Prof. MELAHAT BİLGE DEMİRKÖZ

Exploring relations between solar activity, cosmic rays, clouds and earth climate using machine learning techniques

Belen B., Leloğlu U., DEMİRKÖZ M. B.

Advances in Space Research , vol.74, no.4, pp.1883-1899, 2024 (SCI-Expanded)

Temporal Structures in Positron Spectra and Charge-Sign Effects in Galactic Cosmic Rays

Aguilar M., Ambrosi G., Anderson H., Arruda L., Attig N., Bagwell C., et al.

PHYSICAL REVIEW LETTERS , vol.131, no.15, 2023 (SCI-Expanded)

Ulexite/HDPE-Bi2O3/HDPE layered composites for neutron and gamma radiation shielding

ALVER Ü., Duran S. U., DEMİRKÖZ M. B., Muçogllava B., ASLAN M., ÇAVA K., et al.

Applied Radiation and Isotopes , vol.200, 2023 (SCI-Expanded)

A Novel Approach to Space Radiation Tests by Using High Power Laser Plasma Interactions

Keskin M. Y., DEMİRKÖZ M. B., Culfa O.

Plasma Physics Reports , vol.49, no.6, pp.748-758, 2023 (SCI-Expanded)

Quadrupole magnet design, manufacturing and the acceptance tests for METU-defocusing beamline

DEMİRKÖZ M. B., Avaroğlu A., Seçkin C., Bülbül B., Tüysüz C., Kılıç U., et al.

Journal of Instrumentation , vol.18, no.6, 2023 (SCI-Expanded)

METU-DBL: a cost effective proton irradiation facility

KARADÖLLER E., Uzun Duran S., Kılıç U., Hashmani R., DEMİRKÖZ M. B., Efthymiopoulos I., et al.

Journal of Instrumentation , vol.18, no.6, 2023 (SCI-Expanded)

Properties of Cosmic-Ray Sulfur and Determination of the Composition of Primary Cosmic-Ray Carbon, Neon, Magnesium, and Sulfur: Ten-Year Results from the Alpha Magnetic Spectrometer

Aguilar M., Ali Cavasonza L., Alpat B., Ambrosi G., Arruda L., Attig N., et al.

PHYSICAL REVIEW LETTERS , vol.130, no.21, 2023 (SCI-Expanded)

Effect of proton irradiation on the performance of fluxgate sensors

İÇİN K., Can H., Akyol S., Uslu Kiçeci P., Topal U., ÖZTÜRK S., et al.

Journal of Alloys and Compounds , vol.941, 2023 (SCI-Expanded)

Temporal Structures in Electron Spectra and Charge Sign Effects in Galactic Cosmic Rays

Aguilar M., Cavasonza L. A., Ambrosi G., Arruda L., Attig N., Bagwell C., et al.

PHYSICAL REVIEW LETTERS , vol.13, no.16, 2023 (SCI-Expanded)

New monitoring interface for the AMS experiment

Hashmani R. K., Konyushikhin M., Shan B., Cai X., Demirköz M. B.

Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment , vol.1046, 2023 (SCI-Expanded)

Radiation Testing of Commercial Rechargeable Lithium Polymer Batteries for Small Satellite Applications

Muçogllava B., Karim Hashmani R., Çakmakoğlu S., Demirköz M. B.

Journal of the Electrochemical Society , vol.169, no.11, 2022 (SCI-Expanded)

Properties of Daily Helium Fluxes

Aguilar M., Cavasonza L. A., Ambrosi G., Arruda L., Attig N., Barao F., et al.

Physical Review Letters , vol.128, no.23, 2022 (SCI-Expanded)

Shield Design of the First Protective Collimator in the METU-Defocusing Beamline (DBL) Project

UZUN DURAN S., USLU KİÇECİ P., Demirkoz B.

NUCLEAR TECHNOLOGY , vol.208, no.2, pp.364-370, 2022 (SCI-Expanded)

Radiation effect studies on partially crystalline bulk amorphous Fe-based metallic glass

Kiceci P. U., Akdeniz M. V., Demirköz M. B., Mekhrabov A.

RADIATION EFFECTS AND DEFECTS IN SOLIDS , vol.177, no.3-4, pp.294-306, 2022 (SCI-Expanded) Sustainable Development

Periodicities in the Daily Proton Fluxes from 2011 to 2019 Measured by the Alpha Magnetic Spectrometer on the International Space Station from 1 to 100 GV

Aguilar M., Cavasonza L. A., Ambrosi G., Arruda L., Attig N., Barao F., et al.

