Publications Achim Feldmeier



Refereed Journals

  1. Feldmeier A., Salecker H., Simm F.C. 1989, Substructure tests with polarized pair annihilation, Phys. Lett. 223, 234

  2. Feldmeier A. 1995, Time-dependent structure and energy transfer in hot star winds, A&A 299, 523

  3. Massa D., et al. 1995, The IUE MEGA campaign. I. Wind variability and rotation in early-type stars, ApJ 452, L53

  4. Puls J., et al. 1996, O-star mass-loss and wind momentum rates in the Galaxy and the Magellanic Clouds. Observations and theoretical predictions, A&A 305, 171

  5. Feldmeier A., Anzer U., Börner G., Nagase F. 1996, Vela X-1: how to produce asymmetric eclipses, A&A 311, 793

  6. Feldmeier A., Kudritzki R.P., Palsa R., Pauldrach A.W., Puls J., 1997, The X-ray emission from shock cooling zones in O star winds, A&A 320, 899

  7. Feldmeier A., Puls J., Pauldrach A.W. 1997, A possible origin for X-rays from O stars, A&A 322, 878

  8. Feldmeier A. 1998, The line-driven instability in Sobolev approximation, A&A 332, 245

  9. Feldmeier A., Shlosman I. 1999, Dynamics of line-driven winds from disks in cataclysmic variables. I. Solution topology and wind geometry, ApJ 526, 344

  10. Feldmeier A., Shlosman I., Vitello P. 1999, Dynamics of line-driven winds from disks in cataclysmic variables. II. Mass loss rates and velocity laws, ApJ 526, 357

  11. Feldmeier A., Shlosman I. 2000, Runaway of line-driven winds toward critical and overloaded solutions, ApJ 532, L125

  12. Hamann W.-R., Brown J., Feldmeier A., Oskinova L. 2001, On the wavelength drift of spectral features from structured hot star winds, A&A 378, 946

  13. Feldmeier A., Shlosman I. 2002, Abbott wave-triggered runaway in line-driven winds from stars and accretion disks, ApJ 564, 385

  14. Feldmeier A., Shlosman I., Hamann, W.-R. 2002, Runaway acceleration of line driven winds: the role of the outer boundary, ApJ 566, 392

  15. Feldmeier A., Oskinova L., Hamann W.-R. 2003, X-ray line emission from a fragmented stellar winds, A&A 403, 217

  16. Oskinova L., Feldmeier A., Hamann W.-R. 2004, X-ray emission lines from inhomogeneous stellar winds, A&A 422, 675

  17. Feldmeier A., Nikutta R. 2006, Nonlocal radiative coupling in non monotonic stellar winds, A&A 446, 661

  18. Oskinova L., Feldmeier A., Hamann W.-R. 2006, High resolution X-ray spectroscopy of bright O stype stars, MNRAS 372, 313

  19. Madura T.I., Owocki S.P., Feldmeier A. 2007, A nozzle analysis of slow-acceleration solutions in one-dimensional models of rotating hot-star winds, ApJ 660, 687

  20. Votruba V., Feldmeier A., Kubat J., Rätzel D. 2007, A hydrodynamic scheme for two-component winds from hot stars, A&A 474, 549

  21. Oskinova L., Hamann W.-R., Feldmeier A. 2007, Neglecting the porosity of hot-star winds can lead to underestimating mass-loss rates, A&A 476, 1331

  22. Feldmeier A., Rätzel D., Owocki S.P. 2008, The propagation of kinks in line-driven winds, ApJ, 679, 704

  23. Oskinova L., Hamann W.-R., Feldmeier A., Ignace R., Chu Y.-H. 2009, Discovery of X-ray Emission from the Wolf-Rayet star WR 142 of oxygen subtype, ApJ, 693, L44

  24. Krticka J., Feldmeier A., Oskinova L., Kubat J., Hamann W.-R. 2009, X-ray emission from hydrodynamical simulations in non-LTE wind models, A&A, 508, 841

  25. Sundqvist J.O., Puls J., Feldmeier A. 2010, Mass loss from inhomogeneous hot star winds. I. Resonance line formation in 2D models, A&A, 510, 11

  26. Oskinova L., Gruendl R.A., Ignace, R., Hamann W.-R., Chu Y.-H., Feldmeier, A. Hard diffuse X-ray emission in the star-forming region ON2: discovery with XMM-Newton, ApJ, in press



Conference Proceedings

  1. Pauldrach A.W., Feldmeier A., Puls J., Kudritzki R.P. 1994, Radiation driven winds of hot stars: theory of O-star atmospheres as a spectroscopic tool, Space Sci. Rev. 66, 105

  2. Feldmeier A. 1994, Structure and energy transfer of unstable hot star winds, Ap&SS 221, 393

  3. Puls J., Feldmeier A., Springmann U., Owocki S.P., Fullerton A.W. 1994, Synthesis of line profiles from models of structured winds, Ap&SS 221, 409

