activity
20002003
most citedGalactic mass distribution without dark matter or modified Newtonian mechanics

7 citations · 20 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph2003★ 3 cited

Errors in equations for galaxy rotation speeds

Kenneth F Nicholson

Shown are the errors and difficulties of the equations used for galaxy rotation speeds in the book "Galactic Dynamics" (Binney and Tremaine). A usable and accurate set of equations…

astro-ph2003★ 7 cited

Galactic mass distribution without dark matter or modified Newtonian mechanics

Kenneth F. Nicholson

Given the dimensions (including thickness) of a galaxy, and its rotation profile, a method is shown that finds the mass and density distributions in the defined envelope that will…

astro-ph2003★ 2 cited

Galaxy Mass Distributions from Rotation Speeds by Closed-Loop Convergence

Kenneth F. Nicholson

Given the dimensions (including thickness) and rotation speeds for an axisymmetric galaxy, a closed-loop iterative method is designed to find the total mass, density, and surface-m…

astro-ph2001★ 2 cited

Galaxy mass distributions for some extreme orbital-speed Profiles

Kenneth F. Nicholson

Extreme speed profiles, that are impossible to anayze correctly using the usual methods, are shown to be easily handled using the methods developed previously by Nicholson (astro-p…

astro-ph2000★ 4 cited

Disk-galaxy density distribution from orbital speeds using Newton's law, version 1.1

Kenneth F. Nicholson

Given the dimensions(including thickness) of an axisymmetric galaxy, Newton's law is used in integral form to find the density distributions required to match a wide range of orbit…

astro-ph2000★ 2 cited

Disk-galaxy density distribution from orbital speeds using Newton's law

Kenneth F. Nicholson

Given the dimensions (including thickness) of an axisymmetric galaxy, Newton's law is used in integral form to find the density distributions required to match a wide range of orbi…