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Browsing Fakülteler / Faculties by Author "Yakut, Hakan"

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Determination of Ra-226 concentration in bottled mineral water and assessment of effective doses, a survey in Turkey

Tabar, Emre; Yakut, Hakan (IJRR-IRANIAN JOURNAL RADIATION RES, 2014)

Background: There is a rapid increase worldwide in the consumption of mineral waters which may contain different level of radioactive elements, especially, Ra-226 K in addition to varying amounts of beneficial salts. ...
Effects of the isoscalar and isovector interaction on the ground-state magnetic moments of odd-mass Ce137-145 nuclei

Yakut, Hakan; Tabar, Emre; Gamze Hoşgör (CANADIAN SCIENCE PUBLISHING, 2019)

A systematic study of the magnetic properties of deformed odd-neutron Ce137-145 isotopes using the microscopic quasiparticle phonon nuclear model (QPNM) has been presented. The QPNM includes residual spin-spin interaction ...
GROUND STATE MAGNETIC PROPERTIES OF ODD NEUTRON DY ISOTOPES

Yakut, Hakan; Tabar, Emre; Alı Akbar Kulıev; Zemine Zenginerler; Pınar Kaplan (WORLD SCIENTIFIC PUBL CO PTE LTD, 2013)

Using the quasiparticle phonon nuclear model (QPNM) and taking into account the spin-spin interaction, the effects of the spin polarization on spin gyromagnetic factors (g(s)) as well as the intrinsic magnetic moments ...
Intrinsic g(K) factors of odd-mass Lu167-179 isotopes

Yakut, Hakan; Guliyev, Ali (INDIAN ACAD SCIENCES, 2009)

In this paper, g(K)-factors of the intrinsic magnetic moments and effective spin gyromagnetic factors (g(s)(eff)) of the Lu167-179 isotopes have been studied within the Tamm-Dancoff approximation (TDA) (Kuliev et al, Sov. ...
Low-energy dipole strength in even-even Dy-152-(164) isotopes within the quasiparticle random phase approximation (QRPA) including symmetry restoring interactions

Tabar, Emre; Yakut, Hakan; Alı Akbar Kulıyev (ELSEVIER SCIENCE BV, 2018)

A systematic study of the low-lying magnetic (M1) and electric dipole (E1) transitions from ground- to 152-164 excited-states in the doubly-even Dy152-164 isotopes has been performed within the framework of the rotational ...
Low-lying dipole strengths in Dy-162,Dy-164 nuclei

Yakut, Hakan (ACTA PHYSICA POLONICA B, JAGELLONIAN UNIV, INST PHYSICS, 2006)

Collective 1(+) scissors mode states of Dy-162,Dy-164 isotopes are investigated in the framework of the rotational-invariant QRPA model. Results are compared with the ones from both the nuclear resonance fluorescence (NRF) ...
Magnetic dipole response of the Tm-169 nucleus

Tabar, Emre; Yakut, Hakan; Alı Akbar Kulıyev (ELSEVIER SCIENCE BV, 2019)

The magnetic dipole (M1) response of the Tm-169 nucleus is investigated from a theoretical point of view. The theoretical tool used in this study is the Rotational Invariant Quasiparticle Phonon Nuclear Model (RI-QPNM) ...
Magnetic moments and g-factors in odd-A Ho isotopes

Tabar, Emre; Yakut, Hakan; Alı Akbar Kulıev; Huseynqulu Qulıyev; Gamze Hoşgör (CHINESE PHYSICAL SOC, 2017)

The ground-state magnetic moment, gK factor and quenching spin gyromagnetic ratio have been calculated using the microscopic method based on the Quasiparticle Phonon Nuclear Model (QPNM) for Ho155-169 nuclei for the first ...
Measurement of (RN)-R-222 concentration in drinking water in Sakarya, Turkey

Yakut, Hakan; Tabar, Emre; Zemine Zenginerler; Demirci Sayğı, Nilüfer; Ertuğral Yamaç, Filiz (OXFORD UNIV PRESS, 2013)

In this paper, the first measurement of Rn-222 concentrations in drinking water from wells, springs and bottled waters in the city of Sakarya, Turkey was presented. The measurements were performed using RAD 7, a solid-state ...
Measurement of Seasonal Indoor Radon Concentration in Sakarya University, Turkey

Zemine Zenginerler; Ertuğral Yamaç, Filiz; Yakut, Hakan; Tabar, Emre; Demirci Sayğı, Nilüfer; Kübra Günermelikoğlu (POLISH ACAD SCIENCES INST PHYSICS, 2016)

