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5c274d1d-f6d8-43c1-a5fe-e52ad6d317ed | astherecycledbeampowerneverreachesadump,thereby
mitigating safety and environmental concerns. ERLs are
therefore a sustainable path to GW-class electron beams.
The2020EuropeanStrategyforParticlePhysics[1]rec-
ommendedthat, theparticlephysicscommunityshouldramp
upitsR&Deffortfocusedonadvancedacceleratortechnolo-
gies...... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 0 |
4b7f3915-fb20-4631-ab38-7abf166d62e6 | pean reports.
ERLs were first proposed by Tigner in 1965, the first NC
demo was at AEC Chalk River in 1977 and first SC demo
atStanfordin1987. Thefirst"true"ERL,inthesensethat
∗peter.williams@stfc.ac.ukthe beam power exceeded the RF drive, was achieved at the
Jefferson Lab series of FEL drivers from 1999. The first
ERL... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 0 |
1aa604fe-1a09-4dab-8b3b-59301abd724b | During2020/2021anumberofproposalswerepublished
exploring how ERLs could address e+e- colliders, and a
sub-panel was established to look at the first two of these in
detail. Figure 1 shows how these proposals fit in context of
beam power of selected past and existing ERL facilities.
Figure1: Thelandscapeofpast,present,a... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 0 |
27d1574a-1a43-4758-9158-741661b27000 | Figure 2: CERC: A re-imagining of FCC-ee as an ERL.
ERL based e+e-collider at 30 MW SR
FCCee
HH (500 GeV)
ttH(600 GeV)–100%
10%
Figure3: Luminositiesforvariousoptionsforahigh-energy
e+e−collider. The plot was taken from [9]. Three CERC
luminositycurvesareaddedinblue,green,andredadded
to it for levels of synchrotron rad... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 1 |
35149c2a-e225-4bac-b43a-ca80f4571c6a | sumption. This assumes 1.25kWof cryo-plant power per
1Wlossat1.8KintheSRFlinac,includinga 25%overhead
related to the cryogenic facility and liquid He transport sys-
tem. AratioofACpowertoRFpowerfortheRFamplifiers
of 1.66 was assumed. For the damping rings, permanent
magnets are assumed as these are now deployed in ligh... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 1 |
237d6426-8af4-44e7-9f66-4a228fde2e0d | FCC-ee cost. The∼40%increase over FCC-ee indicated
by this points to the interesting possibility of starting the
physicsprogramatZandWWwiththeFCCsynchrotron,
then upgrading beyond CoM of 150 GeV with the CERC
ERL to take advantage of its superior luminosity.
ERLC: Re-Imagining ILC as an ERL
Telnov[10]proposestwoparalle... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 1 |
4a18d0f5-6091-4024-9b78-b89993e8f320 | in Tab. 3 and 500 GeV (see [3]) for equivalent wallplug
powersof120MWand150MWrespectivelyandarefound
to be between one and two orders of magnitude greater,
depending on the duty factor chosen.
This choice of duty factor was felt by the sub-panel to
be the key determinant of the proposal. CW operation is
moreattractivet... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 1 |
c124bd22-ce4e-4681-be90-83e2546cef46 | sub-panelestimatesthatbuildcostwouldbemorethantwice
ILC(Tab.4)andACpowerconsumptionuptoanorderof
magnitude greater (Tab. 5). Of course the cost and power
consumption per unit luminosity is still at least one order of
magnitude better than ILC, but the sub-panel settled on the
view that the absolute cost was also an imp... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 1 |
6bdffb56-94b8-4304-b0cd-71ed6f9c982e | Table 1: Estimation of the AC power consumption of the CERC.
Mode Z W HZ t t HHZ t tH
Beam energy (GeV) 45.6 80 120 182.5 250 300
Synchrotron radiation (MW) 30 30 30 30 30 30
Microphonics (MW) 1.6 2.9 4.5 7.0 10.1 13.4
Higher-order modes (MW) 0.1 0.2 0.3 0.2 0.1 0.0
Total RF power (MW) 31.7 33.1 34.8 37.2 40.2 43.4
Mag... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 2 |
a46f58c5-1409-42fa-a497-f8b37a0665b3 | Collider arcs (16 beam lines) 39%
Main RF system & cryo 24%
Harmonic RF system & cryo 1%
Other 4%
Total 138%
EXISTING FACILITY STATUS
Established at Cornell, NY, USA, as a test facility for the
Electron Ion Collider, the Cornell-BNL Electron Test Ac-
celerator, CBETA, became the first SRF machine to demon-
strate multi... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 2 |
56a29fa7-88a4-41a1-8cf9-c111a9941792 | inglow-emittance,10mAbeamforafuturemulti-GeVERL
light source. In 2016 it successfully achieved simultaneous
low emittance and 1 mA operation. After a short hiatus,
cERLis nowdedicated asa testbedforafuture EUVsemi-
conductor lithography FEL. The goal of 10 mA operation
has been resumed and will now drive a high average... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 2 |
370525b1-5bca-4479-9057-801088eec2a3 | amulti-passERL.S-DALINACwillcontinuetobeexploited
both scientifically and for training needs, TU Darmstadt are
also considering a possible replacement ERL facility.
