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Beam dynamics simulations of the CLIC crab cavity and implications on the BDS

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Beam dynamics simulations of the CLIC crab cavity and implications on the BDS. / Shinton, I.R.R.; Burt, Graeme; Glasman, C.J. et al.
In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 657, No. 1, 21.11.2011, p. 126-130.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Shinton, IRR, Burt, G, Glasman, CJ, Jones, RM & Wolski, A 2011, 'Beam dynamics simulations of the CLIC crab cavity and implications on the BDS', Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 657, no. 1, pp. 126-130. https://doi.org/10.1016/j.nima.2011.05.059

APA

Shinton, I. R. R., Burt, G., Glasman, C. J., Jones, R. M., & Wolski, A. (2011). Beam dynamics simulations of the CLIC crab cavity and implications on the BDS. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 657(1), 126-130. https://doi.org/10.1016/j.nima.2011.05.059

Vancouver

Shinton IRR, Burt G, Glasman CJ, Jones RM, Wolski A. Beam dynamics simulations of the CLIC crab cavity and implications on the BDS. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2011 Nov 21;657(1):126-130. doi: 10.1016/j.nima.2011.05.059

Author

Shinton, I.R.R. ; Burt, Graeme ; Glasman, C.J. et al. / Beam dynamics simulations of the CLIC crab cavity and implications on the BDS. In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2011 ; Vol. 657, No. 1. pp. 126-130.

Bibtex

@article{eb1bbbe8e3304f558cdecc27543b9ef6,
title = "Beam dynamics simulations of the CLIC crab cavity and implications on the BDS",
abstract = "The Compact Linear Collider (CLIC) is a proposed electron positron linear collider design aiming to achieve a centre of mass energy of up to 3 TeV. The main accelerating structures in CLIC operate at an X-band frequency of 11.994 GHz with an accelerating gradient of 100 MV/m. The present design requires the beams to collide at a small crossing angle of 10 mrad per line giving a resultant overall crossing angle of 20 mrad. Transverse deflecting cavities, referred to as “Crab cavities”, are installed in the beam delivery system (BDS) of linear collider designs in order to ensure the final luminosity at the interaction point (IP) is comparable to that in a head on collision.We utilise the beam tracking code PLACET combined with the beam–beam code GUINEA-PIG to calculate the resulting luminosity at the IP. We follow a similar tuning procedure to that used for the design of the ILC crab cavities and anitcrab cavities. However an unexpected loss in luminosity of 10% was observed for the 20 mrad design was observed. It was discovered that the action of the crab cavities can affect the geometric aberrations resulting from the sextupoles used to correct chromatic effects in the beam delivery system. This has direct consequences regarding the design of the present CLIC BDS.",
keywords = "CLIC, Crab cavity , Beam dynamics , PLACET , GUINEA-PIG",
author = "I.R.R. Shinton and Graeme Burt and C.J. Glasman and R.M. Jones and A. Wolski",
year = "2011",
month = nov,
day = "21",
doi = "10.1016/j.nima.2011.05.059",
language = "English",
volume = "657",
pages = "126--130",
journal = "Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment",
publisher = "ELSEVIER SCIENCE BV",
number = "1",

}

RIS

TY - JOUR

T1 - Beam dynamics simulations of the CLIC crab cavity and implications on the BDS

AU - Shinton, I.R.R.

AU - Burt, Graeme

AU - Glasman, C.J.

AU - Jones, R.M.

AU - Wolski, A.

PY - 2011/11/21

Y1 - 2011/11/21

N2 - The Compact Linear Collider (CLIC) is a proposed electron positron linear collider design aiming to achieve a centre of mass energy of up to 3 TeV. The main accelerating structures in CLIC operate at an X-band frequency of 11.994 GHz with an accelerating gradient of 100 MV/m. The present design requires the beams to collide at a small crossing angle of 10 mrad per line giving a resultant overall crossing angle of 20 mrad. Transverse deflecting cavities, referred to as “Crab cavities”, are installed in the beam delivery system (BDS) of linear collider designs in order to ensure the final luminosity at the interaction point (IP) is comparable to that in a head on collision.We utilise the beam tracking code PLACET combined with the beam–beam code GUINEA-PIG to calculate the resulting luminosity at the IP. We follow a similar tuning procedure to that used for the design of the ILC crab cavities and anitcrab cavities. However an unexpected loss in luminosity of 10% was observed for the 20 mrad design was observed. It was discovered that the action of the crab cavities can affect the geometric aberrations resulting from the sextupoles used to correct chromatic effects in the beam delivery system. This has direct consequences regarding the design of the present CLIC BDS.

AB - The Compact Linear Collider (CLIC) is a proposed electron positron linear collider design aiming to achieve a centre of mass energy of up to 3 TeV. The main accelerating structures in CLIC operate at an X-band frequency of 11.994 GHz with an accelerating gradient of 100 MV/m. The present design requires the beams to collide at a small crossing angle of 10 mrad per line giving a resultant overall crossing angle of 20 mrad. Transverse deflecting cavities, referred to as “Crab cavities”, are installed in the beam delivery system (BDS) of linear collider designs in order to ensure the final luminosity at the interaction point (IP) is comparable to that in a head on collision.We utilise the beam tracking code PLACET combined with the beam–beam code GUINEA-PIG to calculate the resulting luminosity at the IP. We follow a similar tuning procedure to that used for the design of the ILC crab cavities and anitcrab cavities. However an unexpected loss in luminosity of 10% was observed for the 20 mrad design was observed. It was discovered that the action of the crab cavities can affect the geometric aberrations resulting from the sextupoles used to correct chromatic effects in the beam delivery system. This has direct consequences regarding the design of the present CLIC BDS.

KW - CLIC

KW - Crab cavity

KW - Beam dynamics

KW - PLACET

KW - GUINEA-PIG

U2 - 10.1016/j.nima.2011.05.059

DO - 10.1016/j.nima.2011.05.059

M3 - Journal article

VL - 657

SP - 126

EP - 130

JO - Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

JF - Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

IS - 1

ER -