7. Olivier Serret, The flat rotation curve of our galaxy explained within Newtonian mechanics

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Volume 28: Pages 177-178, 2015

The flat rotation curve of our galaxy explained within Newtonian mechanics

Olivier Serreta)

60 rue de la Marne, Cugnaux, France

 

The purpose is to treat the rotation curve of our galaxy, almost flat. The main cause would be due to the dark matter, which still has not been found. Thus, it is here proposed a disk model in 1/r within Newtonian mechanics. In such case, it is calculated the orbital velocities would keep the same order of magnitude along the galaxy radius.

 

L’objet est de traiter de la courbe de rotation de notre Galaxie, presque plate. La cause principale serait due à la Matière Noire, qui n'a toujours pas été trouvée. Ainsi il est proposé ici un modèle newtonien de disque en 1/r. Dans ce cas, nous pouvons calculer que les vitesses orbitales garderaient le même ordre de grandeur le long du rayon de la Galaxie.

 

 

Key words: Rotation Curve; Galaxy; Dark Matter; Newtonian Model; Stars Orbital Velocity; Measure Uncertainty.

 

 

Received: November 30, 2013; Accepted: April 8, 2015; Published Online: April 24, 2015

 

 

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