DSpace Repository

Recently added

Система будет остановлена для регулярного обслуживания. Пожалуйста, сохраните рабочие данные и выйдите из системы.

Physics: Recent submissions

  • Chimera states and synchronization in magnetically driven SQUID metamaterials 
    Hizanidis, J.; Lazarides, N.; Neofotistos, G.; Tsironis, G. P. (European Physical Journal: Special Topics, 2016-09-01)
    One-dimensional arrays of Superconducting QUantum Interference Devices (SQUIDs) form magnetic metamaterials exhibiting extraordinary properties, including tunability, dynamic multistability, negative magnetic permeability, ...
  • Study of the resonance α+13C interaction at low energies: Optimization of parameters of the beam shape 
    Yesenov, M.; Beznosko, Dmitriy; Duspayev, A.; Iakovlev, A. (International Conference on New Photo-detectors, 2015)
    About half of all elements heavier than iron are produced in a stellar environment through the s process, which involves a series of subsequent neutron captures and α decays. The reaction 13C(α,n)16O is considered to be ...
  • Horizon-T extensive air showers detector system operations and performance 
    Beznosko, Dmitriy; Batyrkhanov, А.; Beremkulov, Т.; Duspayev, A.; Iakovlev, A.; Makhataeva, Z.; Yelshibekov, K.; Yessenov, M.; Beisembaev, R.U.; Zhukov, V.V. (38th International Conference on High Energy Physics, 2016)
    “Horizon-T” is an innovative detector system located at Tien Shan high-altitude Science Station (TSHASS) at approximately 3340 meters above the sea level. It consists of eight detection points separated by the distance ...
  • Simulation and design of the HT-KZ Ultra-high energy cosmic rays detector system for cosmic rays with energies above 1017 eV 
    Duspayev, А.; Beremkulov, Т.; Beznosko, Dmitriy; Iakovlev, A.; Yelshibekov, K.; Yessenov, М.; Beisembaev, R.U.; Zhukov, V.V. (38th International Conference on High Energy Physics, 2016)
    In the field of High Energy Physics today there are several open topics left. The Higgs boson has been recently discovered, neutrino oscillations are being studied, and some hints of the dark matter have been detected ...
  • Optimization of the Liquid Scintillator Composition 
    Batyrkhanov, А.; Beznosko, Dmitriy; Yelshibekov, K.; Iakovlev, A. (38th International Conference on High Energy Physics, 2016)
    Nowadays, many particle detectors use liquid scintillator (LS) as a detection medium. In particular, Water-based Liquid Scintillator (WbLS) that is a new material currently under development. It is based on the idea of ...
  • Extensive Air Showers with Unusual Structure 
    Beznosko, Dmitriy; Beisembaev, Rashid; Baigarin, Kanat; Beisembaeva, Elena; Dalkarov, Oleg; Ryabov, Vladimir; Sadykov, Turlan; Shaulov, Sergei; Stepanov, Aleksei; Vildanova, Marina; Vildanov, Nikolay; Zhukov, Valeriy (ISVHECRI 2016, 2016)
    The total of 23500 Extensive Air Showers (EAS) with the energy above 1016 eV have been detected during the 3500 hours of Horizon-T (HT) detectors system operations before Aug 2016. Among these EAS, more than a thousand ...
  • Horizon-T Experiment Status 
    Beznosko, Dmitriy; Beisembaev, Rashid; Baigarin, Kanat; Beisembaeva, Elena; Dalkarov, Oleg; Ryabov, Vladimi; Sadykov, Turlan; Shaulov, Sergei; Stepanov, Alekse; Vildanova, Marina; Vildanov, Nikolay; Zhukov, Valeriy (ISVHECRI 2016, 2016)
    Horizon-T is an innovative detector system constructed to study Extensive Air Showers (EAS) in the energy range above 1016 eV coming from a wide range of zenith angles (0o - 85o). The system is located at the Tien Shan ...
  • Random Number Hardware Generator Using Geiger-Mode Avalanche Photo Detector 
    Beznosko, Dmitriy; Beremkulov, T.; Duspayev, A.; Iakovlev, A. (International Conference on New Photo-detectors, 2015)
    The main problems with existing hardware random number generators today are either low speed and/or prohibitively high cost. The physical concept and test results of sample data of the high-speed hardware true random number ...
  • Liquid scintillator composition optimization for use in ultra-high energy cosmic ray detector systems 
    Beznosko, Dmitriy; Batyrkhanov, Ayan; Iakovlev, Alexander; Yelshibekov, Khalykbek (ISVHECRI 2016, 2016)
    The Horizon-T (HT) detector system and the currently under R&D HT-KZ detector system are designed for the detection of Extensive Air Showers (EAS) with energies above _1016 eV (_1017 eV for HT-KZ). The main challenges ...
  • Horizon - T Experiment Calibrations - Cables 
