Search Results - "Maggs, J. E."

Generality of deterministic chaos, exponential spectra, and Lorentzian pulses in magnetically confined plasmas by Maggs, J E, Morales, G J

“…The dynamics of transport at the edge of magnetized plasmas is deterministic chaos. The connection is made by a previous survey [M. A. Pedrosa et al., Phys…”
Get full text

Laboratory realization of an ion-ion hybrid Alfvén wave resonator by Vincena, S. T., Farmer, W. A., Maggs, J. E., Morales, G. J.

“…In a magnetized plasma with two ion species, shear Alfvén waves (or guided electromagnetic ion cyclotron waves) have zero parallel group velocity and…”
Get full text

Exponential frequency spectrum in magnetized plasmas by Pace, D C, Shi, M, Maggs, J E, Morales, G J, Carter, T A

“…Measurements of a magnetized plasma with a controlled electron temperature gradient show the development of a broadband spectrum of density and temperature…”
Get full text

Modification of turbulent transport with continuous variation of flow shear in the large plasma device by Schaffner, D A, Carter, T A, Rossi, G D, Guice, D S, Maggs, J E, Vincena, S, Friedman, B

“…Continuous control over azimuthal flow and shear in the edge of the Large Plasma Device (LAPD) has been achieved using a biasable limiter which has allowed a…”
Get full text

Laboratory realization of an Alfvén wave maser by Maggs, J E, Morales, G J

“…It is demonstrated that a frequency selective Alfvén-wave resonator can be realized by applying a nonuniform magnetic field to a plasma region bounded between…”
Get full text

Spontaneous thermal waves in a magnetized plasma by Pace, D C, Shi, M, Maggs, J E, Morales, G J, Carter, T A

“…Coherent temperature oscillations corresponding to thermal (diffusion) waves are observed to be spontaneously excited in a narrow temperature filament embedded…”
Get full text

Origin of Lorentzian pulses in deterministic chaos by Maggs, J E, Morales, G J

“…Pulses having a temporal Lorentzian shape arise naturally from topological changes in flow trajectories or phase-space orbits associated with deterministic…”
Get full text

Laboratory study of avalanches in magnetized plasmas by Van Compernolle, B, Morales, G J, Maggs, J E, Sydora, R D

“…It is demonstrated that a novel heating configuration applied to a large and cold magnetized plasma allows the study of avalanche phenomena under controlled…”
Get full text

Large-scale ionospheric modifications produced by nonlinear refraction of an hf wave by HANSEN, J. D, MORALES, G. J, DUNCAN, L. M, MAGGS, J. E, DIMONTE, G

“…Experimental observations and computer modeling results of large-scale density and temperature modifications created in a low-density, midlatitude, nighttime…”
Get full text

Isotropic model of fractional transport in two-dimensional bounded domains by Kullberg, A, del-Castillo-Negrete, D, Morales, G J, Maggs, J E

“…A two-dimensional fractional Laplacian operator is derived and used to model nonlocal, nondiffusive transport. This integro-differential operator appears in…”
Get full text

Experiments on the interaction of current channels in a laboratory plasma: relaxation to the force-free state by Gekelman, W., Maggs, J.E., Pfister, H.

“…A series of experiments on the dynamic interaction of two current channels has been performed in the large plasma device, a laboratory device at UCLA. The two…”
Get full text

A laboratory investigation of Alfvén wave refraction in a parallel gradient by Mitchell, C. C., Maggs, J. E., Vincena, S. T., Gekelman, W. N.

“…We present a laboratory investigation of Alfvén wave refraction due to a gradient in the plasma beta along the magnetic field. Theoretically, it is expected…”
Get full text

Anomalous reflection exhibited by a generalized resonance-tunneling equation by BANOS, A. JR, MAGGS, J. E, MORALES, G. J

“…It is found that a generalized resonance-tunneling equation containing a first-derivative term having the coefficient alpha of not less than 0 can yield both…”
Get full text

Spontaneous fluctuations of a temperature filament in a magnetized plasma by Burke, AT, Maggs, JE, Morales, GJ

“…This experiment illustrates the spatiotemporal pattern of the fluctuations that spontaneously develop in a magnetized temperature filament whose transverse…”
Get full text

Observation of Simultaneous Axial and Transverse Classical Heat Transport in a Magnetized Plasma by Burke, A. T., Maggs, J. E., Morales, G. J.

Get full text

Possibility of detecting magnetospheric radio bursts from Uranus and Neptune by KENNEL, C. F, MAGGS, J. E

“…The authors scale the intensity of MRBs to the solar wind input and the frequency of emission to the polar field strength to estimate the possibility of…”
Get full text

Whistler wave mode conversion to lower hybrid waves at a density striation by Bamber, JF, Gekelman, W, Maggs, JE

“…The first observation of mode conversion of whistler waves to lower hybrid waves at a density striation has been made in a laboratory plasma. The observed…”
Get full text

Modification of turbulent transport with continuous variation of flow shear in the Large Plasma Device by Schaffner, D. A, Carter, T. A, Rossi, G. D, Guice, D. S, Maggs, J. E, Vincena, S, Friedman, B

“…Continuous control over azimuthal flow and shear in the edge of the Large Plasma Device (LAPD) has been achieved using a biasable limiter which has allowed a…”
Get full text

Modifications of turbulence and turbulent transport associated with a bias-induced confinement transition in LAPD by Carter, T. A, Maggs, J. E

“…Azimuthal flow is driven in the edge of the Large Plasma Device (LAPD) [W. Gekelman, {\itshape et. al}, Rev. Sci. Instr. {\bfseries 62}, 2875 (1991)] through…”
Get full text

Exponential Frequency Spectrum in Magnetized Plasmas by Pace, D. C., Shi, M., Maggs, J. E., Morales, G. J., Carter, T. A.

“…Measurements of a magnetized plasma with a controlled electron temperature gradient show the development of a broadband spectrum of density and temperature…”
Get full text