MESA [15] at JGU Mainz, Germany, is a fully instru-
mented ERL facility for low energy nuclear and particle
physics experiments. It is approaching the fina... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 2 |
b98cb7db-f640-40c6-84c8-25e2f8f833b7 | bERLinPro is a fully constructed ERL situated in a new
buildingatHelmholzZentrumBerlin [16,17]. Designedfor
100mAoperation,itisfullyalignedtotheEuropeanStrat-
egygoalofdemonstratinganddevelopinghighpowerERLs,
and is capable of this in the short term. The SRF photoin-
jectorisundercommissioningatthetimeofwriting,with
al... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 2 |
787157d1-19f5-43bf-be7d-edf8d225c33f | Table 3: Parameters of ERLC and ILC, 2𝐸0=250 GeV.
unit ERLC ERLC ERLC ERLC ILC
Beam mode pulsed pulsed contin. contin.
Cavity material Nb Nb Nb3Sn Nb3Sn Nb
Cavity temperature K 1.8 1.8 4.5 4.5 1.8
RF frequency GHz 1.3 0.65 1.3 0.65 1.3
Energy 2𝐸0 GeV 250 250 250 250 250
LuminosityLtot1036cm−2s−10.39 0.75 0.83 1.6 0.0... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 3 |
3d567165-3a2e-4ef4-82c7-af12775acb25 | 𝜎𝑥at IP µm 1.05 2.1 0.43 1.66 0.52
𝜎𝑦at IP nm 6.2 6.2 6.2 6.2 7.7
𝜎𝑧at IP cm 0.03 0.03 0.03 0.03 0.03
(𝜎𝐸/𝐸0)BSat IP % 0.2 0.2 0.2 0.2 ∼1
Table4: ILC-250andERLC(DF=1/3)costestimatecom-
parisons,assumingtheHOMsdirectlyextractedto ≥100 K,
at each ILC-type 9-cell, but twin-cavity end, with 9 cavities
per cryomodu... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 3 |
e7ee2754-cd76-46cb-aac7-ac7c186fafd1 | rent and low noise electron beam that will cool using the
principleofCoherentElectronCooling(CeC).CeCisanalo-
goustoconventionalstochasticcooling,butusestheelectron
beam itself as the detect-amplify-kick medium. The base-
line method of amplification is to invoke the microbunching
instability,anditisthiswhichimposestha... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 3 |
1c1a6b41-9828-43a6-84ab-d9e2f754e7f2 | thefullfacilitycomprisesa3-turnERLof164MeV/turn
with two linacs each of four 5-cell 802 MHz SC cavities for
compatibility with LHC bunch rate. An inital stage will use
one linac andacheivehalf the energy, but with fullcurrent.
The photoinjector will build upon the Daresbury ex-ALICE
gun,upgradingthistoenablehigherbunch... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 3 |
8370d45c-f64d-4d94-8701-80cee13808ca | thefifthpass,anERdump,andasmallnumberofadditional
sextupoles within the injector and first arc. All components
exist and are ready to install. CEBAF-5 will, in the medium
term,providethefirstmulti-passERLdemonstrationaten-
ergieswheresynchrotronradiationlossesandbeamdegra-
dation become important. It is therefore an es... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 3 |
0b72fdf6-ddd8-4256-9f30-989379f30e80 | Table 5: Wall-plug power comparisons of ILC with ERLC, including HOM load extraction at 100K, and DF 1/3 (Case A)
and DF 1 (Case B), the latter two having been estimated by the sub-Panel. Identical structures, frequency and 2K operation
assumed.
Unit ILC ERLC
ILC-250 ProposalCase ACase B
estimate estimates
Operating pa... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 4 |
c355d248-1dcd-45fa-96d8-e6cbe275cb80 | HOM dynamic(4)MW 0.7 — 134 134
Power coupler dynamic & static MW 1.6 — ∼7∼7
HOM static MW (small) — 33 33
Other static loads(5)MW 8.3 — 30 30
Utilities(6)MW 10.5 n/a 86 147
Linac AC power totals MW 50 122 428 734
(Total collider AC power)(7)(111)( 130+n/a)
Luminosity 1034cm−2s−11.35 48 48 48
inprovingfeasibilityofhighe... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 4 |
a9626671-1f5c-4988-8bbe-999a4605e8c6 | would be to ERL-enable part of this linac to provide a high-
flux gamma source based on inverse Compton scattering,
and potentially also a high average power EUV / soft X-
ray FEL. Such sources will provide new opportunity for
nuclearphysicsandindustry. Theseideasareunderactive
development, with a conceptual design to ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 4 |
d4a8f1e0-aa67-4356-9b17-538a7fc818e4 | underpinningtechnologies -most notablythin filmSRF to
enable high𝑄0at 4K.
