Browsing by Author "Erkol, Güray"
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Application of chemical mechanical polishing process on titanium based medical implants
Özdemir, Zeynep (201705)Biomaterials are commonly used as implant materials in the body for dental prostheses, orthopedic applications, heart valves and catheters. Based on the research studies conducted up to date, titanium and its alloys are ... 
Axial charges of octet baryons in twoflavor lattice QCD
Erkol, Güray; Oka, M.; Takahashi, T. T. (Elsevier, 20100315)We evaluate the strangenessconserving NN, ΣΣ, ΞΞ, ΛΣ and the strangenesschanging ΛN, ΣN, ΛΞ, ΣΞ axial charges in lattice QCD with two flavors of dynamical quarks and extend our previous work on pseudoscalarmeson–octetbaryon ... 
Charmed baryon spectrum from lattice QCD near the physical point
Bahtiyar, H.; Can, K. U.; Erkol, Güray; Gubler, P.; Oka, M.; Takahashi, T. T. (American Physical Society, 20200923)We calculate the lowlying spectrum of charmed baryons in lattice QCD on the 32(3) x 64, Nf = 2 +/ 1 PACSCS gauge configurations at the almost physical pion mass of similar to 156 MeV/c(2). By employing a set of ... 
Development of nano structured photocatalytic textile materials
Cerhan, Asena (201707)This study focuses on assisting problems which have delayed the commercialization of the photocatalytic textile applications by the following innovative technological developments related to photocatalytic compounds; (i) ... 
Electromagnetic properties of doubly charmed baryons in Lattice QCD
Can, K. Utku; Erkol, Güray; Işıldak, Bora; Oka, M.; Takahashi, T. T. (Elsevier, 20131104)We compute the electromagnetic properties of Ξcc baryons in (2+1)flavor Lattice QCD. By measuring the electric charge and magnetic form factors of Ξcc baryons, we extract the magnetic moments, charge and magnetic radii ... 
Electromagnetic structure of charmed baryons
Can, K. U.; Oka, M.; Erkol, Güray; Işıldak, Bora; Takahashi, T. T. (Proceedings of Science, 2013)We compute the electromagnetic form factors of charmed baryons (∑ c, (ξcc, ω c and ω cc) in 2+1 Lattice QCD and extract their electric and magnetic charge radii as well as their magnetic moments. Such observables are ... 
Electromagnetic structure of charmed baryons  extended to spin3/2
Can, K. U.; Oka, M.; Erkol, Güray; Takahashi, T. T. (2015)The electromagnetic form factors of the spin3/2 Ω baryons, namely the Ω, Ω∗c , Ω∗ cc and Ωccc, are calculated in full QCD on 323 x 64 PACSCS lattices with a pION mass of 156(9) MeV. The electric charge radii and magnetic ... 
Electromagnetic structure of charmed baryons in Lattice QCD
Can, Kadir Utku; Erkol, Güray; Işıldak, Bora; Oka, M.; Takahashi, T. T. (Springer Science+Business Media, 201405)As a continuation of our recent work on the electromagnetic properties of the doubly charmed (sic)(cc) baryon, we compute the charge radii and the magnetic moments of the singly charmed Sigma(c), Omega(c) and the doubly ... 
Electromagnetic structure of charmed hadrons
Erkol, Güray; Can, K. U.; Işıldak, Bora; Oka, M.; Ozpineci, A.; Takahashi, T. T. (IOP Publishing, 2014)We compute the electromagnetic structures of D and D* mesons, the singly charmed Σc, Ωc and the doubly charmed Ξcc, Ωcc baryons in 2+1 flavor Lattice QCD. We extract the charge radii and the magnetic moments of these ... 
First lattice calculation of charmed hadrons' electromagnetic form factors
Can, K. Utku; Erkol, Güray; Işıldak, Bora; Oka, M.; Takahashi, T. T. (IOP Publishing, 2014)Electromagnetic form factors of D and D* mesons and Ξcc, Σc, Ωc and Ωcc baryons are calculated in 2+1 flavor lattice QCD. As a by product of this calculation electric/magnetic charge radii and magnetic moments are extracted. ... 
