Publikationen

 

1. Supersymmetric gauge anomalies in 2 and 4 dimensions from generalized descent equations
Z.Phys. C 39, 585-589 (1988)
2. The 10-dimensional supersymmetric gauge anomaly
(coauthor: P. Altevogt)
Phys.Lett.B 219, 464-468 (1989).
3. Supersymmetric gauge anomalies in 2,4,6 and 10 dimensions
(coauthor: P. Altevogt)
Z.Phys.C 43, 455-468 (1989).
4. Lorentz-algebra and critical dimension for the supermembrane
(coauthors: U. Marquard and M. Scholl)
Phys.Lett.B 227, 234-238 (1989).
5. A study of meson-baryon couplings in the constituent quark model
(coauthors: W.H. Blask, S. Furui, B.C. Metsch, M.G. Huber)
Z.Phys.A 337, 451-463 (1990).
6. The parabola as an equilibrium plasma-vacuum interface
Z.Naturforsch. 46a, 469-472 (1991).
7. Resistive Ballooning Modes in W7-X
in Proceedings of the fourth Workshop on W7-X, Ringberg 1991, editor: J.Junker, 76-81 (1991).
8. Plasma corners
(coauthors: D. Lortz and G.O. Spies)
Phys. Fluids B 4, 529-534 (1992).
9. On the existence of plasma corners
(coauthor: D. Lortz)
Z. angew. Math. Mech. (ZAMM) 73, 3, 165-171 (1993).
10. Resistive Ballooning Modes in W7-AS and W7-X
Nucl. Fusion 33, 1281-1291 (1993).
11. Three-dimensional magnetohydrostatic equilibria with "canal" surface currents
(coauthor: H. Tasso)
Phys. Fluids B 5, 1030-1031 (1993).
12. Surface current equilibria from a geometric point of view
(coauthor: A. Salat)
Phys. Plasmas 1 (formerly Phys. Fluids B), 281-295 (1994).
13. On three-dimensional toroidal surface current equilibria with rational rotational transform
Phys. Plasmas 1, 2693-2699 (1994).
14. MHD-equilibria with cusped plasma-vacuum interfaces
Z. angew. Math. Mech. (ZAMM) 74, 7, 257-264 (1994).
15. On the invisible dynamo
(coauthors: B.J. Schmitt, F.H. Busse)
Geophys. Astrophys. Fluid Dynamics 77, 129-144 (1994).
16. Towards a poloidal magnetic field theorem
Geophys. Astrophys. Fluid Dynamics 80, 93-109 (1995).
17. On the existence of toroidal MHD equilibria with poloidally closed magnetic field lines
(coauthors: A. Salat, J. A. Tataronis)
Phys. Plasmas 2, 1599-1604 (1995).
18. Three-dimensional closed field line MHD equilibria without symmetries
(coauthor: A. Salat)
Phys. Plasmas 2, 3777-3781 (1995).
19. Ball lightning as an example of an MHD equilibrium
(coauthor: D. Lortz)
Phys. Rev. E 52, 3034-3044 (1995).
20. Note on the scalar dynamo model
Geophys. Astrophys. Fluid Dynamics 82, 125-135 (1996).
21. Analytic three-dimensional solutions of the magneto-hydrostatic equations with twisted field lines
(coauthor: A. Salat)
Phys. Rev. Lett. 77, 3133-3136 (1996).
22. A new functional for the Taylor-Couette problem in the small-gap limit
(coauthor: W. v. Wahl)
in Mathematical theory in fluid mechanics, Pitman Research Notes in Mathematics, Series 354, editors: G.P. Galdi, J. Malek, J. Necas, 114-134 (1996).
23. Unconditional stability up to criticality in the rotating Bénard system with superimposed Couette flow
(coauthors: W. v. Wahl, L. Xu)
Z. angew. Math. Mech. (ZAMM) 77 S149-S150 (1997).
24. New classes of ideal three-dimensional MHD equilibria
(coauthor: A. Salat)
J. Plasma Phys. 57, 425-448 (1997).
25. Stability of plane parallel shear flow in a rotating layer heated from below
(coauthor: W. v. Wahl)
Calc. Var. 6, 227-262 (1998).
26. Nonlinear stability of the rotating Bénard problem, the case Pr = 1
(coauthor: L. Xu)
Nonlinear differ. equ. appl. (NoDEA) 5, 283-307 (1998).
27. On the uniqueness of the MHD ball lightning solution
Z. angew. Math. Mech. (ZAMM) 78, S959-S960 (1998).
28. On Vainshtein's dynamo conjecture
(coauthor: A. Tilgner)
Proc. R. Soc. Lond. A 455, 3139-3162 (1999).
29. Kinematic dynamos surrounded by stationary conductor
(coauthor: A. Tilgner)
Phys. Rev. E 60, 2949-2952 (1999).
30. Two methods to compute stability balls in the rotating Bénard system, a comparison
(coauthors: M. Birner, W. von Wahl, L. Xu)
Z. angew. Math. Mech. (ZAMM) 79, S775-S776 (1999).
31. Global stability in some dissipative systems
(coauthors: Y. Kagei, W. von Wahl, L. Xu)
Z. angew. Math. Mech. (ZAMM) 79, S159-S162 (1999).
32. On the existence of force-free magnetic fields with small nonconstant $\alpha$ in exterior domains
(coauthors: M. Neudert, W. von Wahl)
Commun. Math. Phys. 211, 111-136 (2000).
33. Invisible mean field dynamos
(coauthor: A. Tilgner)
Phys. Rev. E 63, 037301 (2001).
34. Bounds on the energy stability limit of plane parallel shear flows
(coauthor: B. Schmitt)
Z. angew. Math. Phys. (ZAMP) 52, 573-596 (2001).
35. Global stability in the rotating Bénard system with Couette flow, the case Pr < 1
(coauthors: W. von Wahl, L. Xu)
Nonlinear Analysis 47, 4233-4244 (2001).
36. Relaxed plasma-vacuum systems
(coauthors: D. Lortz, G. O. Spies)
Phys. Plasmas 8, 3652-3663 (2001).
37. On the generalized energy method for channel flows
(coauthor: A. Tilgner)
in Proceedings of the 11th Conference on Waves and Stability in Continuous Media, Porto Ercole, 2001. Eds: R. Monaco, M. P. Bianchi, S. Rionero, World Scientific Publishing, pp. 259-270, 2002.
38. Extension of Taylor's principle to plasma-vacuum systems
Astr. Nachr. 324, Suppl. Issue 3, 72 (2003).
39. A non-standard boundary value problem related to geomagnetism
(coauthor: M. Neudert)
Quarterly of Applied Mathematics 62, 423-457 (2004).
[pdf-file]
40. Stability balls in the rotating Bènard system
(coauthor: M. Birner)
J. math. fluid mech. 6, 311-364 (2004).
[pdf-file]
41. Relaxed plasma-vacuum states in cylinders
(coauthor: H. Uecker)
Q.Jl Mech. Appl. Math. 57, 1-17 (2004).
[pdf-file]
42. On the geomagnetic directional problem: A uniqueness result
Nonlinear Analysis 63, e2129-e2133 (2005).
 [pdf-file]
43. A generalized energy functional for plane Couette flow
(coauthors: A. Tilgner, W. von Wahl)
SIAM J. Math. Anal. 37, 438-454 (2005).
[pdf-file]
44. A note on nonlinear stability of plane parallel shear flows
(coauthor: G. Mulone)
J. Math. Anal. Appl. 302, 543-556 (2005).
[pdf-file]
45. On the geomagnetic direction problem: A nonexistence result
in Proceedings of the 13th Conference on Waves and Stability in Continuous Media, Catania, 2005. Eds: R. Monaco, G. Mulone, S. Rionero, T. Ruggeri, World Scientific Publishing, pp. 292-297, 2006.
[pdf-file]
46. The non-radial velocity theorem revisited
Geophys. Astrophys. Fluid Dynamics 101, 185-197 (2007).
 [pdf-file]
47. On the inverse dynamo problem in a simplified mean-field model
Geophys. Astrophys. Fluid Dynamics 102, 477-487 (2008). [pdf-file]    
48. A toroidal magnetic field theorem
Commun. Math. Phys. 290, 633-649 (2009).
[pdf-file]
49. Well-posedness of some initial-boundary-value problems for dynamo-generated poloidal magnetic fields
(coauthor: H. Uecker)
Proc. Royal Soc. Edinburgh 139A, 1209-1235 (2009).

