182 research outputs found

    Gravitational corrections to standard model vacuum decay

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    We refine and update the metastability constraint on the standard model (SM) top and Higgs masses by analytically including gravitational corrections to the vacuum decay rate. Present best-fit ranges of the top and Higgs masses mostly lie in the narrow metastable region. Furthermore, we show that the SM potential can be fine-tuned in order to be made suitable for inflation. However, SM inflation results in a power spectrum of cosmological perturbations not consistent with observations

    Technical Physics Letters V. 27, I. 12

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    Technical Physics Letters -- December 2001 Volume 27, Issue 12, pp. 981-1068 Mechanical Instability of a Porous Material S. P. Buyakova, V. I. Maslovskii, D. S. Nikitin, and S. N. Kul'kov pp. 981-983 Full Text: PDF (51 kB) Organic Impurity Preconcentration by a Multimembrane Inlet System of a Mass Spectrometer V. T. Kogan and O. S. Victorova pp. 984-986 Full Text: PDF (46 kB) Phase Coherence Diagnostics by One-Dimensional Time Series N. B. Yanson, A. G. Balanov, V. S. Anishchenko, and P. W. E. MacClintock pp. 987-990 Full Text: PDF (138 kB) Spatially Periodic Electron Beams Formed by a Magnetron Gun System with Secondary-Emission Cathodes N. I. Aizatskii, A. N. Dovbnya, V. V. Zakutin, N. G. Reshetnyak, V. P. Romas'ko, Yu. Ya. Volkolupov, and M. A. Krasnogolovets pp. 991-993 Full Text: PDF (39 kB) Anomalies in the Ultrasound Reflection from a Solid–Dissipative Medium Interface D. A. Kostyuk and Yu. A. Kuzavko pp. 994-998 Full Text: PDF (61 kB) The Effective Stopping of Relativistic Structural Heavy Ions Colliding with Atoms V. I. Matveev pp. 999-1002 Full Text: PDF (53 kB) Crystallization and Physical Properties of SbTiTaO6 Single Crystals V. I. Popolitov pp. 1003-1005 Full Text: PDF (39 kB) Synthesis and Ferroelectric Properties of K2SbTa5O15 Single Crystals V. I. Popolitov pp. 1006-1007 Full Text: PDF (38 kB) On the Properties of a Radiation-Induced Defect Responsible for the 1.0-eV IR Absorption Band in Gallium Arsenide Z. V. Dzhibuti and N. D. Dolidze pp. 1008-1009 Full Text: PDF (28 kB) Initial Stages of the GaN Growth on Oxidized Silicon V. N. Bessolov, Yu. V. Zhilyaev, E. V. Konenkova, S. A. Kukushkin, A. V. Luk'yanov, S. D. Raevskii, and V. A. Fedirko pp. 1010-1012 Full Text: PDF (130 kB) Depth Profiles of the Majority Carrier Concentration and the Minority Carrier Effective Lifetime in Gettered GaAs V. F. Andrievskii, A. T. Gorelenok, N. A. Zagorel'skaya, A. V. Kamanin, and N. M. Shmidt pp. 1013-1015 Full Text: PDF (44 kB) On the Possibility of Decreasing Spherical and Chromatic Aberrations in Flat Combined Axisymmetric Magnetoelectrostatic Lenses V. A. Zhukov, Yu. V. Vorob'ev, and M. M. Nesterov pp. 1016-1017 Full Text: PDF (29 kB) Vacuum Discharge as an Effective Source of Multiply Charged Ions