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The results of a measurement of the proton structure function F_2(x,Q^2)and the virtual photon-proton cross section are reported for momentum transfers squared Q^2 between 0.35 GeV^2 and 3.5 GeV^2 and for Bjorken-x values down to 6 10^{-6}…

High Energy Physics - Experiment · Physics 2008-11-26 C. Adloff

A measurement of the inclusive ep scattering cross section is presented in the region of low momentum transfers, 0.2 GeV^2 < Q^2 < 12 GeV^2, and low Bjorken x, 5x10^-6 < x < 0.02. The result is based on two data sets collected in dedicated…

High Energy Physics - Experiment · Physics 2016-08-17 H1 Collaboration

The proton structure function F2 has been measured in the range 0.045 GeV2 < Q2 < 0.65 GeV2 and 6*10**-7 < x < 1*10**-3 using 3.9 pb-1 of ep->eX reactions recorded with the ZEUS detector in 1997. The analysis is based on data from the Beam…

High Energy Physics - Experiment · Physics 2019-08-14 Christoph Amelung

A new measurement of the proton structure function $F_2(x,Q^2)$ is reported for momentum transfers squared $Q^2$ between 1.5 GeV$^2$ and 5000 GeV$^2$ and for Bjorken $x$ between $3\cdot 10^{-5}$ and 0.32 using data collected by the HERA…

High Energy Physics - Experiment · Physics 2010-03-25 S. Aid , H1 Collaboration

Measurements of the neutral current cross sections for deep inelastic scattering in e^- p collisions at HERA with a longitudinally polarised electron beam are presented. The single-differential cross-sections dsigma/dQ^2, dsigma/dx and…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration

The latest results of the two HERA collaborations, H1 and ZEUS, are presented. They include the most recent measurements of the longitudinal structure funcion FL from both collaborations. Also presented are high Q2 measurements from the…

High Energy Physics - Experiment · Physics 2014-05-16 Aharon Levy

An extraction of the longitudinal proton structure function FL(x,Q2) from H1 data at low Q2 (about 1 GeV2) and low Bjorken x (about 0.00005) is reported. The analysis is based on the data collected in a dedicated low Q2 running period in…

High Energy Physics - Phenomenology · Physics 2007-05-23 Ewelina Maria Lobodzinska

This paper presents the first analysis of diffractive photon dissociation events in deep inelastic positron-proton scattering at HERA in which the proton in the final state is detected and its momentum measured. The events are selected by…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration

Recent ZEUS measurements of inclusive-jet and dijet cross sections in neutral current deep inelastic ep scattering at HERA are presented. The data correspond to more than a two-fold increase in statistics compared to previous studies. The…

High Energy Physics - Experiment · Physics 2009-07-22 C. Gwenlan

Inclusive e\pmp single and double differential cross sections for neutral and charged current deep inelastic scattering processes are measured with the H1 detector at HERA. The data were taken at a centre-of-mass energy of \surds = 319GeV…

High Energy Physics - Experiment · Physics 2012-08-27 H1 Collaboration

Measurements of neutral current cross sections for deep inelastic scattering in e+p collisions at HERA with a longitudinally polarised positron beam are presented. The single-differential cross-sections d(sigma)/dQ2, d(sigma)/dx and…

