Results 81 to 90 of about 142,364 (240)
Abstract Stability in cerebral oxygen extraction fraction (OEF) is typically determined by alterations in cerebral blood flow (CBF). At rest, arterial partial pressure of carbon dioxide (PaCO2${P_{{\mathrm{aC}}{{\mathrm{O}}_2}}}$) and OEF exhibit a strong inverse relationship owing to the powerful influence of PaCO2${P_{{\mathrm{aC}}{{\mathrm{O}}_2}}}$
L. Madden Brewster +11 more
wiley +1 more source
More on heavy tetraquarks in lattice QCD at almost physical pion mass
We report on our progress in studying exotic, heavy tetraquark states, qq′ Q̅Q̅′. Using publicly available dynamical nf = 2 + 1 Wilson-Clover gauge configurations, generated by the PACS-CS collaboration, with pion masses ≃ 164, 299 and 415 MeV, we extend
Francis Anthony +3 more
doaj +1 more source
Top-Quark Mass and Bottom-Quark Decay [PDF]
The possibility of a long B-meson lifetime is explored, in which case the weak mixing angles θ_2 and θ_3 are quite small. This allows the derivation of a lower bound on the top-quark mass as a function of the B-meson lifetime, by comparison of the short-distance prediction for the CP-nonconservation parameter e with its experimental value. The bound is
Paul H. Ginsparg +2 more
openaire +1 more source
Higgs production in association with bottom quarks [PDF]
A bstractWe study the production of a Higgs boson in association with bottom quarks in hadronic collisions, and present phenomenological predictions relevant to the 13 TeV LHC.
M. Wiesemann +6 more
semanticscholar +1 more source
Abstract Kenyan athletes have dominated competitive middle‐ and long‐distance running for more than half a century, a phenomenon suggested to be attributable, at least in part, to superior running economy. Given that lower‐leg anthropometry is an important determinant of running economy, a key contributor to the athletic performance of Kenyan runners ...
Henrik B. Larsen +5 more
wiley +1 more source
Inclusive single-spin asymmetries, quark-photon, and quark-quark correlations
5 pages 1 figure.
openaire +3 more sources
Quark confinement in a constituent quark model [PDF]
40 pages, 14 figures, complete uu-file avaiable on ...
Langfeld, Kurt, Rho, Mannque
openaire +2 more sources
Relating quarks and leptons with the T 7 flavour group [PDF]
In this letter we present a model for quarks and leptons based on T 7 as flavour symmetry, predicting a canonical mass relation between charged leptons and down-type quarks proposed earlier. Neutrino masses are generated through a Type-I seesaw mechanism,
C. Bonilla +3 more
semanticscholar +1 more source
Abstract Exercise and heat stress have been reported to independently provide benefits to brain health. We tested the hypothesis that 8 weeks of post‐exercise local heating, passive local heating only, or exercise training only improves cognitive performance compared to a control group.
Jem L. Cheng +6 more
wiley +1 more source
Nuclear Matter from Effective Quark-Quark Interaction [PDF]
4 pages, 4 figures, 2 tables, matches the journal ...
Baldo, M., Fukukawa, K.
openaire +3 more sources

