66 citations · 272 across the 40 of their papers we have counts for
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hep-th1998★ 6 cited
On the Integrability of the Bukhvostov-Lipatov Model
Marco Ameduri, Costas J. Efthimiou, Bogomil Gerganov
The integrability of the Bukhvostov-Lipatov four-fermion model is investigated. It is shown that the classical model possesses a current of Lorentz spin 3, conserved both in the bu…
math-ph1998★ 1 cited
Finding Exact Values For Infinite Sums
Costas Efthimiou
This paper offers a solution method that allows one to find exact values for a large class of convergent series of rational terms. Sums of this form arise often in problems dealing…