Advisors
Now showing items 1-8 of 8
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A continuum equation displaying Tracy-Widom distribution in the spatial and temporal fluctuations of growing interfaces
(Bilkent University, 2022-09)A wide variety of surface growth phenomena involves random processes that result in correlated stochastic dynamics. Such dynamics is most succinctly described by a nonlinear equation known as the Kardar-Parisi-Zhang (KPZ) ... -
Controlled surface structuring with nonlinear laser lithography
(Bilkent University, 2018-01)Self-organisation has always fascinated researchers from all branches of sciences and engineering. Despite its ubiquity, our present understanding of its core principles and in particular how to control self-organised ... -
Herarchically slaved multi-pulsing mode-lock dynamics
(Bilkent University, 2021-09)Passive mode-locking is the self-assembly of optical energy in a laser cavity to-wards narrow pulses. Often, the energy available in the cavity goes into multiple coexisting pulses with little control on their number, their ... -
Improvements in simulating discrete deposition models
(Bilkent University, 2021-11)The main purpose of this work is to describe the surface growth phenomena. Initially, we give a brief introduction to the analytical studies, in particular, done by di erential equations such as Edward-Wilkinson and ... -
Novel approaches to ultrafast fiber laser design for ablation-cooled material removal
(Bilkent University, 2016-09)The past few decades in particular have witnessed the tremendous beneficial impact of innovations in laser technology ranging from biomedical to industrial applications in response to enhancing community's quality of life. ... -
Spatial and temporal symmetry breaking in nonlinear laser lithography
(Bilkent University, 2023-01)Symmetry breaking is ubiquitous in nonlinear systems. This is also the case for Nonlinear Laser Lithography (NLL), in which an ultrafast laser beam incident on a material surface causes the infinite fold rotational symmetry ... -
Tailoring nonlinear temperature profile in laser-material processing
(Bilkent University, 2019-03)Ablation cooled material removal opened up great opportunities for understanding nonlinear processes. Especially using lasers as a tool to tailor nonlinear temperature gradient of material and engineering them to achieve ... -
Ultrafast laser-material processing in the ablation-cooled regime
(Bilkent University, 2020-07)Recently, a new regime of material ablation using ultrashort laser pulses has been demonstrated. In this regime, thousands of pulses collectively interact and ablate the material, if the time between subsequent pulses is ...