M. F. Artamonov, V. I. Krasov, and V. L. Paperny pp. 1018-1020 Full Text: PDF (42 kB) The Character of Terahertz Oscillations in Resonance Tunneling Structures É. A. Poltoratskii and G. S. Rychkov pp. 1021-1023 Full Text: PDF (55 kB) The Effect of Water Vapor on the Characteristics of a Pulsed-Periodic Ultraviolet Radiation Source A. K. Shuaibov, A. I. Dashchenko, and I. V. Shevera pp. 1024-1025 Full Text: PDF (33 kB) Low-Temperature Internal Friction in an Aluminum–Aluminum Oxide Fiber Composite A. N. Kachevskii pp. 1026-1027 Full Text: PDF (84 kB) Vircator Radiation Controlled by Axial Current-Carrying Filament A. E. Dubinov, V. D. Selemir, and V. P. Tarakanov pp. 1028-1029 Full Text: PDF (41 kB) Laser Rockets R. A. Liukonen pp. 1030-1031 Full Text: PDF (92 kB) Ferroelectric (Ba,Sr)TiO3 Thin-Film 60-GHz Phase Shifter A. B. Kozyrev, A. V. Ivanov, O. I. Soldatenkov, A. V. Tumarkin, S. V. Razumov, and S. Yu. Aigunova pp. 1032-1034 Full Text: PDF (47 kB) An Analysis of the Phase Transitions in Biocompatible Ca10(PO4)6(OH)2 N. A. Zakharov pp. 1035-1037 Full Text: PDF (58 kB) Microwave Modulated Light Reflection in Semiconductors M. A. Chernikov and O. A. Ryabushkin pp. 1038-1040 Full Text: PDF (44 kB) A Thin Subsurface Layer of a Polymer Film Studied by Atomic Force Microscopy V. I. Trigub, A. V. Plotnov, and A. N. Kiselev pp. 1041-1043 Full Text: PDF (91 kB) Bragg's Reflection of the Optical and Acoustic Waves from Photoinduced Periodic Structures in Iron-Doped Lithium Niobate N. M. Ushakov and V. V. Kolosov pp. 1044-1046 Full Text: PDF (42 kB) Atmospheric Degradation of the Proton-Irradiated Textured Oxide Superconductors M. U. Kalanov, E. M. Ibragimova, T. Kh. Khaidarov, M. S. Paizullakhanov, and V. M. Rustamova pp. 1047-1049 Full Text: PDF (34 kB) On the Possibility of Increasing and Controlling the Radiation Pulse Duration in Gas-Discharge Lasers A. I. Fedorov pp. 1050-1051 Full Text: PDF (29 kB) Investigation of the Structure of (p)3C-SiC–(n)6H-SiC Heterojunctions A. A. Lebedev, G. N. Mosina, I. P. Nikitina, N. S. Savkina, L. M. Sorokin, and A. S. Tregubova pp. 1052-1054 Full Text: PDF (260 kB) Permanent-Magnet Trap for Ultracold Neutron Storage V. F. Ezhov, B. A. Bazarov, P. Geltenbort, N. A. Kovrizhnykh, G. B. Krygin, V. L. Ryabov, and A. P. Serebrov pp. 1055-1057 Full Text: PDF (230 kB) The Interaction of Electromagnetic Radiation with a Plasma Stream of a Space Vehicle Electrojet Thruster I. P. Kozlov pp. 1058-1061 Full Text: PDF (57 kB) The Effect of an Alternating Electric Field on the Liquid Dielectric Convection in a Horizontal Capacitor B. L. Smorodin pp. 1062-1064 Full Text: PDF (43 kB) Some Features of the Energy Dissipation in the Course of Plastic Deformation of Iron and Niobium O. P. Maksimkin and M. N. Gusev pp. 1065-1066 Full Text: PDF (37 kB) Laser Radiation Confinement at 1.06 µm in Compensated Gallium Arsenide A. G. Kalintsev, O. P. Mikheeva, and A. I. Sidorov pp. 1067-1068 Full Text: PDF (42 kB)Archived web conten

