Deformation of the spectrum for Darboux-Treibich-Verdier potential along \(\mathrm{Re}\,\tau =\frac{1}{2}\)

DOI10.4171/jst/453OpenAlexW4385293031MaRDI QIDQ6062685

Erjuan Fu

Publication date: 6 November 2023

Published in: Journal of Spectral Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4171/jst/453

zbMATH Keywords

spectrummean field equationWeierstrass elliptic functionHill operatorDarboux-Treibich-Verdier potential

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) General spectral theory of ordinary differential operators (34L05) Special ordinary differential equations (Mathieu, Hill, Bessel, etc.) (34B30)

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