THEME02-0-1127-2016/2018

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02-0-1127-2016/2018

Priority:

Status:

New

Advanced Studies on Systems of New Generation
Accelerators and Colliders for Fundamental
and Applied Research

Leader:	G.D. Shirkov
Deputies:	Yu.A. Budagov G.V. Trubnikov

Participating Countries, Institutes and International organizations:
Belarus, CERN, Czech Republic, Germany, Georgia, Greece, Italy, Japan, Poland, Russia, Slovakia, South Africa, United Kingdom, Ukraine, USA.
Scientific Programme:
JINR participation in international collaborations for the design, creation and improvement of new generation accelerators and colliders by scientific researches and experimental development in the field of particle accelerators physics: design of cryomodules and accelerating structures with superconducting cavities; studies of free electron laser physics, development and construction of diagnostic and accelerator systems applied for ultra short dense bunches in the linear electron accelerators; development and construction of systems applied for formation and diagnostics of ultra short dense bunches in the linear electron accelerators; design and construction of the facility for performance of fundamental and applied researches based on monochromatic directed fluxes and beams of positrons and orthopositronium atoms; construction of test facilities for accelerating structures investigation; development and creation of a new generation instrumentation for precision laser metrology of accelerators and detector complexes to increase their luminosity and work parameters. Common investigations in the field of laser-plasma accelerators. On a base of electron linac bench; construction of the stand for calibration of electromagnetic calorimeters and investigations of other detectors and their characteristics; creation of complex for the laboratory and practical trainings of students and PhD students - future engineers from JINR member states.

Expected main results in 2016:

Dependency of the beam emittance on the charge and gun electrodes construction investigation. Photoinjector laser optical transportation beamline mounting. Fabrication and investigation of the "transparent" thin-film. 30-35 kV photogun construction. Photogun integration into the photoinjector prototype accelerating structure. Main photoinjector systems commissioning.
Commissioning of Linac-200 fourth accelerating section with beam energy up to 200 MeV. Design of the UV FEL vacuum beamline and magnet system. Beam extraction into atmosphere for detector parameters investigation.
Designing and construction of prototype of compact vacuumed two-coordinates Precision Laser Inclinometer with 1 nrad resolution and Absolute Distance Meter with 1 µm resolution for distance of 1-10 m. The final phase of R&D's on niobium cavities.
Design and construction of the cryogenic source of monochromatic positrons with the closed loop LiHe cooling system and the emitter of the activity of 30 mCi. Construction and commissioning of the positron trasfer channel and the experimental station, development of the gamma radiation detector of a high resolution.
Investigation of electron beam and FEL physics: investigation of infrared radiation from JINR undulator at FLASH and reconstruction of beam pulse current on basis of this radiation, search of SASE regime at FLASH2 by using of microchannel plate detectors, first test experiments with three XFEL microchannel plate detectors, formation of 3D ellipsoidal shape electron bunches in PITZ with new laser system.
Development of education program on the base on working with real Linac-200 equipment for students an PhD students - future engineers from JINR member states; laboratory and practical training at Linac-200 accelerator.
Preparation of the proposal of the JINR participation in international collaborations on the design study of future high-energy colliders.

List of projects:
	Project	Leader	Priority (period of realisation)
1.	Design, construction and test of prototype elements for New generation accelerators and colliders for fundamental and applied purposes.	G.D. Shirkov G.V. Trubnikov	1 (2016-2016)
2.	The precision laser metrology for accelerators and detector complexes	Yu.A. Budagov M.V. Lyablin	1 (2016-2016)

List of Activities

Activity or Experiment

Leader

Status

Laboratory or other
Division of JINR
Responsible person

Main researchers

Construction of the photoinjector
prototype based on DC accelerating
structure integrated into electron
gun with the "transmissive"
photocathode and laser driver
of the picosecond range.

N.I. Balalykin
M.A. Nozdrin

Technical Proposal
Realization

VBLHEP

V.F. Minashkin, V.G. Shabratov, A.V. Shevelkin, G.V. Trubnikov

Electron beam test bench based
on the linear accelerator with
the energy up to 200 MeV for
accelerating structures properties
investigations, FEL R&D,
semiconducting structures
investigation aimed on new
detectors parameters improve-
ment and other applied
research.

