Academic Journal

Differential Relations for the Solutions to the NLS Equation and Their Different Representations

التفاصيل البيبلوغرافية
العنوان: Differential Relations for the Solutions to the NLS Equation and Their Different Representations
المؤلفون: Pierre Gaillard
المصدر: Communications in Advanced Mathematical Sciences, Vol 2, Iss 4, Pp 235-243 (2019)
بيانات النشر: Emrah Evren KARA, 2019.
سنة النشر: 2019
المجموعة: LCC:Mathematics
مصطلحات موضوعية: nls equation, fredholm determinants, peregrine breathers, rogue waves, wronskians, Mathematics, QA1-939
الوصف: Solutions to the focusing nonlinear Schr\"odinger equation (NLS) of order $N$ depending on $2N-2$ real parameters in terms of wronskians and Fredholm determinants are given. These solutions give families of quasi-rational solutions to the NLS equation denoted by $v_{N}$ and have been explicitly constructed until order $N = 13$. These solutions appear as deformations of the Peregrine breather $P_{N}$ as they can be obtained when all parameters are equal to $0$. These quasi rational solutions can be expressed as a quotient of two polynomials of degree $N(N+1)$ in the variables $x$ and $t$ and the maximum of the modulus of the Peregrine breather of order $N$ is equal to $2N+1$. \\ Here we give some relations between solutions to this equation. In particular, we present a connection between the modulus of these solutions and the denominator part of their rational expressions. Some relations between numerator and denominator of the Peregrine breather are presented.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2651-4001
Relation: https://dergipark.org.tr/tr/download/article-file/755522; https://doaj.org/toc/2651-4001
DOI: 10.33434/cams.558044
URL الوصول: https://doaj.org/article/8addbe2d8d7e464395962768b803599e
رقم الانضمام: edsdoj.8addbe2d8d7e464395962768b803599e
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:26514001
DOI:10.33434/cams.558044