Maier, Stella Pereira, Nelson Pinto-Neto +1
The Bohm Interpretation of Quantum Cosmology
Nelson Pinto-Neto
The Hamiltonian of Asymptotically Friedmann-Lemaitre-Robertson-Walker Spacetimes
Nelson Pinto-Neto, Paulo I. Trajtenberg
Scalar Field Perturbations with Arbitrary Potentials in Quantum Backgrounds
F. T. Falciano, Nelson Pinto-Neto, Sandro Dias Pinto Vitenti
Consistent Scalar and Tensor Perturbation Power Spectra in Single Fluid Matter Bounce with Dark Energy Era
Anna Paula Bacalhau, Nelson Pinto-Neto, Sandro Dias Pinto Vitenti
Bouncing Model in Brane World Theory
Rodrigo Maier, Nelson Pinto-Neto, Ivano Damião Soares
Topology Change in Canonical Quantum Cosmology
Vitorio A. De Lorenci, Jerome Martin, Nelson Pinto-Neto +1
Green Functions for Topology Change
Jerome Martin, Nelson Pinto-Neto, Ivano Damiao Soares