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Перегляд Физика низких температур за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур за назвою

Сортувати за: Порядок: Результатів:

  • Rabi oscillations and quantum beats in a qubit in distorted magnetic field 
    Ivanchenko, E.A.; Tolstoluzhsky, A.P. (Физика низких температур, 2007)
    In a two-level system the time-periodic modulation of the magnetic field stabilizing the magnetic resonance position has been investigated. It was shown that the fundamental resonance is stable with respect to consistent ...
  • Rabi oscillations in systems with small anharmonicity 
    Amin, M.H.S. (Физика низких температур, 2006)
    When a two-level quantum system is irradiated with a microwave signal in resonance with the energy difference between the levels, it starts Rabi oscillations between those states. If there are other states close, in ...
  • Radial thermal expansion of pure and Xe-saturated bundles of single-walled carbon nanotubes at low temperatures 
    Dolbin, A.V.; Esel'son, V.B.; Gavrilko, V.G.; Manzhelii, V.G.; Popov, S.N.; Vinnikov, N.A.; Danilenko, N.I.; Sundqvist, B. (Физика низких температур, 2009)
    The radial thermal expansion coefficient ar of pure and Xe-saturated bundles of single-walled carbon nanotubes (CNT) has been measured in the interval 2.2-120 K. The coefficient is positive above T = 5.5 K and negative at ...
  • Radial thermal expansion of pure and Xe-saturated bundles of single-walled carbon nanotubes at low temperatures 
    Dolbin, A.V.; Esel'son, V.B.; Gavrilko, V.G.; Manzhelii, V.G.; Popov, S.N.; Vinnikov, N.A.; Danilenko, N.I.; Sundqvist, B. (Физика низких температур, 2009)
    The radial thermal expansion coefficient ar of pure and Xe-saturated bundles of single-walled carbon nanotubes (CNT) has been measured in the interval 2.2-120 K. The coefficient is positive above T = 5.5 K and negative at ...
  • Radial thermal expansion of single-walled carbon nanotube bundles at low temperatures 
    Dolbin, A.V.; Esel'son, V.B.; Gavrilko, V.G.; Manzhelii, V.G.; Vinnikov, N.A.; Popov, S.N.; Sundqvist, B. (Физика низких температур, 2008)
    For the first time the linear coefficient of the radial thermal expansion has been measured on a system of SWNT bundles at low temperatures (2.2–120 K). The measurements were performed using a dilatometer with a sensitivity ...
  • Radiation creation of cation defects in alkali halide crystals: Review and today’s concept 
    Lushchik, A.; Lushchik, Ch.; Vasil’chenko, E.; Popov, A.I. (Физика низких температур, 2018)
    Irradiation of alkali halide crystals creates pairs of Frenkel defects both in anion and cation sublattices. How-ever, the particular nonimpact creation mechanisms (related to the decay of different electronic excitations) ...
  • Radiative transitions in solid C₆₀ under UV laser and VUV synchrotron radiation 
    Terekhin, M.A.; Svechnikov, N.Yu.; Kolmakov, A.A.; Stankevitch, V.G.; Stepanov, V.A.; Bezmelnitsin, V.N.; Kamada, M.; Tanaka, S.; Kan'no, K.; Ashida, M.; Matsumoto, T. (Физика низких температур, 1995)
    Photoluminescent properties of pure C₆₀ thin solid films have been investigated in the emission range of 1.2-2.4 eV over a wide temperature interval under excitations with 3.7 and 36 eV photons. Dose dependence of the ...
  • Radio-frequency method for investigation of quantum properties of superconducting structures. 
    Il’ichev, E.; Smirnov, A.Yu.; Grajcar, M.; Izmalkov, A.; Born, D.; Oukhanski, N.; Wagner, Th.; Krech, W.; Meyer, H.-G.; Zagoskin, A. (2004)
    We implement the impedance measurement technique (IMT) for characterization of interferometer- type superconducting qubits. In the framework of this method, the interferometer loop is inductively coupled to a high-quality ...
  • Radiolysis of astrophysical ices by heavy ion irradiation: destruction cross section measurement 
    de Barros, A.L.F.; Boduch, P.; Domaracka, A.; Rothard, H.; da Silveira, E.F. (Физика низких температур, 2012)
    Many solar system objects, such as planets and their satellites, dust grains in rings, and comets, are known to either be made of ices or to have icy surfaces. These ices are exposed to ionizing radiation including keV, ...
  • Rainbow trapping of guided waves 
    Polanco, J.; Fitzgerald, R.M.; Leskova, T.A.; Maradudin, A.A. (Физика низких температур, 2011)
