Publications

**Articles published in refereed
international journals:**

T. Tasnádi: The behavior of nearby trajectories in magnetic billiards,

*Journal of Mathematical Physics*,**37**(1996), 5577-5598.T. Tasnádi: Hard Chaos in Magnetic Billiards (On the Euclidean Plane),

*Communications in Mathematical Physics*,**187**(1997), 597-621.T. Tasnádi: Hard chaos in magnetic billiards (on the hyperbolic plane),

*Journal of Mathematical Physics*,**39**(1998), 3783-3804.T. Tasnádi: Semiclassical solution of the quantum hydrodynamic equation for trapped Bose-Einstein condensed gas in the

*l*=0 case,*Physical Review A*,**63**(2001) 023614-1-9.Z. Vörös, T Tasnádi, J Cserti and P Pollner:

*Tunable Lyapunov exponent in inverse magnetic billiards*, Physical Review E.,**67**, 065202(R) (2003).

**In progress:**

T. Tasnádi:

*Penrose Tilings, Chaotic Dynamical Systems and Algebraic K-Theory*, (http://xxx.lanl.gov/abs/math-ph/0204022)

**Talks:**

*Classical Magnetic Billiards*, ELTE Bolyai College, Statistical Physical Day, April, 1996.*Magnetic Billiards*, seminar of the Mathematical Research Institute, May, 1996.*On the Stability of Periodic Orbits in Magnetic Billiards*, Eötvös Uni., Uni. Köln collaboration Workshop (Quantum and classical transport, mesoscopy and semiclassical methods), Budapest, June, 1996.*Hard Chaos in Magnetic Billiards*, ELTE Bolyai College, Statistical Physical Day, April, 1997.*A few dynamical systems from the point of view of non commutative geometry*, ELTE, Statistical Physical Day, March, 2002.*Penrose tilings, Arnold's cat map and noncommutative geometry*, seminar at Katholieke Universiteit Leuven, February, 2004.