G.D. Shirkov
V.V. Kobets
M.A. Nozdrin

Technical Proposal
Realization

VBLHEP

V.G. Shabratov, A.V. Skrypnik, A.N. Ukhanov, V.F. Minashkin

DLNP

A.M. Artikov, Yu.A. Budagov, Yu.I. Davidov, V.N. Duginov, V.V. Glagolev, E.M. Syresin

S.Z. Pakulyak

R&D's on high-precision Laser
metrology of the spatial position
of the accelerators units including
ground motion monitoring for
colliders luminosity maintenance;
Research on the components
of Nb-cavities.

Yu.A. Budagov
M.V. Lyablin

Technical Proposal
Realization

DLNP

N.S. Azaryan, V.Yu. Batusov, Yu.I. Davidov, D.L. Demin, V.V. Glagolev, V.I. Kolomoets, S.M. Kolomoets, V.M. Romanov, B.M. Sabirov, A.V. Sazonova, S.N. Studenov, A.K. Sukhanova, G.T. Torosyan

VBLHEP

G.V. Trubnikov, G.D. Shirkov

Creation of the positron of
a high intensity with the closed
loop LHe cooling system;
electron cooling of positrons
and orthopositronium gene-
ration; development of positron
annihilation spectroscopy method
with construction of the dedicated
positron transfer channel.

I.N. Meshkov
A.G. Kobets
P. Horodek

Realization

DLNP

E.V. Akhmanova, V.I. Khilinov, O.S. Orlov, A.Yu. Rudakov, A.A. Sidorin, L.V. Soboleva, T.A. Stepanova, V.I. Trubnikov

VBLHEP

V.M. Drobin, V.V. Seleznev

Investigation on intense electron
beams and FEL. Development
and construction of diagnostic and
accelerator systems applied for
ultra-short dense bunches in the
linear electron accelerators.

E.M. Syresin
O.I. Brovko
M.V. Yurkov

Realization

DLNP

N.A. Morozov, A.F. Chesnov, R.S. Makarov, D.S. Petrov, V.M. Romanov

VBLHEP

A.Yu. Grebentsov, O.A. Myslinskaya

Preparation of the proposal of
the JINR participation in the
FCC design study at CERN.
Preparation of the proposals of
JINR participation in interna-
tional collaborations for future
high energy colliders.

G.D. Shirkov
G.V.Trubnikov

Preparation

Collaboration
Country or International Organization	City	Institute or Laboratory
Belarus	Minsk	NC PHEP BSU
		BSUIR
		SPMRC NASB
		PTI NASB
		INP BSU
Bulgaria	Sofia	INRNE BAS
CERN	Geneva	CERN
Czech Republic	Prague	CTU
Germany	Darmstadt	GSI
	Hamburg	DESY
	Heidelberg	MPIK
	Zeuthen	DESY
Georgia	Tbilisi	HEPI-TSU
Greece	Athens	UoA
Italy	Pisa	INFN
	Frascati	INFN LNF
	Genoa	INFN
Japan	Tsukuba	KEK
Poland	Krakow	NINP PAS
Russia	Moscow	SSDI
		NNRU "MEPhI"
	Moscow, Troitsk	INR RAS
	Nizhny Novgorod	IAP RAS
	Novosibirsk	BINP SB RAS
	Ryazan	RSU
	Sarov	VNIIEF
South Africa	Cape Town	iThemba LABS
Slovakia	Bratislava	IEE SAS
Ukraine	Kiev	PEWI NASU
	Kharkov	IERT NASU
United Kingdom	Oxford	JAI
USA	Upton, NY	BNL
	Batavia, IL	Fermilab

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Advanced Studies on Systems of New Generation Accelerators and Colliders for Fundamental and Applied Research

Advanced Studies on Systems of New Generation
Accelerators and Colliders for Fundamental
and Applied Research