Wellens, T.; Buchleitner, A.: Bistability and stochastic resonance in an open quantum system. Chemical Physics 268, pp. 131 - 149 (2001)

Wellens, T.; Kuś, M.: Separable approximation for mixed states of composite quantum systems. Physical Review A 64 (2001)

Wiersig, J.: Quantum-classical correspondence in polygonal billiards. Physical Review E 64 (2001)

Wiersig, J.: Resonance zones in action space. Zeitschrift für Naturforschung 56 a, pp. 537 - 556 (2001)

Wiersig, J.; Ahn, K.-H.: Devil's Staircase in Magnetoresistance of a Periodic Array of Scatterers. Physical Review Letters 87 (2001)

Wimberger, S.; Buchleitner, A.: Signatures of Anderson localization in the ionization rates of periodically driven Rydberg states. Journal of Physics A 34, pp. 7181 - 7193 (2001)

Wu, H.: Electronic structure study of double perovskites A₂FeReO₆(A = Ba,Sr,Ca) and Sr₂MMoO₆ (M = Cr,Mn,Fe,Co) by LSDA and LSDA+U. Physical Review B 64 (2001)

Wu, H.: Spin state and phase competition in TbBaCo₂O₅.₅ and the lanthanide series LBaCo₂O₅+_δ (0 ≤=δ≤= 1). Physical Review B 64 (2001)

Yang, H. L.: Milnor strange nonchaotic attractor with complex basin of attraction. Physical Review E 63 (2001)

Yang, H. L.: Phase synchronization of diffusively coupled Rössler oscillators with funnel attractors. Physical Review E 64 (2001)

Yerokhin, V. A.; Artemyev, A. N.; Shabaev, V. M.; Sysak, M. M.; Zherebtsov, O. M.; Soff, G.: Evaluation of the two-photon exchange graphs for the 2p _½-2s transition in Li-like ions. Physical Review A 64 (2001)

Yerokhin, V. A.; Artemyev, A. N.; Shabaev, V. M.; Sysak, M. M.; Zherebtsov, O. M.; Soff, G.: Rigorous quantum electrodynamics treatment of electron correlations in high-Z ions: beyond the Breit and effective-potential approximations. Philosophical Magazine B 81, pp. 1547 - 1555 (2001)

Yevtushenko, O.; Flach, S.; Zolotaryuk, Y.; Ovchinnikov, A. A.: Rectification of current in ac-driven nonlinear systems and symmetry properties of the Boltzmann equation. Europhysics Letters 54, pp. 141 - 147 (2001)

Yuan, Q. S.; Chen, H.; Zhang, Y. M.: Instability of non-fermi liquid behavior in the two-channel Kondo model. Communications in Theoretical Physics 35, pp. 621 - 626 (2001)

Yuan, Q. S.; Zhang, Y. M.; Chen, H.: Spin-Peierls transition in an anisotropic two-dimensional XY model. Physical Review B 64 (2001)

Yushankhai, V.; Thalmeier, P.: Superexchange in the quarter-filled two-leg ladder system NaV₂O₅. Physical Review B 63 (2001)

Zaitsev, O.; Narevich, R.; Prange, R. E.: Quasiclassical Born-Oppenheimer approximations. Foundations of Physics 31, pp. 7 - 26 (2001)

Zolotaryuk, Y.; Eilbeck, J.-C.: Analytical approach to the Davydov-Scott theory with on-site potential. Physical Review B 63 (2001)

Zolotaryuk, Y.; Flach, S.; Fleurov, V.: Discrete breathers in classical spin lattices. Physical Review B 63 (2001)

Žutić, I.; Fabian, J.; Das Sarma, S.: Proposal for a spin-polarized solar battery. Applied Physics Letters 79, pp. 1558 - 1560 (2001)