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  • Diagonalizability theorems for matrices over rings with finite stable range 
    Zabavsky, B. (Algebra and Discrete Mathematics, 2005)
    We construct the theory of diagonalizability for matrices over Bezout ring with finite stable range. It is shown that every commutative Bezout ring with compact minimal prime spectrum is Hermite. It is also shown that a ...
  • Diagonal torsion matrices associated with modular data 
    Singh, G. (Algebra and Discrete Mathematics, 2021)
    Modular data are commonly studied in mathematics and physics. A modular datum defines a finite-dimensional representation of the modular group SL₂(Z). Cuntz (2007) defined isomorphic integral modular data. Here we discuss ...
  • Diagram technique for the Hubbard model. Ladder diagram summation 
    Moskalenko, V.A.; Kon, L.Z. (Condensed Matter Physics, 1998)
    A new diagram technique based on the generalized Wick theorem has been elaborated for the systems with strong electronic correlations. Coulomb repulsion of the electrons of the Hubbard model is considered as the main ...
  • Diamagnetism of layered organic conductors 
    Kirichenko, O.V.; Peschansky, V.G. (Физика низких температур, 2011)
    Temperature dependence of the magnetic susceptibility of layered organic conductors with an arbitrary dispersion law, placed in a strong magnetic field, is analyzed. It is shown that quasi-two-dimensional character of the ...
  • Diamond-max ceramics bonding phase composites – phases and microstructure analysis 
    Jaworska, L.; Klimczyk, P.; Putyra, P.; Rozmus, M.; Bucko, M.; Morgiel, J.; Stobierski, L. (Породоразрушающий и металлообрабатывающий инструмент – техника и технология его изготовления и применения, 2011)
    The possibility for improving the thermal stability of polycrystalline materials based on diamond (PCD) is to reduce the content of cobalt. Diamond compacts without cobalt phases with Ti3₃iC₂ і Cr₂AlC prepared using the ...
  • Diamond microcrystallites formation through the phase transition graphite→liquid→diamond 
    Semikina, T.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2006)
    The paper presents the results of synthesizing the diamond microparticles (3 to 5 µm) in a spark discharge in hydrogen at the low pressure (100 Torr). The obtained growth rate ~5 µm/s is uniquely high. Our analysis of the ...
  • Diastereoselective synthesis of spirotetrahydropyridines on the basis of heterocyclic CH-acids 
    Kolos, N.N.; Beryozkina, T.V.; Yaremenko, F.G.; Enina, L.S.; Musatov, V.I. (Functional Materials, 2005)
    The work is devoted to the diastereoselective synthesis of 6-aryl-4-methyl-2,8,10-triphenyl-2,3,7-triazaspiro[4,5]deca-3,7-dien-1-ones and 2,4-dimethyl-7,9,11-triaryl-2,4,8-triazaspiro[5,5]undec-8-en-1,3,5-triones by ...
  • Dice and pulsars 
    Kontorovich, V.M. (Вопросы атомной науки и техники, 2007)
    The pulse sequence is interpreted as a realization of a random electron discharge process in a vacuum gap over the polar cap (PC) —the open magnetic force line region on the neutron star surface. This point of view is ...
  • Dicke superradiance on Landau levels 
    Fomin, P.I.; Fomina, A.P. (Вопросы атомной науки и техники, 2001)
    It is shown that in the inverted system of nonrelativistic electrons in rarefied magnetized plasma, when electron density on high Landau levels exceed some critical value defined by its transversal energy, magnetic field ...
  • Dickson's theorem for Bol loops 
    Movsisyan, Y. (Algebra and Discrete Mathematics, 2017)
    Dickson characterized groups in terms of one-sided invertibility. In this note, we give comparable characterizations for Bol and Moufang loops.
  • Didactic Version of Program System for Synthesis and Diagnostics of Logic Circuits 
    Bača, J.; Korecko, S.; Poruban, J.; Vaclavik, P. (2003)
    The Contribution deals with the Internet application of the program system for the synthesis and diagnostics of logic circuits. Internet application contents description of basic notion, theoretical principles and procedure ...
  • Die aneignung der Geschichte der Russlanddeutschen anhand eines WebQuests 
    Jankowiak-Rutkowska, M. (Культура народов Причерноморья, 2011)
  • Dielectric and electro-optical properties of solutions of chemically modified fullerene С60 in nematic liquid crystal 
    Vovk, V.E.; Kovalchuk, O.V.; Gorishnyj, M.P.; Kovalchuk, T.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2011)
    Solutions of fullerene molecules С60 with chemically attached molecules of diamine (С60D) in planar oriented nematic liquid crystal (NLC) were obtained by only heating and ultrasonic processing. The С60D concentration ...
  • Dielectric and pyroelectric properties of the composites of ferroelectric ceramic and poly(vinyl chloride) 
    Olszowy, M. (Condensed Matter Physics, 2003)
    The dielectric and pyroelectric properties of lead zirconate titanate/poly(vinyl chloride) [PZT/PVC] and barium titanate/poly(vinyl chloride) [BaTiO₃/ PVC] composites were studied. Flexible composites were fabricated in ...
  • Dielectric characteristics of GaSe nanocrystals intercalated with hydrogen 
    Kaminskii, V.I.; Kovalyuk, Z.D.; Netyaga, V.V.; Boledzyuk, V.B. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    The results of investigations of dielectric characteristics of GaSe nanocrystals and their hydrogen intercalates are presented. By using the impedance spectroscopy method, it is established that the dielectric spectra ...
  • Dielectric constant of the polarizable dipolar hard sphere fluid studied by Monte Carlo simulation and theories 
    Valisko, M.; Boda, D. (Condensed Matter Physics, 2005)
    A systematic Monte Carlo (MC) simulation and perturbation theoretical (PT) study is reported for the dielectric constant of the polarizable dipolar hard sphere (PDHS) fluid. We take the polarizability of the molecules ...
  • Dielectric, ferroelectric and piezoelectric properties of sputtered PZT thin films on Si substrates: influence of film thickness and orientation 
    Haccart, T.; Cattan, E.; Remiens, D. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2002)
    Lead titanate zirconate Pb(Zr,Ti)O₃ (PZT) thin films were deposited on platinized silicon substrates by r.f. magnetron sputtering and crystallized with preferred (110) or (111) orientation by conventional annealing treatment. ...
  • Dielectric inhomogeneities in CdZnTe crystals 
    Gerasimenko, A.S.; Komar, V.K.; Migal, V.P.; Sulima, S.V.; Phomin, A.S. (Functional Materials, 2006)
    It has been shown that the character of CdZnTe crуstal dielectric constant dependence on coordinate (that can be revealed bу considering the dε'/dx = f(x) function) maу be defined not onlу bу the distribution of structure ...
  • Dielectric instabilities and phase transitions in pseudospin-electron model of HTSC system 
    Stasyuk, I.V. (Физика низких температур, 1996)
    The possible dielectric instabilities and phase transitions in high-Tc superconductors are analyzed within the pseudospin-electron model involving Hubbard type electron correlations as well as their interaction with local ...
  • Dielectric permittivity of (Ag₃AsS₃)x(As₂S₃)₁₋x superionic glasses and composites 
    Studenyak, I.P.; Neimet, Yu.Yu.; Orliukas, A.F.; Kežionis, A.; Kazakevičius, E.; Šalkus, T. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2014)
    Complex dielectric permittivity of (Ag₃AsS₃)x(As₂S₃)₁₋x (x = 0.3−0.9) superionic glasses and composites at 300 K were studied. A decrease of the real part of dielectric permittivity with frequency by almost five orders ...