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7d988788-d5ea-4dd0-9850-58fb23df3b8f | 5/12/2023 Grassellino - Keynote 15
Quantum computing with superconducting circuits
• Recent demonstration of quantum
supremacy
• Josephson-junction based qubits• 2D architectures use nearest
neighbor coupling
–Coherence ~20-40 us in multiqubit
chips
• 3D architectures
– Coherence can be significantly
enhanced | 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 | 14 |
e83f2820-2f95-45da-8ecd-295f560c7154 | 5/12/2023 Grassellino - Keynote 16Superconducting Qubits have two main components
2D
“Transmon” qubits1. LC circuit with
Josephson junction2. Resonators (cavities)
3D
Rigetti 8-qubit processor
3D transmon+
The main challenge is improving the coherence of both key
components while also scaling up to larger combined... | 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 | 15 |
aaeab356-3230-439f-83d1-5502f0cc28a6 | 5/12/2023 Grassellino - Keynote 17SRF Quantum Computing – where are the “bits”?
• How to encode a qubit (|0> and |1>)
inside the cavity?
– Example 1: Call the ground state ( no
photons ) as |0>, one single photon
present as |1> (Fock state)
– Example 2: Call an even number of
photons as |0>, odd number as |1>
• NOT... | 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 | 16 |
c7702ad5-6952-42ca-b686-b5eabcfa9484 | 5/12/2023 Grassellino - Keynote 18• Qubit approach = two states used
• In the qu dit approach, more than 2 (d>2) levels are used for quantum
computing
• Example (let’s take d = N energy levels in a single mode of SRF cavity):
– | qudit state > = a0 |0> + a1 |1> + a2 |2> + … + aN|N> , |a0|2+ … + |aN|2= 1
–Qudits allow... | 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 | 17 |
6cf02480-1152-4e69-99f6-92d68a7a5d9d | 5/12/2023 Grassellino - Keynote 19
• Long coherence makes multiphoton states of a large size and qudit approach
viable
• Very minimal wiring – 1 transmon to convert the 9-cell into a 100+ qubit -equivalent
QPU
– The more levels can be controlled in each SRF cavity mode (qudit), the less wiring is
neededWhat does SRF... | 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 | 18 |
845a61d0-0146-4e84-a7be-2584b918b16c | 5/12/2023 Grassellino - Keynote 20Fermilab superconducting cavities:
highest coherence quantum resonators ever demonstrated
200x
•2 seconds of coherence demonstrated
• Oxide dissolution cavity surface processing
developed for quantum led to the discovery of how mid-T bake improves SRF accelerator performance (Posen et... | 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 | 19 |
a0d19f0a-621f-4152-99bc-812ea60ca818 | Grassellino - Quantum10 yr plan to accelerate
the development of
quantum information science
& technology applications .
“ DOE shall carry out a basic research program in QIS;
DOE Office of Science shall establish and operate
NQI Science Research Centers to conduct basic
research to accelerate scientific breakthrou... | 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 | 20 |
0cfe10d7-655c-4585-aa51-46ac39179eb9 | 5/12/2023 Grassellino - Keynote 22In 2019 Congress mandated the creation of five Dept. of
Energy national quantum centers
~$600M over five years to develop quantum computers,
quantum sensors, and quantum communicationsU.S. National Quantum Initiative
Goal is transformational
advances in quantum science and technolog... | 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 | 21 |
df2c7478-7e32-40a6-bda5-024aefd67bc1 | 5/12/2023 Grassellino - Keynote 23
A mission driven , multi-institutional and multidisciplinary collaboration leveraging investments at
DOE national labs, academia, industry and several other federal and international entitiesA DOE National Quantum Information Science Research Center, led by Fermilab28 Partner Institu... | 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 | 22 |
9b0153c9-bacb-4ccf-9635-31df27c26060 | 24
SQMS Mission
“bring together the power of nation al labs, industry and academia to
achieve transformational advances in the QIS major cross-cutting
challenge of understanding and eliminating the decoherence
mechanisms in superconducting 2D an d 3D devices, with the goal of
enabling construction and deployment of s... | 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 | 23 |
a3ada23d-729d-4d0c-b0ee-6a76e8a608a9 | 25
Material
sHigh-coherence
devicesSystems
integrationNew platforms for
quantum computing & sensingQuantum
advantage
