Publications

2 results for Ivânio Puerari

A new method to estimate local pitch angles in spiral galaxies: Application to spiral arms and feathers in M81 and M51
- - Ivânio Puerari
  - Bruce G. Elmegreen
  - et al.
- 2014
- Astronomical Journal
Do bars drive spiral density waves?
- - Ronald J. Buta
  - Johan H. Knapen
  - et al.
- 2009
- Astronomical Journal