High Energy Physics - Experiment · Physics 2015-06-11 ZEUS Collaboration , H. Abramowicz , I. Abt , L. Adamczyk , M. Adamus , R. Aggarwal , S. Antonelli , P. Antonioli , A. Antonov , M. Arneodo , O. Arslan , V. Aushev , Y. Aushev , O. Bachynska , A. Bamberger , A. N. Barakbaev , G. Barbagli , G. Bari , F. Barreiro , N. Bartosik , D. Bartsch , M. Basile , O. Behnke , J. Behr , U. Behrens , L. Bellagamba , A. Bertolin , S. Bhadra , M. Bindi , C. Blohm , V. Bokhonov , T. Bold , K. Bondarenko , E. G. Boos , K. Borras , D. Boscherini , D. Bot , I. Brock , E. Brownson , R. Brugnera , N. Brummer , A. Bruni , G. Bruni , B. Brzozowska , P. J. Bussey , B. Bylsma , A. Caldwell , M. Capua , R. Carlin , C. D. Catterall , S. Chekanov , J. Chwastowski , J. Ciborowski , R. Ciesielski , L. Cifarelli , F. Cindolo , A. Contin , A. M. Cooper-Sarkar , N. Coppola , M. Corradi , F. Corriveau , M. Costa , G. D'Agostini , F. Dal Corso , J. del Peso , R. K. Dementiev , S. De Pasquale , M. Derrick , R. C. E. Devenish , D. Dobur , B. A. Dolgoshein , G. Dolinska , A. T. Doyle , V. Drugakov , L. S. Durkin , S. Dusini , Y. Eisenberg , P. F. Ermolov , A. Eskreys , S. Fang , S. Fazio , J. Ferrando , M. I. Ferrero , J. Figiel , B. Foster , G. Gach , A. Galas , E. Gallo , A. Garfagnini , A. Geiser , I. Gialas , A. Gizhko , L. K. Gladilin , D. Gladkov , C. Glasman , O. Gogota , Yu. A. Golubkov , P. Gottlicher , I. Grabowska-Bold , J. Grebenyuk , I. Gregor , G. Grigorescu , G. Grzelak , O. Gueta , M. Guzik , C. Gwenlan , T. Haas , W. Hain , R. Hamatsu , J. C. Hart , H. Hartmann , G. Hartner , E. Hilger , D. Hochman , R. Hori , A. Huttmann , Z. A. Ibrahim , Y. Iga , R. Ingbir , M. Ishitsuka , H. -P. Jakob , F. Januschek , T. W. Jones , M. Jungst , I. Kadenko , B. Kahle , S. Kananov , T. Kanno , U. Karshon , F. Karstens , I. I. Katkov , M. Kaur , P. Kaur , A. Keramidas , L. A. Khein , J. Y. Kim , D. Kisielewska , S. Kitamura , R. Klanner , U. Klein , E. Koffeman , N. Kondrashova , O. Kononenko , P. Kooijman , Ie. Korol , I. A. Korzhavina , A. Kotanski , U. Kotz , H. Kowalski , O. Kuprash , M. Kuze , A. Lee , B. B. Levchenko , A. Levy , V. Libov , S. Limentani , T. Y. Ling , M. Lisovyi , E. Lobodzinska , W. Lohmann , B. Lohr , E. Lohrmann , K. R. Long , A. Longhin , D. Lontkovskyi , O. Yu. Lukina , J. Maeda , S. Magill , I. Makarenko , J. Malka , R. Mankel , A. Margotti , G. Marini , J. F. Martin , A. Mastroberardino , M. C. K. Mattingly , I. -A. Melzer-Pellmann , S. Mergelmeyer , S. Miglioranzi , F. Mohamad Idris , V. Monaco , A. Montanari , J. D. Morris , K. Mujkic , B. Musgrave , K. Nagano , T. Namsoo , R. Nania , A. Nigro , Y. Ning , T. Nobe , D. Notz , R. J. Nowak , A. E. Nuncio-Quiroz , B. Y. Oh , N. Okazaki , K. Olkiewicz , Yu. Onishchuk , K. Papageorgiu , A. Parenti , E. Paul , J. M. Pawlak , B. Pawlik , P. G. Pelfer , A. Pellegrino , W. Perlanski , H. Perrey , K. Piotrzkowski , P. Plucinski , N. S. Pokrovskiy , A. Polini , A. S. Proskuryakov , M. Przybycien , A. Raval , D. D. Reeder , B. Reisert , Z. Ren , J. Repond , Y. D. Ri , A. Robertson , P. Roloff , I. Rubinsky , M. Ruspa , R. Sacchi , U. Samson , G. Sartorelli , A. A. Savin , D. H. Saxon , M. Schioppa , S. Schlenstedt , P. Schleper , W. B. Schmidke , U. Schneekloth , V. Schonberg , T. Schorner-Sadenius , J. Schwartz , F. Sciulli , L. M. Shcheglova , R. Shehzadi , S. Shimizu , I. Singh , I. O. Skillicorn , W. Slominski , W. H. Smith , V. Sola , A. Solano , D. Son , V. Sosnovtsev , A. Spiridonov , H. Stadie , L. Stanco , N. Stefaniuk , A. Stern , T. P. Stewart , A. Stifutkin , P. Stopa , S. Suchkov , G. Susinno , L. Suszycki , J. Sztuk-Dambietz , D. Szuba , J. Szuba , A. D. Tapper , E. Tassi , J. Terron , T. Theedt , H. Tiecke , K. Tokushuku , J. Tomaszewska , V. Trusov , T. Tsurugai , M. Turcato , O. Turkot , T. Tymieniecka , M. Vazquez , A. Verbytskyi , O. Viazlo , N. N. Vlasov , R. Walczak , W. A. T. Wan Abdullah , J. J. Whitmore , K. Wichmann , L. Wiggers , M. Wing , M. Wlasenko , G. Wolf , H. Wolfe , K. Wrona , A. G. Yagues-Molina , S. Yamada , Y. Yamazaki , R. Yoshida , C. Youngman , O. Zabiegalov , A. F. . Zarnecki , L. Zawiejski , O. Zenaiev , W. Zeuner , B. O. Zhautykov , N. Zhmak , A. Zichichi , Z. Zolkapli , D. S. Zotkin