    Technical Physics Letters V. 30, I. 06

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    Technical Physics Letters -- June 2004 Volume 30, Issue 6, pp. 445-528 Cathode-Initiated Breakdown in Vacuum A. A. Emel'yanov, E. A. Emel'yanova, and I. O. Serikov pp. 445-447 Full Text: PDF (45 kB) The Effect of Spatiotemporal Fluctuations on the Pulse Propagation I. A. Khovanov and A. A. Akopov pp. 448-450 Full Text: PDF (44 kB) Photoemission from Gallium Nitride M. R. Ainbund, E. G. Vil'kin, A. V. Pashuk, A. S. Petrov, and I. N. Surikov p. 451 Full Text: PDF (18 kB) Concentration Inhomogeneities and Phase Diagrams of Eutectic Systems A. G. Ambrok and S. V. Nemna pp. 452-453 Full Text: PDF (39 kB) Effective HF(DF) Lasers Pumped by Nonchain Chemical Reaction Initiated by Self-Sustained Discharge A. N. Panchenko and V. F. Tarasenko pp. 454-456 Full Text: PDF (45 kB) Depinning at the Initial Stage of the Resistive Transition in Superconductors with a Fractal Cluster Structure Yu. I. Kuzmin pp. 457-460 Full Text: PDF (52 kB) Experimental Study of the Concentration Dependence of Resistivity in Disordered Macrosystems of the Insulator–Semiconductor Type V. A. Sotskov pp. 461-462 Full Text: PDF (31 kB) Transformation of the Surface Structure of Bending-Strained Muscovite Crystals S. A. Knyazev and V. E. Korsukov pp. 463-465 Full Text: PDF (160 kB) Lateral Emitter as a Base Element of Integrated Emission Electronics S. A. Gavrilov, É. A. Il'ichev, A. I. Kozlitin, É. A. Poltoratskii, G. S. Rychkov, N. N. Dzbanovskii, V. V. Dvorkin, and N. V. Suetin pp. 466-468 Full Text: PDF (40 kB) Jointing Fragments of a Speckle Diffuser Yu. N. Denisyuk, E. B. Brui, N. M. Ganzherli, and V. V. Orlov pp. 469-470 Full Text: PDF (32 kB) The Long-Range Action of Light on the Microhardness of Metals in Stratified Heterogeneous Systems D. I. Tetelbaum, Yu. A. Mendeleva, and A. Yu. Azov pp. 471-473 Full Text: PDF (38 kB) Intermittency of Space Charge Waves Yu. N. Zaiko pp. 474-476 Full Text: PDF (46 kB) EPR Spectra and Relaxation Times of Natural pi-Conjugated Polymers Doped with Iodine Yu. A. Lebedev, L. A. Kosykh, A. N. Chuvyrov, N. Ferrer-Anglada, and E. A. Mashkina pp. 477-479 Full Text: PDF (50 kB) The Effect of Hydrogen on the Electric Conductivity of Tin Oxide Doped with Yttrium I. V. Zolotukhin, Yu. E. Kalinin, O. I. Samokhina, and A. V. Sitnikov pp. 480-482 Full Text: PDF (43 kB) Acoustic Channels and Lenses in a Medium with Inhomogeneous Velocity Field N. N. Rozanov and G. B. Sochilin pp. 483-484 Full Text: PDF (29 kB) Copper-Containing Nanocomposites: Synthesis and Phase Composition K. V. Zapsis, A. S. Dzhumaliev, N. M. Ushakov, and I. D. Kosobudskii pp. 485-486 Full Text: PDF (39 kB) Experimental Study of the Concentration Dependence of the Real Part of Permittivity in a Paraffin–Graphite Disordered Macrosystem V. A. Sotskov pp. 487-488 Full Text: PDF (37 kB) Solution of the Inverse Problem of X-ray Diffraction on Periodic InGaN/GaN/Al2O3 Nanostructures A. G. Krasil'nikov, V. I. Punegov, and N. N. Faleev pp. 489-493 Full Text: PDF (77 kB) Electrical Properties of Metal–Dysprosium Oxide–Gadolinium Oxide–Silicon Structures V. A. Rozhkov and M. A. Rodionov pp. 494-496 Full Text: PDF (41 kB) Molecular-Dynamics Study of Dynamic Vortex Defects as the Mechanism of Relaxation in Loaded Solids A. I. Dmitriev and S. G. Psakhie pp. 497-499 Full Text: PDF (92 kB) Measurement of High-Power Microwave Pulses by Resistive Hot-Electron Sensors M. B. Goykhman, N. F. Kovalev, N. G. Kolganov, and A. V. Palitsin pp. 500-502 Full Text: PDF (49 kB) The Parameters of Phase Separation in NT-50 Alloy Calculated from the Internal Friction Kinetics V. M. Arzhavitin pp. 503-506 Full Text: PDF (58 kB) Accelerating Diffraction Structure of the pi Type S. V. Abramov, Yu. K. Alekseev, D. A. Zayarny, B. S. Ishkhanov, and V. I. Shvedunov pp. 507-508 Full Text: PDF (87 kB) Field Evaporation of Tungsten in the Presence of Adsorbed Water N. M. Blashenkov, G. Ya. Lavrent'ev, and V. N. Shrednik pp. 509-511 Full Text: PDF (40 kB) Silicon Passivated by Two-Layer Insulating Films of Ytterbium Oxide and Dysprosium Oxide M. A. Rodionov, V. A. Rozhkov, and A. V. Pashin pp. 512-514 Full Text: PDF (40 kB) Measuring the Polarization Characteristics of Birefringent Optical Fibers Using an Interference Technique O. I. Kotov, L. B. Liokumovich, A. V. Medvedev, S. I. Markov, and A. V. Khlybov pp. 515-517 Full Text: PDF (52 kB) The Effect of Optical Radiation on the Semiconductor Conductivity in a Thin-Film Ferroelectric–Semiconductor Structure V. P. Afanas'ev, D. Yu. Bulat, E. Yu. Kaptelov, and I. P. Pronin pp. 518-521 Full Text: PDF (106 kB) Frequency-Selective Josephson Detector: Power Dynamic Range at Subterahertz Frequencies V. V. Shirotov and Yu. Ya. Divin pp. 522-524 Full Text: PDF (46 kB) Conditions Preventing Thermal Breakdown in Semiconductor Devices K. D. Tsendin and A. B. Shmelkin pp. 525-528 Full Text: PDF (53 kB)Archived web conten

