National Research Tomsk State University

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20022026

most citedObservation of a narrow pentaquark state,

P_{c} (4312)^{+}

, and of two-peak structure of the

P_{c} (4450)^{+}

738 citations

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cond-mat.other2004★ 19 cited

Variational solution of the T-matrix integral equation

I. A. Nechaev, E. V. Chulkov

We present a variational solution of the T-matrix integral equation within a local approximation. This solution provides a simple form for the T matrix similar to Hubbard models bu…