66 Result(s)
within
Elementary Particles, Quantum Field Theory
Quantum Field Theories, String Theory
J. B. Dainton
-
Article
Open AccessMeasurement of jet production cross sections in deep-inelastic ep scattering at HERA
A precision measurement of jet cross sections in neutral current deep-inelastic scattering for photon virtualities $$5.5<Q^2 <80\,\mathrm {GeV...
-
Article
Open AccessSearch for QCD instanton-induced processes at HERA in the high- \(\pmb {Q^2}\) domain
Signals of QCD instanton-induced processes are searched for in neutral current deep-inelastic scattering at the electron-proton collider HERA in the kinematic region defined by the Bjorken-scaling variable ...
-
Article
Open AccessExclusive \(\rho ^0\) meson photoproduction with a leading neutron at HERA
A first measurement is presented of exclusive photoproduction of \(\rho ^0\) ...
-
Article
Open AccessCombination of measurements of inclusive deep inelastic \({e^{\pm }p}\) scattering cross sections and QCD analysis of HERA data
A combination is presented of all inclusive deep inelastic cross sections previously published by the H1 and ZEUS collaborations at HERA for neutral and charged current
-
Article
Open AccessCombination of differential D∗± cross-section measurements in deep-inelastic ep scattering at HERA
H1 and ZEUS have published single-differential cross sections for inclusive D ∗±-meson production in deep-inelastic ep scattering at HERA from their respective final data sets. The...
-
Article
Open AccessDiffractive dijet production with a leading proton in ep collisions at HERA
The cross section of the diffractive process e + p → e + Xp is measured at a centre-of-mass energy of 318 GeV, where the system X contains at least ...
-
Article
Open AccessMeasurement of dijet production in diffractive deep-inelastic ep scattering at HERA
A measurement is presented of single- and double-differential dijet cross sections in diffractive deep-inelastic ep scattering at HERA using data collected by the H1 experiment corresponding to an integrated lumi...
-
Article
Open AccessMeasurement of multijet production in \({e\!\!\;p}\) collisions at high \(\varvec{Q^2}\) and determination of the strong coupling \(\varvec{{\alpha _s}} \)
Inclusive jet, dijet and trijet differential cross sections are measured in neutral current deep-inelastic scattering for exchanged boson virtualities ...
-
Article
Open AccessMeasurement of Feynman- \(x\) spectra of photons and neutrons in the very forward direction in deep-inelastic scattering at HERA
Measurements of normalised cross sections for the production of photons and neutrons at very small angles with respect to the proton beam direction in deep-inelastic
-
Article
Open AccessMeasurement of inclusive \(\varvec{ep}\) cross sections at high \({\varvec{Q}^{2}}\) at \(\varvec{\sqrt{s}}=225\) and 252 GeV and of the longitudinal proton structure function \({\varvec{F}_{\varvec{L}}}\) at HERA
Inclusive \(ep\) e p ...
-
Article
Open AccessErratum to: Determination of the integrated luminosity at HERA using elastic QED compton events
-
Article
Open AccessElastic and proton-dissociative photoproduction of J/ψ mesons at HERA
Cross sections for elastic and proton-dissociative photoproduction of J/ψ mesons are measured with the H1 detector in positron-proton collisions at HERA. The data were collected at ep centre-of-mass energies ...
-
Article
Open AccessMeasurement of charged particle spectra in deep-inelastic ep scattering at HERA
Charged particle production in deep-inelastic ep scattering is measured with the H1 detector at HERA. The kinematic range of the analysis covers low photon virtualities, 5<Q 2<100 GeV2, and small ...
-
Article
Open AccessCombination and QCD analysis of charm production cross section measurements in deep-inelastic ep scattering at HERA
Measurements of open charm production cross sections in deep-inelastic ep scattering at HERA from the H1 and ZEUS Collaborations are combined. Reduced cross sections
-
Article
Open AccessErratum to: Measurement of D ∗± meson production and determination of \(F_{2}^{c\bar{c}}\) at low Q 2 in deep-inelastic scattering at HERA
-
Article
Open AccessDetermination of the integrated luminosity at HERA using elastic QED Compton events
A measurement of the integrated luminosity at the ep collider HERA is presented, exploiting the elastic QED Compton process ep→eγp. The electron and the photon are detected in the backward calorimeter of the H1 e...
-
Article
Open AccessCombined inclusive diffractive cross sections measured with forward proton spectrometers in deep inelastic ep scattering at HERA
A combination of the inclusive diffractive cross section measurements made by the H1 and ZEUS Collaborations at HERA is presented. The analysis uses samples of diffractive deep inelastic ep scattering data at a c...
-
Article
Open AccessMeasurement of beauty photoproduction near threshold using di-electron events with the H1 detector at HERA
The cross section for \(ep \rightarrow e\, b\bar{b} X\) in photoproduction is measured with the H1 detector at the ep-c...
-
Article
Open AccessInclusive deep inelastic scattering at high Q 2 with longitudinally polarised lepton beams at HERA
Inclusive e ± p single and double differential cross sections for neutral and charged current deep inelastic scattering processes are measured with the H1 detector ...
-
Article
Open AccessInclusive measurement of diffractive deep-inelastic scattering at HERA
The diffractive process ep→eXY, where Y denotes a proton or its low mass excitation with M Y <1.6 GeV, is studied with the H1 experiment at HERA. The analysis is...