ACKNOWLEDGEMENTS
I would like to thank the following for providing mate-
rial for this paper: Steve Benson & Andrew Hutton (JLab),
ErdongWang&VladimirLitvinenko(BNL),WalidKaabi
& Achille Stocchi (IJCLab), Jorgen d’Hondt (VUB), Max
Klein(U.Liverp... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 4 |
6b44ff09-d181-49ae-890d-398e4e2fe947 | REFERENCES
[1]European Strategy Group, “2020 Update of the European
StrategyforParticlePhysics,”CERNCouncil,2020,ISBN
978-92-9083-575-2. doi:10.17181/ESU2020
[2]C.Adolphsen,D.Angal-Kalinin,T.Arndt,M.Arnold,R.Ass-
mann, B.Auchmann, K. Aulenbacher,A. Ballarino, B.Bau-
douy and P. Baudrenghien, et al.“European Strategy fo... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 5 |
e4fff361-6555-40e7-8f12-268c3c7d0b2d | mentation Task Force.” arXiv:2208.06030
[5]J. L. Abelleira Fernandez et al.[LHeC Study Group], “A
Large Hadron Electron Collider at CERN: Report on the
PhysicsandDesignConceptsforMachineandDetector,”J.
Phys. G 39(2012), 075001.
doi:10.1088/0954-3899/39/7/075001
[6]P. Agostini et al.[LHeC and FCC-he Study Group], “The
L... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 5 |
c47209fe-2f03-40df-8a3d-dda10170f651 | doi:10.1016/j.physletb.2020.135394
[9]A.Abada etal.[FCC],“FCC-ee: TheLeptonCollider: Future
Circular Collider Conceptual Design Report Volume 2,” Eur.
Phys. J. ST 228(2019) no.2, 261-623.
doi:10.1140/epjst/e2019-900045-4
[10]V. I. Telnov, “A high-luminosity superconducting twin
e+e−linear collider with energy recovery,... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 5 |
c00929ce-b650-4e50-940f-b97295ece6fe | recovery linac at KEK,” Nucl. Instrum. Meth. A 877(2018),
197-219. doi:10.1016/j.nima.2017.08.051
[13]Schliessmann, F., Arnold, M., Juergensen, L., et al.“Real-
izationofamulti-turnenergyrecoveryaccelerator,”Nature
Phys. (2023). doi:10.1038/s41567-022-01856-w
[14]Williams,P.,“Aroutetogreenerbigscience,”NaturePhys.
(202... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 5 |
aff9ea5d-e773-4ecd-b519-f90fc3889b26 | [17]A.Neumann etal.,“bERLinProBecomesSEALab: Status
andPerspectiveoftheEnergyRecoveryLinacatHZB”,in
Proc. IPAC’22 , Bangkok, Thailand, Jun. 2022, pp. 1110–
1113. doi:10.18429/JACoW-IPAC2022-TUPOPT048
[18]E.Wangetal.,“ElectronIonColliderStrongHadronCooling
InjectorandERL”,in Proc.LINAC’22 ,Liverpool,UK,Aug.-
Sep. 2022, ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 5 |
cd46f028-4447-4f8a-8288-94b276d1d8e5 | [21]F. Méot, I. Ben-Zvi, M. Bevins, A. Bogacz, D. Douglas,
C.Dubbé,Y.Hao,C.Liu,T.MichalskiandM.Minty, etal.
“ER@CEBAF,a7GeV,5-Pass,EnergyRecoveryExperiment.”
doi:10.18429/JACoW-ERL2017-WEIACC003
[22]G.P.Segurana,I.R.BaileyandP.H.Williams,“Construction
ofself-consistentlongitudinalmatchesinmultipassenergy
recovery linac... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 5 |
7e13fc11-33bb-47a1-ae10-38af3a2a16b1 | Prospects for Future Facilities based on
Energy Recovery Linacs
Peter Williams | Accelerator Science & Technology Centre
STFC Daresbury Laboratory, Sci-Tech Daresbury, Warrington, WA4 4AD, UK
Also at the Cockcroft Institute, Sci-Te ch Daresbury, Warrington, WA4 4AD, UK
peter.williams@stfc.ac.uk
P eter Williams | IPAC... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 0 |
322eac80-14c3-46b3-8361-3a8eb01fe74a | 2 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 1 |
295fefae-f712-4ca8-9a45-117ef0e64e61 | Contents Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023Why Energy Recovery Linacs?
The P otential of Future ERL Facilities
The Road to the Future – New Facilities in the 2020sExisting Facility Status
The 2030s, Recommendations & Conclusions | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 2 |
598b1d73-e5f2-464e-88a4-aa6d3763dd39 | Page 4Why Energy Recovery Linacs?
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023•Beam quality limited
•Beam disruption limited
•High average beam current•Average beam current limitedLinear
AcceleratorRing
Beam start
Beam end
Accelerating cavity•Excellent beam quality
•Beam disruption tolera... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 3 |
fee7bfb0-2ce1-4cd2-b061-62d8ca704035 | Page 5Why Energy Recovery Linacs?
