U. Günther

activity

19982019

P T -

symmetric Bose-Hubbard model: eigenvalue rings from unfolding higher-order exceptional points

228 citations · 534 across the 13 of their papers we have counts for

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math-ph2019★ 5 cited

IR-truncated $P T -$ symmetric $i x^{3}$ model and its asymptotic spectral scaling graph

Uwe Guenther, Frank Stefani

The $P T -$ symmetric quantum mechanical $V = i x^{3}$ model over the real line, $x \in R$ , is infrared (IR) truncated and considered as Sturm-Liouville problem over a fin…

IR-truncated PT−symmetric ix3 model and its asymptotic spectral scaling graph

IR-truncated $P T -$ symmetric $i x^{3}$ model and its asymptotic spectral scaling graph