Results 111 to 120 of about 222,383 (304)
Top quark physics will be a prominent topic in Standard Model physics at the LHC. The enormous amount of top quarks expected to be produced will allow to perform a wide range of precision measurements.
Weiser, Christian
core
We present recent measurements from CDF of spin correlations, of the top decay relative branching ratio BR(t$\rightarrow$Wb)/$\Sigma_{\rm q}$BR(t$\rightarrow$Wq) and the derived indirect constraint on the $\vert$V$_{\rm tb}$$\vert$ CKM matrix element, of the single top production cross section and the derived direct constraint on $\vert$V$_{\rm tb}
openaire +2 more sources
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young +7 more
wiley +1 more source
This plenary talk briefly reviews recent theory progress for top quark production at the LHC and the impact of precision calculations on physics analyses in the Standard Model and ...
Schulze, Markus, Markus Schulze
core +1 more source
Directed evolution of enzymes at the crossroads of tradition and innovation
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova +2 more
wiley +1 more source
The LHC will be a top quark factory. In this note, the central role of the top quark for LHC physics will be discussed, and an overview will be given of the studies of top quark properties in preparation, with an emphasis on the systematic uncertainties that will dominate most measurements.
openaire +3 more sources
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose +9 more
wiley +1 more source
Polarization of the top quark as a probe of its chromomagnetic and chromoelectric couplings in single-top production at the Large Hadron Collider [PDF]
We study the sensitivity of the Large Hadron Collider, LHC, to top quark chromomagnetic, CMDM, and chromoelectric, CEDM, dipole moments and Wtb effective couplings in singletop production in association with a W, boson, followed by semileptonic decay of ...
Anthony W. Thomas +7 more
core +1 more source
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley +1 more source
Semi- and Dileptonic Top Pair Decays at the ATLAS Experiment [PDF]
The Large Hadron Collider, starting in 2008, will be a "top factory" as top-antitop pairs will be produced with a cross section of about 830 pb at an instantaneous luminosity of 10^33 cm^-2 s^-1 during the first year. With about 30% probability top pairs
Mameghani, Raphael
core