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023Energy Recovery
Linac
•Beam quality limited
•Beam disruption limited
•High average beam currentLinear
AcceleratorRing
Beam start
Beam end
Accelerating cavity•Excellent beam quality
•Beam disruption tolerant
•Exc... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 4 |
b5424838-66f0-4833-8e0d-42069d2b6311 | Page 6Why Energy Recovery Linacs?
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023accelerating
decelerating
Ez(z)
…
beam dump
injector
Superconducting linacAccelerate →Use →Decelerate: A Game of Pass-the-Parcel
RF power demand
reduces to zero as beam allowed to recover
From first ER on
ALIC... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 5 |
32620209-b91c-471f-a4d9-46f6ee46e6d4 | Page 7Why Energy Recovery Linacs?
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023accelerating
decelerating
Ez(z)
…
beam dump
injector
Superconducting linac
Accelerate →Use →Decelerate: A Game of Pass-the-Parcel
RF power demand
reduces to zero as beam allowed to recover
From first ER on
ALI... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 6 |
24047d36-9890-4cbf-9b59-c79c9670c772 | Page 8Why Energy Recovery Linacs?
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023•Provide (nearly) linac quality / brightness beam at (nearly) storage ring beam powers:
•Pbeam>> PRF allows us to consider higher power applications than would otherwise be unaffordable =
sustainable path to ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 7 |
326fd5c3-ebd5-458e-b6fd-2a26417a7403 | Injector
Beam dump
IR wiggler Superconducting rf linac
UV wiggler
Injector
Beam dump
IR wiggler Superconducting rf linac
UV wiggler
Page 9History
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023
•1965: Maury Tigner conceives ERLs as a possibility with Superconducting RF
... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 8 |
01d6ff89-cfc8-43de-8782-a4134d9ff43b | Page 10So… Could the Next Collider be an ERL?
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023•The 2020 European Strategy for Particle Physics recommended: “the particle physics community should ramp
up its R&D effort focused on advanced accelerator techno logies… a roadmap should prioritize... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 9 |
bff46b25-3551-46d6-ab54-710cbff2909f | Hoffstaetter (Cornell), Erk Jensen (CERN), Walid Kaabi (IJCLab), Dmitry Kayran (BNL ), Jens Knobloch (HZB), Bettina Kuske (HZB), F rank Marhauser (JLab),
Norbert Pietralla (Darmstadt), Olga Tanaka (KEK), Cristina Va ccarezza (lNFN), Nikolay Vinokurov (BINP), Peter Williams (STFC), F rank Zimmermann
(CERN)
•Process: ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 9 |
78b32997-5df3-425c-aa6e-2d0396b0a2bf | Page 11The European Accelerator R&D ERL Roadmap
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023•The long report was completed in July 2022 https://doi.org/10.48550/arXiv.2207.02095 - accepted for
publication in Jinst
•At the time we commenced, the established ERL collider proposal was: LHeC... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 10 |
8e15dce7-ea63-4691-bd55-6333d7131093 | Contents Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023Why Energy Recovery Linacs?
The P otential of Future ERL Facilities
The Road to the Future – New Facilities in the 2020sExisting Facility Status
The 2030s, Recommendations & Conclusions | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 11 |
1b79f03a-a6f1-4b89-9fe4-f61f5e335e49 | •During 2020 / 2021 two proposals appeared expl oring how ERLs could address e+e- colliders…
… and it was decided that the ERL roadmap should set up a sub-panel to evaluate these two proposals in more detail
Chris Adolphsen (SLAC), Reinhard Brinkmann (DESY), Oliver Brüning (C ERN), Andrew Hutton (Jefferson Lab)—Chair,... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 12 |
866b36fe-dd90-4223-a43a-daf2c663d104 | •During 2020 / 2021 two proposals appeared expl oring how ERLs could address e+e- colliders…
These were then joined by further ERL based collider proposals !!! …
… but we were not able to study in detail as they appear ed too late! (but I will mention them briefly at the end)
Page 14What could an e+e- Collider ERL Look... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 13 |
cb3542ce-2661-4029-a58d-366b2e94be16 | Page 15Circular Energy Recovery Collider Proposal (CERC)
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023Vladimir Litvinenko, Maria Chamizo Llatas, Thomas Roser (BNL),
Physics Letters B, 804 (2020) 135394, https://arxiv.org/abs/1909.04437
(The panel assessed a slightly updated parameter set f... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 14 |
8cf196ab-67be-4381-841b-7bf8d5679571 | studies indicate only 4-fold εyincrease – beam still energy-recoverable
•Energy acceptance of damping rings to cope with low energy tail at high CoM →
damping ring energies updated to increase with CoM – to 8 GeV for Htt
•Microphonics require additional RF power to keep cavities tuned. CERC with 182 GeV
beams would r... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 14 |
6aa516a9-179a-4627-bb8b-7a41ea1e4e67 | Page 16Circular Energy Recovery Collider Proposal (CERC)
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023Vladimir Litvinenko, Thomas Roser, Maria Chamizo Llatas (BNL),
Physics Letters B, 804 (2020) 135394, https://arxiv.org/abs/1909.04437
(The panel assessed a slightly updated parameter set f... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 15 |
0fc3e979-8b20-44bb-a332-a5d4bb227aa8 | •Energy acceptance of damping rings to cope with low energy tail at high CoM →
damping ring energies updated to increase with CoM – to 8 GeV for Htt
•Microphonics require additional RF power to keep cavities tuned. CERC with 182
GeV beams would require additional 46 MW (!). Development of ferro-electric
tuners would... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 15 |
f52d28f9-58f3-4cc9-94bc-6d9e1c31a70c | •Initial evaluation of the likely build cost in comparison to FCC-ee, and AC power consumption for the various CoM…
•Conclusion: Build cost – likely to be 40% more to construct. Seeing as both luminosity per unit cost, AND absolute cost
are relevant, this raises an interesting approach of viewing CERC as an upgrade of... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 16 |
4f4d0a69-230f-4a07-87d5-885851f0d6e2 | Page 18Energy Recovery Linear Collider Proposal (ERLC)
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023•Two parallel SRF linacs connected to each other with RF-couplers, so the fields
are equal at any time – possibly twin-axis cavities
•One line for acceleration, the other for de celeration ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 17 |
d395458d-a1e2-4e98-95b2-11bf32ce1446 | 1. Pulsed vs CWoperation - not just cryogenic
efficiency but also particle replacement rates (10x less than ILC – alleviating positron source demand).