    Technical Physics Letters V. 30, I. 07

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    Technical Physics Letters -- July 2004 Volume 30, Issue 7, pp. 529-617 Light-Emitting Diodes Based on Ga1 – xInxAsySb1 – y Solid Solutions Grown from Lead-Containing Melts Ya. A. Parkhomenko, A. P. Astakhova, E. A. Grebenshchikova, É. V. Ivanov, E. V. Kunitsyna, and Yu. P. Yakovlev pp. 529-531 Full Text: PDF (50 kB) Computer Simulation of the Load Characteristics of Low-Temperature Thermoelectric Coolers O. I. Markov pp. 532-534 Full Text: PDF (37 kB) Electric Resistance of La0.67Ca0.33MnO3 Films Biaxially Strained during Growth on Lattice-Mismatched Substrates Yu. A. Boikov and V. A. Danilov pp. 535-537 Full Text: PDF (50 kB) Poloidal and Toroidal Flows in Tokamak Plasma near Magnetic Islands E. G. Kaveeva and V. A. Rozhansky pp. 538-540 Full Text: PDF (51 kB) Anomalies in Multiple Scattering of Charged Particles in a Thick Crystal A. G. Kadmenskii and A. F. Tulinov pp. 541-544 Full Text: PDF (70 kB) Simulation of Low-Energy Argon Ion Scattering from Surface Copper Clusters G. V. Kornich, G. Betz, V. I. Zaporojtchenko, and N. I. Belaya pp. 545-547 Full Text: PDF (42 kB) Peculiarities of Using Laser Diodes in Linear Measurements V. N. Demkin, D. S. Dokov, and V. E. Privalov pp. 548-549 Full Text: PDF (36 kB) Chaotic Attractors Formed Using Bistable Systems Er. V. Kal'yanov pp. 550-552 Full Text: PDF (45 kB) Vectorial Topological Dipole in Output Radiation of a Fiber Optical Coupler T. A. Fadeeva and A. V. Volyar pp. 553-556 Full Text: PDF (550 kB) Optimum Filtration of Broadband Radiation in Hilbert-Transform Spectroscopy V. V. Shirotov and Yu. Ya. Divin pp. 557-559 Full Text: PDF (57 kB) Fluctuational-Electromagnetic Interaction between a Neutral Particle and a Flat Surface in the Case of Perpendicular Motion G. V. Dedkov and A. A. Kyasov pp. 560-562 Full Text: PDF (37 kB) Effect of Transverse Oscillations on the Vibrational Transport of a Piezoelement along a String V. A. Aleksandrov and G. M. Mikheev pp. 563-565 Full Text: PDF (43 kB) Field Electron Emission from Flat Metal Cathodes Covered by Thin Polymer Films A. N. Ionov, E. O. Popov, V. M. Svetlichnyi, and A. A. Pashkevich pp. 566-568 Full Text: PDF (117 kB) On the Possibility of Obtaining Attosecond Pulse Trains during Second Harmonic Generation by High-Intensity Femtosecond Pulses T. M. Lysak and V. A. Trofimov pp. 569-571 Full Text: PDF (47 kB) Graphitization of Porous 6H-SiC Layers during Thermal Treatment in Vacuum V. B. Shuman and N. S. Savkina pp. 572-574 Full Text: PDF (46 kB) High-Resolution Short Range Ion Detectors Based on 4H-SiC Films A. M. Ivanov, E. V. Kalinina, A. O. Konstantinov, G. A. Onushkin, N. B. Strokan, G. F. Kholuyanov, and A. Hallén pp. 575-577 Full Text: PDF (54 kB) Molecular-Dynamics Study of the Initial Stage of Nanoscale Deformation Localization in the Surface Layers of a Loaded Solid A. I. Dmitriev and S. G. Psakhie pp. 578-579 Full Text: PDF (63 kB) MBE of InGaN/GaN Heterostructures Using Ammonia as a Source of Nitrogen S. I. Petrov, A. P. Kaidash, D. M. Krasovitskii, I. A. Sokolov, Yu. V. Pogorel'skii, V. P. Chalyi, A. P. Shkurko, M. V. Stepanov, M. V. Pavlenko, and D. A. Baranov pp. 580-582 Full Text: PDF (45 kB) Threshold Sensitivity of Anti-Stokes Frequency Converter S. N. Andrianov, V. P. Ivanov, and Yu. E. Polsky pp. 583-584 Full Text: PDF (32 kB) Magnetic-Field-Controlled Optical Transmission in a System of Metal Diaphragms with Apertures and a Thin Dielectric Interlayer D. A. Usanov and S. S. Gorbatov pp. 585-586 Full Text: PDF (29 kB) Chaotic Phase Synchronization Studied by Means of Continuous Wavelet Transform A. A. Koronovskii and A. E. Hramov pp. 587-590 Full Text: PDF (70 kB) Inverted Surface Hysteresis Loops in Heterogeneous (Nanocrystalline/Amorphous) Fe81Nb7B12 Alloys E. E. Shalyguina, I. Skorvánek, P. Svec, V. V. Molokanov, and V. A. Mel'nikov pp. 591-594 Full Text: PDF (63 kB) A Discrete Model of Adsorption with Three States S. A. Kapliy, A. V. Prokaznikov, and N. A. Rud' pp. 595-597 Full Text: PDF (78 kB) Thermal Stability of Fullerenes V. I. Borodin and V. A. Trukhacheva pp. 598-599 Full Text: PDF (33 kB) Linear s-Polarized Surface Waves in a Medium Inhomogeneous in One Dimension L. S. Aslanyan pp. 600-602 Full Text: PDF (41 kB) Matching a Double Forming Line to Explosive-Emission Diode G. E. Remnev, A. I. Pushkarev, and É. G. Furman pp. 603-604 Full Text: PDF (37 kB) Radiation of a Charge Moving in a Waveguide Filled with a Dielectric Medium Possessing Resonance Dispersion A. V. Tyukhtin pp. 605-608 Full Text: PDF (57 kB) Carbon Nanotube Field Emitters for Planar Emission Vacuum Micro- and Nanoelectronics S. A. Gavrilov, É. A. Il'ichev, É. A. Poltoratskii, G. S. Rychkov, V. V. Dvorkin, N. N. Dzbanovsky, and N. V. Suetin pp. 609-611 Full Text: PDF (140 kB) Effect of Mechanical Stress on the Polarization of Natural Dielectrics (Rocks) V. S. Kuksenko and Kh. F. Makhmudov pp. 612-614 Full Text: PDF (39 kB) Bactericidal Iodine Lamp Excited by Capacitive Discharge É. A. Sosnin, L. V. Lavrent'eva, Ya. V. Masterova, M. V. Erofeev, and V. F. Tarasenko pp. 615-617 Full Text: PDF (40 kB)Archived web conten

