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Перегляд Физика низких температур за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур за назвою

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  • Dielectric properties of ferromagnetic Ni nanoparticles added (Cu₀.₅Tl₀.₅)Ba₂Ca₂Cu₃O₁₀₋δ superconducting phase 
    Mumtaz, M.; Asghar, M.A. (Физика низких температур, 2018)
    Ferromagnetic nickel (Ni) nanoparticles were added in (Cu₀.₅Tl₀.₅)Ba₂Ca₂Cu₃O₁₀₋δ (CuTl-1223) superconducting matrix to get Nix/CuTl-1223; x = 0–1.00 wt% nanoparticles-superconductor composites. Temperature- and frequency-dependent ...
  • Different forms of the Kadanoff–Baym equations in quantum statistical mechanics 
    Kondratyev, A.S.; Shahid, N. (Физика низких температур, 2011)
    A new form of the Kadanoff–Baym equations for a system of interacting particles is offered on the basis of the retarded and advanced quantum Green’s functions. The comparison of the traditional and the offered forms of the ...
  • Diffusion flow of ³He bcc crystals 
    Zuev, N.V.; Dyumin, N.E.; Boiko, V.V.; Grigor`ev, V.N. (Физика низких температур, 1996)
  • Diffusion model of the thermal conductivity plateau of weak solid solutions of neon in parahydrogen 
    Zholonko, N.N. (Физика низких температур, 2013)
    The diffusion kinetic of classic impurity particles has been investigated in the frame of one-dimensional two-level model and applied for the explanation of solid hydrogen thermal conductivity data with extremely low ...
  • Diffusion of hydrogen in rare gas solids: neutral H atoms and H⁺ protons 
    Beyer, M.; Niedner-Schatteburg, G.; Bondybey, V.E.; Savchenko, E.V. (Физика низких температур, 1999)
    In this letter we review and compare the available information about the stability and spectroscopy of the hydrogen atoms and protons in rare-gas solids. Mechanism of the H⁺ duffusion involving protonated rare-gas dimer ...
  • Dip-эффект в проводимости 2D-электронов на пленке гелия с шероховатой подложкой 
    Лейдерер, П.; Назин, С.; Шикин, В. (Физика низких температур, 2008)
    Обсуждается явление под общим названием dip-эффект в проводимости 2D-электронов на пленке гелия с шероховатой подложкой. Рассмотрен частный случай возникновения такого эффекта при движении 2D-электронов вдоль пленки гелия ...
  • Direct evidence for the occurrence of superconductivity in the magnetic compound YFe₄Al₈ 
    Rybaltchenko, L.F.; Wyder, P.; Jansen, A.G.M.; Dmitriev, V.M.; Prentslau, N.N.; Suski, W. (Физика низких температур, 2002)
    For the first time we present the direct evidence for superconductivity in the ternary magnetic compound YFe₄Al₈ with the ThMn₁₂ type structure found via point-contact (PC) experiments on contacts between silver needle and ...
  • Direct evidence of the low-temperature cluster-glass magnetic state of Nd²/₃Ca¹/₃MnO₃ perovskite 
    Feher, A.; Desnenko, V.; Fertman, E.; Dolya, S.; Kajňaková, M.; Beznosov, A. (Физика низких температур, 2012)
    In the presented study we have revealed a giant exchange bias in a colossal magnetoresistance Nd²/₃Ca¹/₃MnO₃ perovskite at low temperatures, evident of an intrinsic exchange coupling in this compound. The phenomena found ...
  • Direct optical excitation of two and three magnons in α-Fe₂O₃ 
    Tanabe, Y.; Fujimaki, Y.; Kojima, K.; Uchida, S.; Onari, S.; Matsuo, T.; Azuma, S.; Hanamura, E. (Физика низких температур, 2005)
    Direct excitation of two and three magnons is observed in midinfrared absorption and Raman scattering spectra of α-Fe₂O₃ crystals. These polarization characteristics and the spectra themselves are shown to be understood ...
  • Disclination ensembles in graphene 
    Rozhkov, М.А.; Kolesnikova, А.L.; Yasnikov, I.S.; Romanov, А.Е. (Физика низких температур, 2018)
    We consider graphene disclination networks (DNs) — periodic distributions of disclination defects. Disclinations manifest themselves as 4-, 5-, 7- or 8-member carbon rings in otherwise 6-member ring ideal 2D graphene crystal ...
