Hadronic interaction model sibyll 2.3d and extensive air showers

F Riehn, R Engel, A Fedynitch, TK Gaisser, T Stanev - Physical Review D, 2020 - APS
We present a new version of the hadron interaction event generator sibyll. While the core
ideas of the model have been preserved, the new version handles the production of baryon …

[PDF][PDF] Herwig 7.2 release note

J Bellm, G Bewick, S Ferrario Ravasio… - The European Physical …, 2020 - Springer
A new release of the Monte Carlo event generator Herwig (version 7.2) is now available.
This version introduces a number of improvements over the major version 7.0, notably: multi …

[HTML][HTML] Search for a common baryon source in high-multiplicity pp collisions at the LHC

S Acharya, D Adamová, A Adler, J Adolfsson… - Physics Letters B, 2020 - Elsevier
We report on the measurement of the size of the particle-emitting source from two-baryon
correlations with ALICE in high-multiplicity pp collisions at s= 13 TeV. The source radius is …

[HTML][HTML] Particle correlations from the initial state

T Altinoluk, N Armesto - The European Physical Journal A, 2020 - Springer
The observation in small size collision systems, pp and p A, of strong correlations with long
range in rapidity and a characteristic structure in azimuth, the ridge phenomenon, is one of …

Measurement of Azimuthal Anisotropy of Muons from Charm and Bottom Hadrons in Collisions at with the ATLAS Detector

G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling… - Physical review …, 2020 - APS
The elliptic flow of muons from the decay of charm and bottom hadrons is measured in pp
collisions at s= 13 TeV using a data sample with an integrated luminosity of 150 pb-1 …

[HTML][HTML] Search for direct pair production of supersymmetric partners to the lepton in proton–proton collisions at

… cms-publication-committee-chair@ cern. ch… - The European Physical …, 2020 - Springer
A search is presented for\uptau _^ τ slepton pairs produced in proton–proton collisions at a
center-of-mass energy of 13\, TeV TeV. The search is carried out in events containing …

[HTML][HTML] Two-particle azimuthal correlations as a probe of collective behaviour in deep inelastic ep scattering at HERA

I Abt, L Adamczyk, R Aggarwal, V Aushev… - Journal of High Energy …, 2020 - Springer
A bstract Two-particle azimuthal correlations have been measured in neutral current deep
inelastic ep scattering with virtuality Q 2> 5 GeV 2 at a centre-of-mass energy\(\sqrt {s}\)= 318 …

[HTML][HTML] Jet quenching as a probe of the initial stages in heavy-ion collisions

C Andres, N Armesto, H Niemi, R Paatelainen… - Physics Letters B, 2020 - Elsevier
Jet quenching provides a very flexible variety of observables which are sensitive to different
energy-and time-scales of the strongly interacting matter created in heavy-ion collisions …

Novel heavy-quark physics phenomena

SJ Brodsky, GI Lykasov, AV Lipatov… - Progress in Particle and …, 2020 - Elsevier
We review the current understanding of heavy quark parton distributions in nucleons and
their impact on deep inelastic scattering, collider physics, and other processes at high …

[HTML][HTML] J/ψ production as a function of charged-particle multiplicity in p-Pb collisions at = 8.16 TeV

S Acharya, D Adamová, A Adler, J Adolfsson… - Journal of high energy …, 2020 - Springer
A bstract Inclusive J/ψ yields and average transverse momenta in p-Pb collisions at a center-
of-mass energy per nucleon pair\(\sqrt {s_ {\mathrm {NN}}}\)= 8. 16 TeV are measured as a …