Results 81 to 90 of about 1,678,662 (232)

Jet measurements in pp, p–Pb and Pb–Pb collisions with ALICE at the LHC. [PDF]

open access: yesProceedings of 7th International Conference on Physics and Astrophysics of Quark Gluon Plasma — PoS(ICPAQGP2015), 2017
We present a systematic study of jet measurements in pp, p--Pb and Pb--Pb collisions using the ALICE detector at the LHC. Jet production cross sections are measured in pp collisions at $\sqrt{s}$ = 2.76 and 7~TeV, in p--Pb collisions at $\sqrt{s_{\rm NN}}$ = 5.02~TeV and in Pb--Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76~TeV.
openaire   +3 more sources

Evidence for low freeze-out temperature and large transverse flow in central collisions of Pb + Pb at 158 AGeV [PDF]

open access: yes, 1996
Utilizing a hydrodynamical model for the freeze-out stage in heavy-ion reactions, we extract from resolved transverse hadron spectra at midrapidity an inverse slope parameter (temperature) $T_{Pb} =$ 120 MeV and an averaged transverse flow velocity $v_ ...
Kaempfer, B.
core   +2 more sources

Jets and Photons in ALICE

open access: yes, 2011
ALICE measured transverse momentum spectra of pi0 and eta mesons via the two photon decay in pp collisions at sqrt(s)=0.9, 2.76 and 7 TeV and Pb-Pb collisions at sqrt(sNN)=2.76 TeV.
Dietel, Thomas
core   +1 more source

Protonophore activity of short‐chain fatty acids induces their intracellular accumulation and acidification

open access: yesFEBS Letters, EarlyView.
The protonated form of butyrate, as well as other short‐chain fatty acids (SCFAs), is membrane permeable. In acidic extracellular environments, this can lead to intracellular accumulation of SCFAs and cytosolic acidification. This phenomenon will be particularly relevant in acidic environments such as the large intestine or tumor microenvironments ...
Muwei Jiang   +2 more
wiley   +1 more source

Quarkonium production in pp, p-Pb and Pb-Pb collisions with ALICE at LHC [PDF]

open access: yesEPJ Web of Conferences, 2014
The hadroproduction of heavy quarkonium states plays a key role to understand the properties of matter created in high energy nucleus-nucleus collisions. In this paper, the nuclear modification factors for J/ѱ,ѱ (2S) and ϒ(1S) measured with ALICE at LHC energies are discussed.
openaire   +5 more sources

"Mieux vaut prévenir que guérir": les infections nosocomiales en chirurgie : revue de la littérature [PDF]

open access: yes, 2017
La prévention des infections nosocomiales est très importante, impliquant la res-ponsabilité de l’ensemble du personnel soignant. C’est pourquoi, les objectifs de cette re-vue de la littérature sont de déterminer la pertinence des mesures médico ...
Saugy, Célie, Schoepf, Chris
core  

Productions of $Z^0$ and $W^+/W^-$ in Relativistic Heavy-Ion Collisions at the LHC

open access: yes, 2015
The productions of massive gauge bosons, $Z^0$ and $W^+/W^-$, in heavy-ion reactions at the LHC, provide an excellent tool to study the cold nuclear matter effects in high-energy nuclear collisions.
Cheng, Luan   +4 more
core   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Event-by-event mean $p_{\rm T}$ fluctuations in pp and Pb-Pb collisions at the LHC

open access: yes, 2014
Event-by-event fluctuations of the mean transverse momentum of charged particles produced in pp collisions at $\sqrt{s}$ = 0.9, 2.76 and 7 TeV, and Pb-Pb collisions at $\sqrt{s_{NN}}$ = 2.76 TeV are studied as a function of the charged-particle ...
ALICE Collaboration
core   +1 more source

Modifications in FLAP's second cytosolic loop influence 5‐LOX interaction, inhibitor binding, and leukotriene formation

open access: yesFEBS Letters, EarlyView.
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp   +5 more
wiley   +1 more source

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