SQMS Goals and Science & Technology Innovation Chain
SQMS bridges the gap between ideas and large-scale realizations
via the unique center-wide, multidisciplinary coordinated approachesDeveloping a f... | 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 | 24 |
c3c3732b-049f-48f4-bfa1-e7afd627347f | Advanced material
analysis of qubit fragmentsDiscovery of nanostructural
features limiting qubit performanceQubit fabrication
process modifications guided by materials knowledge
Quantum
processor built with qubits of improved performance
SRF MATERIALS EXPERTISE CRUCIAL
Exporting SRF methodologies to the quantum worl... | 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 | 25 |
998fc90e-9b1e-4c29-bca8-3f5e0770dcc7 | 5/12/2023 Grassellino - Keynote 27Superconducting Materials team and capabilitie s to identify qubits sources of decoherenceSQMS theorists and experimentalist ‘co-design’ to target decoherence
First-principles Materials
Superconductivity
Disorder and Dynamics
Magneto-Optical
Scanning Tunneling
Point Contact Tunneling... | 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 | 26 |
81e51df4-5002-4e33-b441-e8dc2dd96a82 | 5/12/2023 Grassellino - Keynote 28• SQMS coordinated study/process flow
across FNAL-UChicago, NIST, Rigetti,
Northwestern foundries to address
material losses
• Demonstrate reproducibility of
improved qubit coherence
5/12/2023Grassellino - SQMS
Akshay Murthy
FermilabMustafa Bal
Fermilab
Pete Hopkins,
NISTElla Lac... | 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 | 27 |
5792d45c-ba39-4854-85fe-0619ede58bc3 | 5/12/2023 Grassellino - Keynote 29x3-5 improvement in transmon coherence times via
Nb surface encapsulation, at both Fermilab and Rigetti, up to ~0.45 millisecondsProgress Highlight: from Materials to Device Coherence
FNAL:
Rigetti:
https://arxiv.org/pdf/2304.13257.pdf | 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 | 28 |
998adae6-29c1-4def-bc40-a3ece35924da | 5/12/2023 Grassellino - Keynote 30Round Robin - Launched the first systematic cross-institutional
benchmarking study of qubit performance
INFN/Gran Sasso
UColorado/NISTRigetti Fermilab | 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 | 29 |
5c835d47-5b9d-4f00-94dc-71c6f8eda85f | 5/12/2023 Grassellino - Keynote 31Novel QPU architectures
•Long coherence allows going from qubit to
“qudit” approach (use denergy levels instead
of traditional 2)
–All-to-all qubit connectivity
Scalability
•> 100 qubits with just few input/output linesSQMS 3D SRF approach – unique benefits of the world’s best cohere... | 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 | 30 |
ffe97941-1864-4d0c-a538-7c39ee5fc51c | 5/12/2023 Grassellino - Keynote 32Fock states
generation
demonstrated
Quantum Operation of the SRF Cavity-
Milestone Achieved
5/12/2023 Romanenko | Technology
𝛿𝑓௨௧గൌ𝜒
𝜏ൎ 1 ms | 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 | 31 |
bcb58829-0556-4d92-bc45-4f60f74ff210 | 5/12/2023 Grassellino - Keynote 33Quantum Computing Platform: world record-sized dilution fridge at FNAL
Ambient
80-K (Liquid Nitrogen)
4-K (Liquid Helium)
2-K (Superfluid Helium)
1-K (DR Still)
20-mK (MC 2)100-mK (MC 1)
2m diameter volume
x 1m high
Capitalizing on millions of dollars in previous invest ments in cryog... | 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 | 32 |
0226c9e5-e127-4ac7-9a7a-8c21435ee184 | 5/12/2023 Grassellino - Keynote 34SQMS Quantum Computing Platforms: towards quantum advantage
Coherence Limit (# Gates)
System Size (# Qubits)10 102 103 104102103104Superconducting Qubits
Classically
IntractableQuantum
Advantage?Fault Tolerant
Quantum
Computers105
Leading US testbeds:
Google Sycamore
Rigetti Aspen
... | 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 | 33 |
114bf198-0aa2-4094-b39e-36093cc41e17 | 5/12/2023 Grassellino - Keynote 35Goal: Harness SQMS technological advancements
for fundamental physics discovery
Deliverables/metrics: Develop and deploy search schemes with detection
sensitivity orders of magnitude compared to state-of-the-artScience Thrust - Focus Area Quantum Sensing for Fundamental Physics
DarkSR... | 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 | 34 |
ed3a1399-3ae2-47f4-9e70-00b785ccd9b9 | 5/12/2023 Grassellino - Keynote 3636•Axion haloscope : search for dark matter with
high Q cavity in multi-tesla magnetic fields
•Two SQMS designs substantially outperform
state of the art copper cavities (and these ideas can be combined!)
