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Related papers: Space-Charge Simulation of Integrable Rapid Cyclin…

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Project-X is a leading candidate of the next major accelerator construction project at Fermilab. The mission need of Project-X is to establish an intensity frontier for particle physics research, or more precisely, to build a multi-MW…

Accelerator Physics · Physics 2009-12-16 W. Chou

Detrimental beam dynamics effects limit performance of high intensity rapid cycling synchrotrons (RCS) such as the 8 GeV proton Fermilab Booster. Here we report the results of comprehensive experimental studies of various beam intensity…

Accelerator Physics · Physics 2021-04-14 Jeff Eldred , Valeri Lebedev , Kiyomi Seiya , Vladimir Shiltsev

Many present and future accelerators must operate with high intensity beams when distortions induced by space charge forces are among major limiting factors. Betatron tune depression of above approximately 0.1 per cell leads to significant…

Accelerator Physics · Physics 2018-05-09 A. Romanov , A. Valishev , D. L. Bruhwiler , N. Cook , C. Hall

The current designs of future electron-positron linear colliders incorporate large and complex damping rings to produce asymmetric beams for beamstrahlung suppression. Here we present the design of an electron injector capable of delivering…

Accelerator Physics · Physics 2022-05-10 Tianzhe Xu , Masao Kuriki , Philippe Piot , John Power

The Fermilab accelerator complex delivers intense high-energy proton beams to a variety of fixed-target scientific programs, including a flagship long-baseline neutrino program. With the advent of the Deep Underground Neutrino Experiment…

Accelerator Physics · Physics 2019-09-04 Jeffrey Eldred , Valeri Lebedev , Alexander Valishev

It has been recently demonstrated that integrated optics could enhance accuracy, stability, and ease of use of stellar interferometry techniques. The subject of this thesis is the study of an optical component based on singlemode waveguides…

Instrumentation and Methods for Astrophysics · Physics 2009-04-21 Pierre Labeye

Visible-spectrum photonic integrated circuits (PICs) present compact and scalable solutions for emerging technologies including quantum computing, biosensing, and virtual/augmented reality. Realizing their full potential requires the…

This paper covers recent progress in the design of optics solutions to minimize collective effects such as beam instabilities, intra-beam scattering or space charge in hadron and lepton rings. The necessary steps are reviewed for designing…

Accelerator Physics · Physics 2020-08-27 Y. Papaphilippou , F. Antoniou , H. Bartosik

The Integrable Optics Test Accelerator (IOTA) at Fermilab is a small machine dedicated to a broad frontier accelerator physics program. An important aspect of this program is to investigate the potential benefits of the resonance free tune…

Accelerator Physics · Physics 2022-01-06 David Feigelson , Tanaji Sen , Jean-Francois Ostiguy , Runze Li

The ion injectors of the CERN accelerator chain, in particular the Super Proton Synchrotron (SPS) and the Low Energy Ion Ring (LEIR), operate in a strong space charge~(SC) and intrabeam scattering (IBS) regime, which can degrade beam…

The utilization and engineering of thermo-optic effects have found broad applications in integrated photonic devices, facilitating efficient light manipulation to achieve various functionalities. Here, we perform both an experimental…

Optics · Physics 2025-02-05 David J. Moss

Conventional particle accelerators use linear focusing forces for transverse confinement. As a consequence of linearity, accelerating rings are sensitive to myriad resonances and instabilities. At high beam intensity, uncontrolled…

Accelerator Physics · Physics 2018-08-31 Kiersten Ruisard

It is important to have experimental methods to estimate the maximum beam intensity for the Fermilab Booster as objective input into long term program commitments. An important existing limit is set by the available rf power. This limit is…

Accelerator Physics · Physics 2007-05-23 Xi Yang , James MacLachlan

Next generation accelerators will require a high current, low emittance beam with a low energy spread. Such accelerators will employ advanced beam conditioning systems such as emittance exchangers to manipulate high brightness beams. One of…

A research complex for aerospace radiation effects research has been proposed in Harbin Institute of Technology. Its core part is a proton accelerator complex, which consists of a 10 MeV injector, a 300 MeV synchrotron and beam transport…

Accelerator Physics · Physics 2016-05-27 Yuwen An , Hongfei Ji , Sheng Wang , Liangsheng Huang

Stimulated Raman scattering is a well-known nonlinear process that can be harnessed to produce optical gain in a wide variety of media. This effect has been used to produce the first silicon-based lasers and high-gain amplifiers.…

Optics · Physics 2008-10-13 D. R. Solli , P. Koonath , B. Jalali

Mechanical oscillators are at the heart of many sensor applications. Recently several groups have developed oscillators that are probed optically, fabricated from high-stress silicon nitride films. They exhibit outstanding force…

Optics · Physics 2017-04-13 Jingkun Guo , Richard A. Norte , Simon Gröblacher

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

A numerical method to design nonlinear double- and multi-bend achromat (DBA and MBA) lattices with approximate invariants of motion is investigated. The search for such nonlinear lattices is motivated by Fermilab's Integrable Optics Test…

Accelerator Physics · Physics 2022-01-05 Yongjun Li , Kilean Hwang , Chad Mitchell , Robert Rainer , Robert Ryne , Victor Smaluk

Since the introduction of the radio-frequency (rf) photoinjector electron source over thirty years ago, peak performance demands have dictated the use of high accelerating electric fields. With recent strong advances in obtainable field…

Accelerator Physics · Physics 2021-06-09 River R. Robles , Obed Camacho , Atsushi Fukasawa , Nathan Majernik , James B. Rosenzweig