Arama Sonuçları

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  • Yayın
    An optical setup for deterministic creation of four Partite W state
    (Polish Academy of Sciences, 2015-04) Yeşilyurt, Can; Buğu, Sinan; Diker, Fırat; Altıntaş, Azmi Ali; Özaydın, Fatih
    In order to create polarization based entanglement networks of W-4 state, we propose an optical setup, which uses only four horizontally polarized photons as resource which implies no entanglement requirement as a resource. This setup can generate target state deterministically, by operating several quantum optical gates, which can be realized with current photonics technology. The setup we propose is composed of one Not, two Hadamard, five Controlled Not (CNot) and one Toffoli gate.
  • Yayın
    The 110°C Thermoluminescence peak as a probe in bioactivity study of the 58S sol-gel bioactive glass
    (Trans Tech Publications Ltd, 2011-11-06) Polymeris, George S.; Goudouri, Ourania Menti; Paraskevopoulos, Konstantinos M.; Kitis, George
    Results of the present study provide strong indications towards the effective application of the 110°C Thermoluminescence (TL) peak in discriminating between different bioactive responses for the case of the 58S bioactive glass. The in vitro bioactivity of this glass in the form of powder in SBF solution was tested for various immersion times, ranging between 0 and 6 days. This TL peak is ubiquitously present in all 58S samples, for all immersion times. The intensity of the 110°C TL peak was proven to be very sensitive to the different bioactive responses, indicating a strongly decreasing pattern with increasing immersion time in SBF, easily identifying thus the loss of silica. This loss is reflected to the decrease of the 110°C TL peak intensity, which appears to be fast even for the shorter immersion times. The 110°C TL glow peak intensity and sensitization could also be yielding a time scale regarding the beginning of some among the several stages included in the bioactivity sequence.
  • Yayın
    Biological diversity and its threats in Turkey
    (Parlar Scientific Publications (P S P), 2013) Kiziroğlu, İlhami; Erdoğan, Ali; Turan, Salih Levent
    Turkey is defined as "Rich" in terms of living species because of its geographical location, suitable climatic conditions, and its diversity in habitats, wetlands, and land-forms. However, a substantial portion of the country's habitat area and related wildlife components are experiencing significant adverse pressures due to a variety of factors, chief among them: a rapid development period. This study reports on a comprehensive and current assessment of Turkey's extant biological diversity and its manifest threats. The paper includes an investigation into a growing number of emerging threats to the country's biodiversity.