PHYSICAL REVIEW LETTERS , vol.127, no.27, 2021 (SCI-Expanded)

Properties of a New Group of Cosmic Nuclei: Results from the Alpha Magnetic Spectrometer on Sodium, Aluminum, and Nitrogen

Aguilar M., Cavasonza L. A., Alpat B., Ambrosi G., Arruda L., Attig N., et al.

PHYSICAL REVIEW LETTERS , vol.127, no.2, 2021 (SCI-Expanded)

Properties of Heavy Secondary Fluorine Cosmic Rays: Results from the Alpha Magnetic Spectrometer

Aguilar M., Cavasonza L. A., Allen M., Alpat B., Ambrosi G., Arruda L., et al.

PHYSICAL REVIEW LETTERS , vol.126, no.8, 2021 (SCI-Expanded)

The Alpha Magnetic Spectrometer (AMS) on the international space station: Part II - Results from the first seven years

Aguilar M., Ali Cavasonza L., Ambrosi G., Arruda L., Attig N., Barao F., et al.

PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS , vol.894, pp.1-116, 2021 (SCI-Expanded)

Properties of Iron Primary Cosmic Rays: Results from the Alpha Magnetic Spectrometer

Aguilar M., Cavasonza L. A., Allen M., Alpat B., Ambrosi G., Arruda L., et al.

PHYSICAL REVIEW LETTERS , vol.126, no.4, 2021 (SCI-Expanded)

Properties of Neon, Magnesium, and Silicon Primary Cosmic Rays Results from the Alpha Magnetic Spectrometer

Aguilar M., Cavasonza L. A., Ambrosi G., Arruda L., Attig N., Barao F., et al.

PHYSICAL REVIEW LETTERS , vol.124, no.21, 2020 (SCI-Expanded)

Metu-Defocusing Beamline : A 15-30 Mev Proton Irradiation Facility and Beam Measurement System

DEMİRKÖZ M. B., Caner S., Akanay A., Besna B., Pelin U., Erinç K., et al.

EPJ Web of Conferences , vol.225, pp.1008, 2020 (SCI-Expanded)

Properties of Cosmic Helium Isotopes Measured by the Alpha Magnetic Spectrometer

Aguilar M., Cavasonza L. A., Ambrosi G., Arruda L., Attig N., Bachlechner A., et al.

PHYSICAL REVIEW LETTERS , vol.123, no.18, 2019 (SCI-Expanded)

METU defocusing beamline project for the first SEE tests in Turkey and the test results from the METU-DBL preliminary setup

Demirkoz B., Nigdelioglu S., Yigitoglu M., Aydin S., Efthymiopoulos I.

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT , vol.936, pp.54-56, 2019 (SCI-Expanded)

Towards Understanding the Origin of Cosmic-Ray Electrons

Aguilar M., Cavasonza L. A., Alpat B., Ambrosi G., Arruda L., Attig N., et al.

PHYSICAL REVIEW LETTERS , vol.122, no.10, 2019 (SCI-Expanded)

Towards Understanding the Origin of Cosmic-Ray Positrons

Aguilar M., Cavasonza L. A., Ambrosi G., Arruda L., Attig N., Azzarello P., et al.

PHYSICAL REVIEW LETTERS , vol.122, no.4, 2019 (SCI-Expanded)

Observation of Complex Time Structures in the Cosmic-Ray Electron and Positron Fluxes with the Alpha Magnetic Spectrometer on the International Space Station

Aguilar M., Cavasonza L. A., Ambrosi G., Arruda L., Attig N., Aupetit S., et al.

PHYSICAL REVIEW LETTERS , vol.121, no.5, 2018 (SCI-Expanded)

Precision Measurement of Cosmic-Ray Nitrogen and its Primary and Secondary Components with the Alpha Magnetic Spectrometer on the International Space Station

Aguilar M., Cavasonza L. A., Alpat B., Ambrosi G., Arruda L., Attig N., et al.

PHYSICAL REVIEW LETTERS , vol.121, no.5, 2018 (SCI-Expanded)

Observation of Fine Time Structures in the Cosmic Proton and Helium Fluxes with the Alpha Magnetic Spectrometer on the International Space Station

Aguilar M., Cavasonza L. A., Alpat B., Ambrosi G., Arruda L., Attig N., et al.

PHYSICAL REVIEW LETTERS , vol.121, no.5, 2018 (SCI-Expanded)

Observation of New Properties of Secondary Cosmic Rays Lithium, Beryllium, and Boron by the Alpha Magnetic Spectrometer on the International Space Station

Aguilar M., Cavasonza L. A., Ambrosi G., Arruda L., Attig N., Aupetit S., et al.

