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19912026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2000 · hep-thShow all

12 papers · 2 filters

hep-th2000★ 2 cited

Indecomposable U_q(sl_n) modules for q^h = -1 and BRS intertwiners

Paolo Furlan, Ludmil Hadjiivanov, Ivan Todorov

A class of indecomposable representations of U_q(sl_n) is considered for q an even root of unity (q^h = -1) exhibiting a similar structure as (height h) indecomposable lowest weigh…

hep-th2000★ 23 cited

On the "Universal" N=2 Supersymmetry of Classical Mechanics

E. Deotto, E. Gozzi

In this paper we continue the study of the geometrical features of a functional approach to classical mechanics proposed some time ago. In particular we try to shed some light on a…

hep-th2000★ 15 cited

Chern-Simons Hadronic Bag from Quenched Large-N QCD

S. Ansoldi, C. Castro, E. Spallucci

SU(N) reduced, quenched, gauge theories have been shown to be related to string theories. We extend this result and show how a 4-dimensional, reduced, quenched, Yang-Mills theory,…

hep-th2000★ 10 cited

Damped harmonic oscillators in the holomorphic representation

F. Benatti, R. Floreanini

Quantum dynamical semigroups are applied to the study of the time evolution of harmonic oscillators, both bosonic and fermionic. Explicit expressions for the density matrices descr…

hep-th2000★ 20 cited

Dualization of non-Abelian BF model

A. Smailagic, E. Spallucci

We show that dualization of BF models to Stueckelberg-like massive gauge theories allows a non-Abelian extension. We obtain local Lagrangians which are straightforward extensions o…

hep-th2000★ 3 cited

Wess--Zumino terms and Duality

A. Smailagic, E. Spallucci

We show the equivalence between Stuckelberg and Wess-Zumino methods of restoration of gauge symmetries of the anomalous, Abelian, effective action, in arbitrary even dimensions D=2…

hep-th2000★ 4 cited

On the WKB quantum equivalence between diverse p-brane actions

S. Ansoldi, C. Castro, E. Spallucci

We consider an action for a closed, bosonic, p-brane, where the brane tension is not an assigned parameter but rather it is induced by a maximal rank gauge p-form. This model is cl…

hep-th2000★ 14 cited

p-Branes Electric-Magnetic Duality and Stueckelberg/Higgs Mechanism: a Path-Integral Approach

S. Ansoldi, A. Aurilia, L. Marinatto +1

We study the vacuum functional for a system of p-branes interacting with Maxwell fields of higher rank. This system represents a generalization of the usual electrodynamics of poin…

hep-th2000★ 4 cited

Higher Dimensional Schwinger-like Anomalous Effective Action

A. Smailagic, E. Spallucci

We construct explicit form of the anomalous effective action, in arbitrary even dimension, for Abelian vector and axial gauge fields coupled to Dirac fermions. It turns out to be a…

hep-th2000★ 25 cited

Some Properties of Non-linear -Models in Noncommutative Geometry

Ludwik Dabrowski, Thomas Krajewski, Giovanni Landi

We introduce non-linear -models in the framework of noncommutative geometry with special emphasis on models defined on the noncommutative torus. We choose as target spaces the t…

hep-th2000★ 13 cited

Quantum matrix algebra for the SU(n) WZNW model

P. Furlan, L. K. Hadjiivanov, A. P. Isaev +3

The zero modes of the chiral SU(n) WZNW model give rise to an intertwining quantum matrix algebra A generated by an n x n matrix a=(a^i_α) (with noncommuting entries) and by ration…

hep-th2000

Possible instability of the vacuum in a strong magnetic field

Giorgio Calucci

The possibility that a static magnetic field may decay through production of electron positron pairs is studied. The conclusion is that this decay cannot happen through production…