2. 1.8K vs 4.5 K SRF at Q
0~ 1011
3. Frequency choice (reducing frequency can be
seen as “analogue” of more efficient HOM
extraction )
ERLC / ILC Parameter compariso... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 17 |
efe5f5c2-60a5-4496-b18e-ec64fd3c046d | Page 19Energy Recovery Linear Collider Proposal (ERLC)
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023•Two parallel SRF linacs connected to each other with RF-couplers, so the fields
are equal at any time – possibly twin-axis cavities
•One line for acceleration, the other for de celeration ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 18 |
5b78b6ed-ee90-4710-a08b-b8a45e3d2075 | 1. Pulsed vs CWoperation - not just cryogenic
efficiency but also particle replacement rates (10x less than ILC – alleviating positron source demand).
2. 1.8K vs 4.5 K SRF at Q
0~ 1011
3. Frequency choice (reducing frequency can be
seen as “analogue” of more efficient HOM
extraction ) | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 18 |
82df2340-26ee-46ce-9b4c-1dc6139363cc | Page 20Energy Recovery Linear Collider Proposal (ERLC)
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023
Initial evaluation of the likely build cost in comparison to ILC, and an estimate of the AC power consumption :
•Conclusion: Build cost: with ILC-like (but twin) cavities , DF = 1/3 and HOM... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 19 |
e95a631f-5ee6-4181-9925-fe7a7de75615 | Page 21Energy Recovery Linear Collider Proposal (ERLC)
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023
Initial evaluation of the likely build cost in comparison to ILC, and an estimate of the AC power consumption :
•Conclusion: Build cost: with ILC-like (but twin) cavities , DF = 1/3 and HOM... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 20 |
12c14d6a-edee-4a0d-ad44-775777fa659d | Page 22Reaching the Potential of Future ERL Facilities
Technology
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023To reach the powers
demanded by future
facilities in the 2040s …
…first study history and the
status of existing facilities …
… and the goals of new
facilities in the 2020s | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 21 |
c6bcff14-3137-435b-b036-a1bb64302788 | Contents Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023Why Energy Recovery Linacs?
The P otential of Future ERL Facilities
The Road to the Future – New Facilities in the 2020sExisting Facility Status
The 2030s, Recommendations & Conclusions | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 22 |
3eaef001-190f-4c89-b4c2-18672d1ff649 | Page 24Present Status – CBETA @ Cornell
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023
SRF linac
FFA recirculating pass• Cornell-BNL Electron Test Accelerator – test facility for EIC
• 2019: Successful 1-turn operation, energy recovery measured in each cavity
• 2020: Operation as first 4-t... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 23 |
f3a71600-5769-4357-98a8-0aa7b893e809 | • 10-kW class EUV sources are required in the future for Next
Generation Lithography (LPP is 250W) ERL-FEL is the most promising light source
• Energy Recovery essential
• Design 800 MeV, 10 mA CW
Page 25Present Status – cERL @ KEK
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023
•Compact ER... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 24 |
4917ef7d-0559-4ec5-bcc4-38e7a7baf37c | source for semiconductor industry – cERL as a prototype
M. Akemoto et al. , “Construction and commissioning of th e compact energy-recovery linac at KEK”
Nucl. Instrum. Method A 877 p.197-219 (2018) https://doi:10.1016/j.nima.2017.08.05117.6 MeV Beam Energy
3.0 – 5.0 MeV Injector Energy
500 keV E-Gun Energy
1.3 GHz & ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 24 |
907dafe5-a535-41c4-8085-afa7a9a7a295 | Page 26Present Status – S-DALINAC @ TU Darmstadt
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023
• Operational since 1990s as recirculating SRF linac for nuclear physics
• 2010’s TUD saw opportunity to augment beam transport to enable multi-turn ER