The exclusive deep inelastic electroproduction of $\psi(2S)$ and $J/\psi(1S)$ at an $ep$ centre-of-mass energy of 317 GeV has been studied with the ZEUS detector at HERA in the kinematic range $2 < Q^2 < 80$ GeV$^2$, $30 < W < 210$ GeV and…

High Energy Physics - Experiment · Physics 2016-06-30 ZEUS Collaboration , H. Abramowicz , I. Abt , L. Adamczyk , M. Adamus , S. Antonelli , V. Aushev , Y. Aushev , O. Behnke , U. Behrens , A. Bertolin , I. Bloch , E. G. Boos , K. Borras , I. Brock , N. H. Brook , R. Brugnera , A. Bruni , P. J. Bussey , A. Caldwell , M. Capua , C. D. Catterall , J. Chwastowski , J. Ciborowski , R. Ciesielski , A. M. Cooper-Sarkar , M. Corradi , F. Corriveau , R. K. Dementiev , R. C. E. Devenish , G. Dolinska , S. Dusini , J. Figiel , B. Foster , G. Gach , E. Gallo , A. Garfagnini , A. Geiser , A. Gizhko , L. K. Gladilin , Yu. A. Golubkov , J. Grebenyuk , I. Gregor , G. Grzelak , O. Gueta , M. Guzik , W. Hain , D. Hochman , R. Hori , Z. A. Ibrahim , Y. Iga , M. Ishitsuka , A. Iudin , F. Januschek , N. Z. Jomhari , I. Kadenko , S. Kananov , U. Karshon , M. Kaur , P. Kaur , D. Kisielewska , R. Klanner , U. Klein , N. Kondrashova , O. Kononenko , Ie. Korol , I. A. Korzhavina , A. Kotański , U. Kötz , N. Kovalchuk , H. Kowalski , B. Krupa , O. Kuprash , M. Kuze , B. B. Levchenko , A. Levy , V. Libov , S. Limentani , M. Lisovyi , E. Lobodzinska , B. Löhr , E. Lohrmann , A. Longhin , D. Lontkovskyi , O. Yu. Lukina , I. Makarenko , J. Malka , S. Mergelmeyer , F. Mohamad Idris , N. Mohammad Nasir , V. Myronenko , K. Nagano , T. Nobe , D. Notz , R. J. Nowak , Yu. Onishchuk , E. Paul , W. Perlański , N. S. Pokrovskiy , M. Przybycień , P. Roloff , I. Rubinsky , M. Ruspa , D. H. Saxon , M. Schioppa , W. B. Schmidke , U. Schneekloth , T. Schörner-Sadenius , L. M. Shcheglova , R. Shevchenko , O. Shkola , Yu. Shyrma , I. Singh , I. O. Skillicorn , W. Słomiński , A. Solano , L. Stanco , N. Stefaniuk , A. Stern , P. Stopa , J. Sztuk-Dambietz , D. Szuba , J. Szuba , E. Tassi , K. Tokushuku , J. Tomaszewska , A. Trofymov , T. Tsurugai , M. Turcato , O. Turkot , T. Tymieniecka , A. Verbytskyi , O. Viazlo , R. Walczak , W. A. T. Wan Abdullah , K. Wichmann , M. Wing , G. Wolf , S. Yamada , Y. Yamazaki , N. Zakharchuk , A. F. Żarnecki , L. Zawiejski , O. Zenaiev , B. O. Zhautykov , N. Zhmak , D. S. Zotkin

First measurements are presented of the diffractive cross section $\sigma_{ep \rightarrow eXY}$ at centre-of-mass energies $\sqrt{s}$ of 225 and 252 GeV, together with a precise new measurement at $\sqrt{s}$ of 319 GeV, using data taken…

High Energy Physics - Experiment · Physics 2015-05-28 H1 Collaboration

Measurements of the proton structure function $F_2$ in the $Q^2$ range $0.6 - 17 \rm GeV^2$ from ZEUS 1995 shifted vertex data and $Q^2 \simeq 1.5 - 20000 \rm GeV^2$ from 1996 and 1997 ZEUS data are presented. From the former and other ZEUS…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Quadt

The measurement and QCD analysis of neutral and charged current cross sections at HERA are presented. For the kinematic range of four-momentum transfer Q^2 between approx. 1 GeV^2 and 30000 GeV^2 and Bjorken x between 0.0013 and 0.65 the…