•N o w partnering with ADMX team for first
demonstration of a hybrid supercon... | 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 | 35 |
21ca24cf-9bc0-4ee0-adb5-390cd34577dd | 5/12/2023 Grassellino - Keynote 37SRF + QIS capabilities enable new particle searches of unprecedented sensitivity and precisionSQMS theorists and experimentalist ‘co-design’ to develop new experiments
Options for mode
setups + sensitivity
Systems design,
testing
(measure cross-talk, Q for
various modes, readout)
... | 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 | 36 |
6ae2a3c0-c0cd-4801-8b83-4760d9dd8553 | 5/12/2023 Grassellino - Keynote 38SQMS facilities: deployed fleet of new quantum testbeds and capabilities
Grassellino - Quantum | 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 | 37 |
599ac53d-ed77-4610-be0c-8a1dcfcf18bd | 39Growing an Ecosystem and a Diverse Quantum Workforce
Centers encouraging collaborative approach, mission focus; exciting mission
and national breadth helps attracting young and diverse talent to the lab | 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 | 38 |
13b2d2df-68d8-4e18-88d4-95ae2521d5f8 | 5/12/2023 Grassellino - Keynote 40• SRF Technology holds the potential to revolutionize the world of quantum
• World leading coherence (Q) of our SRF resonators can enable quantum computers
and sensors of record performance and capabilities
• The expertise and methodologies that we hav e developed in the accelerator f... | 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 | 39 |
5190cc06-14b0-4696-adcd-c68b9081ac10 | EUROPEAN COLLABORATION FOR THE R EALIZATION OF ESS
A. Pisent , INFN -LNL , Legnaro , Italy
On behalf of ESS collaboration
Abstract
The European Spallation Source (ESS) linear accelera-
tor, one the largest scientific equipment under realisation in
Europe, is now in the beam commissioning stage. The pro-
ject is ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 0 |
43983fc8-8f09-46a4-835b-a72593c8eb86 | ing accelerating structures, ion sources, magnets, power converters, RF systems, controls, diagnostics as well as the
participation to design, installation, and commissioning of
the linac. Results of this collaborative effort will be sh own
in details.
INTRODUCTION
The European Spallation Source in Lund (Sweden... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 0 |
9e0f27ae-80e9-4790-91eb-31ef8bab32dc | the use of the high flux even for the slowest/coldest neu-
trons in large demand [1]. The first requirement sets the
average beam power of 5 MW (for a proton energy above
a GeV) , the second one results in an energy per pulse of
357 kJ .
Therefore, the proton beam pulse length is three orders
of magnitude longe... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 0 |
b5e93b31-1b48-4e08-8957-10ea320d082d | mounted on a rotating w heel of approx. 2.5 m diameter,
cooled by helium gas. Initially one moderator above the
target wheel will be used. A second one can be installed
below it, and it can have a different design. For instance, it
can be optimised for high flux rather than high brilliance.
ESS, recognized by ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 0 |
1810c796-dfd8-4d70-9f72-147617d11135 | tion budget 16
(22)
Number of neutron ports 42
Average separation between ports Degs 6
The Accelerator
The ESS accelerator was designed and is built by a col-
laboration of 22 institutions and university in Europe. More
than 50% of the total budget is delivered as i n-kind (IK)
with most systems being I... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 0 |
5ae52b86-7ef6-41b5-b7e1-351c20a6a50e | ing reprocessing.
For End -Of-Construction in 2027, additional cryomod-
ules will be installed and powered enabling operation at
2 MW, 870 MeV with nominal duty cycle . The remaining
cryomodules will be installed in the tunnel during shut-
downs but not powered with RF. Control and operation of
e.g. tuners and cry... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 0 |
8ee1b8d0-3e98-4cd9-ade7-ba447c6611fc | Figure 1: Block diagram of the ESS accelerator. From above, present beam phase (70 MeV), beam on target (BOT), end
of construction phase and full linac implementation (5 MW).
Table 2: List of the M ain IK Contributions for ESS L inac
Institution Main Contribution Status
Aarhus Univ (DK) Rastering system Com... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 1 |
7bbc25be-3626-46ae-a393-b3b9d843e480 | IFJ PAN (PL) Manpower for testing and installation Ongoing
INFN Catania (IT) Ion source, LEBT Completed
INFN Legnaro and Torino (IT) Drift tube linac 4/5 tanks delivered
INFN Milan (IT) Medium -beta elliptical cavities 28/36 cavities delivered
IPN Orsay (FR) Spoke c avities, cryo distribution 13/14 cr... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 1 |
a75387f8-8e7d-4e01-9325-291c466904b4 | Warsaw Univ of Techn (PL) Phase -reference line, low -level RF Phase -reference line delivered, Low -level RF
ongoing
Wroclaw Univ of Techn (PL) Cryogenic distribution Delivered
quality of the hardware realization, although tests at nomi-nal beam power cannot be performed until the spallation
target is availa... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 1 |
61ae2877-f8d5-4df7-82f2-89c50e511e0b | erator in kind contributions are listed in Table 2, and will
be detailed in the following sections.
European C ollaboration D evelopment
The construction of an accelerator with the contribution
of different laboratories is not a new concept but so far the laboratories were controlled by the same government
(e.g... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 1 |
7ef0a35a-74c5-400e-819b-80e4ac1007bb | nity in Europe was very active, with access to various fa-
cilities based on nuclear reactors (like ILL in France) and
accelerators (like ISIS in UK), and with the ambition for a
new European Spallation Source. The first ESS proposal dates 1992 and is based on a NC coupled cavity linac, fol-
lowed by a pulse compre... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 1 |
6a567a10-3a9b-492a-9c9a-5071106d5db0 | For a spallation neutron source various accelerator solu-
tions (proton current -energy) are possible; provided that
proton energy is in the GeV region, the neutron production
is mainly proportional to beam power (about 2 1011 n s-1 W-
1). At high duty cycle (20- 30 mA cw) the optimization of
power conversion effici... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 2 |
a55f9372-5d40-4a92-9b45-95a86776a32a | ration. Prototype 5- cell elliptical cavities at beta = 0.5 by
INFN [5] and CEA followed a few years later . At the same
time ( 1999) the approved SNS in USA steered from nNC
to SC; then other European collaborations were estab-
lished, for a multidisciplinary spallation source (CON-
CERT) [6], radioactive ion be... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 2 |
4fcb9665-c3e1-46bc-8df9-55c1e350e128 | centered on intermediate energy sections of the linac; many
ideas, both for NC and SC structures (in the 3-200 MeV
range), were developed and tested, including for example
piezo tuner system for low beta ellipticals and MEBT with
associated chopping systems; these results were beneficial
for CERN Linac4 and then f... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 2 |
79aa3f84-bebc-410b-beda-ccd7d88fb125 | most of the beam -physics happens , it supplies less than 5%
of the particle en ergy ( using 10% of the tunnel length).