• 2018: Comple Ɵon of beam transport → 20... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 25 |
09b8ee68-4bdb-4ce8-925b-76b271d87847 | • Single-turn ERL using third RB
• Triple-turn ERL using all three RBs
2D simulation shows, that 3x ERL is in principle possible at S-DALINAC
Schliessmann, F., et al. Realization of a multi-turn energy recovery accelerator. Nat. Phys. 19, 597–602 (2023) https://doi.org/10.1038/s41567-022-01856-w
Williams, P. A route to... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 25 |
dd5698e7-db77-4cf4-a2be-cba5a28f48c2 | Page 27Present Status – MESA @ Mainz
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023
• Under construction, MESA is a fully instrumented ERL facility for low energy nuclear
and particle physics experiments
• Multi-turn ERL operation with 2 recirculations re aching 105 MeV @ 1 mA, upgrade to ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 26 |
233f1637-cd35-4f0c-9b91-2c3e7d74cc1c | •2 main linac modules of ELBE type,
1.3 GHz, 12.5 MV/m, Q
0=1.25∙1010
MELBA test area (2019)
MESA experimental programme:
•P2 – parity violating e-scattering :
High density solid / liquid target, 0.15mA 25 kWExternal beam mode (EB), Luminosity >10
39 cm-2s-1
•MAGIX – precision spectrometer for NP :
Low density gas-j... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 26 |
1d50d061-4375-437a-8501-20062d239aa8 | Contents Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023Why Energy Recovery Linacs?
The P otential of Future ERL Facilities
The Road to the Future – New Facilities in the 2020sExisting Facility Status
The 2030s, Recommendations & Conclusions | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 27 |
2b568948-ecc1-4298-8602-c4b562c521c8 | beam dump
6.5 MeV, 100 mA
= 650 kWlinac module
3 x 7 cell SRF cavities
44 MeV
modified Cornell booster
3 x 2 cell SRF cavities
4.5 MeV srf-gun
1.4 cell SRF cavities
1.5-2.3 MeV, single SC solenoid, merger
dogleg
Page 29New Facility – bERLinPro @ SEALab, HZB
Peter Williams | Prospects for Future Facilities Based on ERLs... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 28 |
0eb268f9-3a20-4fe1-b08b-386581bea3cc | Page 30New Facility – bERLinPro @ SEALab, HZB
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023
• Opening up bERLinPro: SEALab = accelerator test facility with pilot application experiments – THZ generation, ultrafast electron
diffraction
• Capable of directly addressing many technical challe... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 29 |
d2eadb02-cd13-4473-8a7f-cccf82649ba6 | •Improved detuning controls, supported by AI/ML
•Test concept of ferro-electric fast reactive tuner
•Feasibility of 4.2 K operation with LinacT. Kamps et al., arXiv:1910.00881v2
J.-G. Hwang et al., J. Korean Phys. Soc. 77, 337–343 (2020) https://doi.org/10.3938/jkps.77.337
B. Alberdi, et al, Sc i. Rep. 12, 13365 (2022)... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 29 |
54f85059-d88e-43d6-9268-35990621cb96 | •The Electron Ion Collider will use the existing RHIC collider and a
new electron storage ring to produce collisions of electrons and
ions with Ecm= 20 GeV - 141 GeV
•Strong Hadron cooling (SHC) will be used to increase the
luminosity to 1034cm-2s-1
•EIC SHC cooling requirements :
1. Intrabeam scattering longitudina... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 30 |
5a14d950-7045-4a8f-9dbb-abbec737c6db | Similar to stochastic cooling, fl uctuations in the hadron beam
distribution (which are associated with larger emittance) are
detected, amplified and fed back to the hadrons thereby reducing
the emittance in tiny steps on each turn of the hadron beam
•High bandwidth (small slice size) = 10’s THz → use an electron
... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 30 |
3aede43f-216a-4004-a54a-d45eba9d7356 | •SHC needs a high-quality electron beam with 100 mA current, small en ergy spread, and small noise in
the beam. It requires development of an ERL with par ameters beyond the state of the art.