  • Discrete breathers in an one-dimensional array of magnetic dots 
    Pylypchuk, R.L.; Zolotaryuk, Y. (Физика низких температур, 2015)
    The dynamics of the one-dimensional array of magnetic particles (dots) with the easy-plane anisotropy is investigated. The particles interact with each other via the magnetic dipole interaction and the whole system ...
  • Dislocation description of twins in high-temperature superconductor YBa₂Cu₃O₇₋δ 
    Boyko, V.S. (Физика низких температур, 2008)
    The thin twins theory consistently applied to the dislocation description of twins in the high-temperature superconductor YBa₂Cu₃O₇₋δ(YBCO). Quantitative analysis of the twin shape shows an agreement with theoretical ...
  • Disorder effect on the density of states in Landau quantized graphene 
    Dóra, Balázs (Физика низких температур, 2008)
    We have studied the effect of gaussian potential (on-site) and unidirectional bond disorder on the density of states (DOS) of Landau quantized graphene. The broadening of the Landau levels weakly depends on energy and ...
  • Dissipation effects in superconducting heterostructures with tungsten nanorods as weak links 
    Shaternik, V.E.; Shapovalov, A.P.; Suvorov, O.Yu.; Zhitlukhina, E.S.; Belogolovskii, M.A.; Febvre, P.; Kordyuk, A.A. (Физика низких температур, 2018)
    Thin-film hybrid heterostructures formed by superconducting molybdenum-rhenium-alloy films with a critical temperature of about 9 K and nanoscale silicon-based semiconducting interlayers with metallic tungsten nanorods ...
  • Domain structure of the antiferromagnetic insulating state in Nd₀.₅Sr₀.₅MnO₃ 
    Shklyarevskiy, I.O.; Shvedun, M.Yu.; Gnatchenko, S.L.; Kamenev, K.V.; Balakrishnan, G.; Cristianen, P.C.M.; Maan, J.C.; van Bentum, P.J.M.; D. McK Paul (Физика низких температур, 2001)
    Optical reflectivity studies of the ferromagnetic metal (FMM) to antiferromagnetic insulator (AFI) phase transition are performed on Nd₀.₅Sr₀.₅MnO₃ manganite in a wide temperature and magnetic field range. The formation ...
  • Doped nanoparticles for optoelectronics applications 
    Godlewski, M.; Wolska, E.; Yatsunenko, S.; Opalińska, A.; Fidelus, J.; Łojkowski, W.; Zalewska, M.; Kłonkowski, A.; Kuritsyn, D. (Физика низких температур, 2009)
    Nanoparticles of wide band gap materials doped with transition metal ions or rare earth ions are intensively studied for their possible applications in a new generation of light sources for an overhead illumination. In ...
  • Doping-dependent superconducting properties of two-dimensional metals with different types of interparticle coupling (Review Article) 
    Loktev, V.M.; Turkowski, V.M. (Физика низких температур, 2004)
    The superconducting properties of a two-dimensional metallic system with arbitrary carrier density and both local and various types of the indirect boson-exchange attractive interaction in the cases of s- and d-wave ...
  • Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary 
    Charikova, T.B.; Shelushinina, N.G.; Harus, G.I.; Neverov, V.N.; Petukhov, D.S.; Petukhova, O.E.; Ivanov, A.A. (Физика низких температур, 2015)
    We present the investigation results of the in-plane ρ(T) resistivity tensor at the temperature range 0.4–40 K in magnetic fields up to 90 kOe (H || c, J || ab) for electron-doped Nd₂₋xCexCuO₄+δ with different degree of ...
  • Do tunneling states and boson peak persist or disappear in extremely stabilized glasses? 
    Ramos, M.A.; Pérez-Castañeda, T.; Jiménez-Riobóo, R.J.; Rodríguez-Tinoco, C.; Rodríguez-Viejo, J. (Физика низких температур, 2015)
    We review and concurrently discuss two recent works conducted by us, which apparently give opposite results. Specifically, we have investigated how extreme thermal histories in glasses can affect their universal properties ...
  • Drag of superfluid current in bilayer Bose systems 
    Fil, D.V.; Shevchenko, S.I. (Физика низких температур, 2004)
    An effect of nondissipative drag of a superfluid flow in a system of two Bose gases confined in two parallel quasi-two-dimensional traps is studied. Using an approach based on introduction of density and phase operators, ...

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