RuPAC2016 - List of Keywords (hadron)

Paper	Title	Other Keywords	Page
TUYMH01	Status of the Future Circular Collider Study	collider, lepton, luminosity, optics	34
	M. Benedikt CERN, Geneva, Switzerland
	Following the 2013 update of the European Strategy for Particle Physics, the international Future Circular Collider (FCC) Study has been launched by CERN as host institute, to design an energy frontier hadron collider (FCC-hh) in a new 80-100 km tunnel with a centre-of-mass energy of about 100 TeV, an order of magnitude beyond the LHC's, as a long-term goal. The FCC study also includes the design of a 90-350 GeV high-luminosity lepton collider (FCC-ee) installed in the same tunnel, serving as Higgs, top and Z factory, as a potential intermediate step, as well as an electron-proton collider option (FCC-he). The physics cases for such machines will be assessed and concepts for experiments will be developed in time for the next update of the European Strategy for Particle Physics by the end of 2018. The presentation will summarize the status of machine designs and parameters and discuss the essential technical components to be developed in the frame of the FCC study. Key elements are superconducting accelerator-dipole magnets with a field of 16 T for the hadron collider and high-power, high-efficiency RF systems for the lepton collider. In addition the unprecedented beam power presents special challenges for the hadron collider for all aspects of beam handling and machine protection. First conclusions of geological investigations and implementation studies will be presented. The status of the FCC collaboration and the further planning for the study will be outlined.
	Slides TUYMH01 [13.196 MB]
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TUPSA004	Proposal of the Accelerating Structure for the First Cavity of the Main Part of INR Linac	cavity, linac, coupling, booster	216
	I.V. Rybakov, A. Feschenko, Y.Z. Kalinin, L.V. Kravchuk, V.N. Leontiev, A.N. Naboka, V.V. Paramonov, V.L. Serov RAS/INR, Moscow, Russia
	For the beam intensity and overall stability improvement of INR linac replacement of the first four section cavity of the main part is required. The present cavity is realized as the Disks and Washers (DAW) structure. The new cavity should not lose to the present one in electro dynamical parameters with minimal modifications in the rest linac systems. As the possible structures for the first cavity replacement both proven in exploitation structures and promising developments were considered. The analysis of electro dynamical parameters, coupled RF heating, mechanical processes and manufacturing analysis were performed for the considered structures. For further development the Cut Disk Structure (CDS) option is proposed as the structure with satisfying RF parameters and having the smallest transverse dimensions in comparison with analogues. For the production simplification with minimal losses in electro dynamical parameters an unification of the main geometrical parameters for the four sections cells was performed. The possibility of multipaction in the cavity is considered and an option for its damping is proposed. The manufacturing tolerances for the structure are estimated.
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WEPSB035	Model of the Optimal Parameters Choice for the Charged Particles Beam	controls, focusing, electron, hadrontherapy	437
	S.A. Nemnyugin, O.A. Malafeyev Saint Petersburg State University, Saint Petersburg, Russia
	Problem of the optimal parameters choice for the charged particles beam is considered. The beam is characterized by the set of control parameters and multiple parameters which characterize its quality. So multiple criteria of optimization should be taken into account. Among possible criteria of optimization following ones should be mentioned: energy, intensity, biological efficiency and so on. It is assumed that in general case choice of the control parameters which is optimal for all criteria is not possible. The problem is formulated as the conflict control problem. The case is considered when parameters which should be optimized forms the vector. Finding of the compromise solution is considered. The method and computing algorithms are proposed. Present work is further extension of . G. V. Alferov, O. A. Malafeyev, S. A. Nemnyugin. Charged Particles Beam Focusing with Uncontrollable Changing Parameters // 2014 2nd International Conference on Emission Electronics, Proceedings, 2014. P. 25-27.
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Paper

Title

Other Keywords

Page

TUYMH01

Status of the Future Circular Collider Study

collider, lepton, luminosity, optics

34

M. Benedikt
CERN, Geneva, Switzerland

Following the 2013 update of the European Strategy for Particle Physics, the international Future Circular Collider (FCC) Study has been launched by CERN as host institute, to design an energy frontier hadron collider (FCC-hh) in a new 80-100 km tunnel with a centre-of-mass energy of about 100 TeV, an order of magnitude beyond the LHC's, as a long-term goal. The FCC study also includes the design of a 90-350 GeV high-luminosity lepton collider (FCC-ee) installed in the same tunnel, serving as Higgs, top and Z factory, as a potential intermediate step, as well as an electron-proton collider option (FCC-he). The physics cases for such machines will be assessed and concepts for experiments will be developed in time for the next update of the European Strategy for Particle Physics by the end of 2018. The presentation will summarize the status of machine designs and parameters and discuss the essential technical components to be developed in the frame of the FCC study. Key elements are superconducting accelerator-dipole magnets with a field of 16 T for the hadron collider and high-power, high-efficiency RF systems for the lepton collider. In addition the unprecedented beam power presents special challenges for the hadron collider for all aspects of beam handling and machine protection. First conclusions of geological investigations and implementation studies will be presented. The status of the FCC collaboration and the further planning for the study will be outlined.

Slides TUYMH01 [13.196 MB]

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TUPSA004

Proposal of the Accelerating Structure for the First Cavity of the Main Part of INR Linac

cavity, linac, coupling, booster

216

I.V. Rybakov, A. Feschenko, Y.Z. Kalinin, L.V. Kravchuk, V.N. Leontiev, A.N. Naboka, V.V. Paramonov, V.L. Serov
RAS/INR, Moscow, Russia

For the beam intensity and overall stability improvement of INR linac replacement of the first four section cavity of the main part is required. The present cavity is realized as the Disks and Washers (DAW) structure. The new cavity should not lose to the present one in electro dynamical parameters with minimal modifications in the rest linac systems. As the possible structures for the first cavity replacement both proven in exploitation structures and promising developments were considered. The analysis of electro dynamical parameters, coupled RF heating, mechanical processes and manufacturing analysis were performed for the considered structures. For further development the Cut Disk Structure (CDS) option is proposed as the structure with satisfying RF parameters and having the smallest transverse dimensions in comparison with analogues. For the production simplification with minimal losses in electro dynamical parameters an unification of the main geometrical parameters for the four sections cells was performed. The possibility of multipaction in the cavity is considered and an option for its damping is proposed. The manufacturing tolerances for the structure are estimated.

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reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)

WEPSB035

Model of the Optimal Parameters Choice for the Charged Particles Beam

controls, focusing, electron, hadrontherapy

437

S.A. Nemnyugin, O.A. Malafeyev
Saint Petersburg State University, Saint Petersburg, Russia

Problem of the optimal parameters choice for the charged particles beam is considered. The beam is characterized by the set of control parameters and multiple parameters which characterize its quality. So multiple criteria of optimization should be taken into account. Among possible criteria of optimization following ones should be mentioned: energy, intensity, biological efficiency and so on. It is assumed that in general case choice of the control parameters which is optimal for all criteria is not possible. The problem is formulated as the conflict control problem. The case is considered when parameters which should be optimized forms the vector. Finding of the compromise solution is considered. The method and computing algorithms are proposed. Present work is further extension of *.
* G. V. Alferov, O. A. Malafeyev, S. A. Nemnyugin. Charged Particles Beam Focusing with Uncontrollable Changing Parameters // 2014 2nd International Conference on Emission Electronics, Proceedings, 2014. P. 25-27.

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