Page 32New Facility – EIC Cooler @ BNL
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023•400 - 500kV ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 31 |
8e21b620-e014-4eba-96dd-dbcf7ecf441a | 56 adjust
•Requirement for long (30 °main RF phase) electron bunches necessitates
third harmonic RF (1773 MHz) within main linacHadron Beam Case 100 GeV 275 GeV
Electron Energy (MeV) 55 150
Electron Norm. Emit. (x/y) (mm-mrad) 2.8 / 2.8 2.8 / 2.8Repetition rate (MHz) 98.5 98.5Electron Bunch Charge (nC) 1 1Electron Pe... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 31 |
bb4b89bb-690f-49e9-84d2-70fbf288358b | Page 33New Facility – PERLE @ IJCLab
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023• A testbed to explore and validate a broad range of accelerator phenomena & technical choices on the pathway to the LHeC and
other new frontier machines. Aiming for first 10 MW power demo with multi-pass . ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 32 |
00728652-5e60-486e-b73e-22f5aac5e26c | received at Orsay May 2019. Installed for test Nov 2022
•Staged construction with initial 1 module, 250 MeV phase
•Lattice designed for both phases, componen ts specified, Further studies ongoing:
momentum acceptance, correction of no nlinear aberrations with multipoles,
longitudinal match, BBU, wakefield analysis
•... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 32 |
925825be-1b9e-4f07-8a42-98e515ffd70d | Page 34New Facility – PERLE @ IJCLab
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023• Cryomodule – both SPL and ESS considered – ESS selected
• Intermediate supporting structure (spaceframe)
• Cavity string hung by rods
• Insertion of the cavity string by the extremity (rollers)
• Trap door... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 33 |
312af649-71eb-43d6-a956-2068cec1cd76 | New Experiment – CEBAF-5 @ JLab
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023• Minor adaptation to CEBAF would enable first high energy (5-7 GeV) mu lti-turn (5 passes up / down) ERL
demonstration – important as synchrotron radiation losses / degradation perturb ER – no other new facility... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 34 |
0ebcbf63-461c-4be9-9d3e-d2e0e809b201 | spread minimizing match and FEL-like compressive match – neither trivial when SR and ER properly considered
• Compensate for energy lost to synchrotron radiation by de celerating further off-trough than accelerating off-crest.
• Decelerate on same side off-trough as accelerate off-crest (ahead or behind ) to reduce en... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 34 |
1a2498ad-22ae-4e75-a138-afe1ce6743b3 | Page 36The Road to the Future - Summary
Technology
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023So – what R&D is required
to bridge this gap between state-of-the-art and the needs of the future?
… and should we expect further
facilities in the 2030’s to bridge this power “gap” between th... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 35 |
11b127ec-02ad-4490-b4b9-64cd4ef1f1df | Contents Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023Why Energy Recovery Linacs?
The P otential of Future ERL Facilities
The Road to the Future – New Facilities in the 2020sExisting Facility Status
The 2030s, Recommendations & Conclusions | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 36 |
ab7cbbe7-d70d-4f9f-b6e3-34a02810f3c0 | Page 38The 2030s - Scientific & Societal Applications of ERLs
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023•We have seen the potential for ERL colliders in the 2040s, then explored short term next steps in the
2020s… we should expect opportunity in the medium term to bridge the gap … ther... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 37 |
44b4b059-90b0-4e91-a5ca-99d4b60c9a08 | average power electron beam:
2. 100 kW scale EUV-FEL for seeding
XFELs, science, & industrial semiconductor lithography R&D1. Mono-energetic 1 - 100 MeV gamma
source based on inverse Compton
scattering for nuclear photonics and nuclear industry applications | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 37 |
5ded1cb9-5495-4f90-9eb8-b357020313ad | Page 39Addendum – Snowmass ITF Concur With ESPP – Acc. R&D
•Subsequently to ESPP-Acc R&D, an exercise evaluating all proposed future colliders was performed
under the US Snowmass process… and reached broadly similar conclusions with regard to ERLs
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 38 |
1a802f86-14ea-4024-9944-5e7b5ca0ea08 | Page 40Road to the Future – ERL Panel Recommendations
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/20231. Support existing facilities to nurture techno logy developments and operational experience:
Comprising S-DALINAC, MESA, CBETA, cERL
2. Establish a key technology R&D program focused on:
a)... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 39 |
b4b21fc0-9878-400f-aa61-25cd68f56954 | •PERLE – prove multi-turn ERL at 20 mA , 802 MHz facility with novel physics applications
•In the US
•CEBAF-5 – multi-turn ERL at multi GeV demonstration
•EIC electron cooler – enable full luminosity of EIC with 100 mA facility to cool hadrons | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 39 |
25f52eb4-0e58-4f8d-800e-b149f634608a | Page 41Conclusions – Prospects for Future Facilities based on ERLs
•2022 ESPP-Accelerator R&D sought a roadmap on ERLs – a sub-panel examined two concepts to re-
imagine the FCC-ee, and the ILC, as ERLs , as exemplars of the potential for an e+e- collider / Higgs factory.
•The common claim of the proposals – that of su... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 40 |
3bd8c5ca-5a68-44de-a92e-6c30a71943c5 | •This R&D will positively impact not only sustainability of colliders, but expand the societal applications of
accelerators in a sustainable manner.