Hybrid job scheduling for improved shared cluster utilization
Koçak, Uğur (201401)Bu tezde, bilgisayar küme yapıları üzerinde hibrid iş yüklerinin birlikte işlenmesiyle ilgili modeller, sorunlar ve performans kazanımları incelenmektedir. Desteklenen kümeleme teknolojileri arasında MPI, HadoopMapReduce ... 
Isovector axialvector form factors of octet baryons in QCD
Erkol, Güray; Ozpineci, A. (American Physical Society, 20110601)We compute the diagonal isovector axialvector as well as induced pseudoscalar form factors of nucleon, Σ, and ≡ baryons by employing the lightcone QCD sum rules to leading order in QCD and including distribution amplitudes ... 
Lgp (light guide plate) pattern design by using light tools for back light units of tft lcd tvs
Güçbilmez, Gizem Yumuşak (201401)Işık kılavuzu plakalar ve desenleri arka ışık üniteleri ve dolayısıyla likit kristal panellerin parlaklıkları ve eş dağılımları üzerinde oldukça etken bir rol oynamaktadır. Parlaklık ve eş dağılım daha az veya daha ucuz ... 
A look inside charmedstrange baryons from lattice QCD
Can, K. U.; Erkol, Güray; Oka, M.; Takahashi, T. T. (American Physical Society, 20151201)The electromagnetic form factors of the spin3/2 Ω baryons, namely Ω, Ω∗c, Ω∗cc and Ωccc, are calculated in full QCD on 323×64 PACSCS lattices with a pion mass of 156(9) MeV. The electric charge radii and magnetic moments ... 
Mesonbaryon coupling constants in twoflavor lattice QCD
Erkol, Güray; Oka, M.; Takahashi, T. T. (American Institute of Physics, 2010)We evaluate the pseudoscalarmeson coupling constants and the strangenessconservingand the strangenesschanging axial charges of octet baryons in lattice QCD with two flavors ofdynamical quarks.We find that the coupling ... 
Nanoscale chemically modified thin film characterization for chemical mechanical planarization applications
Karagöz, Ayşe (201501)The aim of the microelectronics industry has historically been achieving increasing functionality through decreasing the device sizes while simultaneously reducing the unit manufacturing costs. This objective has been ... 
Near and farfield thermal radiation in metamaterials and the development of NFRTFDTD algorithm
Didari, Azadeh (201606)In this dissertation, analysis of nearfield regime of thermal radiative transfer in metamaterials supporting surface phonon polaritons (SPhPs) is given. Solutions of electromagnetic fields at subwavelength distances are ... 
Optical quantum dot films for wide color gamut smart phone displays
Mutcu, Süleyman Efdal (20190508)Liquid crystal display (LCD) technology is a fundamental constituent of today’s smart phones for image formation. LCDs are required to have a back light unit (BLU) to create a uniform white light with the correct color ... 
Pseudoscalarmeson octetbaryon coupling constants from twoflavor lattice QCD
Takahashi, T. T.; Erkol, Güray; Oka, M. (Elsevier, 20100401)We evaluate the pseudoscalarmeson octetbaryon coupling constants and the corresponding axial charges in eight channels (πNN, πΣΣ, πΛΣ, KΛN, KΣN, πΞΞ, KΛΞ and KΣΞ) in lattice QCD with two flavors of dynamical quarks. The ... 
Pseudoscalarmesonoctetbaryon coupling constants in twoflavor lattice QCD
Erkol, Güray; Oka, M.; Takahashi, T. T. (American Physical Society, 20090401)We evaluate the πΝΝ, π∑∑, πΛ∑, KΛN and K∑N coupling constants and the corresponding monopole masses in lattice QCD with two flavors of dynamical quarks. The parameters representing the SU(3)flavor symmetry are computed ...
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