activity
19952024
most citedMeasurement of the Proton Structure Function F_2 at Very Low Q^2 at HERA

174 citations · 1.4k across the 36 of their papers we have counts for

collaborators

36 papers

physics.hist-ph2024

How quarks made their entrance into our worldview via cosmic rays and proton accelerators

Jos Engelen

Sixty years ago Gell-Mann introduced, with a striking sense of caution, a new fundamental layer in the structure of matter. He christened the associated particles 'quarks', a name…

physics.chem-ph2022

Comment on 'Ultradense protium p(0) and deuterium D(0) and their relation to ordinary Rydberg matter: a review' 2019 Physica Scripta 94, 075005

Klavs Hansen, Jos Engelen

The article by Holmlid and Zeiner-Gundersen (2019, Physica Scripta, vol. 94, 075005) contains a number of claims that explicitly or implicitly contradict fundamental knowledge of m…

physics.atm-clus2022

Comment on 'Phase transition temperatures of 405-725 K in superfluid ultra-dense hydrogen clusters on metal surfaces' [AIP Advances 6, 045111 (2016)]

Klavs Hansen, Jos Engelen

The article in \cite{HolmlidAIPA2016} has recently come to our attention. It makes a number of extraordinary claims that each contradict well established facts in several fields, r…

hep-ex2019★ 1 cited

Charting the European Course to the High-Energy Frontier

U. Amaldi, E. Aslanides, R. Barate +50

We review the capabilities of two projects that have been proposed as the next major European facility, for consideration in the upcoming update of the European Strategy for Partic…

hep-ex2007★ 22 cited

Three- and four-jet final states in photoproduction at HERA

ZEUS Collaboration, S. Chekanov

Three- and four-jet final states have been measured in photoproduction at HERA using the ZEUS detector with an integrated luminosity of 121 pb^-1. The results are presented for jet…

hep-ex2002★ 28 cited

Scaling violations and determination of alpha_s from jet production in gamma-p interactions at HERA

ZEUS Collaboration

Differential cross sections for jet photoproduction in the reaction ep --> e jet X have been measured with the ZEUS detector at HERA using 82.2 pb^-1 of integrated luminosity. Incl…