Výsledky vyhledávání - "B. Alles Salom"

A new approach to the two-dimensional $\sigma$ model with a topological charge

Autor: B. Alles Salom, O. Borisenko, C. Torrero, V. Kushnir, Alessandro Papa

Publikováno v: Proceedings of 31st International Symposium on Lattice Field Theory LATTICE 2013 — PoS(LATTICE 2013).

Based on character decomposition, a dual transformation is introduced leading to two formulations of the theory which should allow for a removal/softening of the sign problem in the original version. Very preliminar numerical results are commented an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b2fa570e4a754454991295a7693e110b
https://doi.org/10.22323/1.187.0338

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