Z_2 Gauge Theory of Electron Fractionalization in the t,t'-J Model
We consider a strongly correlated "t,t'-J" spin model with a positive uniaxial anisotropy. We show that in 2+1 dimensions, this
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Z_2-Graded Cocycles in Higher Dimensions
Current superalgebras and corresponding Schwinger terms in 1 and 3 space dimensions are studied. This is done by generalizing the
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Z_2-gradings of Clifford algebras and multivector structures
Let Cl(V,g) be the real Clifford algebra associated to the real vector space V, endowed with a nondegenerate metric g.
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Z_2 Monopoles and Deconfinement Phase Transition in SU(2) Lattice Gauge Theory
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Z_2^n grading of the classical Lie algebras
The Z_2^n gradings of the classical Lie algebras are described. To elucidate the grading, the classical Lie algebras are expressed
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Z(2) vortex solution in a field theory
We present a finite energy topological Z(2) vortex solution in a 2+1 dimensional SO(3) gauge field theory minimally coupled to
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Z(3) Interfaces in Lattice Gauge Theory
A study is made of properties of the Z(3) interface which forms between the different ordered phases of pure SU(3)
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Z(3) Symmetric Dimensional Reduction of (2+1)D QCD
Here we present a candidate for a Z(3)-symmetric reduced action for the description of the (2+1)D SU(3) gauge theory
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Z-Burst Scenario for the Highest Energy Cosmic Rays
The origin of highest energy cosmic rays is yet unknown. An appealing possibility is the so-called Z-burst scenario, in which
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Z' Constraints from e+e- to f fbar at NLC
Constraints on extra neutral gauge bosons are obtained from $e^+e^-\rightarrow f\bar f$ at NLC energies. Model independent limits on the
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Zeeman Coupling and Abnormal Thermal Conductivities in BSCCO Superconductors
Using the path-integral formulation we derive microscopically a Ginzburg-Landau free energy with a Zeeman coupling between the magnetic field and
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Z' indication from new APV data in Cesium and searches at linear colliders
New data on parity violation in atomic cesium can be explained by a new neutral vector boson almost unmixed with
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Z lineshape and forward-backward asymmetries
Preliminary but close to final results on the Z lineshape and Forward-Backward asymmetries from the four LEP experiments are presented.
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Z(N) Bubbles and their Descendants in Hot QCD: Alive and Bubbling
The spontaneous breaking of Z(N) symmetry in hot QCD and the appearance of domain walls is reviewed.
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Z_n-Graded Topological Generalizations of Supersymmetry and Orthofermion Algebra
We review various generalizations of supersymmetry and discuss their relationship. In particular, we show how supersymmetry, parasupersymmetry, fractional supersymmetry, orthosupersymmetry,
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Zn Impurities in BiSrCa(CuZn)O II - Temperature Induced Spectral Change
The contents of this paper were absorbed into cond-mat/9901349.
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Z(N) interface tension in a hot SU(N) gauge theory
The interface tension between Z(N) vacua in a hot SU(N) gauge theory (without dynamical fermions) is computed at next to
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Z_N-symmetry in gauge theories at finite temperatures
The role of Z_N symmetry in gauge theories at finite temperatures is discussed. This symmetry is studied in terms of
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Z-Observables and the Effective Weak Mixing Angle in the MSSM
We make a comparison of the predicted effective weak mixing angle, the Z-on resonance asymmetries and the W-boson mass to
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Z penguins and rare B decays
Rare B decays of the type $b \to s~\ell^+\ell^-(ν\barν)$ are analyzed in a generic scenario where New Physics effects enter
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Z' Physics
The limits on extra neutral gauge bosons, which could be reached at LEP2, are reviewed. Exclusion and discovery limits are
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Z' Physics from Strings
Many extensions of the standard model, especially grand unified theories and superstring models, predict the existence of additional Z' bosons
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Z Plus Four Jets Production in Hadronic Collisions
We present first results of $Z+4$ jet cross sections at the Tevatron $p\bar p$ collider with heavy quark flavor identification.
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Z' Reservation at LC2000
We consider the possibility that one extra $Z\equiv Z'$ exists with a mass of more then two TeV and fermion
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