Showing 1996Show all

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cond-mat.mes-hall1996★ 3 cited

Transverse Pseudospin Susceptibility and Tunneling Parameters of Double Layer Electron Gas Systems

L. Swierkowski, A. H. MacDonald

The subbands of weakly coupled double-layer two dimensional electron gas systems consist of narrowly spaced pairs whose corresponding wavefunctions are symmetric and antisymmetric…

nucl-th1996★ 249 cited

Enhanced T-odd P-odd Electromagnetic Moments in Reflection Asymmetric Nuclei

V. Spevak, N. Auerbach, V. V. Flambaum

Collective P- and T- odd moments produced by parity and time invariance violating forces in reflection asymmetric nuclei are considered. The enhanced collective Schiff, electric di…

chao-dyn1996★ 60 cited

Hamiltonian reformulation and pairing of Lyapunov exponents for Nose-Hoover dynamics

C. P. Dettmann, G. P. Morriss

The Nose Hamiltonian is adapted, leading to a derivation of the Nose-Hoover equations of motion which does not involve time transformations, and in which the degree of freedom corr…

chao-dyn1996★ 37 cited

Stability ordering of cycle expansions

C. P. Dettmann, G. P. Morriss

We propose that cycle expansions be ordered with respect to stability rather than orbit length for many chaotic systems, particularly those exhibiting crises. This is illustrated w…

cond-mat.str-el1996

Spin polarons in the t-J model in an unconstrained representation

A. V. Dotsenko

The report discusses the slave-fermion representations of the t-J model and describes another representation, in which fermions and bosons are completely commuting and in which the…

astro-ph1996★ 8 cited

Cosmic Microwave Background Observations: Implications for Hubble's Constant and the Spectral Parameters $\n$ and in Cold Dark Matter Critical Density Universes

Charles H. Lineweaver, Domingos Barbosa

Recent cosmic microwave background (CMB) measurements over a large range of angular scales have become sensitive enough to provide interesting constraints on cosmological parameter…