194 citations · 1.4k across the 29 of their papers we have counts for
29 papers
Mirror Quantum Tomography Finds Unexpected Polarization Phenomena in Z Boson Production in pp Collisions at the LHC
A. Gautam, J. C. Martens, J. P. Ralston +2
The ATLAS, CMS and LHCb collaborations have reported data for the inclusive production of lepton pairs with invariant mass 80-100 GeV in pp collisions. We find the ATLAS data from…
Quantum Tomography Measures Entanglement in Collider Reactions
John C. Martens, John P. Ralston, Daniel Tapia Takaki
Entanglement in high energy and and nuclear reactions is receiving great attention. A proper description of these reactions uses density matrices, and the express of entanglement i…
Quantum tomography for collider physics: Illustrations with lepton pair production
John C. Martens, John P. Ralston, J. D. Tapia Takaki
Quantum tomography is a method to experimentally extract all that is observable about a quantum mechanical system. We introduce quantum tomography to collider physics with the illu…
The Muon Experimental Anomalies Are Explained by a New Interaction Proportional to Charge
John Craig Martens, John P. Ralston
The "proton size puzzle" and the "muon anomalous moment problem" are incomplete descriptions of significant discrepancies of Standard Model calculations with experiments. What is p…
The design and performance of the ZEUS Micro Vertex detector
A. Polini, I. Brock, S. Goers +79
In order to extend the tracking acceptance, to improve the primary and secondary vertex reconstruction and thus enhancing the tagging capabilities for short lived particles, the ZE…
Design and Tests of the Silicon Sensors for the ZEUS Micro Vertex Detector
D. Dannheim, U. Koetz, C. Coldewey +7
To fully exploit the HERA-II upgrade,the ZEUS experiment has installed a Micro Vertex Detector (MVD) using n-type, single-sided, silicon micro-strip sensors with capacitive charge…
A search for resonance decays to antineutrino-jet in e^+p scattering at HERA
ZEUS Collaboration, J. Breitweg
A study of the antineutrino-jet mass spectrum in e^+p -> antineutrino+X events at center-of-mass energy 300 GeV has been performed with the ZEUS detector at HERA using an integrate…
Photo-production of psi' Mesons at HERA
C. Adloff
Quasi-elastic (z >0.95) photo-production of psi' mesons has been observed at HERA for photon-proton centre-of-mass energies in the range 40 to 160 GeV. The psi' mesons were identif…
Low Q^2 Jet Production at HERA and Virtual Photon Structure
C. Adloff
The transition between photoproduction and deep-inelastic scattering is investigated in jet production at the HERA ep collider, using data collected by the H1 experiment. Measureme…
Measurement of the Inclusive Di-Jet Cross Section in Photoproduction and Determination of an Effective Parton Distribution in the Photon
C. Adloff
The double-differential inclusive di-jet cross section in photoproduction processes is measured with the H1 detector at HERA. The cross section is determined as a function of the a…
Measurement of Event Shape Variables in Deep Inelastic e^+ Scattering
C. Adloff
Deep inelastic e^+ scattering data, taken with the H1 detector at HERA, are used to study the event shape variables thrust, jet broadening and jet mass in the current hemisphere of…
A Measurement of the Proton Structure Function F_2(x,Q^2) at Low x and Low Q^2 at HERA
C. Adloff
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…
Observation of Events at Very High Q^2 in ep Collisions at HERA
C. Adloff
Measurements of ep scattering with squared 4-momentum transfer Q^2 up to 35000 GeV^2 are compared with the expectation of the standard deep-inelastic model of lepton-nucleon scatte…
Diffraction Dissociation in Photoproduction at HERA
C. Adloff
A study is presented of the process gamma p -->XY, where there is a large rapidity gap between the systems X and Y. Measurements are made of the differential cross section as a fun…
Determination of the Longitudinal Proton Structure Function F_L(x,Q^2) at Low x
C. Adloff
A measurement of the inclusive cross section for the deep-inelastic scattering of positrons off protons at HERA is presented at momentum transfers and…
Scale Influence on the Energy Dependence of Photon-Proton Cross Sections
S. Aid
The scale dependence of the evolution of photoproduction cross sections with the photon-proton centre of mass energy W is studied using low Q^2 < 0.01 GeV^2 e^+p interactions colle…
Measurement of Charged Particle Transverse Momentum Spectra in Deep Inelastic Scattering
C. Adloff, H1 Collaboration
Transverse momentum spectra of charged particles produced in deep inelastic scattering are measured as a function of the kinematic variables x_B and Q2 using the H1 detector at the…
Search for Excited Fermions with the H1 Detector
S. Aid
We present a search for excited electrons, neutrinos and quarks using the H1 detector at the collider HERA, based on data taken in 1994 with an integrated luminosity of 2.75 p…
Charged Particle Multiplicities in Deep Inelastic Scattering at HERA
S. Aid
Using the H1 detector at HERA, charged particle multiplicity distributions in deep inelastic ep scattering have been measured over a large kinematical region. The evolution with $W…
A Search for Selectrons and Squarks at HERA
S. Aid
Data from electron-proton collisions at a center-of-mass energy of 300 GeV are used for a search for selectrons and squarks within the framework of the minimal supersymmetric model…
A Search for Squarks of Rp-Violating SUSY at HERA
S. Aid
A search for squarks of R-parity violating supersymmetry is performed in collisions at HERA using H1 1994 data. Direct single production of squarks of each generation by…
Photoproduction of Mesons in Collisions at HERA
S. Aid
At the electron-proton collider HERA the inclusive meson photoproduction cross section has been measured with the H1 detector in two different, but partly overlapping, k…
Elastic and Inelastic Photoproduction of \jpsi Mesons at HERA
S. Aid, H1 Collaboration
Results on \jpsi production in interactionsin the H1 experiment at HERA are presented. The \jpsi mesons are produced by almost real photons () and detected via…
Elastic Electroproduction of $\rh0$ and Mesons at large at HERA
S. Aid
The total cross sections for the elastic electroproduction of $\rh0$ and mesons for 8 GeV and GeV/c are measured at HERA with the H1 detect…