Most of the acceleration is given by the SC main linac,
with three families of cavit y over a length of approximately
300 m , all operating with superfluid helium at 2 K.
The two families of... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 2 |
d6f349d4-f22d-4753-bcc5-2b6ef0b178bb | bution of France, CEA Saclay in collaboration with CNRS
Orsay; it includes the procurement of all the components,
the assembly of the 30 units (with critical activities in
Clean Room), the realization and qualification of ma ny
high technology devices like power couplers (including High Power Processing) and frequ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 2 |
d448b802-e56b-4ad9-b918-8a3aed2899b3 | In both cases the IK C includes the procurement of high pu-
rity Niobium and NbTi material; moreover it was required
to m anage cavity manufacturing with a well recognized
vendor (different in the two cases), to qualify all manufac-
tured cavities to ESS specifications and to deliv er them to
CEA for integratio... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 2 |
ea1c6dba-bf8f-459f-bd4f-50795e2d3016 | section (1500 kW each) we re procured by ESS (not IK),
while the RF distribution is a UK IK contribution from
Huddersfield University [18].
The 90 - 216 MeV section is composed by 13 spoke cry-
omodules, IK contribution of IPN Orsay [19], together
with the cryogenic distribution line s of this section; each
cryom... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 2 |
d73f51c4-9083-4470-b79d-86621a604a90 | duction of spoke cavities is a major technological break-
through. The high-power coupler ar e also part of Orsay
IKC. Cryomodules are being tested and qualified at Upp-
sala University, in a new ded icated area that is part of Swe-
den IK contribution (Fig. 2 right) ; at the moment 12/13 cry-
omodules are qualifie... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 3 |
daa28365-12e7-452a-9719-eb85fc8f2749 | Univ of Techn.). The installation in the tunnel of various
systems involved highly specialized technical work, and
part of the person- power was provided as IKC.
Now the tunnel is divided by a temporary shielding wall,
up to DTL4 to allow beam tests; in the second part of the
tunnel cryomodules are being stepwise... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 3 |
7f1b949c-49cf-4f44-89cb-b4440af849b4 | at 352.2 MHz , 3 MW each, with 3 modulators .
The NC linac, operating at 352.2 MHz, is a highly inte-
grated system, IKC from France, Italy and Spain (as
IFMIF -EVEDA project, started few years before ESS, but
with few permutations in the responsibilities). In this part
of the linac most of the beam dynamics ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 3 |
2433da86-bb2e-434a-9e6d-08c117be22c4 | RFQ beam commissioning [22].
As for the high-power RF system (ESS Bilbao IKC to-
gether with the MEBT) 5 chains are in operation, and also
the last one has been commissioned. The MEBT bunchers ,
fed by solid state amplified, were conditioned at Bilbao and
then successfully operated at ESS [23].
The RF Q and th... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 3 |
967bafa6-287c-4f15-aa6e-a58ccc43c9ca | sembled in the accelerator tunnel. A key point of this pro-
cess is the use of slug tuners that can be adjusted in place ,
with the possibility to regulate the tuner length on the final
devices (cooled and vacuum tight) ; this is an innovative so-
lution that avoids the usual tuning with dummy tuners and
conseque... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 3 |
149d2dde-43df-454e-9659-5e18fcab80e3 | the RF tuning achieved more robust against perturbations ,
while the permanent magnets housed in the drift tubes need
to be aligned transversally better than 0.1 mm to beam axis.
It was therefore chosen to assemble , tune (aluminum and
then copper tuners and post couplers) and vacuum test each
tank at ESS, in a... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 3 |
c6066cf1-3fcf-41ae-8d20-3b0dea05b643 | IK (close to completion) ; in the last ten years the INFN
group (LNL and Torino) implemented activities of the var-
ious ( overlapping) phases of ( a) design ( physical and engi-
neering), (b) prototyping, (c) tendering of the main pro-
curements , (d) interna l and industrial production in Italy,
(e) assembly in ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 3 |
1bb198c4-77e6-4ed6-94c8-868cebb1b2a5 | dows at Orsay and then at Saclay, to organize the DTLW at
ESS.