  4. Feldmeier A., Puls J., Reile C., Pauldrach A.W., Kudritzki R.P., Owocki S.P. 1995, Shocks and shells in hot star winds, Ap&SS 233, 293

  5. Kudritzki R.P., Palsa R., Feldmeier A., Puls J., Pauldrach A.W., 1996, The X-ray emission from hot stars, in: Röntgenstrahlung from the universe, eds.: Zimmermann H., Trümper J., Yorke H., MPE, Garching, p. 9

  6. Feldmeier A., Puls J., Kudritzki R.P., Pauldrach A.W., Owocki S.P., Reile C., Palsa R. 1996, On flow phenomena that emit X-rays in hot star winds, in: Röntgenstrahlung from the universe, eds.: Zimmermann H., Trümper J., Yorke H., MPE, Garching, p. 29

  7. Feldmeier A., Norman C., Pauldrach A., Owocki S., Puls J., Kaper L. 1997, Can the line-driven instability form BAL QSO clouds? in: Mass ejection from active galactic nuclei, eds.: Arav N., Shlosman I., Weymann R.J., ASP Conference Series 128, 258

  8. Feldmeier A., Pauldrach A., Puls J. 1998, The X-ray emission from cloud collisions in O star winds, in: Boulder-Munich II: Properties of hot, luminous stars, ed.: Howarth I.A., ASP Conference Series 131, 278

  9. Feldmeier A., Owocki S.P. 1998, The line-driven instability, Ap&SS 260, 113

  10. Feldmeier A. 1999, The line-driven instability, in: Variable and non-spherical stellar winds in luminous hot stars, eds.: Wolf B., Stahl O., Fullerton A., Lecture Notes in Physics 523, 285

  11. Feldmeier A. 2000, Instability, runaway and X-rays, in: Thermal and ionization aspects of flows from hot stars, eds.: Lamers H.J.G.L.M. and Sapar A., ASP Conference Series 204, 151

  12. Feldmeier A., Oskinova L., Hamann W.-R., Owocki S. 2003, Overloaded and fractured winds, in: A massive star odyssey, IAU Symp. 212, eds.: van der Hucht K., Herrero A., Esteban C., ASP, San Francisco, p. 56

  13. Oskinova L., Feldmeier A., Hamann W.-R. 2003, X-ray line profiles from structured stellar winds, in: A massive star odyssey, IAU Symp. 212, eds.: van der Hucht K., Herrero A., Esteban C., ASP, San Francisco, p. 214

  14. Oskinova L., Feldmeier A., Hamann W.-R. 2006, O star X-ray line profiles explained by radiation transfer in inhomogeneous stellar wind, in: The X-ray Universe 2005, ed.: Wilson A., ESA Publ.

  15. Votruba V., Feldmeier A., Kubat J., Nikutta R. 2007, Time-dependent simulation of a multicomponent stellar wind, in: Active OB stars, Laboratories of stellar and circumstellar physics, eds.: Stefl S., Owocki S.P., Okazaki A.T., ASP, San Francisco

  16. Hamann W.-R., Gräfener G., Feldmeier A., Oskinova L., Barniske A., Liermann A. 2008, Wolf-Rayet Analyses, in: Hydrogen-deficient stars, eds.: Werner K., Rauch T., ASP, San Francisco

  17. Hamann W.-R., Oskinova L., Feldmeier A. 2008, Spectrum formation in clumpy stellar winds, in: Clumping in hot-star winds, eds.: Hamann W.R., Feldmeier A., Oskinova L., Univ. Verlag, Potsdam, p. 75

  18. Feldmeier A., Hamann W.-R., Rätzel D., Oskinova L. 2008, Hydrodynamic simulations of clumps, in: Clumping in hot-star winds, eds.: Hamann W.R., Feldmeier A., Oskinova L., Univ. Verlag, Potsdam, p. 115

  19. Oskinova L., Hamann W.-R., Feldmeier A. 2008, X-raying clumped stellar winds, in: Clumping in hot-star winds, eds.: Hamann W.R., Feldmeier A., Oskinova L., Univ. Verlag, Potsdam, p. 203



Theses and Books

  1. Feldmeier A. 1987, Probing substructure with polarized two-quantum pair annihilation. Excited electrons with spin 1/2 and 3/2, Diploma thesis, Universität München

  2. Feldmeier A. 1993, Time-dependent structure and energy transfer in winds of hot, luminous stars, Ph. D. thesis, Universität München

  3. Feldmeier A. 2001, Hydrodynamics of astrophysical winds driven by scattering in spectral lines, Habilitation thesis, Universität Potsdam

  4. Hamann W.-R., Feldmeier A., Oskinova L. (eds.) 2008, Clumping in hot-star winds, Univ. Verlag, Potsdam , URL at german national library: http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-13981