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Related papers: Space Charge Effects

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Space charge forces, which arise directly from the beam's charge distribution and include the influence of image charges and currents induced by interactions with a perfectly conducting, smooth pipe, are very important in high-intensity,…

Accelerator Physics · Physics 2025-05-21 Massimo Ferrario , Mauro Migliorati , Luigi Palumbo

Space charge effects can be very important for the dynamics of intense particle beams, as they repeatedly pass through nonlinear focusing elements, aiming to maximize the beam's luminosity properties in the storage rings of a high energy…

Accelerator Physics · Physics 2008-11-26 T. Bountis , Ch. Skokos

It is a truth universally acknowledged, that space charge effects in ultrarelativistic electron storage rings are irrelevant due to the steep inverse dependence of their strength on the Lorentz factor. Yet, with the push towards the…

Accelerator Physics · Physics 2025-03-10 S. A. Antipov , V. Gubaidulin , I. Agapov , E. C. Cortes Garcia , A. Gamelin

In electron cooling, the space charge (SC) is an important effect, which will affect the e-beam velocity distribution and thus the cooling performance. In this paper, we analyse several important effects that due to the space charge field,…

Accelerator Physics · Physics 2024-02-29 He Zhao

First, this chapter introduces the expressions for the electric and magnetic space-charge internal fields and forces induced by high-intensity beams. Then, the root-mean-square equation with space charge is derived and discussed. In the…

Accelerator Physics · Physics 2014-10-30 N. Chauvin

Flat-beam transforms (FBTs) provide a technique for controlling the emittance partitioning between the beam's two transverse dimensions. To date, nearly all FBT studies have been in regimes where the beam's own space-charge effects can be…

Accelerator Physics · Physics 2021-03-01 Scott B. Moroch , Timothy W. Koeth , Bruce E. Carlsten

Laser-driven Plasma Accelerators (LPA) have successfully generated high energy, high charge electron bunches which can reach many kA peak current, over short distances. Space charge issues, even in transport lines as simple as a drift…

Accelerator Physics · Physics 2011-06-06 Anthony Ashmore , Riccardo Bartolini , Nicolas Delerue

Laser accelerators can provide proton beams with unique qualities, such as micron size, picosecond pulse duration and high peak current, and have been demonstrated for various applications and for scientific research purposes. The effect of…

Accelerator Physics · Physics 2022-12-06 Zhu Jungao , Zhao Yuan , Lai Meifu , Gu Yongli , Xu Shixiang , Zhou Cangtao , Lu Haiyang

Microscopic, or short-wavelength, instabilities are known for drastic reduction of the beam quality and strong amplification of the noise in a beam. Space charge and coherent synchrotron radiation are known to be the leading causes for such…

Accelerator Physics · Physics 2023-06-14 Vladimir Litvinenko , Yichao Jing , Jun Ma , Irina Petrushina , Kai Shih , Gang Wang

The interaction of a space system with its orbital environment is a major consideration in the design of any space system, since a variety of hazards are associated with the operation of spacecraft in the harsh space environment. In this…

Space Physics · Physics 2009-06-23 Tsoline Mikaelian

Space charge effects can significantly degrade charge collection in organic photovoltaics (OPVs), especially in thick-film devices. The two main causes of space charge are doping and imbalanced transport. Although these are completely…

Applied Physics · Physics 2020-04-22 Sebastian Wilken , Oskar J. Sandberg , Dorothea Scheunemann , Ronald Österbacka

Drift space is a region free from externally applied fields. It is an important part of many devices involving charged particle beams. The space charge effect imposes a limit on the current that can be transported through a drift space. A…

Plasma Physics · Physics 2009-11-11 Debabrata Biswas , Raghwendra Kumar

Electrically charged systems bound by a strong gravitational force can sustain a huge amount of electric charge (up to 10^20C) against Coulomb repulsion. General relativistically such systems form a stable hydrostatic configuration both in…

General Relativity and Quantum Cosmology · Physics 2009-03-24 Babur M. Mirza

The injector for ERL-FEL has been widely researched. Unlike traditional linacs, the bunch in the injector for ERLs requires additional deflection and matching section at lower energies. It makes the bunch more susceptible to the effects of…

Accelerator Physics · Physics 2024-12-17 Xiuji Chen , Zipeng Liu , Si Chen , Duan Gu , Houjun qian , Dong Wang , Haixiao Deng

Time projection chambers (TPCs) are widely used in nuclear and particle physics. They are particularly useful when measuring reaction products from heavy ion collisions. Most nuclear experiments at low energy are performed in a fixed target…

In this paper, we discuss effects of space charge fields on imaging performance in a single shot time-resolved electron microscope (TEM). Using a Green's function perturbation method, we derive analytical estimates for the effects of space…

Accelerator Physics · Physics 2021-03-03 Paul Denham , Pietro Musumeci

Space charge effects play significant role in modern-day accelerators. These effects frequently constrain attainable beam parameters in an accelerator - or - in an accelerator chain. They also could limit the luminosity of hadron colliders…

Accelerator Physics · Physics 2015-06-19 Vladimir N. Litvinenko , Gang Wang

An intense non-uniform particle beam exhibits strong emittance growth and halo formation in focusing channels due to nonlinear space charge forces of the beam. This phenomenon limits beam brightness and results in particle losses. The…

Accelerator Physics · Physics 2016-03-23 Yuri K. Batygin , Alexander Scheinker , Sergey Kurennoy , Chao Li

The current associated with field emission is greatly dependent on the electric field at the emitting electrode. This field is a combination of the electric field in vacuum and the space charge created by the current. The latter becomes…

Mathematical Physics · Physics 2015-05-14 Alex Rokhlenko , Kevin Jensen , Joel L. Lebowitz

The cyclotron gas stopper is a newly proposed device to stop energetic rare isotope ions from projectile fragmentation reactions in a helium-filled chamber. The radioactive ions are slowed down by collisions with a buffer gas inside a…

Accelerator Physics · Physics 2015-05-18 Yuri K. Batygin
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