Work in Preparation:

1. ``Formation of Galactic Disks from an Isolated Density Enhancement'', Heller, C.H. 2003, in preparation.

Refereed Journals:

1. ``The Regeneration of Stellar Bars by Tidal Interactions. Numerical Simulations of Fly-By Encounters'', Berentzen, I., Athanassoula, E., Heller, C.H. & Fricke, K.J. 2003, MNRAS, in press.
2. ``Numerical Simulations of Interacting Gas-Rich Barred Galaxies: Vertical Impact of Small Companions'', Berentzen, I., Athanassoula, E., Heller, C.H. & Fricke, K.J. 2003, MNRAS, 341, 343. ADS
   
3. ``Nested Bars in Disk Galaxies: No Offset Dust Lanes in Secondary Nuclear Bars'', Shlosman, I. & Heller, C.H. 2002, ApJ, 565, 921. ADS
   
4. ``Double Bars in Disk Galaxies: Dynamical Decoupling of Non-Self-Gravitating Gaseous Bars'', Heller, C.H., Shlosman, I. & Englmaier, P. 2001, ApJ, 553, 661. ADS
   
5. ``Numerical Simulations of Interacting Gas-Rich Barred Galaxies'', Berentzen, I., Heller, C. H., Fricke, K. J. & Athanassoula, E. 2001, AP&SS, 276, 699. ADS
   
6. ``The Impact of Resolution on Observed HII Region Properties from WFPC2 Observations of M101'', Pleuss, P. & Heller, C.H. 2000, A&A, 361, 913. ADS
   
7. ``Kinematics of Ionized and Molecular Hydrogren in the Core of M100 Nuclear Spirals'', Knapen, J.H., Shlosman, I., Heller, C.H., Rand, R.J., Beckman, J.E. & Rozas, M. 2000, ApJ, 528, 219. ADS
   
8. ``Global Properties of the Population of HII regions in NGC 7479 from Photometric H-alpha Imaging, Rozas, M. Zurita, A., Heller, C.H. & Beckman, J.E. 1999, A&AS, 135, 145. ADS
   
9. ``A Minor Merger Model for NGC 7479'', Laine, S. & Heller, C.H. 1998, MNRAS, 308, 557. ADS
   
10. ``Gas-Driven Evolution of Stellar Orbits in Barred Galaxies'', Berentzen, I., Heller, C.H. & Shlosman, I. 1998, MNRAS, 300, 49. ADS
    
11. ``Pattern Speed of the Bar in NGC~7479'', Laine, S., Shlosman, I. & Heller, C.H., 1997, MNRAS, 297, 1052. ADS
    
12. ``The Dynamical Effects of Nuclear Rings in Disk Galaxies'', Heller, C.H. & Shlosman, I. 1996, ApJ, 471, 143. SISSA | Astro-ph
    
13. ``Encounters with Protostellar Disks: II. Disruption and Binary Formation'', Heller, C.H. 1995, ApJ, 455, 252. ADS
    
14. ``The Central Region in M100: Observations and Modeling'', Knapen, J.H., Beckman, J.E., Heller, C.H., Shlosman, I. & de Jong, R.S. 1995, ApJ, 454, 623. ADS | SISSA | Astro-ph
    
15. ``The Striking Near-Infrared Morphology of the Inner Region in M100'', Knapen, J.H., Beckman, J.E., Shlosman, I., Peletier, R.F., Heller, C.H. & de Jong, R.S. 1995, ApJL, 443, L73. ADS | SISSA | Astro-ph
    
16. ``Fueling Nuclear Activity in Disk Galaxies: Starbursts and Monsters'', Heller, C.H. & Shlosman, I. 1994, ApJ, 424, 84. ADS
    
17. ``Encounters with Protostellar Disks: I. Disk Tilt and the Non-Zero Solar Obliquity'', Heller, C.H. 1993, ApJ, 408, 337. ADS
    
18. ``Transient Oscillations in the Frequency Spectrum of the Rapidly Oscillating Ap Star HD 203932'', Martinez, P., Kurtz, D.W. & Heller, C.H. 1990, MNRAS, 246, 699. ADS
    
19. ``A Frequency Analysis of the New Rapidly Oscillating Ap Star 10 Aquilae'', Heller, C.H. & Kramer, K.S. 1989, MNRAS, 244, 372. ADS
    
20. ``Evolutionary Period Changes in the Rapidly Oscillating Ap Stars'', Heller, C.H. & Kawaler, S.D. 1988, ApJL, 329, L43. ADS
    
21. ``Looking for Rapidly Oscillating Ap Stars in the Northern Hemisphere'', Heller, C.H. & Kramer, K.S. 1988, PASP, 100, 583. ADS
    

Proceedings Contributions:

1. ``A Minor Merger Model for NGC 7479'', Laine, S. & Heller, C.H. 1999, in Galaxy Dynamics, eds. D.R. Merrit, M. Valluri & J.A. Sellwood, ASP Conference Series, vol. 182, p. 457.
   
