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19922026
Showing 1994Show all

12 papers · 1 filter

cond-mat1994★ 296 cited

Phenomenological Models for the Gap Anisotropy of Bi-2212 as Measured by ARPES

M. R. Norman, M. Randeria, H. Ding +1

Recently, high resolution angle-resolved photoemission spectroscopy has been used to determine the detailed momentum dependence of the superconducting gap in the high temperature s…

math.CV1994

Global (and Local) Analyticity for Second Order Operators Constructed from Rigid Vector Fields on Products of Tori

David S. Tartakoff

We prove global analytic hypoellipticity on a product of tori for partial differential operators which are constructed as rigid (variable coefficient) quadratic polynomials in real…

math.CV1994

Propagation of Gevrey Regularity for a Class of Hypoelliptic Equations

Antonio Bove, David S. Tartakoff

We prove results on the propagation of Gevrey and analytic wave front sets for a class of hypoelliptic equations with double characteristics.

hep-ph1994★ 3 cited

A Scheme for radiative CP violation

Darwin Chang, W. -Y. Keung

We present a simple model in which CP symmetry is spontaneously broken only after the radiative corrections are taken into account. The model includes two Higgs-boson doublets and…

hep-th1994★ 16 cited

Reduction of Toda Lattice Hierarchy to Generalized KdV Hierarchies and Two-Matrix Model

H. Aratyn, E. Nissimov, S. Pacheva +1

Toda lattice hierarchy and the associated matrix formulation of the -boson KP hierarchies provide a framework for the Drinfeld-Sokolov reduction scheme realized through Hamilto…

hep-th1994★ 24 cited

Affine Lie Algebraic Origin of Constrained KP Hierarchies

H. Aratyn, J. F. Gomes, A. H. Zimerman

We present an affine algebraic construction of the basic constrained KP hierarchy. This hierarchy is analyzed using two approaches, namely linear matrix eigenvalue probl…

hep-ph1994★ 26 cited

CP violation in the cubic coupling of neutral gauge bosons

Darwin Chang, Wai-Yee Keung, Palash Pal

We investigate the CP violating form factor of the ZZZZZγZ^0$ bosons. Useful observables in azimuthal distributions are constructed to…

hep-th1994★ 10 cited

Two-Matrix String Model as Constrained (2+1)-Dimensional Integrable System

H. Aratyn, E. Nissimov, S. Pacheva +1

We show that the 2-matrix string model corresponds to a coupled system of -dimensional KP and modified KP ($\KPm$) integrable equations subject to a specific ``symmetry'' cons…

dg-ga1994★ 4 cited

Teichmuller Space is Not Gromov Hyperbolic

Howard A. Masur, Michael Wolf

We prove that the Teichmuller Space of Riemann Surfaces of genus g>1, equipped with the Teichmuller metric, is not a Gromov Hyperbolic space.

hep-th1994★ 2.7k cited

Supersymmetry and Quantum Mechanics

Fred Cooper, Avinash Khare, Uday Sukhatme

In the past ten years, the ideas of supersymmetry have been profitably applied to many nonrelativistic quantum mechanical problems. In particular, there is now a much deeper unders…

hep-th1994★ 1 cited

Spinning Particles, Braid Groups and Solitons

Lee Brekke, Michael J. Dugan, Tom D. Imbo

We develop general techniques for computing the fundamental group of the configuration space of identical particles, possessing a generic internal structure, moving on a manifo…

hep-th1994★ 7 cited

Hamiltonian Structures of the Multi-Boson KP Hierarchies, Abelianization and Lattice Formulation

H. Aratyn, E. Nissimov, S. Pacheva

We present a new form of the multi-boson reduction of KP hierarchy with Lax operator written in terms of boson fields abelianizing the second Hamiltonian structure. This extends th…