    Technical Physics V. 49, I. 01

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    Technical Physics -- January 2004 Volume 49, Issue 1, pp. 1-142 THEORETICAL AND MATHEMATICAL PHYSICS The Second Painlevé Equation in the Electrostatic Probe Theory: Numerical Solutions for the Partial Absorption of Charged Particles by the Surface A. V. Kashevarov pp. 1-8 Full Text: PDF (100 kB) GASES AND LIQUIDS On Nonlinear Resonant Four-Mode Interaction between Capillary Vibrations of a Charged Drop S. O. Shiryaeva, A. N. Zharov, and A. I. Grigor'ev pp. 8-18 Full Text: PDF (155 kB) On the Shear Strength of Structured Water S. V. Stebnovskii pp. 19-21 Full Text: PDF (55 kB) Internal Nonlinear Resonance of Charged Drop Capillary Oscillations in a Dielectric Medium at Multimode Initial Deformation of the Interface M. V. Rybakova, S. O. Shiryaeva, and A. I. Grigor'ev pp. 22-29 Full Text: PDF (109 kB) Nonlinear Periodic Waves on the Charged Free Surface of a Perfect Fluid A. V. Klimov, D. F. Belonozhko, and A. I. Grigor'ev pp. 30-38 Full Text: PDF (111 kB) GAS DISCHARGES, PLASMA Effect of Magnetic Field on the Thermal Nonlinearity of Surface Waves in Plasma–Metal Structures N. A. Azarenkov, Yu. A. Akimov, and V. P. Olefir pp. 39-46 Full Text: PDF (111 kB) Polarization Correction and Effective Field in Plasma K. P. Piskunov pp. 47-51 Full Text: PDF (61 kB) SOLIDS Structure and Properties of TiC–TiNi Composites Alloyed with Iron V. P. Sivokha, Yu. P. Mironov, V. V. Ruday, and S. N. Kulkov pp. 52-56 Full Text: PDF (74 kB) Dynamic Cracking Resistance of Structural Materials Predicted from Impact Fracture of an Aircraft Alloy Yu. V. Petrov and E. V. Sitnikova pp. 57-60 Full Text: PDF (48 kB) SOLID-STATE ELECTRONICS Prediction of the Properties of Two-Phase Composites with a Piezoactive Component V. I. Aleshin, E. S. Tsikhotsky, and V. K. Yatsenko pp. 61-66 Full Text: PDF (77 kB) OPTICS, QUANTUM ELECTRONICS Investigation of Protein Mass Transfer by Real-Time Holographic Interferometry N. M. Ganzherli, I. A. Maurer, and P. V. Granskiy pp. 67-70 Full Text: PDF (59 kB) Modulation of the Phase Difference between Polarization Modes in Single-Mode Fibers O. I. Kotov, L. B. Liokumovich, S. I. Markov, A. V. Medvedev, and A. V. Khlybov pp. 71-75 Full Text: PDF (68 kB) Kinetics of Low-Temperature Initiation of H2/O2/H2O Mixture Combustion upon the Excitation of Molecular Vibrations in H2O Molecules by Laser Radiation A. M. Starik, N. S. Titova, and B. I. Loukhovitski pp. 76-82 Full Text: PDF (102 kB) Anisotropic Acoustooptic Modulator of Nonpolarized Light Based on Diffraction by a Slow Acoustic Wave in a Paratellurite Crystal S. N. Antonov and V. I. Mirgorodsky pp. 83-86 Full Text: PDF (51 kB) RADIOPHYSICS Influence of the Skin Effect on the Absorption of Electromagnetic Radiation by a Fine Metal Particle I. O. Moiseev, A. A. Yushkanov, and Yu. I. Yalamov pp. 87-92 Full Text: PDF (78 kB) ELECTRON AND ION BEAMS, ACCELERATORS Dynamics of Magnetic Insulation Failure and Self-Organization of an Electron Flow in a Magnetron Diode A. V. Agafonov, V. P. Tarakanov, and V. M. Fedorov pp. 93-103 Full Text: PDF (462 kB) Specific Features of the Formation of a Uniform Ribbon Electron Beam by a Plasma Source in the Forevacuum Pressure Range V. A. Burdovitsin, Yu. A. Burachevsky, E. M. Oks, and M. V. Fedorov pp. 104-107 Full Text: PDF (56 kB) SURFACES, ELECTRON AND ION EMISSION Electron Flow Enhancement with a Diamond Membrane S. A. Gavrilov, N. N. Dzbanovsky, É. A. Il'ichev, P. V. Minakov, É. A. Poltoratsky, G. S. Rychkov, and N. V. Suetin pp. 108-113 Full Text: PDF (147 kB) EXPERIMENTAL INSTRUMENTS AND TECHNIQUES Controlling the Diffusion Process Via Time-Variable Diffusion Coefficient E. L. Pankratov pp. 114-118 Full Text: PDF (68 kB) Effect of Resonance Charge Exchange between Argon Ions on the Effective Sputtering Rate in a Magnetron Discharge I. Yu. Burmakinskii and A. V. Rogov pp. 119-122 Full Text: PDF (50 kB) Pyrometer Unit for GaAs Substrate Temperature Control in an MBE System S. E. Aleksandrov, G. A. Gavrilov, A. A. Kapralov, G. Yu. Sotnikova, D. F. Chernykh, A. N. Alekseev, A. L. Dudin, I. V. Kogan, and A. P. Shkurko pp. 123-127 Full Text: PDF (56 kB) Experimental Production of Long-Lived Luminous Organic Polymeric Objects V. L. Bychkov, A. V. Bychkov, and I. B. Timofeev pp. 128-132 Full Text: PDF (268 kB) SHORT COMMUNICATIONS Calculation of the Charge Composition of an Ion Beam from an E-Mevva Source K. P. Artyomov and V. V. Ryzhov pp. 133-134 Full Text: PDF (43 kB) Stimulated Raman Scattering in Fiber-Optic Communication Lines V. Yu. Golyshev, E. A. Zhukov, I. É. Samartsev, and D. G. Slepov pp. 135-137 Full Text: PDF (45 kB) Dynamics of a Charged Particle Bunch in a Penning Trap N. D. Naumov pp. 138-141 Full Text: PDF (52 kB) ERRATA Erratum: "Photochromic Reactions in Silver Nanocomposites with a Fractal Structure and Their Comparative Characteristics" [Technical Physics 48 (6), 749 (2003)] S. V. Karpov, A. K. Popov, and V. V. Slabko p. 142 Full Text: PDF (6 kB)Archived web conten

