13 citations · 29 across the 8 of their papers we have counts for
4 papers · 1 filter
Hypothetical Gravity Control and Possible Influence on Space Propulsion
M. Tajmar, O. Bertolami
In nearly all concepts invoked or proposed to change or shield gravity it is intuitively assumed that manipulation of gravity automatically leads to a breakthrough for propulsion.…
Pioneer's Final Riddle
O. Bertolami, J. Páramos
Launched more than thirty years ago and now drifting in space with no further contact, the Pioneer 10 and 11 spacecraft are currently at the center of a small but developing concer…
What is fair to ask Society to fund ?
Orfeu Bertolami
Our world is strongly driven by technological developments that continuously create new markets and shape individual taste and choice. The scale of dissemination of the most recent…
Challenges to the Generalized Chaplygin Gas Cosmology
O. Bertolami
The generalized Chaplygin gas (GCG) model allows for an unified description of the cosmologically recent accelerated expansion of the Universe and of the evolution of energy densit…