Results 41 to 50 of about 211,225 (152)

Recent forward physics and diffraction results from CMS

open access: yesEPJ Web of Conferences, 2016
Recent CMS results on forward physics and diffraction are reviewed. The differential diffractive cross section is measured as a function of ξ = M2X/S in the region dominated by single dissociation (SD) and double dissociation (DD), where MX is the mass ...
Veres Gábor
doaj   +1 more source

Non-global and clustering effects for groomed multi-prong jet shapes

open access: yesJournal of High Energy Physics, 2019
We present a resummation of the non-global and clustering effects in groomed (with modified mass drop tagger) multi-pronged observables, valid to next-to leading logarithmic accuracy in the D 2 distribution (all single logarithmic terms), focusing on the
Duff Neill
doaj   +1 more source

Sivers Effect in Dihadron Electroproduction

open access: yesEPJ Web of Conferences, 2015
The Sivers effect in polarized SIDIS can be measured in two hadron production as sine modulations involving the azimuthal angles ϕT and ϕR of both the total and the relative transverse momenta of the hadron pair, complementary to the conventional single ...
Kotzinian Aram   +2 more
doaj   +1 more source

Search for the production of four top quarks in the single-lepton and opposite-sign dilepton final states in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV

open access: yesJournal of High Energy Physics, 2019
A search for the standard model production of four top quarks (pp → t t ¯ t t ¯ $$ \mathrm{t}\overline{\mathrm{t}}\mathrm{t}\overline{\mathrm{t}} $$ ) is reported using single-lepton plus jets and opposite-sign dilepton plus jets signatures.
The CMS collaboration   +2337 more
doaj   +1 more source

A cross-sectional pilot study of birth mode and vaginal microbiota in reproductive-age women.

open access: yesPLoS ONE, 2020
Recent studies suggest that birth mode (Cesarean section [C-section] or vaginal delivery) is an important event in the initial colonization of the human microbiome and may be associated with long-term health outcomes.
Christina A Stennett   +6 more
doaj   +1 more source

Measurement of $$WW/WZ \rightarrow \ell \nu q q^{\prime }$$ W W / W Z → ℓ ν q q ′ production with the hadronically decaying boson reconstructed as one or two jets in pp collisions at $$\sqrt{s} =8~\text {TeV}$$ s = 8 TeV with ATLAS, and constraints on anomalous gauge couplings

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
This paper presents a study of the production of WW or WZ boson pairs, with one W boson decaying to $$e\nu $$ e ν or $$\mu \nu $$ μ ν and one W or Z boson decaying hadronically.
M. Aaboud   +2878 more
doaj   +1 more source

Measurement of t-channel single-top-quark production in pp collisions at s=5.02 TeV with the ATLAS detector

open access: yesPhysics Letters B
The observation of the electroweak production of single-top-quarks is made using 255 pb−1 of proton-proton collision data recorded at s=5.02 TeV with the ATLAS detector at the Large Hadron Collider. An event selection is used to identify single-top-quark
G. Aad   +2927 more
doaj   +1 more source

A direct dark matter search in XMASS-I

open access: yesPhysics Letters B, 2019
A search for dark matter using an underground single-phase liquid xenon detector was conducted at the Kamioka Observatory in Japan, particularly for Weakly Interacting Massive Particles (WIMPs).
K. Abe   +40 more
doaj   +1 more source

First Extraction of Single Differential Cross-Sections on 40Ar for CC2p Event Topologies in the MicroBooNE Detector

open access: yes, 2022
The precise measurement of cross-sections for a variety of interaction processes is critical to understanding the nature of the neutrino. One process of interest are neutrino interactions that leave the nucleus in a 2-particle 2-hole state (2p2h). This poster will present progress towards the first cross-section measurement of 2p2h states on 40Ar to ...
openaire   +1 more source

Precise measurement of the $$t\bar{t}$$ t t ¯ production cross-section and lepton differential distributions in $$ e\mu $$ e μ dilepton events from $$\sqrt{s}=13\,\text {TeV}$$ s = 13 TeV pp collisions with the ATLAS detector

open access: yesEuropean Physical Journal C: Particles and Fields
The inclusive top quark pair ( $$t\bar{t}$$ t t ¯ ) cross-section $$\sigma _{t\bar{t}}$$ σ t t ¯ has been measured in proton–proton collisions at $$\sqrt{s}=13\,\text {TeV}$$ s = 13 TeV , using $$140\,{\text {fb}^{-1}} $$ 140 fb - 1 of data collected by ...
ATLAS Collaboration
doaj   +1 more source

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