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Physics: Recent submissions

  • Optical PT-Symmetric Counterparts of Ordinary Metals 
    Valagiannopoulos, Constantinos (IEEE Journal of Selected Topics in Quantum Electronics, 2015)
    How one can fabricate the Parity-Time (PT) symmetric siblings of commonly used metals in the visible? This work tries to give an answer to that question by providing the features of the active media which conjugately ...
  • Electromagnetic energy sink 
    Vehmas, J.; Simovski, C. R.; Tretyakov, S. A.; Maslovski, S. I. (American Physical Society, 2015)
    The ideal black body fully absorbs all incident rays, that is, all propagating waves created by arbitrary sources. A known idealized realization of the black body is the perfectly matched layer (PML), widely used in ...
  • Aharonov-Bohm detection of two-dimensional magnetostatic cloaks 
    Valagiannopoulos, Constantinos; Askarpour, Amir Nader; Al`, Andrea (2015)
    Two-dimensionalmagnetostatic cloaks, evenwhen perfectly designed tomitigate the magnetic field disturbance of a scatterer, may be still detectable with Aharonov-Bohm (AB) measurements, and therefore may affect quantum ...
  • The distributed particle detectors and data acquisition modules for Extensive Air Shower measurements at "HT-KZ" experiment 
    Duspayev, A.; Batyrkhanov, A.; Beremkulov, T.; Beznosko, Dmitriy; Iakovlev, A.; Yessenov, M.; Beisembaev, R. U.; Zhukov, V. V. (2015)
    "HorizonT-Kazakhstan" (HT-KZ) is an extensive air shower new detector system of a new type to be constructed at Nazarbayev University (NU), Astana, KZ. It is based on the idea of a previous generation detector that is ...
  • Random Number Hardware Generator Using Geiger-Mode Avalanche Photo Detector 
    Beznosko, Dmitriy; Beremkulov, T.; Duspayev, A.; Iakovlev, A. (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 ...
  • Quality Control Studies of Wavelength Shifting Fibers for a Scintillator- based Tail-Catcher Muon-Tracker Linear Collider Prototype Detector 
    Dyshkant, A.; Beznosko, Dmitriy; Blazey, G.; Rykalin, V.; Zutshi, V. (2006)
    Detailed measurements of the wavelength shifting fiber response to a stable and reliable light source are presented. Details about materials, a double reference method, and measurement technique are included. The fibers ...
  • Evidence of Electron Neutrino Appearance in a Muon Neutrino Beam 
    Beznosko, Dmitriy (2013)
    The T2K collaboration reports evidence for electron neutrino appearance at the atmospheric mass splitting, j m2 32j 2:4 10􀀀3 eV2. An excess of electron neutrino interactions over background is observed from a muon ...
  • Extruded scintillator for the Calorimetry applications 
    Dyshkant, A.; Rykalin, V.; Pla-Dalmau, A.; Beznosko, Dmitriy (2006)
    An extrusion line has been installed and successfully operated at FNAL (Fermi National Accelerator Laboratory) in collaboration with NICADD (Northern Illinois Center for Accelerator and Detector Development). This new ...
  • Characterization and modeling of a Water-based Liquid Scintillator 
    Beznosko, Dmitriy (2015)
    We have characterised Water-based Liquid Scintillator (WbLS) using low energy protons, UV-VIS absorbance, and fluorescence spectroscopy. We have also developed and validated a simulation model that describes the behaviour ...
  • Technical manual: a survey of scintillating medium for high-energy particle detection 
    Baitenov, Adil; Iakovlev, Alexander; Beznosko, Dmitriy (2016)
    There are various particle detection methods used nowadays and the most common is using scintillators. Among scintillating materials, solid plastic and water-based liquid scintillators (WbLS) are the latest development. ...
  • Indication of Electron Neutrino Appearance from an Accelerator-produced Off-axis Muon Neutrino Beam 
    Beznosko, Dmitriy (2011)
    The T2K experiment observes indications of ! e appearance in data accumulated with 1:43 1020 protons on target. Six events pass all selection criteria at the far detector. In a three- avor neutrino oscillation ...
  • The T2K Experiment 
    Beznosko, Dmitriy (2011)
    The T2K experiment is a long-baseline neutrino oscillation experiment. Its main goal is to measure the last unknown lepton sector mixing angle 13 by observing e appearance in a beam. It also aims to make a precision ...
  • The T2K Neutrino Flux Prediction 
    Beznosko, Dmitriy (2012)
    The Tokai-to-Kamioka (T2K) experiment studies neutrino oscillations using an o -axis muon neutrino beam with a peak energy of about 0.6 GeV that originates at the J-PARC accelerator facility. Interactions of the neutrinos ...
  • LCDG4 and DigiSim – Simulation activities at NICADD/NIU 
    Beznosko, Dmitriy; Blazey, G.; Chakraborty, D.; Dyshkant, A.; Francis, K.; Kubik, D.; Lima, J.G.R.; McCormick, J.; McIntosh, R.; Rykalin, V.; Zutshi, V. (2005)
    We present two software packages developed to support detector R&D studies for the International Linear Collider. LCDG4 is a full-detector simulator that provides energy deposits from particles traversing the sensitive ...
  • Random Number Hardware Generator Using Geiger‐Mode Avalanche Photo Detector 
    Beznosko, Dmitriy; Beremkulov, T.; Duspayev, A.; Iakovlev, A.; Tailakov, A.; Yessenov, M. (2015)
    This paper presents the physical concept and test results of sample data of the high-speed hardware true random number generator design based on typically used for High Energy Physics hardware. Main features of this ...
  • Light Pollution Intensity Monitoring with Novel Multi-pixel Silicon Photon Detectors 
    Beznosko, Dmitriy; Erpalov, A.; Rykalin, V.; Savinykh, V.; Yakovlev, A. (2010)
    Nowadays, numerous fields such as Environmental sciences, High Energy Physics, medical imaging devices, portable radiation detectors, portable light intensity monitors etc., require a robust, miniature, reliable and ...
  • The T2K ND280 Off-Axis Pi-Zero Detector 
    Beznosko, Dmitriy (2012)
    The Pi-Zero detector (PØD) is one of the subdetectors that makes up the off-axis near detector for the Tokai-to-Kamioka (T2K) long baseline neutrino experiment. The primary goal for the PØD is to measure the relevant ...
  • First Muon-Neutrino Disappearance Study with an Off-Axis Beam 
    Beznosko, Dmitriy (2012)
    We report a measurement of muon-neutrino disappearance in the T2K experiment. The 295-km muon-neutrino beam from Tokai to Kamioka is the first implementation of the off-axis technique in a long-baseline neutrino oscillation ...
  • Performance of Water-Based Liquid Scintillator: An Independent Analysis 
    Beznosko, Dmitriy; Batyrkhanov, A.; Duspayev, A.; Iakovlev, A.; Yessenov, M. (2014)
    The water-based liquid scintillator (WbLS) is a new material currently under development. It is based on the idea of dissolving the organic scintillator in water using special surfactants. This material strives to achieve ...
  • Novel Multi-pixel Silicon Photon Detectors and Applications in T2K 
    Beznosko, Dmitriy (2009)
    Nowadays, numerous fields such as High Energy Physics (HEP), medical imaging devices, portable radiation detectors etc., require a robust, miniature, reliable and readily available photon detector that is stable in ...