activity
19922023
most citedLow-Energy Photon-Photon Collisions to Two-Loop Order

154 citations · 3k across the 148 of their papers we have counts for

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Showing 2004 · hep-thShow all

10 papers · 2 filters

hep-th2004★ 42 cited

Noncommutative Quantum Scattering in a Central Field

Stefano Bellucci, Armen Yeranyan

In this paper the problem of noncommutative elastic scattering in a central field is considered. General formulas for the differential cross-section for two cases are obtained. For…

hep-th2004★ 11 cited

Spin bits at two loops

S. Bellucci, P. -Y. Casteill, A. Marrani +1

We consider the Super Yang--Mills/spin system map to construct the SU(2) spin bit model at the level of two loops in Yang--Mills perturbation theory. The model describes a spin sys…

hep-th2004★ 46 cited

New insight into WDVV equation

S. Bellucci, A. V. Galajinsky, E. Latini

We show that Witten-Dijkgraaf-Verlinde-Verlinde equation underlies the construction of N=4 superconformal multi--particle mechanics in one dimension, including a N=4 superconformal…

hep-th2004★ 17 cited

On matrix models for anomalous dimensions of super Yang-Mills theory

Stefano Bellucci, Corneliu Sochichiu

We consider the matrix model approach to the anomalous dimension matrix in super Yang--Mills theory. We construct the path integral representation for the anomalous…

hep-th2004★ 71 cited

SL(2) spin chain and spinning strings on AdS_5xS^5

S. Bellucci, P. -Y. Casteill, J. F. Morales +1

We derive the coherent state representation of the integrable spin chain Hamiltonian with symmetry group SL(2,R). By passing to the continuum limit, we find a spin chain sigma mode…

hep-th2004★ 11 cited

Chaining spins from (super)Yang--Mills

S. Bellucci, P. Y. Casteill, J. F. Morales +1

We review the spin bit model describing anomalous dimensions of the operators of Super Yang--Mills theory. We concentrate here on the scalar sector. In the limit of large this…