2. ``Chaos in the Centers of Galaxies'', Shlosman, I. Heller, C.H. & Berentzen, I. 1999, in Nonlinear Astrophysical Systems, eds. J.R. Buchler et al., Ann. N.Y. Acad. Sci., vol. 867, p. 200.
   
3. ``Blue Compact Dwarf Evolution in a UV Background Field'', Heller, C.H. 1998, in Dyanimics of Galaxies and Galactic Nuclei, SFB 328 Workshop, eds. W.J. Duschl & C. Einsel (Vol. 2 of ITA series), p. 229.
   
4. ``Evolution of Gas-Rich Barred Galaxies in Interaction Systems'', Berentzen, I., Athanassoula, E. & Heller, C.H. 1998, in Dyanimics of Galaxies and Galactic Nuclei, SFB 328 Workshop, eds. W.J. Duschl & C. Einsel (Vol. 2 of ITA series), p. 77.
   
5. ``M100 and NGC 6951: Morphological Clues to Central Dynamics'', Knapen, J.H., Shlosman, I., Beckman, J.E., Heller, C.H., Peletier, R.F., de Jong, R.S., Nadeau, D. & Doyon, R. 1996, in Barred Galaxies, IAU Colloquium 157, eds. R. Buta, B.G. Elmegreen & D.A. Crocker (ASP Series), p. 416.
   
6. ``Stellar Orbits in Barred Galaxies with Nuclear Rings'', Heller, C.H. & Shlosman, I. 1996, in Barred Galaxies, IAU Colloquium 157, eds. R. Buta, B.G. Elmegreen & D.A. Crocker (ASP Series), p. 467. SISSA | Astro-ph
   
7. ``The Circumnuclear Region in NGC 4321'', Knapen, J.H., Beckman, J.E., Shlosman, I., Heller, C.H., Peletier, R.F. & de Jong, R.S. 1995, in Highlights of Astronomy, Vol. 10, eds. I. Appenzeller (Dordrecht: Kluwer), p. 539.
8. ``NIR Imaging and Modeling of the Core of M100'', Knapen, J.H., Peletier, R.F., J.E., Shlosman, I., Beckman, J.E., Heller, C.H. & de Jong, R.S. 1995, in Spiral Galaxies in the Near Infrared, eds. D. Minniti & H.-W. Rix (Springer), ESO, p. 240. SISSA | Astro-ph
   
9. ``Self-Gravitating Gas Dynamics: Growing Monsters and Fueling Starbursts in Disk Galaxies'', Shlosman, I. & Heller, C.H. 1994, in Mass-Transfer Induced Activity in Galaxies, ed. I. Shlosman (Cambridge: Cambridge Univ. Press), p. 274.
   
10. ``Radial Inflows in Disk Galaxies: Effects of Star Formation'', Heller, C.H. & Shlosman, I. 1994, in Mass-Transfer Induced Activity in Galaxies, ed. I. Shlosman, (Cambridge: Cambridge Univ. Press), p. 279.
    
11. ``A New Rapidly Oscillating Ap Star in the Northern Hemisphere'', Heller, C.H. & Kramer, K.S. 1988, IBVS, No. 3247. ADS
    
12. ``The Rapidly Rotating Field M-dwarf Gliese 890'', Skumanich, A., Young, A., Heller, C.H. & Temple, S. 1984, Proceedings of the Third Cambridge Conference on Cool Stars, Stellar Systems, and the Sun, Reidel.
    

Poster Papers:

1. ``Evolution of Bars in Interacting Gas-Rich Galaxies'', Berentzen, I., Heller, C.H., Athanassoula, E. & Fricke, K.J. 1999.
   
2. ``A Minor Merger Model for NGC 7479'', Laine, S. & Heller, C.H. 1998
   
3. ``Formation and Evolution of Blue Compact Dwarf Galaxies in the Presence of a Photoionizing UV Background'', Heller, C.H. & Papaderos, P. 1997.
   
4. ``Stellar Orbits in Barred Galaxies with Nuclear Rings'', Heller, C.H. & Shlosman, I. 1995.
   
5. ``An Analysis of the HST Fine Guidance Sensor Coarse Track Mode with a Spatially Extended PSF'', Heller, C.H. & van Altena, W.F. 1991.
   
6. ``A New Rapidly Oscillating Ap Star in the Northern Hemisphere'', Heller, C.H. & Kramer, K.S. 1989.