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detector. Three of these are used per Roman pot unit. Each is shoved into place to within 10 microns of the beamline. Two detectors are placed above and below the beamline, and a third to the side. These detectors will record any protons that are not travelling precisely along the beamline, and thus
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Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Agnew, J. P.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Antchev, G.; Askew, A. (2021). "Odderon
Exchange from Elastic Scattering Differences between pp and pp¯ Data at 1.96 TeV and from pp Forward Scattering Measurements".
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Holzer, B. J.; Goddard, B.; Herr, Werner; Muratori, Bruno; Rivkin, L.; Biagini, M. E.; Jowett, J. M.; Hanke, K.; Fischer, W. (2020). "Design and
Principles of Synchrotrons and Circular Colliders". In Myers, Stephen; Schopper, Herwig (eds.).
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because the detectors are housed in cylindrical vessels. The first generation of Roman pots was purpose-built by the CERN Central
Workshops and used in the measurement of the total cross-section of proton-proton inter-actions in the
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Oriunno, Marco; Deile, Mario; Eggert, Karsten; Lacroix, Jean-Michel; Mathot, Serge Jean; Noschis, Elias
Philippe; Perret, Roger; Radermacher, Ernst; Ruggiero, Gennaro (2006).
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Run 118 - 3 November 1971 - 06.30 to 08.00h, Rings 1 and 2 - 15 GeV/c - Physics beams: Creation of low background conditions while the Roman pots are within 2 mm of the beam
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The figure below shows a single Roman pot unit, located about 220 meters forward of the IP5 interaction point. The detectors are the bulkiest bits wrapped in insulation.
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as well as diffractive scattering (i.e. diffraction because the protons are not point particles, and have an internal structure (i.e.
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as possible, to capture the accelerated particles which scatter by very small angles.
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record the elastic scattering of the protons. This is used to measure the total
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is the name of a technique (and of the relevant device) used in
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The
Intersecting Storage Rings (ISR): The First Hadron Collider
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Odderons were potentially observed only in 2017 by the
274:. Vol. 27. World Scientific. pp. 87–133.
97:)). Effectively, these are detectors for studying
60:Roman pots used at the Large Hadron Collider (LHC)
431:Martynov, Evgenij; Nicolescu, Basarab (2018).
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433:"Did TOTEM experiment discover the Odderon?"
109:exchange, and the possible existence of an
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204:. Cham: Springer Open. pp. 205–294.
268:Fabjan, Christian; Hübner, Kurt (2017).
24:. Named after its implementation by the
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52:Roman pots are located as close to the
359:"ALFA - Absolute Luminosity For ATLAS"
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563:. You can help Knowledge (XXG) by
202:Particle Physics Reference Library
64:Roman pots were first used in the
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182:"Giuseppe Cocconi (1914 - 2008)"
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254:New-style Roman Pots in the ISR
515:10.1103/PhysRevLett.127.062003
468:10.1016/j.physletb.2018.01.054
373:"The LHC as a photon collider"
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610:Experimental particle physics
391:"CERN | The TOTEM experiment"
395:totem-experiment.web.cern.ch
211:10.1007/978-3-030-34245-6_6
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625:Accelerator physics stubs
334:"Roman pots for the LHC"
485:Physical Review Letters
559:-related article is a
235:Bryant, P. J. (1971).
167:Experiments at the ISR
76:collaborations at the
615:Particle accelerators
417:The Roman Pot for LHC
257:. Geneva: CERN. 1980.
87:elastic cross-section
557:accelerator physics
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40:. They are called
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361:. September 2015.
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153:References
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318:ignored (
308:cite book
18:Roman pot
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130:Tevatron
72:and the
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38:collider
503:Bibcode
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188:. 2008.
170:. 1971.
128:at the
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32:of two
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70:ATLAS
36:in a
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519:PMID
377:CERN
320:help
294:ISBN
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42:pots
26:CERN
16:The
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