    Technical Physics Letters V. 29, I. 05

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    Technical Physics Letters -- May 2003 Volume 29, Issue 5, pp. 353-440 The Surface Mode of a Dielectric Waveguide with Metal Substrate D. G. Sannikov and D. I. Sementsov pp. 353-356 Full Text: PDF (51 kB) The Structure of a Turbulent Boundary Layer L. N. Pyatnitsky pp. 357-360 Full Text: PDF (64 kB) The Barkhausen Effect and Percolation Threshold in Amorphous Metal–Dielectric Nanocomposites Yu. E. Kalinin, A. V. Sitnikov, N. E. Skryabina, L. V. Spivak, and A. A. Shadrin pp. 361-363 Full Text: PDF (39 kB) A Bidirectional Ring Fiber Laser with a 90° Faraday Rotator as the Nonreciprocal Phase Element. I. Theory R. V. Kiyan, A. A. Fotiadi, and O. V. Shakin pp. 364-366 Full Text: PDF (34 kB) The Imaginary Components of Dispersion Parameters and the Stokes Mode Dynamics in Stimulated Raman Scattering I. O. Zolotovskii and D. I. Sementsov pp. 367-369 Full Text: PDF (48 kB) High-Field Domain Formation in Thyristor Structures at Ultrahigh Current Densities A. V. Gorbatyuk and I. E. Panaiotti pp. 370-372 Full Text: PDF (51 kB) Barrier Open Discharge at Atmospheric Pressure A. R. Sorokin pp. 373-376 Full Text: PDF (59 kB) Nanometer Vibrations Measured Using a Semiconductor Laser on Quantum-Confined Structures Operating in an Autodyne Regime D. A. Usanov and A. V. Skripal' pp. 377-379 Full Text: PDF (45 kB) Nanodimensional Carbon Materials Formed in a Gas Discharge Plasma A. A. Zolotukhin, A. N. Obraztsov, A. P. Volkov, and A. O. Ustinov pp. 380-382 Full Text: PDF (42 kB) Thin Diamond Films for Integrated Circuits V. K. Belyi, V. P. Varnin, S. A. Gavrilov, É. A. Il'ichev, É. A. Poltoratskii, G. S. Rychkov, and I. G. Teremetskaya pp. 383-384 Full Text: PDF (65 kB) Growth of the Total Pressure Recovery Factor in a Flow Behind a Shock Wave Emerging from a Channel with Concave Corners in Cross Section T. V. Bazhenova, V. V. Golub, A. L. Kotel'nikov, A. S. Chizhikov, and M. V. Bragin pp. 385-387 Full Text: PDF (84 kB) Internal Nonlinear Four-Mode Interactions of Capillary Oscillations of a Charged Drop A. N. Zharov, A. I. Grigor'ev, and S. O. Shiryaeva pp. 388-391 Full Text: PDF (48 kB) The Effect of Ultrasonic Treatment on the Generation Characteristics of a Si–SiO2 Interface P. B. Parchinskii, S. I. Vlasov, L. G. Ligai, and O. Yu. Shchukina pp. 392-394 Full Text: PDF (40 kB) Soft X-ray Emission from the Plasma of a Conductor Exploding in a Strong Longitudinal Magnetic Field Yu. É. Adamian and G. A. Shneerson pp. 395-397 Full Text: PDF (44 kB) The Role of a Vortex Structure in the Mechanism Maintaining Thermal Autooscillations V. P. Samsonov pp. 398-399 Full Text: PDF (37 kB) Bulk Large-Area GaN Layers Yu. V. Zhilyaev, A. V. Nasonov, S. D. Raevskii, S. N. Rodin, M. P. Shcheglov, Sh. A. Yusupova, and V. Yu. Davydov pp. 400-403 Full Text: PDF (149 kB) The Effect of Compensation Currents of the Open Discharge A. R. Sorokin pp. 404-407 Full Text: PDF (58 kB) Study of the Dynamics of Optical Emission from the Plasma Formed during Laser Ablation of a Polycrystalline CuInS2 Target A. K. Shuaibov, M. P. Chuchman, and A. I. Dashchenko pp. 408-410 Full Text: PDF (41 kB) Electron Beams Formed in a Diode Filled with Air or