output
20152025
most citedEnhanced self-collimation effect by low rotational symmetry in hexagonal lattice photonic crystals

14 citations

7 papers

physics.optics2025★ 1 cited

Geometric Optimization and IPA-Induced Dispersion Tuning in Solid-Core Photonic Crystal Fibers

Zekeriya Mehmet Yuksel, Hasan Oguz, Ozgur Onder Karakilinc +4

This study presents a numerical investigation of solid-core photonic crystal fibers with circular and hexagonal cladding geometries. The goal is to optimize optical parameters for…

physics.optics2023★ 3 cited

The Effect of Symmetry Breaking in Coupled Cavity Photonic Crystal Waveguide on Dispersion Characteristics

Hasan Oguz, Zekeriya Mehmet Yuksel, Ozgur Onder Karakilinc +4

In this study, we explore the effect of integrated auxiliary rods at varying angles to the primary cavity rod on the dispersion characteristics of the photonic crystal coupled cavi…

physics.optics2023★ 14 cited

Enhanced self-collimation effect by low rotational symmetry in hexagonal lattice photonic crystals

Zekeriya Mehmet Yuksel, Hasan Oguz, Ozgur Onder Karakilinc +4

In this study, we present the design of a photonic crystal (PC) structure with a hexagonal lattice, where adjustments to the PC unit cell symmetry reveal an all-angle self-collimat…

physics.class-ph2022★ 1 cited

Curved beam generation and its experimental realization by rectangular prism with asymmetric polynomial back surface

Berkay Neşeli, Hamza Kurt, Mirbek Turduev

With the discovery of self-accelerating beams, possibility of obtaining curved light beams in free space has been realized. These special beams paved the way for many new applicati…

math.CA2019★ 14 cited

Direct and inverse approximation theorems of functions in the Orlicz type spaces S_M

Stanislav Chaichenko, Andrii Shidlich, Fahreddin Abdullayev

In the Orlicz type spaces , we prove direct and inverse approximation theorems in terms of the best approximations of functions and moduli of smoothness of fracti…

cs.IT2016

Accuracy of Discrete Markov Approximation in the Problems of Estimation of Random Field Characteristics

Ulan N. Brimkulov, Chinara Jumabaeva, Kasym Baryktabasov

The covariance matrix of measurements of Markov random fields (processes) has useful properties that allow to develop effective computational algorithms for many problems in the st…

cs.IT2015

Matrices Whose Inversions are Tridiagonal, Band or Block-Tridiagonal and Their Relationship with the Covariance Matrices of a Random Markov Processes (Fields)

Ulan N. Brimkulov

The article discusses the matrices of the three forms whose inversions are: tridiagonal matrix, banded matrix or block-tridiagonal matrix and their relationships with the covarianc…