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Stability in the log-modified nonlinear Schrödinger equation in dimension one
Abstract
In the one-dimensional log-modified nonlinear Schrödinger equation, there are finitely many normalised standing-waves, up to space translation and phase multiplication. In the defocusing case, there is exactly one normalised standing-wave having a prescribed mass and least energy. Both results are obtained by exploiting properties of the mass function: the analyticity in the focusing case, and the monotonicity in the defocusing case.
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BibTeX
@misc{garrisi2026stability,
title = {{Stability in the log-modified nonlinear Schrödinger equation in dimension one}},
author = {Daniele Garrisi and Yihan Liang},
howpublished = {arXiv},
year = {2026},
month = sep,
doi = {10.48550/arxiv.2609.13833},
eprint = {2609.13833},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2609.13833},
}
RIS
TY - UNPB
TI - Stability in the log-modified nonlinear Schrödinger equation in dimension one
AU - Daniele Garrisi
AU - Yihan Liang
PY - 2026
DA - 2026/09/12
PB - arXiv
DO - 10.48550/arxiv.2609.13833
UR - https://arxiv.org/abs/2609.13833
AB - In the one-dimensional log-modified nonlinear Schrödinger equation, there are finitely many normalised standing-waves, up to space translation and phase multiplication. In the defocusing case, there is exactly one normalised standing-wave having a prescribed mass and least energy. Both results are obtained by exploiting properties of the mass function: the analyticity in the focusing case, and the monotonicity in the defocusing case.
ER -