Nitrogen at Atmospheric Pressure S. B. Alekseev, V. M. Orlovskii, and V. F. Tarasenko pp. 411-413 Full Text: PDF (45 kB) Peculiarities of the Resistive Transition in Fractal Superconducting Structures Yu. I. Kuzmin pp. 414-417 Full Text: PDF (47 kB) Microhardness of Gallium Crystals Grown in a Centrifuge V. N. Gurin, L. I. Derkachenko, S. P. Nikanorov, M. M. Korsukova, and I. N. Zimkin pp. 418-419 Full Text: PDF (100 kB) The Effect of Illumination on the Current–Voltage Characteristics and Conductivity of MnGaInS4 Single Crystals N. N. Niftiev and O. B. Tagiev pp. 420-421 Full Text: PDF (38 kB) Diffusion with the Formation and Decay of Immobile Complexes in Solids R. Sh. Malkovich pp. 422-425 Full Text: PDF (50 kB) Determining Surface Impedance Model Parameters of a High-Temperature Superconductor from Experimental Characteristics of a Microstrip Cavity P. N. Yudin and I. B. Vendik pp. 426-429 Full Text: PDF (54 kB) On the Possibility of Determining Internal Wave Characteristics from the Ray Arrival Time Distribution in an Underwater Sound Channel under Conditions of Ray Chaos D. V. Makarov, M. Yu. Uleysky, and S. V. Prants pp. 430-432 Full Text: PDF (61 kB) Longwave Generation in Laser Structures Based on InGaAs(N) Quantum Wells on GaAs Substrates V. A. Odnoblyudov, A. Yu. Egorov, A. R. Kovsh, V. V. Mamutin, E. V. Nikitina, Yu. M. Shernyakov, M. V. Maksimov, and V. M. Ustinov pp. 433-434 Full Text: PDF (36 kB) Deterministic Noise in Vanadium Dioxide Based Structures A. A. Velichko, G. B. Stefanovich, A. L. Pergament, and P. P. Boriskov pp. 435-437 Full Text: PDF (40 kB) String Wave Spraying of Liquid V. A. Aleksandrov pp. 438-440 Full Text: PDF (40 kB)Archived web conten

    Intrinsic Characterizations of Distribution Spaces on Domains

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    We give characterizations of Besov and Triebel-Lizorkin spaces B s pq and F s pq in smooth domains\Omega ae R n via convolutions with compactly supported smooth kernels satisfying some moment conditions. The results for s 2 R, 0 ! p; q 1 are stated in terms of the mixed norm of a certain maximal function of a distribution. For s 2 R, 1 p 1, 0 ! q 1 characterizations without use of maximal functions are also obtained

    Linear extension operators for restrictions of function spaces to irregular open sets

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    Let an open set ΩRnΩ ⊂ ℝ^n satisfy for some 0≤d≤n and ε > 0 the condition: the dd-Hausdorff content Hd(ΩB)εBd/nH_d(Ω∩B) ≥ ε|B|^{d/n} for any ball B centered in Ω of volume |B|≤1. Let HpsH_p^s denote the Bessel potential space on Rnℝ^n 1 0, and let Hps[Ω]H_p^s[Ω] be the linear space of restrictions of elements of HpsH_p^s to Ω endowed with the quotient space norm. We find sufficient conditions for the existence of a linear extension operator for Hps[Ω]H_p^s[Ω], i.e., a bounded linear operator Hps[Ω]HpsH_p^s[Ω]→H_p^s such that ext⨍|_Ω}=⨍ for all ⨍. The main result is that such an operator exists if (i) d > n-1 and s > (n-d)/min(p,2), or (ii) d≤n-1 and s-[s] > (n-d)/min(p,2). It is an open problem whether these assumptions are sharp

    Identification of atropine-and P2X1 receptor antagonist-reistant, neurogenic contractions of the urinary bladder