The DTL assembly period at DTLW happened in the
three pandemic years , with INFN staff travelling from It-
aly; it required excellent and flexible organization , and per-
fect harmonization with ESS staff to integrate complemen-
tary activities . In t... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 3 |
691d3942-9b92-41b1-bb24-af05bfab129e | consolidation of a composite INFN -ESS team that is now
commissioning the machin e (Fig. 4).
Figure 4: View of the nc linac.
FINAL CONSIDERATIONS
In the last year there has been a quite intense analysis ,
between ESS ERIC and IK partners, about the collabora-
tion model we implemented. This analysis w... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 4 |
f48a00ad-4248-4b19-a5ce-18193d58ec9b | from g reen field site and almost no existing organization.
As discussed in the previous section ESS started after a
decade of intense work and intermediate results diffused
and shared between European institutes , while at the be-
ginning the number of accelerator experts in Lund was very
limited. The recruitme... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 4 |
c68449f2-ca1b-41e1-beab-d5ce8b4911e1 | in a different country. The return is direct in the labs, with
the possibility to hire and t rain new staff on frontier topics ,
and a potential industrial re turn for the IKC country. The
in-kind contribution is generally in a sector where the local
industry is well developed and in close contact with na-
tion... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 4 |
95835b1d-ccf4-4f4b-942f-cd4780aeb2ac | to smaller size industrial partners , able to perform high
quality development , with require d the flexibility . This is
particularly important in countries like Italy where small
and medium -sized enterprises (SME) are important part of
the ecosystem.
There are of course challenges related to IKC. The s cope ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 4 |
c6708ac5-2beb-453c-a418-7ee90b965532 | petence, which may not be replaced in time. For scope that
is procured from industry, adding another communication
layer can be challenging in case issues with vendor need to
be resolved .
IK works best when it is a team effort between partner
and host , partnership rather than sub- contracting . This
mode need... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 4 |
9234b880-6e3f-4160-a8ff-b007c543e864 | ACKNOWLEDGEMENTS
This paper summarizes, from the point of view of an IK
contributor, the work of a large community I had the pleas-
ure to work with in the last decade. I particularly thank M.
Lindroos, H Danared, F. Grespan, D. Sertore, P, McIntosh
and P. Bosland for very fruitful discussions during prepa-
r... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 4 |
6fae2925-7c2e-438b-997f-7633ae6f0ceb | Proc. Cyclotrons'95, Cape Town, South Africa, Oct. 1995,
paper L -02, pp. 598 -605.
[4] D. Barni et al. , “Upgrade of the TRASCO SC Linac Design
at 700 MHz”, in Proc. EP AC'00 , Vienna, Austria, Jun. 2000,
paper THP7B07, p. 957, 2000.
[5] A. Bosotti et al. , “RF Tests of the Beta=0.5 Five Cell
TRASCO Cavities”,... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 4 |
b9cf0c25-761f-464c-9aae-989ef0fa1951 | [7] J.-L. Biarrotte, T. Junquera, A. C. Mueller, H. Safa, J. Cor-
nell, and A. Pisent, “High -Intensity Driver Accelerators for
EURISOL”, in Proc. EP AC'02 , Paris, France, Jun. 2002, pa-
per THPLE039, p. 1007
[8] F. Gerigk et al. , “Layout and Machine Opt imisation for the
SPL at CERN”, in Proc. LINAC'10 , Tsukuba... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 5 |
05726e1c-32c4-45a1-9a9d-285416335074 | Germany, Aug. 2004, paper TH102, p. 559.
[12] A. Mosnier et al. , “Present Status and Developments of the
Linear IFMIF Prototype Accelerator (LIPAc)”, in Proc.
IP AC'12 , New Orleans, LA, USA, May 2012, paper
THPPP075, pp. 3910 -3912.
[13] G. Olivier, J. P. Thermeau, P. Bosland, and C. Darve, “ESS
Cryomodules f... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 5 |
594ec758-00aa-4d4b-9214-a16f165a5c52 | doi:10.18429/JACoW- IPAC2016- WEPMB011
[16] P. A. Smith et al. , “ESS High -beta Cavity Test Preparations
at Daresbury Laboratory”, in Proc. SRF'17 , Lanzhou,
China, Jul. 2017, pp. 137-140.
doi:10.18429/JACoW- SRF2017- MOPB040.
[17] D. Castronovo and R. Visentini, “On ESS LWU quadrupoles
QC6 and QC7: DC and ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 5 |
5994f953-ff4a-460b-9964-a7b31a4655b0 | paper TUAA06, pp. 474- 480.
[21] L. Celona et al. , “Preliminary Commissioning Results of the
Proton Source for ESS at INFN -LNS”, in Proc. IP AC'16 ,
Busan, Korea, May 2016, pp. 2628-2631.
doi:10.18429/JACoW- IPAC2016- WEPMY035
[22] L. Bellan et al. , “Space Charge and Electron Confinement
in High Current Low... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 5 |
61b3b5c7-0a6d-4d6b-8391-8d9ffe176f1e | IP AC'16 , Busan, Korea, May 2016, pp. 974-976.
doi:10.18429/JACoW- IPAC2016- MOPOY054
[25] P. Hamel et al. , “ESS RFQ: Installation and Tuning at
Lund”, in Proc. IP AC'21 , Campinas, Brazil, May 2021, pp.
