Nalan Antar

Nalan Antar
  • Prof.Dr
  • Professor (Full) at Istanbul Technical University

About

6
Publications
1,003
Reads
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35
Citations
Current institution
Istanbul Technical University
Current position
  • Professor (Full)
Additional affiliations
March 2015 - November 2015
Istanbul Technical University
Position
  • Professor (Full)

Publications

Publications (6)
Poster
Full-text available
We are seeking contributions from researchers and scholars worldwide to join us in creating a comprehensive and authoritative book on the Schrödinger equation. This groundbreaking work will delve into both linear and nonlinear perspectives of the equation, offering valuable insights for students, researchers, and practitioners. By contributing your...
Article
We numerically investigate the existence and stability dynamics of self-steepening optical solitons in a periodic PT-symmetric potential. We show that self-steepening solitons of the modified nonlinear Schrödinger (MNLS) equation undergo a position shift and amplitude increase during their evolution in the MNLS equation. The stabilization of solito...
Chapter
Full-text available
Stability dynamics of dipole solitons have been numerically investigated in a nonlocal nonlinear medium with self-focusing and self-defocusing quintic nonlinearity by the squared-operator method. It has been demonstrated that solitons can stay nonlinearly stable for a wide range of each parameter, and two nonlinearly stable regions have been found...
Article
We put forward a mechanism for delaying the collapse of the fundamental solitons in nonlinear media whose dynamics is governed by two-dimensional nonlinear Schrödinger (NLS) equation with parity-time symmetric (PT-symmetric) periodic potentials with/without a vacancy defect. We observed that strengthened gain-loss component (imaginary part of the p...
Article
Full-text available
We modified the spectral renormalization method as the pseudospectral renormalization method in order to find the localized solutions. The pseudospectral renormalization method can be applied to a large class of problems including different homogeneities. Using this computational method, we demonstrate the existence of two different solitons in opt...
Article
Full-text available
In this paper, exact solutions of two-dimensional nonlinear Schrödinger equation with kerr, saturable and quintic type of nonlinearities are studied by means of the Homotopy analysis method (HAM). Linear stability properties of these solutions are investigated by the linearized eigenvalue problem. We also investigate nonlinear stability properties...

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