5 citations · 7 across the 3 of their papers we have counts for
3 papers
physics.gen-ph2008
Unified Description of Dark Energy and Dark Matter
Walter Petry
Dark energy in the universe is assumed to be vacuum energy. The energy-momentum of vacuum is described by a scale-dependent cosmological constant. The equations of motion imply for…
physics.gen-ph2008★ 5 cited
A Possible Explanation of Anomalous Earth Flybys
Walter Petry
Doppler shift observations of several spacecrafts during near Earth flybys show an unexplained frequency shift. This shift is interpreted as an unexpected velocity change called Ea…
physics.gen-ph2007★ 2 cited
Is the universe really expanding
Walter Petry
The redshift of galaxies is in general explained by the expansion of space. The flat space time theory of gravitation suggests an additional interpretation. In this theory gravitat…