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Measurement of diff...
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Backman, FilipStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)
(author)
Measurement of differential cross sections for single diffractive dissociation in root s=8 TeV pp collisions using the ATLAS ALFA spectrometer
- Article/chapterEnglish2020
Publisher, publication year, extent ...
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SPRINGER,2020
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printrdacarrier
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LIBRIS-ID:oai:DiVA.org:su-180433
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https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-180433URI
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https://doi.org/10.1007/JHEP02(2020)042DOI
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https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-270919URI
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Language:English
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Summary in:English
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Subject category:ref swepub-contenttype
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Subject category:art swepub-publicationtype
Notes
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QC 20200316Correction in 10.1007/JHEP10(2020)182WOS:000588149900002
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A dedicated sample of Large Hadron Collider proton-proton collision data at centre-of-mass energy s= 8 TeV is used to study inclusive single diffractive dissociation, pp -> X p. The intact final-state proton is reconstructed in the ATLAS ALFA forward spectrometer, while charged particles from the dissociated system X are measured in the central detector components. The fiducial range of the measurement is -4.0 < log(10)xi < -1.6 and 0.016 < |t| < 0.43 GeV2, where xi is the proton fractional energy loss and t is the squared four-momentum transfer. The total cross section integrated across the fiducial range is 1.59 +/- 0.13 mb. Cross sections are also measured differentially as functions of xi, t, and increment eta, a variable that characterises the rapidity gap separating the proton and the system X . The data are consistent with an exponential t dependence, d sigma/dt proportional to e(Bt) with slope parameter B = 7.65 +/- 0.34 GeV-2. Interpreted in the framework of triple Regge phenomenology, the xi dependence leads to a pomeron intercept of alpha(0) = 1.07 +/- 0.09.
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Barranco Navarro, LauraStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)laba6803
(author)
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Bohm, ChristianKTH,Stockholms universitet,Fysikum,Partikel- och astropartikelfysik(Swepub:kth)u128x0hb
(author)
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Carney, Rebecca M. D.Stockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)reca5160
(author)
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Clément, ChristopheStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)clement
(author)
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Hellman, StenStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)sten
(author)
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Jon-And, KerstinStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)ker
(author)
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Kastanas, AlexandrosStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)koka7404
(author)
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Milstead, David A.Stockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)milstead
(author)
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Moa, TorbjörnStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)moa
(author)
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Pasuwan, PatrawanStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)ppasu
(author)
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Shaikh, Nabila W.Stockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)nash8517
(author)
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Silverstein, Samuel B.Stockholms universitet,Fysikum(Swepub:su)silver
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Sjölin, JörgenStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)sjolin
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Strandberg, SaraStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)strandberg
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Ughetto, MichaëlStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)mughe
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Valdes Santurio, EduardoStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)edval
(author)
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Wallängen, VeronicaStockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)(Swepub:su)vwall
(author)
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Aad, G.
(author)
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Jensen, BengtKTH,Partikel- och astropartikelfysik(Swepub:kth)u13bp6vd
(author)
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Ripellino, GiuliaKTH,Partikel- och astropartikelfysik(Swepub:kth)u13f31yo
(author)
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Strandberg, JonasKTH,Partikel- och astropartikelfysik(Swepub:kth)u1midk9y
(author)
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Zwalinski, L.
(author)
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Stockholms universitetFysikum
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In:Journal of High Energy Physics (JHEP): SPRINGER:21126-67081029-8479
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Hellman, Sten
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Jon-And, Kerstin
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Sjölin, Jörgen
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