Peter Williams | Prospects for Future Facilities Based on ERLs | 12/05/2023 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 40 |
57c89417-3339-4ed5-95b3-5bb804f48c8f | Page 42Acknowledgements
I would like to thank the IPAC’23 organising committ ee for the opportunity to give this talk, and the
following for providing material:
Steve Benson & Andrew Hutton (JLab), Erdong Wang & Vladimir Litvinenko (BNL),
Walid Kaabi & Achille Stocchi (IJCLab), Jorgen d’Hondt (VUB),Max Klein (U. Liver... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1_talk.pdf | 41 |
097f8938-52c2-4669-a5bc-d0851b1fbf38 | International Particle Accelerator Conference
Venice, May 12th2023Accelerator Technology for Quantum Computing
Anna Grassellino
Superconducting Quantum Materials and Systems Center Director | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 0 |
ae2d2efe-3ef4-4c0e-9e2c-2ec74003e928 | Grassellino - Quantum
The world is excited about QIS
5/12/2023 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 1 |
4390ebde-1fc5-42f4-a16f-5e29e31c3887 | 5/12/2023 Grassellino - Keynote 3Grassellino - Quantum
The world is excited about QIS | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 2 |
294ca1e6-3d06-4637-b4cf-ceb06ce646ab | •Growing field of science and technology, combining and
drawing on the disciplines of physics, mathematics,
computer science, and engineering
•Its aim is to understand how certain fundamental laws of
quantum physics –superposition, entanglement -c a n b e
harnessed to dramatically improve the acquisition, transmi... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 3 |
850eb56b-946f-480a-a732-9966a57077eb | 5/12/2023 Grassellino - Keynote 5Quantum Information Science
Quantum
Sensing& MetrologyQuantum
ComputingQuantum
CryptographyQuantum
CommunicationQuantum
Simulation
Superconducting materials and RF cavities
CryogenicsElectronics and
Microwave Controls
Precision Timing
…
ħ
ħ
Leveraging HEP technologiesfor advancing qua... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 4 |
4d96bce1-bcc6-425b-a5f9-2ea6fc2f6c62 | 5/12/2023 Grassellino - Keynote 6Quantum Information Science
Quantum
Sensing& MetrologyQuantum
ComputingQuantum
CryptographyQuantum
CommunicationQuantum
Simulation
Foundations of Quantum Mechanics
Physics beyond Standard ModelDark MatterSimulation of quantum field
theories...
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ħ
Leveraging quantum technologiesfor st... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 5 |
47d08cac-61bc-427d-9fa6-d9f0c705815d | 5/12/2023 Grassellino - Keynote 7• Basic idea is to build a computer which uses “qubits” instead of bits
– Utilize very special quantum mechanics principl es: two states of the quantum system, which
can be also prepared in any “ superposition ”
– Also utilize “ entanglement ” between the qubits
• A quantum computer ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 6 |
f3fd807d-cee4-46f9-a821-ca52b1ab6523 | 5/12/2023 Grassellino - Keynote 8
“Nature isn't classical, dammit, and if you want to make a
simulation of nature, you'd better make it quantum mechanical,
and by golly it's a wonderful problem, because it doesn't look so
easy” – Richard Feynman
“The pursuit of a quantum computer can be thought of as a way
to impro... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 7 |
88138ecc-2412-4aa0-918c-876d9b2a3a16 | 5/12/2023 Grassellino - Keynote 9Quantum Sensing: new windows into fundamental physics
Grassellino - Quantum
Dark Matter
Gravitational WavesPrecision
Measurements
Quantum PhysicsQuantum devices are extremely sensitive to small
effects – sensors!
New ways to search for
dark matter? Searches for new BSM
particles?
P... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 8 |
07edaf5d-14e1-45b0-bddb-0035b6ebafe9 | 5/12/2023 Grassellino - Keynote 10Why accelerator technology for
quantum computing? | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 9 |
e15853ee-2e45-4af8-9f1b-ef866049ed30 | 5/12/2023 Grassellino - Keynote 11SRF accelerators are like quantum computers!
Fermilab has demonstrated world
record performance accelerators at
3X state of the art quality factors
Q > 2.7 x 1010@ 2K, 16 MV/m SRF expertise and facilities critical for success in scale up of 3D QIS technologies
•Vacuum systems
•Superc... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 10 |
1c9a9a93-9096-45d2-9156-a71c0f76ff20 | 5/12/2023 Grassellino - Keynote 12
• Basic unit of quantum information
• Two levels quantum mechanical system• Utilize very special quantum mechanics principles: two states
of the quantum system (|0>, |1>), which can be also prepared in any “ superposition ” :
𝛗= 𝜶|0>+ β|1>
• Also utilize “ entanglement ” between th... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 11 |
7173c17f-a929-4a40-8e60-5f2f70d0a569 | 5/12/2023 Grassellino - Keynote 13Qubits main challenges
• Need a qubit that you can manipulate and not
confuse with other possible states of the system
• Maintain the quantum coherence of
superpositions long enough to perform a large
number of gate operations | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 12 |
5c945ec3-0dfb-48b0-b7c0-74114f52ffe4 | 5/12/2023 Grassellino - Keynote 14Qubit platforms
Qubit technologies overview. From: Forbes,
Quantum Computer Battle Royale: Upstart Ions
Versus Old Guard Superconductors
“The tech giants, IBM , Google , and Intel , all have staked out their quantum
computing claims with superconducting qubits. Rigetti Computing, a ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC08.2 - Applications of Accelerators, Technology Transfer and Industrial Relations and Outreach (Invited)\FRXG3_talk.pdf | 13 |
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