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Finite Heisenberg-Weyl Groups and Golay Complementary Sequences
NTIS | 2006|We provide a new way of understanding Golay pairs 'of length N' of sequences in terms of the '2N + 1'-dimensional discrete Heisenberg-Weyl ... -
Berry Phase in Heisenberg Representation
NTIS | 1994|We define the Berry phase for the Heisenberg operators. This definition is motivated by the calculation of the phase shifts by different ... -
Quantum Heisenberg groups and Sklyanin algebras
NTIS | 1993|We define new quantizations of the Heisenberg group by introducing new quantizations in the universal enveloping algebra of its Lie algebra ...Schlagwörter: Heisenberg Picture -
Heisenberg Operators of Generalized Toda Lattice
NTIS | 1982|Exact solutions to Heisenberg equations of motion for generalized (finite, nonperiodic) Toda lattice are found in an explicit form. The ...Schlagwörter: Heisenberg Picture -
Spectral Estimates for the Magnetic Schoedinger Operator and the Heisenberg Laplacian
NTIS | 2008|Schlagwörter: Heisenberg model -
Fermionic Heisenberg Group and Its Q-Representations
NTIS | 1992|Heisenberg group to a graded phase space. It is shown how Grassmann harmonic analysis can be performed and what are the Q representations of such a ...Schlagwörter: Heisenberg theory -
Meixner-Pollaczek Polynomials and the Heisenberg Algebra
NTIS | 1988|the Heisenberg algebra which was first observed by Bender, Mead and Pinsky. The continuous Hahn polynomials turn out to be Meixner-Pollaczek ...Schlagwörter: Heisenberg theory -
Bose Realisation of a Noncanonical Heisenberg Algebra
NTIS | 1991|The Bose realization of a generalized Heisenberg algebra is discussed. The bracket of the annihilation and creation operators is ...Schlagwörter: Heisenberg theory, Heisenberg algebras -
Geometry of Inhomogeneous Heisenberg Ferromagnet: Nonintegrable Case
NTIS | 1989|New classes of exact solutions of the inhomogeneous Heisenberg ferromagnet equation are found by means of geometrical technique. This ...Schlagwörter: Heisenberg theory -
Approximate Heisenberg operator calculation of strong-field ionization
NTIS | 1990|strong, monochromatic field. These results are compared against approximate Heisenberg operator calculations, and generally good agreement is ...Schlagwörter: Heisenberg Model -
Real Time Quantum Dynamics in the Heisenberg Picture
NTIS | 1986|In order to understand dynamics in the Heisenberg picture, a study is made of ordinary single particle quantum mechanics where the methods ...Schlagwörter: Heisenberg Picture -
Statistical Theory of Magnetic Excitations in Heisenberg Paramagnets
NTIS | 1974|Schlagwörter: Heisenberg model -
Weyl-Heisenberg Frames and Riesz Bases in L2(Rd)
NTIS | 1994|We study Weyl-Heisenberg (= Gabor) expansions for either L2(Rd) or a subspace of it. These are expansions in terms of the spanning set ... -
Long Time Behavior of an Integrable Heisenberg Spin Chain
NTIS | 1996|The authors consider an integrable modification of the standard Heisenberg Spin Chain which is known to be a discretization of the ... -
About the Unitary Discretizations of Heisenberg Equations of Motion
NTIS | 1986|In a recent paper Bender et al. (1985) have used a unitary discretization of Heisenberg equations for a one-dimensional quantum system in ...Schlagwörter: Heisenberg Picture -
Configurational Studies of the Ising and Classical Heisenberg Models
NTIS | 1968|classical Heisenberg models. The critical behavior is discussed. It has been possible to single out the types of graph which provide a dominant ...Schlagwörter: Heisenberg model -
Heisenberg Fields in the Vicinity of a Classical Solution
NTIS | 1985|for Heisenberg field equations is considered after the example of non-linear scalar field models in two-dimensional space-time. Like in ...Schlagwörter: Heisenberg Picture -
Monte Carlo Study of Anisotropic Heisenberg Chain with Spin 1
NTIS | 1985Schlagwörter: Heisenberg Model -
Application of State-Multipole Heisenberg Equations to Raman Excitation Dynamics
NTIS | 1987|Heisenberg equations, or equivalent density-matrix equations, permit treatment in which coherence and incoherence play comparable roles in the ...Schlagwörter: Heisenberg Picture -
Improved Heisenberg Equations-of-Motion Approach for Nonequilibrium Decay Phenomena
NTIS | 1983|Schlagwörter: Heisenberg equations
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