Search Results - "Ziebell, L."

Parametric Study About the Dynamics of Two Types of Position-Dependent Mass Classical Oscillators by Ziebell, L. F.

“…The present work investigates the dynamics of nonlinear oscillators with position-dependent mass, in the presence of an applied periodical force. The analysis…”
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Weakly turbulent plasma processes leading to plasma emission in the presence of a ring-beam electron population by Ziebell, L. F.

“…The time evolution of the beam-plasma instability and the ensuing emission of transverse waves is studied using a set of self-consistent equations of weak…”
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Kinetic effects of dust size distribution on Alfvén waves in magnetized space plasmas by De Toni, L B, Gaelzer, R, Ziebell, L F

“…ABSTRACT Dust populations in space plasmas are often described by a size distribution function, generally a power law distribution. In view of that, we include…”
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Group velocity of obliquely propagating Alfvén waves in a magnetized dusty plasma by De Toni, L B, Gaelzer, R, Ziebell, L F

“…In this work, we investigate the characteristics of the group velocity of obliquely propagating Alfvén waves in a dusty plasma typical of a stellar wind. The…”
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Oblique Alfvén waves in a stellar wind environment with dust particles charged by inelastic collisions and by photoionization by De Toni, L B, Gaelzer, R, Ziebell, L F

“…ABSTRACT The characteristics of Alfvén waves propagating in a direction oblique to the ambient magnetic field in a stellar wind environment are discussed. A…”
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Particle-in-cell and Weak Turbulence Simulations of Plasma Emission by Lee, Sang-Yun, Ziebell, L. F., Yoon, P. H., Gaelzer, R., Lee, E. S.

“…The plasma emission process, which is the mechanism for solar type II and type III radio burst phenomena, is studied by means of particle-in-cell (PIC) and…”
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PLASMA EMISSION BY NONLINEAR ELECTROMAGNETIC PROCESSES by Ziebell, L. F., Yoon, P. H., Petruzzellis, L. T., Gaelzer, R., Pavan, J.

“…ABSTRACT The plasma emission, or electromagnetic (EM) radiation at the plasma frequency and/or its harmonic(s), is generally accepted as the radiation…”
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On the Influence of the Shape of Kappa Distributions of Ions and Electrons on the Ion Firehose Instability by Ziebell, L. F., Gaelzer, R.

“…We consider a plasma with electrons and ions described by different combinations of different forms of Kappa distributions, and also by bi-Maxwellian…”
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Delayed Surgery for Perforated Appendicitis is Feasible in Children Without Compromising the Outcome in Selected Cases by Frongia, G., Dostal, F., Ziebell, L., Vuille-dit-Bille, N. R., Müller, T., Schenk, J. P., Mehrabi, A., Günther, P.

“…Background and aim The relationship between time to surgery and risk of postoperative complications and re-intervention has not been conclusively investigated…”
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PLASMA EMISSION BY COUNTER-STREAMING ELECTRON BEAMS by Ziebell, L. F., Petruzzellis, L. T., Yoon, P. H., Gaelzer, R., Pavan, J.

“…ABSTRACT The radiation emission mechanism responsible for both type-II and type-III solar radio bursts is commonly accepted as plasma emission. Recently Ganse…”
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Langmuir Turbulence and Suprathermal Electrons by Yoon, P. H., Ziebell, L. F., Gaelzer, R., Lin, R. P., Wang, L.

“…Charged particle acceleration takes place ubiquitously in the Universe including the near-Earth heliospheric environment. Typical in situ spacecraft…”
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Nonlinear Evolution of Beam-plasma Instability in Inhomogeneous Medium by Ziebell, L. F, Yoon, P. H, Pavan, J, Gaelzer, R

“…The problem of electron-beam propagation in inhomogeneous solar wind is intimately related to the solar type II and/or type III radio bursts. Many scientists…”
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Testing an Integrative Contextual Career Development Model With Adolescents From High‐Poverty Urban Areas by Conkel‐Ziebell, Julia L., Turner, Sherri L., Gushue, George V.

“…Variations in the economic recovery rate across the United States have led to even greater chasms that separate the employed, unemployed, and underemployed…”
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Predicting Postoperative Complications After Pediatric Perforated Appendicitis by Frongia, G., Mehrabi, A., Ziebell, L., Schenk, J.P., Günther, P.

“…Purpose: Assessment of risk factors for postoperative complications following surgical treatment of pediatric perforated appendicitis (PA) is necessary to…”
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Electromagnetic ion-cyclotron instability in a dusty plasma with product-bi-kappa distributions for the plasma particles by dos Santos, M. S., Ziebell, L. F., Gaelzer, R.

“…We study the dispersion relation for parallel propagating ion-cyclotron (IC) waves in a dusty plasma, considering situations where the velocity dispersion…”
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Effect of superthermal electrons on Alfvén wave propagation in the dusty plasmas of solar and stellar winds by Gaelzer, R., de Juli, M. C., Ziebell, L. F.

“…The dispersive characteristics and absorption coefficient of Alfvén waves propagating parallel to the ambient magnetic field are discussed, taking into account…”
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Asymmetric Solar Wind Electron Superthermal Distributions by Gaelzer, R, Ziebell, L. F, Viñas, A. F, Yoon, P. H, Ryu, C.-M

“…Electron distributions with various degrees of asymmetry associated with the energetic tail population are commonly detected in the solar wind near 1 AU. By…”
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Two-dimensional nonlinear dynamics of bidirectional beam-plasma instability by Pavan, J., Ziebell, L. F., Gaelzer, R., Yoon, P. H.

“…Solar wind electrons near 1 AU feature wide‐ranging asymmetries in the superthermal tail distribution. Gaelzer et al. (2008) recently demonstrated that a wide…”
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Ionospheric ion-acoustic enhancements by turbulent counterstreaming electron beam-plasma interaction by Pavan, J., Ziebell, L. F., Yoon, P. H., Gaelzer, R.

“…Ion‐acoustic enhancements are investigated within the context of turbulent beam‐plasma interaction processes. The analysis assumes a pair of counterstreaming…”
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Ion-acoustic enhancements generated by beam-plasma instability in an auroral cavity by Ziebell, L. F., Yoon, P. H., Pavan, J., Gaelzer, R.

“…This article demonstrates the generation of enhanced ion‐acoustic waves by beam‐plasma instability in a density cavity. The self‐consistent equations of weak…”
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