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Related papers: Operation above the Greenwald density limit in hig…

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High density ($.3 < \bar{n}/10^{20}{\rm m^{-3}} < .8$), low $q_a$ ($1.9<q_a<3.4$), Ohmic discharges from the ASDEX experiment is analysed statistically. Bulk parameter scalings and parameterised temperature and density profile shapes are…

Plasma Physics · Physics 2018-03-29 P. J. Mc Carthy , K. S. Riedel , O. J. W. F. Kardaun , H. Murmann , K. Lackner

The kinetics of plasma assisted low temperature oxidation of C3H8O2Ar mixtures have been studied in a wide specific deposition energy with the help of nanosecond repetitively pulsed discharge. Two types of nanosecond pulsed plasma sources,…

Plasma Physics · Physics 2024-08-07 Zhenyang Li , Bo Yin , Qifu Lin , Yifei Zhu , Yun Wu

Laser-driven plasma wakefields can provide hundreds of MeV electron beam in mm-range distances potentially shrinking the dimension of the actual particle accelerators. The plasma density plays a fundamental role in the control and stability…

Three dimensional electromagnetic gyrofluid simulations of the ideal ballooning mode blowout scenario for tokamak edge localized modes (ELMs) are presented. Special emphasis is placed on energetic diagnosis, examining changes in the growth…

Plasma Physics · Physics 2012-10-19 A. Kendl , B. D. Scott , T. Ribeiro

A decade ago Rhie \et (Phys. Rev. Lett. {\bf 90}, 247201 (2003)) reported that when ferromagnetic nickel is subject to an intense ultrashort laser pulse, its exchange splitting is reduced quickly. But to simulate such reduction remains a…

Materials Science · Physics 2016-11-15 G. P. Zhang , Y. H. Bai , Thomas F. George

An experimental program is currently underway at the National Ignition Facility (NIF) to compress deuterium and tritium (DT) fuel to densities and temperatures sufficient to achieve fusion and energy gain. The primary approach being…

Plasma Physics · Physics 2021-11-09 J. S. Ross , J. E. Ralph , A. B. Zylstra , A. L. Kritcher , H. F. Robey , C. V. Young , O. A. Hurricane , D. A. Callahan , K. L. Baker , D. T. Casey , T. Doeppner , L. Divol , M. Hohenberger , S. Le Pape , A. Pak , P. K. Patel , R. Tommasini , S. J. Ali , P. A. Amendt , L. J. Atherton , B. Bachmann , D. Bailey , L. R. Benedetti , L. Berzak Hopkins , R. Betti , S. D. Bhandarkar , R. M. Bionta , N. W. Birge , E. J. Bond , D. K. Bradley , T. Braun , T. M. Briggs , M. W. Bruhn , P. M. Celliers , B. Chang , T. Chapman , H. Chen , C. Choate , A. R. Christopherson , D. S. Clark , J. W. Crippen , E. L. Dewald , T. R. Dittrich , M. J. Edwards , W. A. Farmer , J. E. Field , D. Fittinghoff , J. Frenje , J. Gaffney , M. Gatu Johnson , S. H. Glenzer , G. P. Grim , S. Haan , K. D. Hahn , G. N. Hall , B. A. Hammel , J. Harte , E. Hartouni , J. E. Heebner , V. J. Hernandez , H. Herrmann , M. C. Herrmann , D. E. Hinkel , D. D. Ho , J. P. Holder , W. W. Hsing , H. Huang , K. D. Humbird , N. Izumi , L. C. Jarrott , J. Jeet , O. Jones , G. D. Kerbel , S. M. Kerr , S. F. Khan , J. Kilkenny , Y. Kim , H. Geppert Kleinrath , V. Geppert Kleinrath , C. Kong , J. M. Koning , J. J. Kroll , O. L. Landen , S. Langer , D. Larson , N. C. Lemos , J. D. Lindl , T. Ma , M. J. MacDonald , B. J. MacGowan , A. J. Mackinnon , S. A. MacLaren , A. G. MacPhee , M. M. Marinak , D. A. Mariscal , E. V. Marley , L. Masse , K. Meaney , N. B. Meezan , P. A. Michel , M. Millot , J. L. Milovich , J. D. Moody , A. S. Moore , J. W. Morton , T. Murphy , K. Newman , J. -M. G. Di Nicola , A. Nikroo , R. Nora , M. V. Patel , L. J. Pelz , J. L. Peterson , Y. Ping , B. B. Pollock , M. Ratledge , N. G. Rice , H. Rinderknecht , M. Rosen , M. S. Rubery , J. D. Salmonson , J. Sater , S. Schiaffino , D. J. Schlossberg , M. B. Schneider , C. R. Schroeder , H. A. Scott , S. M. Sepke , K. Sequoia , M. W. Sherlock , S. Shin , V. A. Smalyuk , B. K. Spears , P. T. Springer , M. Stadermann , S. Stoupin , D. J. Strozzi , L. J. Suter , C. A. Thomas , R. P. J. Town , E. R. Tubman , P. L. Volegov , C. R. Weber , K. Widmann , C. Wild , C. H. Wilde , B. M. Van Wonterghem , D. T. Woods , B. N. Woodworth , M. Yamaguchi , S. T. Yang , G. B. Zimmerman

