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19932022
most citedHydrogen Atom Spectrum and the Lamb Shift in Noncommutative QED

673 citations · 3.6k across the 100 of their papers we have counts for

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Showing 2003Show all

7 papers · 1 filter

hep-th2003

Superconformal Anomaly from AdS/CFT Correspondence

M. Chaichian, W. F. Chen

For a classical superconformal gauge theory in a conformal supergravity background, its chiral R-symmetry anomaly, Weyl anomaly and super-Weyl anomaly constitute a supermultiplet.…

hep-ph2003★ 5 cited

Single sneutrino production at hadron colliders

Masud Chaichian, Anindya Datta, Katri Huitu +2

We study the production of a single sneutrino in association with one or two -quarks at hadron colliders, in the framework of an R-parity violating supersymmetric model. We find…

hep-th2003★ 17 cited

Deformed N=1 supersymmetry

Masud Chaichian, Archil Kobakhidze

We consider a deformation of N=1 four dimensional Minkowski superspace where odd coordinates do not anticommute. We define supersymmetric and associative star product and sho…

hep-th2003★ 14 cited

Analyticity and Forward Dispersion Relations in Noncommutative Quantum Field Theory

M. Chaichian, M. N. Mnatsakanova, A. Tureanu +1

We derive the analytical properties of the elastic forward scattering amplitude of two scalar particles from the axioms of the noncommutative quantum field theory. For the case of…

hep-th2003★ 7 cited

Tree Unitarity and Partial Wave Expansion in Noncommutative Quantum Field Theory

M. Chaichian, C. Montonen, A. Tureanu

The validity of the tree-unitarity criterion for scattering amplitudes on the noncommutative space-time is considered, as a condition that can be used to shed light on the problem…

hep-th2003★ 5 cited

The Holographic Supercurrent Anomaly

M. Chaichian, W. F. Chen

The γ-trace anomaly of supersymmetry current in a supersymmetric gauge theory shares a superconformal anomaly multiplet with the chiral R-symmetry anomaly and the Weyl anomaly, and…