1372- 1374.
doi:10.18429/JACoW- IPAC2021- TUPAB016
[26] F. Grespan, M. Comunian, A. Pisent, M. Poggi, C... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1.pdf | 5 |
d5e9baf5-574e-4d63-a967-14f9d3713815 | European collaboration for the
realization of ESS accelerator
IPAC 2023
May 2023
ANDREA PISENT
INFN LABORATORI NAZIONALI DI LEGNARO
ON BEHALF OF THE ESS ACCELERATOR COLLABORATION | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 1 |
15754760-5a08-4a38-916b-e15d99813f69 | General plan
❑ESS introduction, status
❑European collaboration for the superconducting linac
❑European collaboration for the normal conducting linac
❑Comment on the in -kind model and conclusions
ESS October 2021Parameter Unit Value
Average beam power MW 5
Proton kinetic energy GeV 2.0
Pulse repetition rate Hz 14
Energ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 2 |
4d19322d-1f23-4f8f-a8ca-58594193a5b4 | acknowledgements
PRESENTATION TITLE/FOOTER 4This paper summarizes, from the point of view of an IK contributor, the work of a large
community I had the pleasure to work with in the last decade.
ESS Aarhus Univ (DK) Atomki (HU) Bergen University (NO) CEA Saclay (FR)
DESY (DE) Elettra (IT) ESS-Bilbao (ES) Huddersfield ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 3 |
1a1791b3-d6ba-4cb5-84de-0ce66af68d25 | High Power 5MW Proton Accelerator
▪The linac shall in the full scope deliver 5 MW at 2 GeV, 14 Hz with 2.86 mslong pulses (357 kJ)
be available for all cryomodules.ISrc LEBT RFQ MEBT HEBT DumpTarget
75 keV 3.6 MeV 90 MeV 216 MeV 571 MeVMBL SPK DTL HBL
2 GeV | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 4 |
f0448e8a-9568-4eeb-8dd6-623249369bdc | High Power 5MW Proton Accelerator
▪The linac shall in the full scope deliver 5 MW at 2 GeV, 14 Hz with 2.86 mslong pulses (357 kJ)
▪In this moment the linac is under beam commissioning at 70 MeV low duty cycle.
▪For Beam on Dump and Ready for Beam on target the accelerator will operate at 572 MeV able to
put 1.4 MW on... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 5 |
fbe4d277-edc2-4bfc-bcae-101caa49e3be | High Power 5MW Proton Accelerator
▪The linac shall in the full scope deliver 5 MW at 2 GeV, 14 Hz with 2.86 mslong pulses (357 kJ)
▪In this moment the linac is under beam commissioning at 74 MeV low duty cycle.
▪For Beam on Dump and Ready for Beam on target the accelerator will operate at 572 MeV able to
put 1.4 MW on... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 6 |
1dc1d2c4-e2f5-47d7-b20a-dd80d9f92d05 | High Power 5MW Proton Accelerator
▪The linac shall in the full scope deliver 5 MW at 2 GeV, 14 Hz with 2.86 mslong pulses (357 kJ)
▪In this moment the linac is under beam commissioning at 74 MeV low duty cycle.
▪For Beam on Dump and Ready for Beam on target the accelerator will operate at 572 MeV able to
put 1.4 MW on... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 7 |
1bda843f-0479-4b76-8abc-854da34d68aa | RF. Control and operation of e.g. tuners and cryogenics will be available for all cryomodules.ISrc LEBT RFQ MEBT HEBT DumpTarget
75 keV 3.6 MeV 21 MeV 216 MeV 571 MeVMBL SPK DTL HBL
90 MeV
21 April 2023, first 4 mAbeam accelerated up to 74 MeV (after DTL4 seeR. Myamoto et al WE0GB2) | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 7 |
2b7723ad-3778-4691-adef-17fb5534e0fa | High Power 5MW Proton Accelerator
▪The linac shall in the full scope deliver 5 MW at 2 GeV, 14 Hz with 2.86 mslong pulses (357 kJ)
▪In this moment the linac is under beam commissioning at 74 MeV low duty cycle.
▪For Beam on Dump and Ready for Beam on target the accelerator will operate at 572 MeV able to
put 1.4 MW on... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 8 |
017f2364-f11f-4d38-a877-e86f90d4a423 | High Power 5MW Proton Accelerator
▪The linac shall in the full scope deliver 5 MW at 2 GeV, 14 Hz with 2.86 mslong pulses (357 kJ)
▪In this moment the linac is under beam commissioning at 74 MeV low duty cycle.