High Energy Physics - Experiment · Physics 2007-05-23 Nicole Werner

The exclusive deep inelastic electroproduction of $\psi(2S)$ and $J/\psi(1S)$ at an $ep$ centre-of-mass energy of 317 GeV has been studied with the ZEUS detector at HERA in the kinematic range $2 < Q^2 < 80$ GeV$^2$, $30 < W < 210$ GeV and…

High Energy Physics - Experiment · Physics 2016-06-28 ZEUS Collaboration , H. Abramowicz , I. Abt , L. Adamczyk , M. Adamus , S. Antonelli , V. Aushev , Y. Aushev , O. Behnke , U. Behrens , A. Bertolin , I. Bloch , E. G. Boos , K. Borras , I. Brock , N. H. Brook , R. Brugnera , A. Bruni , P. J. Bussey , A. Caldwell , M. Capua , C. D. Catterall , J. Chwastowski , J. Ciborowski , R. Ciesielski , A. M. Cooper-Sarkar , M. Corradi , F. Corriveau , R. K. Dementiev , R. C. E. Devenish , G. Dolinska , S. Dusini , J. Figiel , B. Foster , G. Gach , E. Gallo , A. Garfagnini , A. Geiser , A. Gizhko , L. K. Gladilin , Yu. A. Golubkov , J. Grebenyuk , I. Gregor , G. Grzelak , O. Gueta , M. Guzik , W. Hain , D. Hochman , R. Hori , Z. A. Ibrahim , Y. Iga , M. Ishitsuka , A. Iudin , F. Januschek , N. Z. Jomhari , I. Kadenko , S. Kananov , U. Karshon , M. Kaur , P. Kaur , D. Kisielewska , R. Klanner , U. Klein , N. Kondrashova , O. Kononenko , Ie. Korol , I. A. Korzhavina , A. Kotański , U. Kötz , N. Kovalchuk , H. Kowalski , B. Krupa , O. Kuprash , M. Kuze , B. B. Levchenko , A. Levy , V. Libov , S. Limentani , M. Lisovyi , E. Lobodzinska , B. Löhr , E. Lohrmann , A. Longhin , D. Lontkovskyi , O. Yu. Lukina , I. Makarenko , J. Malka , S. Mergelmeyer , F. Mohamad Idris , N. Mohammad Nasir , V. Myronenko , K. Nagano , T. Nobe , D. Notz , R. J. Nowak , Yu. Onishchuk , E. Paul , W. Perlański , N. S. Pokrovskiy , M. Przybycień , P. Roloff , I. Rubinsky , M. Ruspa , D. H. Saxon , M. Schioppa , W. B. Schmidke , U. Schneekloth , T. Schörner-Sadenius , L. M. Shcheglova , R. Shevchenko , O. Shkola , Yu. Shyrma , I. Singh , I. O. Skillicorn , W. Słomiński , A. Solano , L. Stanco , N. Stefaniuk , A. Stern , P. Stopa , J. Sztuk-Dambietz , D. Szuba , J. Szuba , E. Tassi , K. Tokushuku , J. Tomaszewska , A. Trofymov , T. Tsurugai , M. Turcato , O. Turkot , T. Tymieniecka , A. Verbytskyi , O. Viazlo , R. Walczak , W. A. T. Wan Abdullah , K. Wichmann , M. Wing , G. Wolf , S. Yamada , Y. Yamazaki , N. Zakharchuk , A. F. Żarnecki , L. Zawiejski , O. Zenaiev , B. O. Zhautykov , N. Zhmak , D. S. Zotkin

The cross sections for charged and neutral current deep inelastic scattering in e^+p collisions with a longitudinally polarised positron beam have been measured using the ZEUS detector at HERA. The results, based on data corresponding to an…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration

New and previously published measurements on the deep inelastic $ep$ scattering cross section by the H1 and ZEUS collaborations are presented. The uncertainties can be significantly reduced by a model independent combination procedure,…

High Energy Physics - Experiment · Physics 2019-08-14 Jan Kretzschmar

A measurement of the inclusive deep-inelastic neutral current e+p scattering cross section is reported in the region of four-momentum transfer squared, 12<=Q^2<=150 GeV^2, and Bjorken x, 2x10^-4<=x<=0.1. The results are based on data…

High Energy Physics - Experiment · Physics 2012-08-27 H1 Collaboration

Cross sections for e-p charged current deep inelastic scattering have been measured at a centre-of-mass energy of 318 GeV with an integrated luminosity of 16.4 pb-1 using the ZEUS detector at HERA. Differential cross-sections d\sigma/dQ2,…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration