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  • FABRICATION OF FLEXIBLE QUASI-INTERDIGITATED BACK-CONTACT PEROVSKITE SOLAR CELLS 
    Parkhomenko, Hryhorii P.; Shalenov, Erik O.; Umatova, Zarina; Dzhumagulova, Karlygash N.; Jumabekov, Askhat N. (Energies, 2022)
    Perovskites are a promising class of semiconductor materials, which are being studied intensively for their applications in emerging new flexible optoelectronic devices. In this paper, device manufacturing and characterization ...
  • FINITE THERMAL PARTICLE CREATION OF CASIMIR LIGHT 
    Good, Michael R. R.; Linder, Eric V.; Wilczek, Frank (Modern Physics Letters A, 2019)
    A new solution for an analytic spectrum of particle creation by an accelerating mir ror (dynamical Casimir effect) is given. It is the first model to simultaneously radiate thermally and emit a finite number of particles.
  • The geometry of the magnetic field in the central molecular zone measured by PILOT 
    A., Mangilli; J., Aumont; J-Ph, Bernard; A., Buzzelli; G., de Gasperis; J. B., Durrive; K., Ferriere; G., Foenard; A., Hughes; A., Lacourt (ASTRONOMY & ASTROPHYSICS, 2019-09-23)
    We present the first far infrared (FIR) dust emission polarization map covering the full extent of Milky Way’s central molecular zone (CMZ). The data, obtained with the PILOT balloon-borne experiment, covers the Galactic ...
  • Giant Tortoise Coordinate 
    Good, Michael R. R.; Myrzakul, Aizhan; Yelshibekov, Khalykbek; Ong, Yen Chin (Nazarbayev University School of Sciences and Humanities, 2018-01-24)
    The giant tortoise coordinate is a moving mirror inspired generalization of the ReggeWheeler counterpart that demonstrates a unitary evaporating black hole emitting a total finite energy.
  • Ground and excited S-1 states of the beryllium atom 
    Hornyak, Istvan; Adamowicz, Ludwik; Bubin, Sergiy (American Physical Society, 2019-09-04)
    Benchmark calculations of the total and transition energies of the four lowest S-1 states of the beryllium atom are performed. The computational approach is based on variational calculations with finite mass of the nucleus. ...
  • Ground and excited S-1 states of the beryllium atom 
    Hornyak, Istvan; Adamowicz, Ludwik; Bubin, Sergiy (American Physical Society, 2019-09-04)
    Benchmark calculations of the total and transition energies of the four lowest S1 states of the beryllium atom are performed. The computational approach is based on variational calculations with finite mass of the nucleus. ...
  • HAMILTONIAN FORMULATION OF DUST CLOUD COLLAPSE 
    Kwidzinski, Nick; Malafarina, Daniele; Ostrowski, Jan J.; Piechocki, Włodzimierz; Schmitz, Tim (arxiv, 2020-04)
    We consider the gravitational collapse of a self-gravitating spherical dust cloud in the Hamiltonian formalism. We address both homogeneous and inhomogeneous cases. Our novel derivation of the Hamiltonian of the system ...
  • Horizon-T experiment and detection of Extensive air showers with unusual structure 
    Beznosko, Dmitriy; Beisembaev, R. U.; Baigarin, Kanat; Batyrkhanov, Ayan; Beisembaeva, Elena; Beremkulov, Т.; Dalkarov, O.D.; Iakovlev, Alexander; Ryabov, Vladimir; Suleimenov, N. S.; Sadykov, Turlan; Tagay, Zhenisbek; Uakhitov, T.; Vildanova, M. I.; Zhukov, V. V. (IOP Publishing, 2020-01-01)
    Horizon-T is an innovative detector system constructed to study temporary structure of Extensive Air Showers (EAS) in the energy range above ~1016 eV coming from a wide range of zenith angles (up to 80°). The system, located ...
  • Horizon-T Experiment Upgrade and Calibration of New Detection Points 
    Beznosko, Dmitriy; Beremkulov, Т.; Iakovlev, A.; Jakupov, S; Turganov, D.; Tussipzhan, A; Uakhitov, T.; Vildanova, M.I.; Yeltokov, A; Zhukov, V.V. (Nazarbayev University School of Sciences and Humanities, 2019-06-12)
    In March of 2018, after the completion of the Physics Run 2, an upgrade has been installed at an innovative detector system Horizon-T, with the upgraded version now called Horizon-10T. It was constructed to study Extensive ...
  • THE IMPACT OF PROGENITOR ASYMMETRIES ON THE NEUTRINO-DRIVEN CONVECTION IN CORE-COLLAPSE SUPERNOVAE 
    Kazeroni, R´emi; Abdikamalov, Ernazar (arxiv, 2020)
    The explosion of massive stars in core-collapse supernovae may be aided by the con vective instabilities that develop in their innermost nuclear burning shells. The re sulting fluctuations support the explosion by generating ...
  • IMPRINT OF PRESSURE ON CHARACTERISTIC DARK MATTER PROFILES: THE CASE OF ESO0140040 
    Boshkayev, Kuantay; Konysbayev, Talgar; Kurmanov, Ergali; Luongo, Orlando; Muccino, Marco (MDPI, 2020-10-22)
    We investigate the dark matter distribution in the spiral galaxy ESO0140040, employing the most widely used density profiles: the pseudo-isothermal, exponential sphere, Burkert, Navarro-Frenk-White, Moore and Einasto ...
  • INFLUENCE OF NEUTRON IRRADIATION AND AGEING ON BEHAVIOR OF SAV-1 REACTOR ALLOY 
    Tsay, K.V.; Rofman, O.V.; Kudryashov, V.V.; Yarovchuk, A.V.; Maksimkin, O.P. (Nuclear Engineering and Technology, 2021-10)
    This study observed the effect of neutron irradiation and ageing on the microstructure, hardness, and corrosion resistance of SAV-1 (Al–Mg–Si) alloy. The investigated material was irradiated with neutrons to fluences of ...
  • LARGE-SCALE MAGNETIC FIELD IN THE MONOCEROS OB 1 EAST MOLECULAR CLOUD 
    Alina, D.; Montillaud, J.; Hu, Y.; Lazarian, A.; Ristorcelli, I.; Abdikamalov, E.; Sagynbayeva, S.; Juvela, M.; Liu, T.; Carrière, J.-S. (Astronomy & Astrophysics, 2022)
    Context. The role of large-scale magnetic fields in the evolution of star-forming regions remains elusive. Its investigation requires the observational characterization of well-constrained molecular clouds. The Monoceros ...
  • LARGE-SCALE MAGNETIC FIELD IN THE MONOCEROS OB-1 EAST MOLECULAR CLOUD 
    Alina, D.; Montillaud, J.; Hu, Y.; Lazarian, A.; Ristorcelli, I.; Abdikamalov, E.; Sagynbayeva, S.; Juvela, M.; Liu, T.; Carrière, J.-S. (Astronomy & Astrophysics manuscript, 2021)
    Context. The role of large-scale magnetic fields in the evolution of star forming regions remains elusive. Its understanding requires observational characterisation of well-constrained molecular clouds. The Monoceros OB1 ...
  • LIGHT AND AIRY: A SIMPLE SOLUTION FOR RELATIVISTIC QUANTUM ACCELERATION RADIATION 
    Good, Michael R. R.; Linder, Eric V. (Universe, 2021-03-05)
    We study the quantum radiation of particle production by vacuum from an ultra-relativistic moving mirror (dynamical Casimir effect) solution that allows (possibly for the first time) analytically calculable time evolution ...
  • LIGHT TRAPPING BY ARBITRARILY THIN CAVITIES 
    Zhumabek, Tilek; Valagiannopoulos, Constantinos (PHYSICAL REVIEW RESEARCH, 2020)
    Simple plasmonic multilayers are found to perfectly trap electromagnetic waves around specific incidence directions, regardless of the sample thickness. Such a counterintuitive feature is acquired via increasing un boundedly ...
  • Magnetic Fields in the Infrared Dark Cloud G34.43+0.24 
    Soam, Archana; Liu, Tie; Andersson, B-G; Lee, Chang Won; Liu, Junhao; Juvela, Mika; Li, Pak Shing; Goldsmith, Paul F.; Zhang, Qizhou; Koch, Patrick M.; Kim, Kee-Tae; Qiu, Keping; Evans, Neal J., II; Johnstone, Doug; Thompson, Mark; Ward-Thompson, Derek; Di Francesco, James; Tang, Ya-Wen; Montillaud, Julien; Kim, Gwanjeong; Mairs, Steve; Sanhueza, Patricio; Kim, Shinyoung; Berry, David; Gordon, Michael S.; Tatematsu, Ken'ichi; Liu, Sheng-Yuan; Pattle, Kate; Eden, David; McGehee, Peregrine M.; Wang, Ke; Ristorcelli, I.; Graves, Sarah F.; Alina, Dana; Lacaille, Kevin M.; Montier, Ludovic; Park, Geumsook; Kwon, Woojin; Chung, Eun Jun; Pelkonen, Veli-Matti; Micelotta, Elisabetta R.; Saajasto, Mika; Fuller, Gary (IOP PUBLISHING, 2019-09-24)
    We present the B-fields mapped in IRDC G34.43+0.24 using 850 mu m polarized dust emission observed with the POL-2 instrument at the James Clerk Maxwell telescope. We examine the magnetic field geometries and strengths in ...
  • MaLeFiSenta: Machine Learning for FilamentS Identification and Orientation in the ISM 
    Alina, Dana; Shomanov, Adai; Baimukhametova, Sarah (IEEE Access, 2022-07-22)
    Filament identification became a pivotal step in tackling fundamental problems in various fields of Astronomy. Nevertheless, existing filament identification algorithms are critically user-dependent and require individual ...
  • MODIFICATION OF SILVER NANOWIRE COATINGS WITH INTENSE PULSED ION BEAM FOR TRANSPARENT HEATERS 
    Kaikanov, Marat; Amanzhulov, Bauyrzhan; Demeuova, Gulzat; Akhtanova, Gulnur; Bozheyev, Farabi; Kemelbay, Aidar; Tikhonov, Alexander (MDPI, 2020-10-29)
    : In this report, an improvement of the electrical performance and stability of a silver nanowire (AgNW) transparent conductive coating (TCC) is presented. The TCC stability against oxidation is achieved by coating the ...
  • MODIFIED SCHWARZSCHILD METRIC FROM A UNITARY ACCELERATING MIRROR ANALOG 
    Good, Michael R.R.; Linder, Eric V. (IOP Publishing Ltd, 2021-04-02)
    We present a modified Schwarzschild solution for a model of evaporation of a black hole with information preservation. By drawing a direct analogy to the quantum pure accelerating mirror (dynamical Casimir effect of a 1D ...

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