▪For Beam on Dump and Ready for Beam on target the accelerator will operate at 572 MeV able to
put 1.4 MW on... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 9 |
5f23031c-7dbf-4ee2-932d-331ffe8a8e23 | From Green Field to ESS
11May 2014 vs April 2022 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 10 |
5687d6ab-b24a-4b56-973a-1359d2eed747 | Tunnel and klystron gallery view
PRESENTATION TITLE/FOOTER 12 2022 -06-15
Parts of Normal
Conducting Linac
Under
commissioning
Cryo Distribution Line
Testing underway ,
followed by
cryomodule
installation | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 11 |
33528693-68fb-446e-97d0-a56ebf5b473d | Accelerator Collaboration Collaboration
-Accelerator
▪The ESS accelerator was designed
and is built by a collaboration of
22 institutes and universities in
Europe
▪More then 50% of the total budget
is delivered as In -kind with most
systems being IK deliveries . The
main exceptions are the cryo
plants, the 704 M... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 12 |
69aa65cf-7204-446c-95e6-66e79728edc6 | Accelerator Collaboration -Accelerator
14
Spokes Medium β High β DTL MEBT RFQ LEBT Source HEBT & Contingency Target2.4 m 4.6 m 3.8 m 39 m 56 m 77 m 179 m
75 keV 3.6 MeV 90 MeV 216 MeV 571 MeV 2000 MeV352.21 MHz 704.42 MHz
14
Institution main contribution Status
Aarhus Univ (DK) Rastering system Completed
Atomki (HU) R... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 13 |
897d25f0-58f6-46dd-bf83-4727f3e3c7ff | INFN Catania (IT) Ion source, LEBT Completed
INFN Legnaro and Torino (IT) Drift tube linac 4/5 tanks delivered
INFN Milan (IT) Medium-beta elliptical cavities 28/36 cavities delivered
IPN Orsay (FR) Spoke cavities, cryo distribution 13/14 cryomodules delivered, cryo distribution delivered
Lodz Univ of Techn (PL) Low-le... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 13 |
cc7a4377-3684-4062-baf9-b7a2b97d45a3 | EUROPEAN COLLABORATION
15European collaboration development
▪ESS linac design, construction and commissioning was possible
thanks to a large collaboration of European universities and
research institutes
▪The construction of an accelerator with the contribution of different
laboratories is not a new concept but so ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 14 |
bb159699-b292-4b68-bcbe-0f25cabacbf9 | 16Fists ideas for a European Spallation Source
▪Back in the eighties of last century the neutron
com-munity in Europe was very active, with access
to various facilities based on nuclear reactors (like
ILL in France) and accelerators (like ISIS in UK ),
and with the ambition for a new European
Spallation Source .
... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 15 |
cda85e46-5e3e-4627-87e0-891766ad79dc | European collaboration
17the superconducting linac
▪At high duty cycle (20 -30 mA cw) the optimization of power
conversion efficiency was extremely critical and the NC
virtually impossible.
▪Conversely the high Q factor of a SC cavity made it possible
to achieve superb efficiencies and to use the large beam
cleara... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 16 |
9b787a94-a4cf-4033-8347-511daf1a470b | European collaboration
18the superconducting linac
▪At high duty cycle (20 -30 mA cw) the optimization of power
conversion efficiency was extremely critical and the NC
virtually impossible.
▪Conversely the high Q factor of a SC cavity made it possible
to achieve superb efficiencies and to use the large beam
cleara... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 17 |
57aff301-9bf7-49d6-9465-54f69f720549 | 19▪European collaborations were established, for a multidisciplinary
spallation source (CONCERT), radioactive ion beam and muon
factory (EURISOL) and SPL (CERN LHC upgrade and EURISOL).
▪Also in the normal conducting and lower energy part of the linac
there was an active contact and collaboration between European
... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 18 |
6268b555-c4b1-42a5-8d0b-f80dbb60cb74 | ESS Linac structure
While the normal -conducting front end provides 80% of the longitudinal phase advance of the entire
linac, and thus is highly demanding from a beam -physics point of view,
It supplies less than 5%of the particle energy ( 10% of tunnel length).
The rest of the energy is given by three families of ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 19 |
dcae3c70-38e3-45c1-8035-60cc94000a2d | Superconducting linac
PRESENTATION TITLE/FOOTER21Elliptical cavity cryomodule
▪The two families of elliptical cavities, operating at 704.4 MHz ,
medium beta ( MB, 6 cell, beta = 0.67 and 16.7 MV/m ) and
high beta ( HB, 5 cell, beta = 0.86 and 18.2 MV/m ), have
approximately the same length and are hosted in the same... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 20 |
b256297f-fade-4c9d-a5d1-8dd33f0a2076 | technology devices like power couplers (including High
Power Processing) and frequency tuners, and tests of three
cryomodules per each cavity shape.
▪This very demanding activity re -quires a high -level of
coordination and takes place in a dedicated infrastructure
previously developed for XFEL cryomodules assembl... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 20 |
84c5172c-e052-4b0d-8158-9c6c1eb7a891 | PRESENTATION TITLE/FOOTER 22Elliptical cavities
The cryomodule integrates the cavities delivered
by INFN Milano for the MBand STFC Daresbury
for the HB.