PHYSICAL REVIEW LETTERS , vol.120, no.2, 2018 (SCI-Expanded)

Observation of the Identical Rigidity Dependence of He, C, and O Cosmic Rays at High Rigidities by the Alpha Magnetic Spectrometer on the International Space Station

Aguilar M., Cavasonza L. A., Alpat B., Ambrosi G., Arruda L., Attig N., et al.

PHYSICAL REVIEW LETTERS , vol.119, no.25, 2017 (SCI-Expanded)

Precision Measurement of the Boron to Carbon Flux Ratio in Cosmic Rays from 1.9 GV to 2.6 TV with the Alpha Magnetic Spectrometer on the International Space Station

AGUILAR M., CAVASONZA L. A., AMBROSI G., ARRUDA L., ATTIG N., AUPETIT S., et al.

PHYSICAL REVIEW LETTERS , vol.117, no.23, 2016 (SCI-Expanded)

Antiproton Flux, Antiproton-to-Proton Flux Ratio, and Properties of Elementary Particle Fluxes in Primary Cosmic Rays Measured with the Alpha Magnetic Spectrometer on the International Space Station

Aguilar M., Alpat B., Alpat B., Ambrosi G., Arruda L., Attig N., et al.

PHYSICAL REVIEW LETTERS , vol.117, no.9, 2016 (SCI-Expanded)

Defocusing beam line design for an irradiation facility at the TAEA SANAEM Proton Accelerator Facility

Gencer A., Demirkoz B., Efthymiopoulos I., Yigitoglu M.

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT , vol.824, pp.202-203, 2016 (SCI-Expanded)

The ATLAS Data Acquisition and High Level Trigger system

Abolins M., Abreu R., Achenbach R., Aharrouche M., Aielli G., Al-Shabibi A., et al.

JOURNAL OF INSTRUMENTATION , vol.11, 2016 (SCI-Expanded)

Precision Measurement of the Helium Flux in Primary Cosmic Rays of Rigidities 1.9 GV to 3 TV with the Alpha Magnetic Spectrometer on the International Space Station

Aguilar M., Aisa D., Alpat B., Alvino A., Ambrosi G., Andeen K., et al.

PHYSICAL REVIEW LETTERS , vol.115, no.21, 2015 (SCI-Expanded)

Precision Measurement of the Proton Flux in Primary Cosmic Rays from Rigidity 1 GV to 1.8 TV with the Alpha Magnetic Spectrometer on the International Space Station

Aguilar M., Aisa D., Alpat B., Alvino A., Ambrosi G., Andeen K., et al.

PHYSICAL REVIEW LETTERS , vol.114, no.17, 2015 (SCI-Expanded)

Jet energy measurement and its systematic uncertainty in proton-proton collisions at root s=7 TeV with the ATLAS detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

EUROPEAN PHYSICAL JOURNAL C , vol.75, no.1, 2015 (SCI-Expanded)

Precision Measurement of the (e(+) + e(-)) Flux in Primary Cosmic Rays from 0.5 GeV to 1 TeV with the Alpha Magnetic Spectrometer on the International Space Station

Aguilar M., Aisa D., Alpat B., Alvino A., Ambrosi G., Andeen K., et al.

PHYSICAL REVIEW LETTERS , vol.113, no.22, 2014 (SCI-Expanded)

Measurement of the cross-section of high transverse momentum vector bosons reconstructed as single jets and studies of jet substructure in pp collisions at root s=7TeV with the ATLAS detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

NEW JOURNAL OF PHYSICS , vol.16, 2014 (SCI-Expanded)

Electron and Positron Fluxes in Primary Cosmic Rays Measured with the Alpha Magnetic Spectrometer on the International Space Station

Aguilar M., Aisa D., Alvino A., Ambrosi G., Andeen K., Arruda L., et al.

PHYSICAL REVIEW LETTERS , vol.113, no.12, 2014 (SCI-Expanded)

High Statistics Measurement of the Positron Fraction in Primary Cosmic Rays of 0.5-500 GeV with the Alpha Magnetic Spectrometer on the International Space Station

Accardo L., Aguilar M., Aisa D., Alpat B., Alvino A., Ambrosi G., et al.

PHYSICAL REVIEW LETTERS , vol.113, no.12, 2014 (SCI-Expanded)

Muon reconstruction efficiency and momentum resolution of the ATLAS experiment in proton-proton collisions at root s=7 TeV in 2010

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdelalim A. A., et al.

