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Related papers: Electron Cooling with Space-Charge Dominated Proto…

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Electron cooling as a method of creating intense ion beams has a practical upper limit when it comes to the peak phase space density of ion beams which can be achieved in practice. We describe a new experiment to study electron cooling of…

Accelerator Physics · Physics 2022-09-12 N. Banerjee , M. K. Bossard , J. Brandt , Y-K. Kim , B. Cathey , S. Nagaitsev , G. Stancari

The Integrable Optics Test Accelerator at Fermilab will explore beam dynamics in a ring with intense space-charge using 2.5 MeV proton beams with an incoherent tune shift approaching -0.5. We will use this machine to explore the interplay…

Accelerator Physics · Physics 2023-10-24 N. Banerjee , G. Stancari , M. K. Bossard , J. Brandt , Y-K. Kim , S. Nagaitsev

We are designing and fabricating two new thermionic sources of magnetized electrons for use in the electron lens project in the Integrable Optics Test Accelerator (IOTA) at Fermilab. These electron sources will be used for cooling 2.5 MeV…

Accelerator Physics · Physics 2023-07-13 M. K. Bossard , J. Brandt , Y. -K. Kim , S. Kladov , N. Banerjee , B. Cathey , G. Stancari , S. Nagaitsev

The Integrable Optics Test Accelerator (IOTA) is a storage ring for advanced beam physics research currently being built and commissioned at Fermilab. It will operate with protons and electrons using injectors with momenta of 70 and 150…

We are designing and fabricating two new thermionic sources of magnetized electrons for use in the electron lens project at the Integrable Optics Test Accelerator (IOTA) at Fermilab. These electron sources will be used for cooling of 2.5…

Accelerator Physics · Physics 2022-09-07 M. K. Bossard , N. Banerjee , J. Brandt , Y. -K. Kim , M. Krieg , B. Cathey , S. Nagaitsev , G. Stancari

Recently, the study of integrable Hamiltonian systems has led to nonlinear accelerator lattices with one or two transverse invariants and wide stable tune spreads. These lattices may drastically improve the performance of high-intensity…

Accelerator Physics · Physics 2015-11-06 G. Stancari , A. Burov , V. Lebedev , S. Nagaitsev , E. Prebys , A. Valishev

The Integrable Optics Test Accelerator (IOTA) at Fermilab provides a versatile platform for studying the interplay of space-charge, impedance, and non-linear optics in high-intensity hadron beams within synchrotrons and storage rings. This…

Accelerator Physics · Physics 2026-04-03 N. Banerjee , A. Romanov , G. Stancari , M. Wallbank

The longitudinal compression of high-intensity, space-charge-dominated proton bunches is a critical requirement for future proton-driven muon colliders. We propose a proton bunch compression experiment at the Integrable Optics Test…

Accelerator Physics · Physics 2025-12-03 Benjamin Simons , Nilanjan Banerjee , Jeffrey Eldred , Vladimir Shiltsev

We are commissioning a 2.5-MeV proton beam for the Integrable Optics Test Accelerator at Fermilab, allowing experiments in the strong space-charge regime with incoherent betatron tune shifts nearing 0.5. Accurate modelling of space-charge…

Accelerator Physics · Physics 2024-06-03 N. Banerjee , A. Romanov , M. Wallbank

We present the results of experimental studies on the transverse and longitudinal dynamics of a single electron in the IOTA storage ring. IOTA is a flexible machine dedicated to beam physics experiments with electrons and protons. A method…

Accelerator Physics · Physics 2021-12-22 Aleksandr Romanov , James Santucci , Giulio Stancari , Alexander Valishev , Nikita Kuklev

A new 150 MeV electron storage ring is being built at Fermilab. The construction of a new machine pursues two goals: A test of highly non-linear integrable optics and a test of optical stochastic cooling. This paper discusses details of OSC…

Accelerator Physics · Physics 2014-09-22 V. A. Lebedev , Yu. Tokpanov , M. S. Zolotorev

The Integrable Optics Test Accelerator (IOTA) at the Fermilab Accelerator Science & Technology (FAST) Facility is beginning operations, with an experimental program aimed at developing technology to enable future high intensity particle…

Accelerator Physics · Physics 2019-03-15 Ben Freemire , Jeffrey Eldred

The Integrable Optics Test Accelerator (IOTA) is proposed for operation at Fermilab. The goal of IOTA is to create practical nonlinear accelerator focusing systems with a large frequency spread and stable particle motion. The IOTA is a 40 m…

Accelerator Physics · Physics 2016-07-04 M. W. McGee , R. Andrews , K. Carlson , J. Leibfritz , L. Nobrega , A. Valishev

The paper presents a journal version of the Design Report on the Optical Stochastic Cooling experiment to be carried out at IOTA ring in Fermilab later this year. It discusses the theory which experiment is based on, beam parameters, major…

Accelerator Physics · Physics 2021-05-26 V. Lebedev , J. Jarvis , H. Piekarz , A. Romanov , J. Ruan , M. Andorf

The Integrable Optics Test Accelerator (IOTA) is a research storage ring constructed and operated at Fermilab to demonstrate the advantages of nonlinear integrable lattices. One of the nonlinear lattice configurations with one integral of…

Accelerator Physics · Physics 2022-08-31 J. N. Wieland , J. D. Jarvis , A. L. Romanov , A. Valishev

Cooling of beams circulating in storage rings is critical for many applications including particle colliders and synchrotron light sources. A method enabling unprecedented beam-cooling rates, optical stochastic cooling (OSC), was recently…

The IOTA Proton Injector (IPI), currently under installation at the Fermilab Accelerator Science and Technology facility, is a beamline capable of delivering 20-mA pulses of protons at 2.5 MeV to the Integrable Optics Test Accelerator…

Accelerator Physics · Physics 2023-05-18 D. Edstrom , D. Broemmelsiek , K. Carlson , J. -P. Carneiro , H. Piekarz , A. Romanov , A. Shemyakin , A. Valishev

Antiprotons in Fermilab's Recycler ring are cooled by a 4.3 MeV, 0.1 - 0.5 A DC electron beam (as well as by a stochastic cooling system). The unique combination of the relativistic energy ({\gamma} = 9.49), an Ampere - range DC beam, and a…

Accelerator Physics · Physics 2012-07-18 A. Shemyakin , L. Prost , G. Saewert

We study turn-by-turn fluctuations in the number of spontaneously emitted photons from an undulator, installed in the Integrable Optics Test Accelerator (IOTA) electron storage ring at Fermilab. A theoretical model is presented, showing the…

We are proposing to test experimentally the new idea of Enhanced Optical Cooling (EOC) in an electron storage ring. This experiment will confirm new fundamental processes in beam physics and will demonstrate new unique possibilities with…

Accelerator Physics · Physics 2008-11-26 E. G. Bessonov , M. V. Gorbunkov , A. A. Mikhailichenko
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