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    Acetylcholine and ATP are excitatory cotransmitters in parasympathetic nerves. We used P2X1 receptor antagonists to further characterize the purinergic component of neurotransmission in isolated detrusor muscle of guinea pig urinary bladder. In the presence of atropine (1 μm) and prazosin (100 nm), pyridoxalphosphate-6-azophenyl-2′,4′-disulfonic acid (PPADS) (0.1–100 μm) and suramin (1–300 μm) inhibited contractions evoked by 4 Hz nerve stimulation in a concentration-dependent manner (IC50 of 6.9 and 13.4 μm, respectively). Maximum inhibition was 50–60%, which was unaffected by coadministration of the ectonucleotidase inhibitor ARL67156 (6-N,N-diethyl-d-β,γ-dibromomethyleneATP) (100 μm). The remaining responses were abolished by tetrodotoxin (1 μm). PPADS and suramin also reduced contractions to exogenous ATP (300 μm) by 40–50%, but abolished those to the P2X1 agonist α,β-methyleneATP (α,β-meATP) (1 μm). The P2X1 antagonists reactive blue 2, NF279 (8,8′-[carbonylbis(imino-4,1-phenylenecarbonylimino-4,1-phenylenecarbonylimino)] bis-1,3,5-naphthalenetrisulfonic acid), MRS2159 (pyridoxal-α5-phosphate-6-phenylazo-4′-carboxylic acid) (100 μm), and NF449 [4,4′,4,4-(carbonylbis(imino-5,1,3-benzenetriylbis(carbonylimino)))tetrakis-benzene-1,3-disulfonic acid] (3 μm) abolished contractions to α,β-meATP (1 μm; n = 4–5), but only reduced contractions evoked by 4 Hz nerve stimulation by ∼40–60% (n = 4–6) and ATP by 30–60% (n = 4–7). However, prolonged exposure to α,β-meATP (50 μm) abolished contractions evoked by all three stimuli (n = 5–12). PPADS (100 μm) and suramin (300 μm) reduced the peak neurogenic contraction of the mouse urinary bladder to 30–40% of control. At the same concentrations, the P2X1 antagonists abolished the nonadrenergic, purinergic component of neurogenic contractions in the guinea pig vas deferens (n = 4–5). Thus, P2X1 receptor antagonists inhibit, but do not abolish, the noncholinergic component of neurogenic contractions of guinea pig and mouse urinary bladder, indicating a second mode of action of neuronally released ATP. This has important implications for treatment of dysfunctional urinary bladder, for which this atropine- and P2X1 antagonist-resistant site represents a novel therapeutic target

    Synthesis and Structure-Activity Relationships of Pyridoxal-6-arylazo-5'-phosphate and Phosphonate Derivatives as P2 Receptor Antagonists.

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    Novel analogs of the P2 receptor antagonist pyridoxal-5'-phosphate-6-phenylazo-2',4'-disulfonate (PPADS) were synthesized. Modifications were made through functional group substitution on the sulfophenyl ring and at the phosphate moiety through the inclusion of phosphonates, demonstrating that a phosphate linkage is not required for P2 receptor antagonism. Substituted 6-phenylazo and 6-naphthylazo derivatives were also evaluated. Among the 6-phenylazo derivatives, 5'-methyl, ethyl, propyl, vinyl, and allyl phosphonates were included. The compounds were tested as antagonists at turkey erythrocyte and guinea-pig taenia coli P2Y(1) receptors, in guinea-pig vas deferens and bladder P2X(1) receptors, and in ion flux experiments by using recombinant rat P2X(2) receptors expressed in Xenopus oocytes. Competitive binding assay at human P2X(1) receptors in differentiated HL-60 cell membranes was carried out by using [(35)S]ATP-?-S. A 2'-chloro-5'-sulfo analog of PPADS (C(14)H(12)O(9)N(3)ClPSNa), a vinyl phosphonate derivative (C(15)H(12)O(11)N(3)PS(2)Na(3)), and a naphthylazo derivative (C(18)H(14)O(12)N(3)PS(2)Na(2)), were particularly potent in binding to human P2X(1) receptors. The potencies of phosphate derivatives at P2Y(1) receptors were generally similar to PPADS itself, except for the p-carboxyphenylazo phosphate derivative C(15)H(13)O(8)N(3)PNa and its m-chloro analog C(15)H(12)O(8)N(3)ClPNa, which were selective for P2X vs. P2Y(1) receptors. C(15)H(12)O(8)N(3)ClPNa was very potent at rat P2X(2) receptors with an IC(50) value of 0.82 ?M. Among the phosphonate derivatives, [4-formyl-3-hydroxy-2-methyl-6-(2-chloro-5-sulfonylphenylazo)-pyrid-5-yl]methylphosphonic acid (C(14)H(12)-O(8)N(3)ClPSNa) showed high potency at P2Y(1) receptors with an IC(50) of 7.23 ?M. The corresponding 2,5-disulfonylphenyl derivative was nearly inactive at turkey erythrocyte P2Y(1) receptors, whereas at recombinant P2X(2) receptors had an IC(50) value of 1.1 ?M. An ethyl phosphonate derivative (C(15)H(15)O(11)N(3)PS(2)Na(3)), whereas inactive at turkey erythrocyte P2Y(1) receptors, was particularly potent at recombinant P2X(2) receptors
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