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Dressed energy of the XXZ chain in the complex plane

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1 Published in 2021 at "Letters in Mathematical Physics"

DOI: 10.1007/s11005-021-01473-3

Abstract: We consider the dressed energy $$\varepsilon $$ ε of the XXZ chain in the massless antiferromagnetic parameter regime at $$0< \Delta < 1$$ 0 < Δ < 1 and at finite magnetic field. This function… read more here.

Keywords: xxz chain; dressed energy; complex plane; energy ... See more keywords