EUROPEAN PHYSICAL JOURNAL C , vol.74, no.9, 2014 (SCI-Expanded)

Measurement of chi(c1) and chi(c2) production with root s=7 TeV pp collisions at ATLAS

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

JOURNAL OF HIGH ENERGY PHYSICS , no.7, 2014 (SCI-Expanded)

The differential production cross section of the phi(1020) meson in root s=7 TeV pp collisions measured with the ATLAS detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdelalim A. A., et al.

EUROPEAN PHYSICAL JOURNAL C , vol.74, no.7, 2014 (SCI-Expanded)

Search for Invisible Decays of a Higgs Boson Produced in Association with a Z Boson in ATLAS

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

PHYSICAL REVIEW LETTERS , vol.112, no.20, 2014 (SCI-Expanded)

Study of heavy-flavor quarks produced in association with top-quark pairs at root s=7 TeV using the ATLAS detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdelalim A. A., et al.

PHYSICAL REVIEW D , vol.89, no.7, 2014 (SCI-Expanded)

Measurement of the production cross section of prompt j/psi mesons in association with a W (+/-) boson in pp collisions root s=7 TeV with the ATLAS detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

JOURNAL OF HIGH ENERGY PHYSICS , no.4, 2014 (SCI-Expanded)

Measurement of the inclusive isolated prompt photons cross section in pp collisions at root s=7 TeV with the ATLAS detector using 4.6 fb(-1)

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdelalim A. A., et al.

PHYSICAL REVIEW D , vol.89, no.5, 2014 (SCI-Expanded)

Search for Quantum Black Hole Production in High-Invariant-Mass Lepton plus Jet Final States Using pp Collisions at root s=8 TeV and the ATLAS Detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

PHYSICAL REVIEW LETTERS , vol.112, no.9, 2014 (SCI-Expanded)

Search for a multi-Higgs-boson cascade in W(+)W(-)b(b)over-bar events with the ATLAS detector in pp collisions at root s=8 TeV

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

PHYSICAL REVIEW D , vol.89, no.3, 2014 (SCI-Expanded)

Standalone vertex finding in the ATLAS muon spectrometer

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

JOURNAL OF INSTRUMENTATION , vol.9, 2014 (SCI-Expanded)

Measurement of the top quark pair production charge asymmetry in proton-proton collisions at root s=7 TeV using the ATLAS detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

JOURNAL OF HIGH ENERGY PHYSICS , no.2, 2014 (SCI-Expanded)

Search for Dark Matter in Events with a Hadronically Decaying W or Z Boson and Missing Transverse Momentum in pp Collisions at root s=8 TeV with the ATLAS Detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

PHYSICAL REVIEW LETTERS , vol.112, no.4, 2014 (SCI-Expanded)

Measurement of the mass difference between top and anti-top quarks in pp collisions at root s=7 TeV using the ATLAS detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

PHYSICS LETTERS B , vol.728, pp.363-379, 2014 (SCI-Expanded)

Search for new phenomena in photon plus jet events collected in proton-proton collisions at root s=8 TeV with the ATLAS detector

Aad G., Abbott B., Abdallah J., Khalek S. A., Abdinov O., Aben R., et al.

PHYSICS LETTERS B , vol.728, pp.562-578, 2014 (SCI-Expanded)

Measurement of jet shapes in top-quark pair events at root s=7 TeV using the ATLAS detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdelalim A. A., et al.

EUROPEAN PHYSICAL JOURNAL C , vol.73, no.12, 2013 (SCI-Expanded)

Search for charginos nearly mass degenerate with the lightest neutralino based on a disappearing-track signature in pp collisions at root(s)=8 TeV with the ATLAS detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

PHYSICAL REVIEW D , vol.88, no.11, 2013 (SCI-Expanded)

Measurement of Top Quark Polarization in Top-Antitop Events from Proton- Proton Collisions at root s=7 TeV Using the ATLAS Detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

PHYSICAL REVIEW LETTERS , vol.111, no.23, 2013 (SCI-Expanded)

Search for long-lived stopped R-hadrons decaying out of time with pp collisions using the ATLAS detector

Aad G., Abajyan T., Abbott B., Abdallah J., Khalek S. A., Abdinov O., et al.

PHYSICAL REVIEW D , vol.88, no.11, 2013 (SCI-Expanded)

Proposal for an irradiation facility at the TAEK SANAEM Proton Accelerator Facility

Demirkoz B., Gencer A., KIZILÖREN D., Apsimon R.

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT , vol.730, pp.232-234, 2013 (SCI-Expanded)