Vladimir Michajlovich Shpakov

SPARC_LAB facility for advanced acceleration and radiation experiments

R. Pompili, M.P. Anania, I. Balossino, M. Bellaveglia et autres

The SPARC_LAB facility, operating at the LNF-INFN laboratories in Frascati, has been devoted over the past years to R&D related to accelerators, advanced diagnostics, and generation of radiation ranging from THz to extreme UV light. The facility has recently been significantly upgraded …

it, us, cn (code pays fourni par la source)

Study of the energy spectrum of alpha particles in an experiment on irradiation of a boron target with a proton beam at the Prometheus accelerator

A. S. Rusetskiĭ, M. A. Negodaev, Alexander V. Oginov, Vladimir Michajlovich Shpakov et autres

The energy spectrum of alpha particles from the nuclear reaction p + $^{11}$B $\rightarrow 3\alpha$ was studied using the beam of the injector of the proton synchrotron of the Prometheus proton therapy complex. The reaction products (alpha particles) were recorded using a …

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Recovery of hydrogen plasma at the sub-nanosecond timescale in a plasma-wakefield accelerator

R. Pompili, M.P. Anania, A. Biagioni, M. Carillo et autres

Abstract Plasma wakefield acceleration revolutionized the field of particle accelerators by generating gigavolt-per-centimeter fields. To compete with conventional radio-frequency (RF) accelerators, plasma technology must demonstrate operation at high repetition rates, with a recent research showing feasibility at megahertz levels using an Argon …

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Beam dynamics optimization for high gradient beam driven plasma wakefield acceleration at SPARC-LAB

M. Carillo, D. Alesini, M.P. Anania, Mostafa Behtouei et autres

Abstract The SPARC_LAB test facility at the LNF (Laboratori Nazionali di Frascati, Rome) holds a high brightness photo-injector used to investigate advanced beam manipulation techniques. High brightness electron bunch trains (so-called comb beams) can be generated striking on the photo-cathode of a …

it (code pays fourni par la source)

Electron beam analysis and sensitivity studies for the EuPRAXIA@SPARC_LAB RF injector

A. Giribono, D. Alesini, A. Bacci, M. Bellaveglia et autres

Abstract The interest in plasma-based accelerators as drivers of user facilities is growing worldwide thanks to their compactness and reduced costs. The EuPRAXIA@SPARC_LAB collaboration is preparing a technical design report for a multi-GeV plasma-based accelerator with outstanding electron beam quality to pilot …

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Electron Cooling in NICA Acceleration Complex

Evgeny M. Syresin, Maxim I. Bryzgunov, A. V. Bubley, Andrey V. Butenko et autres

The Nuclotron-based Ion Collider fAcility (NICA) is under assembling at JINR. NICA will provide colliding beams for study of hot strongly interacting baryonic matter and spin physics. The NICA injection complex includes a tandem of 2 superconducting synchrotrons: Booster (up to 600 …

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Stable Operation of a Free-Electron Laser Driven by a Plasma Accelerator

Mario Galletti, D. Alesini, M. P. Anania, Sahar Arjmand et autres

The breakthrough provided by plasma-based accelerators enabled unprecedented accelerating fields by boosting electron beams to gigaelectronvolt energies within a few centimeters [1-4]. This, in turn, allows the realization of ultracompact light sources based on free-electron lasers (FELs) [5], as demonstrated by two …

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Free-electron lasing with compact beam-driven plasma wakefield accelerator

R. Pompili, D. Alesini, M.P. Anania, Sahar Arjmand et autres

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Plasma-Generated X-ray Pulses: Betatron Radiation Opportunities at EuPRAXIA@SPARC_LAB

Francesco Stellato, M.P. Anania, A. Balerna, Simone Botticelli et autres

EuPRAXIA is a leading European project aimed at the development of a dedicated, ground-breaking, ultra-compact accelerator research infrastructure based on novel plasma acceleration concepts and laser technology and on the development of their users’ communities. Within this framework, the Laboratori Nazionali di …

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Advanced Stabilization Methods of Plasma Devices for Plasma-Based Acceleration

Mario Galletti, M.P. Anania, Sahar Arjmand, A. Biagioni et autres

Towards the next generation of compact plasma-based accelerators, useful in several fields, such as basic research, medicine and industrial applications, a great effort is required to control the plasma creation, the necessity of producing a time-jitter free channel, and its stability namely …

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Beam-based characterization of plasma density in a capillary-discharge waveguide

Stefano Romeo, Monica Cesarini, Alessio Del Dotto, M. Ferrario et autres

Next-generation plasma-based accelerators can push electron bunches to gigaelectronvolt energies within centimeter distances. In these devices, the accelerating force is provided by a driver pulse, either a laser pulse or a particle bunch, that loses its energy into the plasma generating huge …

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Time-resolved study of nonlinear photoemission in radio-frequency photoinjectors

R. Pompili, E. Chiadroni, A. Cianchi, Alessandro Curcio et autres

Photoemission is one of the fundamental processes that describes the generation of charged particles from materials irradiated by photons. The continuous progress in the development of ultrashort lasers allows investigation into the dynamics of the process at the femtosecond timescale. Here we …

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