Showing 2005 · hep-thShow all

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hep-th2005★ 14 cited

Divergences in Non-Commutative Gauge Theories with the Slavnov Term

D. N. Blaschke, S. Hohenegger, M. Schweda

The divergence structure of non-commutative gauge field theories (NCGFT) with a Slavnov extension is examined at one-loop level with main focus on the gauge boson self-energy. Usin…

hep-th2005★ 1 cited

Constant Dilaton Vacua and Kinks in 2D (Super-)Gravity

L. Bergamin

2D dilaton (super-)gravity contains a special class of solutions with constant dilaton, a kink-like solution connecting two of them was recently found in a specific model that corr…

hep-th2005★ 14 cited

Gauge Independence of IR singularities in Non-Commutative QFT - and Interpolating Gauges

M. Attems, D. N. Blaschke, M. Ortner +3

IR divergences of a non-commutative U(1) Maxwell theory are discussed at the one-loop level using an interpolating gauge to show that quadratic IR divergences are independent not o…

hep-th2005★ 39 cited

Semiclassical strings in Lunin-Maldacena background

N. P. Bobev, H. Dimov, R. C. Rashkov

In this paper we investigate semiclassical rotating string configurations in the recently found Lunin-Maldacena background. This background is conjectured to be dual to the Leigh-S…

hep-th2005★ 13 cited

BPS saturation of the N=4 monopole by infinite composite-operator renormalization

A. Rebhan, R. Schöfbeck, P. van Nieuwenhuizen +1

Quantum corrections to the magnetic central charge of the monopole in N=4 supersymmetric Yang-Mills theory are free from the anomalous contributions that were crucial for BPS satur…