    We study theoretically the propagation of a wave packet that is a superposition of three s-polarized guided waves with different frequencies in a planar waveguide consisting of a dielectric medium with a graded index of ...
  • Raman scattering in LiNiPO₄ single crystal 
    Fomin, V.I.; Gnezdilov, V.P.; Kurnosov, V.S.; Peschanskii, A.V.; Yeremenko, A.V.; Schmid, H.; Rivera, J.-P.; Gentil, S. (Физика низких температур, 2002)
    The complete Raman spectra of a single crystal of LiNiPO₄ for a wide temperature range are reported. Among the 36 Raman-active modes predicted by group theory, 33 have been detected. The analysis of the spectra in terms ...
  • Raman spectroscopy of DNA-wrapped single-walled carbon nanotube films at 295 and 5 K 
    Karachevtsev, V.A.; Glamazda, A.Yu. (Физика низких температур, 2010)
    Resonance Raman spectra of DNA-wrapped single-walled carbon nanotubes films were studied at 5 and 295 K in the range of radial-breathing (175–320 cm⁻¹) and tangential (1520–1625 cm⁻¹) modes. The spectra were compared with ...
  • Rashba proximity states in superconducting tunnel junctions 
    Entin-Wohlman, O.; Shekhter, R.I.; Jonson, M.; Aharony, A. (Физика низких температур, 2018)
    We consider a new kind of superconducting proximity effect created by the tunneling of “spin split” Cooper pairs between two conventional superconductors connected by a normal conductor containing a quantum dot. The ...
  • Rashba spin-splitting of single electrons and Cooper pairs 
    Shekhter, R.I.; Entin-Wohlman, O.; Jonson, M.; Aharony, A. (Физика низких температур, 2017)
    Electric weak links, the term used for those parts of an electrical circuit that provide most of the resistance against the flow of an electrical current, are important elements of many nanodevices. Quantum dots, nanowires ...
  • Rayleigh and Wood anomalies in the diffraction of acoustic waves from the periodically corrugated surface of an elastic medium 
    Maradudin, A.A.; Simonsen, I. (Физика низких температур, 2016)
    By the use of the Rayleigh method we have calculated the angular dependence of the reflectivity and the efficiencies of several other diffracted orders when the periodically corrugated surface of an isotropic elastic medium ...
  • Reactions induced by low energy electrons in cryogenic films 
    Bass, Andrew D.; Sanche, Leon (Физика низких температур, 2003)
    We review recent research on reactions (including dissociation) initiated by low-energy electron bombardment of monolayer and multilayer molecular solids at cryogenic temperatures. With incident electrons of energies below ...
  • Reactions of laser-ablated aluminum atoms with nitrogen during condensation at 10 K. Infrared spectra and density functional calculations for Alx Ny molecular 
    Andrews, Lester; Zhou, Mingfei; Chertihin, George V.; Bare, William D.; Hannachi, Yacine (Физика низких температур, 2000)
    Laser-ablated aluminum atoms react with dinitrogen on condensation at 10 K to form N₃ radicals and the subject molecules, which are identified by nitrogen isotopic substitution, further reactions on annealing, and comparison ...
  • Reactivity of free radical intermediates that form spontaneously during molecular chlorine action on acetylene and vinyl monomers at low temperatures 
    Gordon, D.A.; Volodina, V.A.; Mikhailov, A.I. (Физика низких температур, 2013)
    In this study ESR, UV, VIS and IR spectroscopy, chromatography, calorimetry, and elemental analysis were employed to show the spontaneous formation of free radicals under low-temperature action of molecular chlorine on ...
  • Realization of mechanical rotation in superfluid helium 
    Gordon, E.B.; Kulish, M.I.; Karabulin, A.V.; Matyushenko, V.I.; Dyatlova, E.V.; Gordienko, A.S.; Stepanov, M.E. (Физика низких температур, 2017)
    The possibility of using miniaturized low-power electric motors submerged in superfluid helium for organization of rotation inside a cryostat has been investigated. It has been revealed that many of commercial micromotors ...
  • Real-space condensation in a dilute Bose gas at low temperature 
    Kulik, I.O. (Физика низких температур, 2001)
    We show with a direct numerical analysis that a dilute Bose gas in an external potential - which is choosen for simplicity as a radial parabolic well - undergoes at certain temperature Tc a phase transition to a state ...

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