activity
20092026
most citedIsospectral Potentials from Modified Factorization

22 citations · 29 across the 6 of their papers we have counts for

collaborators

7 papers

hep-th2026

Surface Water Wave Scattering and the Hydrotope

Nima Arkani-Hamed, Francesco Calisto, Nail Ussembayev +2

We study the classical tree-level scattering amplitudes of deep-water surface gravity waves using the methods of high-energy physics. For scattering in one horizontal dimension and…

physics.flu-dyn2019

Exact solution for progressive gravity waves on the surface of a deep fluid

Nail S. Ussembayev

Gerstner or trochoidal wave is the only known exact solution of the Euler equations for periodic surface gravity waves on deep water. In this Letter we utilize Zakharov's variation…

physics.flu-dyn2019

Non-interacting gravity waves on the surface of a deep fluid

Nail S. Ussembayev

We study the interaction of gravity waves on the surface of an infinitely deep ideal fluid. Starting from Zakharov's variational formulation for water waves we derive an expansion…

math.AP2018

Plane-wave analysis of a hyperbolic system of equations with relaxation in

Maarten V. de Hoop, Jian-Guo Liu, Peter A. Markowich +1

We consider a multi-dimensional scalar wave equation with memory corresponding to the viscoelastic material described by a generalized Zener model. We deduce that this relaxation s…

quant-ph2010★ 22 cited

Isospectral Potentials from Modified Factorization

Micheal S. Berger, Nail S. Ussembayev

Factorization of quantum mechanical potentials has a long history extending back to the earliest days of the subject. In the present paper, the non-uniqueness of the factorization…

quant-ph2010★ 7 cited

Second-order Supersymmetric Operators and Excited States

Micheal S. Berger, Nail S. Ussembayev

Factorization of quantum mechanical Hamiltonians has been a useful technique for some time. This procedure has been given an elegant description by supersymmetric quantum mechanics…

math.NT2009

Young's Inequality and Fermat's Last Theorem

Nail Ussembayev

This paper has been withdrawn by the author for further investigation.