In both cases the IKC includes the procurement of
high purity Niobium and NbTi material;
to manage cavity manufacturing with a well
recognized vendor (different i... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 21 |
bf055740-f12b-4378-8c27-29733c0e968c | PRESENTATION TITLE/FOOTER 23Elliptical cavities
The cryomodule integrates the cavities delivered
by INFN Milano for the MBand STFC Daresbury
for the HB.
In both cases the IKC includes the procurement of
high purity Niobium and NbTi material;
to manage cavity manufacturing with a well
recognized vendor (different i... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 22 |
76e80b71-23b7-4a6e-9653-9505a236bb5c | H032 H034 H035 H036 H037 H039 H040
H041 H043 H045 H048 H050 H051 H052
H053 H054 H056 H060 H061 H064 H065
H066 H067 H068 H069 H071 H072 H073
H074 H075 H076 H077 H078 H080 H082
H083 H085 H087 H088
INFN Milano
28/36 cavities delivered to CEASTFC Daresbury
55/84 cavities delivered to CEA | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 22 |
29fb2618-0bd2-44fb-830a-96f552102d99 | Disposition : Titre et contenu
24Status of the Elliptical cryomodules
Cryomodule assembly
oB&S International Company in charge
of the CM assembly: 9 persons on site.
oIn CEA infrastructure.
oSupervision by CEA.
All components provided by CEA except the cavities:
•36 M -beta cavities: LASA
•84 H -beta cavities: STFC
... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 23 |
6c251056-0539-4775-9fe1-827b1fdbdffb | MB Cavities Status
28 cavities qualified and delivered to CEA for
assembling into cryomodule. All cavities well above
specifications with very limited field emission. Q0
between two to four times the ESS specifications.
Vertical Test at DESY for series and at INFN LASA for
special cases requiring advanced quench and... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 24 |
141e1ca7-d92f-431f-b219-87c0bd7c4ee8 | HBC Delivery Status
Qualified cavities at STFC
Daresbury Laboratory ready for
shipment
To date, have delivered 55 qualified
cavities to CEA.
Tests conducted at STFC
Courtesy of P , McIntosh | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 25 |
ecdaae16-1674-4f04-8059-79b95c68cd09 | PRESENTATION TITLE/FOOTER 27Warm sections
The warm section quadrupole magnets all
over the linac, and the associated power
converters, were delivered by Elettra and
integrated in the Linac Warm Units by
STFC at Daresbury.
2023 -05-15
Courtesy of A. Fabris -P , McIntosh | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 26 |
a37feea5-9458-4238-8e90-b8a7342a10a6 | Alessandro Fabris
ESS Accelerator Collaboration Board, 9thNovember, 2022
AIK 17.2 –POWER
CONVERTERS FOR MAGNETS
❑All284 power converters
delivered
❑Accredited
❑Involvement for firmware
upgrade andtests incourseSTATUS OF ELETTRA IN -KIND
CONTRIBUTIONS
28AIK 7.4 –WIRE SCANNERS ACQUISITION SYSTEM
❑Allcomponents, softwa... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 27 |
c5243b5d-a10f-47a1-9b34-b5ca5d052aad | PRESENTATION TITLE/FOOTER 29RF distribution lines
The RF amplifiers for the
elliptical cavity section
(1500 kW each) were
procured by ESS (not IK),
while the RF distribution
is a UK IK contribution
from Huddersfield
University.
2023 -05-15
Spoke systemsMedium and High
Beta Systems STFC in collaboration with Hud... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 28 |
fe1b05c7-dd60-443b-a922-23a837e20e3f | Spoke cavity section
PRESENTATION TITLE/FOOTER 30cryomodule
▪The 90 -216 MeV section is
composed by 13 spoke cryomodules,
IK contribution of IPN Orsay ,
together with the cryogenic
distribution lines of this section;
▪each cryomodule hosts two double
spoke (three gap, beta = 0.5) cavities,
and is alternated with... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 29 |
1db74226-52ce-480c-a231-715cde6b32d1 | AIK 4.1 –Single Spoke cryomodule production
31 28/05/2023❖13/13 Cryomodules completed
➢12 CM (CM01 to CM12 tested and qualified at Uppsala) have been delivered to Lund.
➢1 CM (CM04) is presently being installed into the tunnel and wait for its first cool -down in June.
➢Last CM (CM13) has been delivered to Uppsala on... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 30 |
8e635a0d-5840-4cdb-8d96-03060440e379 | ❖Issue under investigation on motor reliability of the cold tuning systems
➢4 motors stuck during CM testing at Uppsala (replaced by brand new ones and tested and qualified again)
➢Root cause not yet found ( Hyp: Surface treatment of the pinions of the gearbox may play a major role)
➢Intensive test campaign at IJCLAB h... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 30 |
2e20514b-7371-4bcd-8c05-ea5a68bb4e4d | Spoke Cryomdoule testing in Uppsala
32
▪Cryomodules are being tested
and qualified at Uppsala
University , in a new dedicated
area that is part of Sweden IK
contribution
▪13 module already delivered by
CNRS
▪12/13 cryomodules are qualified
for installation on line .
▪Cryomodule 14th is a spare (in
addition res... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRYG - Friday Plenary\FRYG1_talk.pdf | 31 |
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