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HIGHLIGHTED ARTICLES

100 GW linear transformer driver cavity: Design, simulations, and performance

J. D. Douglass et al.

Phys. Rev. Accel. Beams 21, 120401 (2018) - Published 5 December, 2018

Design, simulation, and performance of a 100-GW LTD cavity is presented, whose maximum current exceeds 1 MA with a rise time of 100 ns for a driver for inertial fusion.

Determination of the magnetic field dependence of the surface resistance of superconductors from cavity tests

J. R. Delayen, H. Park, S. U. De Silva, G. Ciovati, and Z. Li

Phys. Rev. Accel. Beams 21, 122001 (2018) - Published 5 December, 2018

Under some reasonable assumptions, the rf surface resistance of superconducting cavities for different surface magnetic fields can be reconstructed from an experimentally measured Q curve.

Direct measurement of focusing fields in active plasma lenses

J.-H. Röckemann, L. Schaper, S. K. Barber, N. A. Bobrova, G. Boyle, S. Bulanov, N. Delbos, K. Floettmann, G. Kube, W. Lauth, W. P. Leemans, V. Libov, A. R. Maier, M. Meisel, P. Messner, P. V. Sasorov, C. B. Schroeder, J. van Tilborg, S. Wesch, and J. Osterhoff

Phys. Rev. Accel. Beams 21, 122801 (2018) - Published 7 December, 2018

A 1-mm diameter, 7.5-mm long active plasma lens produces magnetic field gradients exceeding 800 T/m, with high stability and potentially small emittance growth.

Space charge impedance and electromagnetic fields in elliptical vacuum chambers

M. Migliorati, N. Biancacci, M. R. Masullo, L. Palumbo, and V. G. Vaccaro

Phys. Rev. Accel. Beams 21, 124201 (2018) - Published 20 December, 2018

A novel calculation of the transverse space-charge impedance in an elliptical vacuum chamber reveals the frequency range at which the impedance can be described by Laslett coefficients.

Numerical solution of the Haïssinski equation for the equilibrium state of a stored electron beam

Robert Warnock and Karl Bane

Phys. Rev. Accel. Beams 21, 124401 (2018) - Published 7 December, 2018

A practical algorithm for solving the Haissinski equation with examples of applications and a review of the alternatives.

ARTICLES

Low- and Intermediate-Energy Accelerators

Instability studies at the CERN Proton Synchrotron during transition crossing

M. Migliorati, S. Aumon, E. Koukovini-Platia, A. Huschauer, E. Métral, G. Sterbini, and N. Wang

Phys. Rev. Accel. Beams 21, 120101 (2018) - Published 13 December, 2018

Pulsed-Power Accelerators, Technology, and Dynamics

100 GW linear transformer driver cavity: Design, simulations, and performance

J. D. Douglass et al.

Phys. Rev. Accel. Beams 21, 120401 (2018) - Published 5 December, 2018

Design, simulation, and performance of a 100-GW LTD cavity is presented, whose maximum current exceeds 1 MA with a rise time of 100 ns for a driver for inertial fusion.

Synchrotron Radiation and Free-Electron Lasers

Self-consistent calculation of transient beam loading in electron storage rings with passive harmonic cavities

T. Olsson, F. J. Cullinan, and Å. Andersson

Phys. Rev. Accel. Beams 21, 120701 (2018) - Published 5 December, 2018

Advances in numerical methods under wiggler period averaging for free electron laser simulation

Kilean Hwang and Ji Qiang

Phys. Rev. Accel. Beams 21, 120702 (2018) - Published 7 December, 2018

Generating attosecond x-ray pulses through an angular dispersion enhanced self-amplified spontaneous emission free electron laser

Zheng Qi, Chao Feng, Haixiao Deng, Bo Liu, and Zhentang Zhao

Phys. Rev. Accel. Beams 21, 120703 (2018) - Published 26 December, 2018

New Acceleration Techniques

K38 isomer production via fast fragmentation

K. A. Chipps, R. L. Kozub, C. Sumithrarachchi, T. Ginter, T. Baumann, K. Lund, A. Lapierre, A. Villari, F. Montes, S. Jin, K. Schmidt, S. Ayoub, S. D. Pain, and D. Blankstein

Phys. Rev. Accel. Beams 21, 121301 (2018) - Published 6 December, 2018

Analytical treatment of the wakefields driven by transversely shaped beams in a planar slow-wave structure

S. S. Baturin, G. Andonian, and J. B. Rosenzweig

Phys. Rev. Accel. Beams 21, 121302 (2018) - Published 17 December, 2018

Design Studies

Optimization of a Fabry-Perot cavity operated in burst mode for Compton scattering experiments