Radially inward turbulent particle flux is observed in the core region of target plasma of Large Volume Plasma Device(LVPD). The region satisfy conditions for ETG turbulence, i.e. threshold condition, $ \eta_e = L_{n_e} / L_{T_e} > 2/3 $ ,…

The transition from quasi-uniform to filamentary modes in a repetitive nanosecond Surface Dielectric Barrier Discharge(SDBD) under atmospheric pressure was studied. Our focus encompassed both discharge morphology and electrical…

Plasma Physics · Physics 2025-02-07 Zhang Yaqi , Guo Yulin , Zhu Yifei , Sun Anbang

The main goal of this analysis is to present a new method to estimate the physical properties of diffuse cloud of atomic hydrogen observed at high Galactic latitude. This method, based on a comparison of the observations with fractional…

Astrophysics · Physics 2009-11-13 Marc-Antoine Miville-Deschenes , Peter G. Martin

We report results from a programme aimed at investigating the temperature of neutral gas in high-redshift damped Lyman-$\alpha$ absorbers (DLAs). This involved (1) HI 21cm absorption studies of a large DLA sample, (2) VLBI studies to…

Zinc phosphorus trisulfide (ZnPS$_3$), a promising material for photocatalysis and energy storage, is shown in this study to exhibit remarkable stability under extreme conditions. We explore its optical and structural properties under high…

We report on new findings in a laser driven enhanced electron beam generation in the multi MeV energy range at moderate relativistic laser intensities and their applications. In our experiment, an intense sub-picosecond laser pulse…

The specific form of one electrode capacitive discharge was studied in long tubes filled with high purity neon or argon at pressure 1-4 Torr. The main feature of the discharge is the low rate (less than 10 kHz) of the voltage pulses of…

Plasma Physics · Physics 2020-01-24 Aleksandr Shishpanov , Pavel Bazhin , Danila Ivanov , Aleksandr Meschanov , Yuri Ionikh

We proposed a formally exact, probabilistic method to assess the validity of the Thomas-Fermi potential for three-dimensional condensed matter systems where electron dynamics is constrained to the Fermi surface. Our method, which relies on…

Materials Science · Physics 2024-06-25 Gionni Marchetti

Based on measurements with the Effelsberg 100-m telescope, a multi-line study of molecular species is presented toward the gravitational lens system PKS1830-211. Obtaining average radial velocities and performing Large Velocity Gradient…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 C. Henkel , K. M. Menten , M. T. Murphy , N. Jethava , V. V. Flambaum , J. A. Braatz , S. Muller , J. Ott , R. Q. Mao

We present the design of ATJ graphite rods developed for ablation experiments under high heat flux (up to 50 MW/m2) in the lower divertor of the DIII-D tokamak [1], a magnetic plasma confinement device. This work is motivated by the need to…

In this work, we explore the triangularity effects on turbulent transport employing global gyrokinetic simulations performed with the ORB5 code. Numerous experiments on the Tokamak \`a Configuration Variable (TCV) and, more recently, on the…

We present experimental data and a theoretical interpretation on the conductance near the metal-insulator transition in thin ferromagnetic Gd films of thickness b approximately 2-10 nm. A large phase relaxation rate caused by scattering of…

Disordered Systems and Neural Networks · Physics 2015-08-10 R. Misra , A. F. Hebard , K. A. Muttalib , P. Wolfle

Current density perturbations induced by radiative collapse, which is a possible mechanism governing tokamak plasma disruptions, have been investigated using a reaction-diffusion model. The reaction term of the current diffusion equation,…

Plasma Physics · Physics 2026-05-01 S. Oshiro , A. Matsuyama , Y. Nakamura

This study investigates the electronic states and physical quantities of an organic charge-transfer complex HMTSF-TCNQ, which undergoes a charge-density-wave (CDW) phase transition at temperature $T_c\simeq 30$ K. A first-principles…

Materials Science · Physics 2021-11-03 S. Ozaki , I. Tateishi , H. Matsuura , M. Ogata , K. Hiraki