    Beznosko, Dmitriy; Beremkulov, T.; Iakovlev, A.; Makhataeva, Z.; Vildanova, M.I.; Yelshibekov, K.; Zhukov, V.V. (arXiv.org, 2016)
    An innovative detector system called Horizon-T is constructed to study Extensive Air Showers (EAS) in the energy range above 1016 eV coming from a wide range of zenith angles (0o - 85o). The system is located at Tien Shan ...
  • The “Horizon-T” Experiment: Extensive Air Showers Detection 
    Beisembaev, R . U .; Beisembaeva, E.A.; Dalkarov, O.D.; Ryabov, V.A.; Stepanov, A.V.; Vildanov, N.G.; Vildanova, M.I.; Zhukov, V.V.; Baigarin, K.A.; Beznosko, Dmitriy; Sadykov, T.X.; Suleymenov, N.S (arXiv.org, 2016)
    Horizon - T is a n innovative detector system constructed to study Extensive Air Showers (EAS) in the energy range above 10 16 eV coming from a wide range of zenith angles (0 o - 85 o ). The system ...
  • Epsilon-near-zero behavior from plasmonic Dirac point: Theory and realization using two-dimensional materials 
    Mattheakis, Marios; Valagiannopoulos, Constantinos; Kaxiras, Efthimios (Physical Review B. American Physical Society, 2016)
    The electromagnetic response of a two-dimensional metal embedded in a periodic array of a dielectric host can give rise to a plasmonic Dirac point that emulates epsilon-near-zero (ENZ) behavior. This theoretical result ...
  • Parity-Time Symmetric Nonlocal Metasurfaces: All-Angle Negative Refraction and Volumetric Imaging 
    Monticone, Francesco; Valagiannopoulos, Constantinos; Alù, Andrea (American Physical Society. Physical Review X, 2016)
    Lens design for focusing and imaging has been optimized through centuries of developments; however, conventional lenses, even in their most ideal realizations, still suffer from fundamental limitations, such as limits ...
  • Theoretical concepts of unlimited-power reflectors, absorbers, and emitters with conjugately matched layers 
    Valagiannopoulos, Constantinos; Tretyakov, Sergei A. (American Physical Society, 2016-09-12)
    Recently, it was shown that by using special artificial materials it is possible to ensure that all electromagnetic modes of free space are conjugately matched to the modes of a material body and, thus, all modes deliver ...
  • Conjugately-Matched Uniaxial Metamaterials Make Extremely Efficient Absorbers, Emitters, and Reflectors 
    Valagiannopoulos, Constantinos; Simovski, C. R.; Tretyakov, Sergei A. (2016-09)
    The speed with which electromagnetic energy can be wirelessly transferred from a source to the user is a crucial parameter for performance of a large number of electronic and photonic devices. In this presentation we ...
  • A Double-Layer Metamaterial-Based Technique for Interference Mitigation and Shielding of Planar Microwave Structures 
    Papadimopoulos, Athanasios; Karamanos, Theodosios; Tsitsas, Nikolaos; Valagiannopoulos, Constantinos; Kantartzis, Nikolaos; Tsiboukis, Theodoros (2016-07)
    An efficient cloaking-shielding technique based on the use of a double superstrate-layer overlay is developed in this paper for planar microstrips. The metamaterial-inspired formulation reduces considerably the induced ...
  • Radiation-Enhancing Reflector 
    Valagiannopoulos, Constantinos; Tretyakov, S. A. (IEEE, 2016)
    We show that it is possible to realize a passive planar reflector whose reflectivity (close to the resonant frequency of the reflector structure) is larger than unity. This reflector is strongly coupled to evanescent ...
  • Guessing the Texture of Magnetic Samples Assisted by Aharonov-Bohm Effect 
    Valagiannopoulos, Constantinos; Alu, A.; Dimakis, A.; Marengo, E. A. (IEEE, 2016)
    Aharonov-Bohm (AB) effect is a very significant phenomenon of quantum mechanics. It demonstrates the significance of electromagnetic potentials (proportional to fluxes) against the electromagnetic fields through the ...
  • PT-Symmetric planar devices for field transformation and imaging 
    Valagiannopoulos, Constantinos; Monticone, F.; Alù, A. (2016)
    The powerful tools of transformation optics (TO) allow an effective distortion of a region of space by carefully engineering the material inhomogeneity and anisotropy, and have been successfully applied in recent years ...
  • “Unlocking” the Ground: Increasing the Detectability of Buried Objects by Depositing Passive Superstrates 
    Valagiannopoulos, Constantinos (2016)
    One of the main problems when trying to detect the position and other characteristics of a small inclusion into lossy earth via external measurements is the inclusion’s poor scattering response due to attenuation. Hence, ...