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2021FRIB/NSCL Graduate Brochure

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Jie Wei<br />

Professor of Physics<br />

FRIB Accelerator Systems Division Director<br />

Accelerator Physics and Engineering<br />

Selected Publications<br />

Advances J. Wei et al., “Advances of the FRIB<br />

project,” International Journal of Modern Physics<br />

E, 28, 1930003-1-18 (2019)<br />

Particle accelerator development: selected<br />

examples, J. Wei, Modern Physics Letters A, 31,<br />

1630010-1-13 (2016)<br />

Synchrotrons and accumulators for high- intensity<br />

proton beams, J. Wei, Reviews of Modern Physics,<br />

75, 1383 (2003)<br />

Low-loss design for the high-intensity accumulator<br />

ring of the Spallation Neutron Source, J. Wei, et<br />

al, Physical Review ST-Accel. Beams, 3, 080101<br />

(2000)<br />

Necessary Conditions for Attaining a Crystalline<br />

Beam, J. Wei, H. Okamoto, A.M. Sessler, Physical<br />

Review Letters, 80, 2606 (1998)<br />

BS, Physics, Tsinghua<br />

University, China,<br />

1983<br />

PhD, Physics, Stony<br />

Brook University,<br />

1989<br />

Joined <strong>NSCL</strong> in<br />

August 2010<br />

wei@frib.msu.edu<br />

I started my career pursuing a PhD in accelerator physics at<br />

State University of New York at Stony Brook. My research<br />

topics were performance limiting beam-dynamics mechanisms<br />

with the Relativistic Heavy Ion Collider (RHIC) at Brookhaven<br />

National Laboratory (BNL). During the next 35 years, my<br />

research has been on accelerator physics and engineering<br />

pertaining to frontier accelerator facilities including RHIC at<br />

BNL, the U.S. part of the Large Hadron Collider at CERN, the<br />

Spallation Neutron Source at Oak Ridge National Laboratory<br />

in collaboration with Lawrence Berkeley, Los Alamos, Thomas<br />

Jefferson, Brookhaven, and Argonne National Laboratories,<br />

the China Spallation Neutron Source project, the Compact<br />

Pulsed Hadron Source in China, and now the Facility for<br />

Rare Isotope Beams at MSU. The accelerator profession is<br />

so uniquely rewarding in that a physical idea can be turned<br />

into reality through the execution of a construction project.<br />

Throughout its completion one experiences endless learning<br />

in physics, technology, teamwork, and creating friendships.<br />

I serve as the FRIB Accelerator Systems Division Director<br />

responsible for the design, R&D, construction, commissioning,<br />

and operations of the accelerator complex. My team includes<br />

accelerator faculties and staff of subject matter experts, many<br />

from major national laboratories and institutes worldwide.<br />

The accelerators for the Facility of Rare Isotope Beams<br />

(FRIB) facility are among the most powerful and technically<br />

demanding hadron accelerators in the world. The design and<br />

development of the FRIB driver accelerator requires the most<br />

advanced knowledge in accelerator physics and engineering<br />

involving beam dynamics with electron-cyclotron-resonance<br />

(ECR) ion sources, radio-frequency quadrupole (RFQ) linac,<br />

superconducting RF linac; space charge and beam halo;<br />

charge stripping mechanisms based on solid film, liquidmetal<br />

film, and gases; high-power targetry; mechanisms<br />

of beam loss, collimation, and collection; mechanisms of<br />

vibration, microphonics, and compensation; and mechanisms<br />

of gas dissorption, electron cloud, and mitigations; and rare<br />

isotope beams.<br />

My scientific research involves accelerator physics<br />

of high-energy colliders and high-intensity hadron<br />

accelerators; beam cooling and crystallization;<br />

development of spallation neutron sources; development<br />

of compact pulsed hadron sources; development of<br />

hadron therapy facilities; development of accelerator<br />

driven sub-critical reactor programs for thorium energy<br />

utilization and nuclear waste transmutation; and<br />

development of accelerators for rare isotope beams.<br />

Our team covers accelerator research and engineering<br />

fields of superconducting material and technology; lowtemperature<br />

cryogenics; permanent and electromagnetic<br />

magnets and power supplies; radio-frequency vacuum;<br />

beam diagnostics instrumentation and electronics;<br />

accelerator controls and machine protection; and beam<br />

collimation and shielding. Design, R&D, construction,<br />

commissioning, and upgrade of the FRIB accelerator<br />

complex involve fascinating and challenging works<br />

across multiple disciplines at Michigan State University<br />

and in collaboration with major accelerator institutes and<br />

laboratories in United States and throughout the world.<br />

FRIB tunnel housing world’s highest energy, continuous-wave<br />

hadron linear accelerator.<br />

KEYWORDS<br />

Particle Accelerator | Linac | Beam Dynamics<br />

Superconducting RF Cavity | Rare Isotope Beam<br />

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