Indoor radon measurements were performed using LR-115 type-II solid state nuclear track detectors in Sakarya University in classrooms, laboratories and offices during the period from July 2013 to June 2014. The results ...
Measurements of Radon Content in the Thermal Waters in Sakarya

Ertuğral Yamaç, Filiz; Yakut, Hakan; Tabar, Emre; Akkaya, Recep; Demirci Sayğı, Nilüfer; Zemine Zenginerler (POLISH ACAD SCIENCES INST PHYSICS, 2015)

The paper presents the results of radon concentration measurements in thermal waters of Kuzuluk and Tarakli (Sakarya, Turkey) and their contribution to annual effective dose exposure. The radon measurements were performed ...
Microscopic description of ground state magnetic moment and low-lying magnetic dipole excitations in heavy odd-mass Ta-181 nucleus

Tabar, Emre; Yakut, Hakan; Ali Akbar Kuliev (WORLD SCIENTIFIC PUBL CO PTE LTD, 2016)

The ground state magnetic moments and the low-lying magnetic dipole (Ml) transitions from the ground to excited states in heavy deformed odd-mass Ta-181 have been microscopically investigated on the basis of the ...
Microscopic description of low-lying M1 excitations in odd-mass actinide nuclei

Tabar, Emre; Yakut, Hakan; Alı Akbar Kulıyev (ELSEVIER SCIENCE BV, 2017)

A restoration method of a broken symmetry which allows self-consistent determination of the separable effective restoration forces is now adapted to odd-mass nuclei in order to restore violated rotational invariance (RI-) ...
Natural radioactivity levels and related risk assessment in soil samples from Sakarya, Turkey

Tabar, Emre; Yakut, Hakan; Müslim Murat Saç; Caner Taşköprü; Mutlu İçhedef; Adem Kuş (SPRINGER, 2017)

An evaluation of the environmental radioactivity levels in soil samples from Sakarya province (Turkey) was undertaken in order to create a comprehensive radiological map of Sakarya. A total of 85 soil samples collected ...
QPNM calculation for the ground state magnetic moments of odd-mass deformed nuclei: Er157-167 isotopes

Yakut, Hakan; Ekber Gulıyev; Güner, Mehmet; Tabar, Emre; Zemine Zenginerler (ELSEVIER SCIENCE BV, 2012)

A new microscopic method has been developed in the framework of the Quasiparticle-Phonon Nuclear Model (QPNM) in order to investigate spin polarization effects on the magnetic properties such as magnetic moment. intrinsic ...
QPNM calculation for the ground state magnetic moments of odd-mass deformed nuclei: Er157-167 isotopes

Yakut, Hakan; Ekber Gulıyev; Güner, Mehmet; Tabar, Emre; Zemine Zenginerler (ELSEVIER SCIENCE BV, 2012)

A new microscopic method has been developed in the framework of the Quasiparticle-Phonon Nuclear Model (QPNM) in order to investigate spin polarization effects on the magnetic properties such as magnetic moment. intrinsic ...
Radon measurements in water samples from the thermal springs of Yalova basin, Turkey

Tabar, Emre; Yakut, Hakan (VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS, 2014)

The radon concentration has been measured in thermal waters used for medical therapy and drinking purposes in Yalova basin, Turkey. Radon activity measurements in water samples were performed using RAD 7 radon detector ...
SOIL GAS RADON MEASUREMENT AROUND FAULT LINES ON THE WESTERN SECTION OF THE NORTH ANATOLIAN FAULT ZONE IN TURKEY

Yakut, Hakan; Tabar, Emre; Eray Yıldırım; Zemine Zenginerler; Ertuğral Yamaç, Filiz; Demirci Sayğı, Nilüfer (OXFORD UNIV PRESS, 2017)

Soil gas radon activity measurements were made around the western section of the North Anatolian Fault Zone. In the study, the variation of radon concentration at 12 different locations along the fault line was monitored ...
Systematic investigation of the low-lying dipole excitations in even-even Ba124-136 isotopes

Zenginerler, Zemine; Guliyev, Ali; Yakut, Hakan (SPRINGER, 2013)

Magnetic and electric dipole excitations in the energy interval 2.0-4.0MeV are studied for the even-even Ba124-136 isotopes within the rotational, translational and Galilean invariant Quasiparticle Random Phase Approximation ...
The ground-state magnetic moments of odd-mass Hf isotopes

Yakut, Hakan; Tabar, Emre; Alı Akbar Kulıev; Ekber Gulıyev (SCIENDO, 2014)

In this paper the Quasiparticle-Phonon Nuclear Model (QPNM), based on QRPA (Quasiparticle Random Phase Approximation) phonons, has been utilized to investigate spin polarization effects on the groundstate magnetic properties ...