activity
19972025
most citedOne-Armed Spiral Waves in Galaxy Simulations with Counter-Rotating Stars

17 citations · 24 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ph2025

WilloWISPs: A New Dark Growth Channel for Black Holes Suggests a Full-Spectrum Hierarchical MACHO Mass Function for Dark Matter

Zachary R. Smith, Neil F. Comins

Evidence of neutron stars with deconfined quark-matter cores suggest a new pathway for the evolution of black holes. New theories about the cores of neutron stars support the idea…

physics.ed-ph2018

Visualization of Open and Closed String Worldsheets. Part I: Software Development

Graham W. Van Goffrier, Neil F. Comins

In bosonic string theory, the solutions to the string equations of motion may be expressed as two-dimensional manifolds in a relativistic spacetime. We develop MATLAB software for…

physics.ed-ph2012★ 3 cited

The Elements of Item Response Theory and its Framework in Analyzing Introductory Astronomy College Student Misconceptions. I. Galaxies

Andrej Favia, Neil F. Comins, Geoffrey L. Thorpe

This is the first in a series of papers that analyze college student beliefs in realms where common astronomy misconceptions are prevalent. Data was collected through administratio…

astro-ph.HE2011

A Mechanism for the Present-Day Creation of a New Class of Black Holes

Andrew P. Hayes, Neil F. Comins

In this first paper of a series on the formation and abundance of substellar mass dwarf black holes (DBHs), we present a heuristic for deducing the stability of non-rotating matter…

astro-ph2000★ 4 cited

Sloshing in High Speed Galaxy Interactions

Thomas Zeltwanger, Neil F. Comins, Richard V. E. Lovelace

Observations of lopsided spiral galaxies motivated us to explore whether the rapid passage of a companion galaxy could cause them. We examine whether the center of mass of the visi…

astro-ph1997★ 17 cited

One-Armed Spiral Waves in Galaxy Simulations with Counter-Rotating Stars

Neil F. Comins, Richard V. E. Lovelace, Thomas Zeltwanger +1

Motivated by observations of disk galaxies with counter-rotating stars, we have run two-dimensional, collisionless N-body simulations of disk galaxies with significant counter-rota…