Items where authors include "Weigert, S."

Article

Weigert, S. orcid.org/0000-0002-6647-3252 (2006) An algorithmic test for diagonalizability of finite-dimensional PT-invariant systems. Journal of Physics A: Mathematical and General. pp. 235-245. ISSN 0305-4470

Weigert, S. orcid.org/0000-0002-6647-3252 (2004) Expanding Hermitian operators in a basis of projectors on coherent spin states. Journal of Optics B: Quantum and Semiclassical Optics. pp. 489-490. ISSN 1464-4266

Iqbal, Azhar and Weigert, S. orcid.org/0000-0002-6647-3252 (2004) Quantum correlation games. Journal of Physics A: Mathematical and General. pp. 5873-5885. ISSN 0305-4470

Weigert, S. orcid.org/0000-0002-6647-3252 (2003) Completeness and orthonormality in PT-symmetric quantum systems. Physical Review A. art no. 062111. ISSN 1094-1622

Weigert, S. orcid.org/0000-0002-6647-3252 (2003) A quantum search for zeros of polynomials. Journal of Optics B: Quantum and Semiclassical Optics. S586-S588. ISSN 1464-4266

Weigert, S. orcid.org/0000-0002-6647-3252 (2003) PT-symmetry and its spontaneous breakdown explained by anti-linearity. Journal of Optics B: Quantum and Semiclassical Optics. S416-S419. ISSN 1464-4266

Amiet, J-P. and Weigert, S. (2002) Commensurate harmonic oscillators: classical symmetries. Journal of Mathematical Physics, 43 (8). pp. 4110-4126. ISSN 1089-7658

Weigert, S. orcid.org/0000-0002-6647-3252 (2002) Quantum parametric resonance. Journal of Physics A: Mathematical and General. pp. 4169-4181. ISSN 0305-4470

Weigert, S. orcid.org/0000-0002-6647-3252 (2001) Quantum diagonalization of Hermitean matrices. Journal of Physics A: Mathematical and General. pp. 5619-5624. ISSN 0305-4470

Amiet, Jean-Pierre and Weigert, S. orcid.org/0000-0002-6647-3252 (2001) Contracting the Wigner kernel of a spin to the Wigner kernel of a particle. Physical Review A. art no. 012102. ISSN 1094-1622

Heiss, Stephan and Weigert, S. orcid.org/0000-0002-6647-3252 (2001) Discrete Moyal-type representations for a spin. Physical Review A. art no. 012105. ISSN 1094-1622

Amiet, Jean-Pierre and Weigert, S. orcid.org/0000-0002-6647-3252 (2000) Discrete Q- and P-symbols for spin s. Journal of Optics B: Quantum and Semiclassical Optics. pp. 118-121. ISSN 1464-4266

Weigert, S. orcid.org/0000-0002-6647-3252 (2000) Quantum time evolution in terms of nonredundant probabilities. Physical Review Letters. pp. 802-805. ISSN 1079-7114

Weigert, S. orcid.org/0000-0002-6647-3252 (1999) Gauge transformations for a driven quantum particle in an infinite square well. Foundations of Physics. pp. 1785-1805. ISSN 0015-9018

Weigert, S. orcid.org/0000-0002-6647-3252 and Amiet, Jean-Pierre (1999) Coherent states and the reconstruction of pure spin states. Journal of Optics B: Quantum and Semiclassical Optics. L5-L8. ISSN 1464-4266

Weigert, S. orcid.org/0000-0002-6647-3252 and Amiet, Jean-Pierre (1999) Reconstructing a pure state of a spin s through three Stern-Gerlach measurements: II. Journal of Physics A: Mathematical and General. L269-L274. ISSN 0305-4470

Weigert, S. orcid.org/0000-0002-6647-3252 and Amiet, Jean-Pierre (1999) Reconstructing a pure state of a spin s through three Stern-Gerlach measurements. Journal of Physics A: Mathematical and General. pp. 2777-2784. ISSN 0305-4470

Weigert, S. orcid.org/0000-0002-6647-3252 and Herger, I. (1998) Many-path interference and topologically suppressed tunneling. Europhysics Letters. pp. 599-604. ISSN 1286-4854

Schatzer, Laro and Weigert, S. orcid.org/0000-0002-6647-3252 (1998) Solvable three-state model of a driven double-well potential and coherent destruction of tunneling. Physical Review A. pp. 68-78. ISSN 1094-1622

Weigert, S. orcid.org/0000-0002-6647-3252 (1997) Baker - Campbell - Hausdorff relation for special unitary groups SU(N). Journal of Physics A: Mathematical and General. pp. 8739-8749. ISSN 0305-4470

Gramespacher, Thomas and Weigert, S. orcid.org/0000-0002-6647-3252 (1996) Small denominators, frequency operators, and Lie transforms for nearly integrable quantum spin systems. Physical Review A. pp. 2971-2982. ISSN 1094-1622

Weigert, S. orcid.org/0000-0002-6647-3252 (1996) How to determine a quantum state by measurements: The Pauli problem for a particle with arbitrary potential. Physical Review A. pp. 2078-2083. ISSN 1094-1622

Weigert, S. orcid.org/0000-0002-6647-3252 (1996) Landscape of uncertainty in Hilbert space for one-particle states. Physical Review A. pp. 2084-2088. ISSN 1094-1622

Weigert, S. orcid.org/0000-0002-6647-3252 (1995) Quantum Particle on a Rotating Loop: Topological Quenching due to a Coriolis-Aharonov-Bohm Effect. Physical Review Letters. pp. 1435-1438. ISSN 1079-7114

Weigert, S. orcid.org/0000-0002-6647-3252 (1994) Topological quenching of the tunnel splitting for a particle in a double-well potential on a planar loop. Physical Review A. pp. 4572-4581. ISSN 1094-1622

Weigert, S. orcid.org/0000-0002-6647-3252 (1993) Quantum chaos in the configurational quantum cat map. Physical Review A. pp. 1780-1798. ISSN 1094-1622

Littlejohn, Robert and Weigert, S. orcid.org/0000-0002-6647-3252 (1993) Adiabatic motion of a neutral spinning particle in an inhomogeneous magnetic field. Physical Review A. pp. 924-940. ISSN 1094-1622

Weigert, S. orcid.org/0000-0002-6647-3252 and Littlejohn, Robert (1993) Diagonalization of multicomponent wave equations with a Born-Oppenheimer example. Physical Review A. pp. 3506-3512. ISSN 1094-1622

Weigert, S. orcid.org/0000-0002-6647-3252 (1992) Pauli problem for a spin of arbitrary length: A simple method to determine its wave function. Physical Review A. pp. 7688-7696. ISSN 1094-1622

Weigert, S. orcid.org/0000-0002-6647-3252 (1991) Chaos and quantum-nondemolition measurements. Physical Review A. pp. 6597-6603. ISSN 1094-1622