Pierre Favier, Loïc Amoudry, Kevin Cassou, Ronic Chiche, Kevin Dupraz, Aurélien Martens, Daniele Nutarelli, Viktor Soskov, Fabian Zomer, Antoine Courjaud, and Luca Serafini

Phys. Rev. Accel. Beams 21, 121601 (2018) - Published 12 December, 2018

Radio Frequency Calculations and Technology

Determination of the magnetic field dependence of the surface resistance of superconductors from cavity tests

J. R. Delayen, H. Park, S. U. De Silva, G. Ciovati, and Z. Li

Phys. Rev. Accel. Beams 21, 122001 (2018) - Published 5 December, 2018

Under some reasonable assumptions, the rf surface resistance of superconducting cavities for different surface magnetic fields can be reconstructed from an experimentally measured Q curve.

Direct observation of breakdown trigger seeds in a normal-conducting rf accelerating cavity

Tetsuo Abe, Tatsuya Kageyama, Hiroshi Sakai, Yasunao Takeuchi, and Kazuo Yoshino

Phys. Rev. Accel. Beams 21, 122002 (2018) - Published 26 December, 2018

Magnet Calculations and Technology

Permanent-magnet quadrupoles for an interdigital H-mode drift tube linear accelerator: Optimization code and adjustable magnet design

Matthew J. Easton, Haipeng Li (李海鹏), Yuanrong Lu (陆元荣), Jie Zhu (朱杰), and Pierre-Daniel Pfister

Phys. Rev. Accel. Beams 21, 122401 (2018) - Published 26 December, 2018

Beam Control, Diagnostics, and Feedback

Direct measurement of focusing fields in active plasma lenses

J.-H. Röckemann, L. Schaper, S. K. Barber, N. A. Bobrova, G. Boyle, S. Bulanov, N. Delbos, K. Floettmann, G. Kube, W. Lauth, W. P. Leemans, V. Libov, A. R. Maier, M. Meisel, P. Messner, P. V. Sasorov, C. B. Schroeder, J. van Tilborg, S. Wesch, and J. Osterhoff

Phys. Rev. Accel. Beams 21, 122801 (2018) - Published 7 December, 2018

A 1-mm diameter, 7.5-mm long active plasma lens produces magnetic field gradients exceeding 800 T/m, with high stability and potentially small emittance growth.

Design and operation of a prototype interaction point beam collision feedback system for the International Linear Collider

R. J. Apsimon, D. R. Bett, N. Blaskovic Kraljevic, R. M. Bodenstein, T. Bromwich, P. N. Burrows, G. B. Christian, B. D. Constance, M. R. Davis, C. Perry, and R. Ramjiawan

Phys. Rev. Accel. Beams 21, 122802 (2018) - Published 17 December, 2018

Overestimation of thermal emittance in solenoid scans due to coupled transverse motion

Lianmin Zheng, Jiahang Shao, Yingchao Du, John G. Power, Eric E. Wisniewski, Wanming Liu, Charles E. Whiteford, Manoel Conde, Scott Doran, Chunguang Jing, Chuanxiang Tang, and Wei Gai

Phys. Rev. Accel. Beams 21, 122803 (2018) - Published 26 December, 2018

Low-Energy, Multiple-Particle Dynamics

Space charge impedance and electromagnetic fields in elliptical vacuum chambers

M. Migliorati, N. Biancacci, M. R. Masullo, L. Palumbo, and V. G. Vaccaro

Phys. Rev. Accel. Beams 21, 124201 (2018) - Published 20 December, 2018

A novel calculation of the transverse space-charge impedance in an elliptical vacuum chamber reveals the frequency range at which the impedance can be described by Laslett coefficients.

Relativistic, Multiple-Particle Dynamics

Numerical solution of the Haïssinski equation for the equilibrium state of a stored electron beam

Robert Warnock and Karl Bane

Phys. Rev. Accel. Beams 21, 124401 (2018) - Published 7 December, 2018

A practical algorithm for solving the Haissinski equation with examples of applications and a review of the alternatives.

Theory of coupled-bunch longitudinal instabilities in a storage ring for arbitrary rf potentials

Ryan R. Lindberg

Phys. Rev. Accel. Beams 21, 124402 (2018) - Published 13 December, 2018

Injection of a self-consistent beam with linear space charge force into a ring

J. A. Holmes, T. Gorlov, N. J. Evans, M. Plum, and S. Cousineau

Phys. Rev. Accel. Beams 21, 124403 (2018) - Published 17 December, 2018

OTHER ARTICLES OF INTEREST

Suppression of Beam Hosing in Plasma Accelerators with Ion Motion

T. J. Mehrling, C. Benedetti, C. B. Schroeder, E. Esarey, and W. P. Leemans

Phys. Rev. Lett. 121, 264802 (2018) - Published 28 December, 2018

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