Corr., Proc. Royal Soc. Edinburgh 141A, 819-824 (2011).
Corrected version.
 [pdf-file]
50.

On purely toroidal dynamo magnetic fields caused by conductivity variations
Geophys. Astrophys. Fluid Dynamics 103, 503-513 (2009).
 [pdf-file]

51. The geomagnetic direction problem: The two-dimensional and the three-dimensional axisymmetric case
SIAM J. Math. Anal., 42, 701-728 (2010). [pdf-file]
52. Uniqueness and non-uniqueness in the non-axisymmetric direction problem
Q. Jl Mech. Appl. Math. 65, 347-360 (2012).
 [pdf-file]
53. Well-posedness of the Kinematic dynamo problem
Math. Math. Appl. Sci. 35, 1241-1255 (2012).
 [pdf-file]
54. The axisymmetric antidynamo theorem revisited
(coauthor: A. Tilgner)
SIAM J. Appl. Math. 74, 571-597 (2014). [pdf-file]
55. A higher-order-decay result for the dynamo equation with an application to the toroidal velocity theorem
Proc. Royal Soc. Edinburgh 145A, 535-557 (2015).
 [pdf-file]
56. On the robustness of the toroidal velocity theorem
(coauthor: F. Busse)
Geophys. Astrophys. Fluid Dynamics 111, 355-368 (2017). [pdf-file]
57. Optimal energy bounds in spherically symmetric $\alpha$2-dynamos
(coauthor: A. Tilgner)
Quarterly of Applied Mathematics 76, 437-461 (2018).
[pdf-file]
58. Approximately Axisymmetric Antidynamo Theorems
SIAM J. Appl. Math. 78, 3188-3212 (2018). [pdf-file]

 

Universität Bayreuth -