Results 81 to 90 of about 116,285 (303)

Particle approximations of Wigner distributions for n arbitrary observables

open access: yesPhysical Review Research
A class of signed joint probability measures for n arbitrary quantum observables is derived and studied based on quasicharacteristic functions with symmetrized operator orderings of Margenau-Hill type.
Ralph Sabbagh   +3 more
doaj   +1 more source

Observables and amplitudes for spinning particles and black holes

open access: yesJournal of High Energy Physics, 2019
We develop a general formalism for computing classical observables for relativistic scattering of spinning particles, directly from on-shell amplitudes.
Ben Maybee   +2 more
doaj   +1 more source

Model-independent constraints on spin observables

open access: yes, 2009
We discuss model-independent constraints on spin observables in exclusive and inclusive reactions, with special attention to the case of photoproduction.Comment: 6 pages, 5 figures, Talk by J.-M.
  +12 more
core   +3 more sources

Differential regulation of ZFAS1 splice variants by endoplasmic reticulum stress in hepatocyte cell lines

open access: yesFEBS Open Bio, EarlyView.
ZFAS1 is a lncRNA promoting cell proliferation and migration, exhibiting high expression in various cancers. It is conserved, widely expressed, and produces multiple splice variants with unclear roles. We identified several splice variants in hepatocyte models, and found that inhibiting or suppressing regulators of the unfolded protein response (PERK ...
Sébastien Soubeyrand   +2 more
wiley   +1 more source

Sensitivity studies of spin cut-off models on fission fragment observables

open access: yesEPJ Web of Conferences, 2016
A fission fragment de-excitation code, FIFRELIN, is being developed at CEA Cadarache. It allows probing the characteristics of the prompt emitted particles, neutrons and gammas, during the de-excitation process of fully accelerated fission fragments. The
Thulliez L., Litaize O., Serot O.
doaj   +1 more source

Experimental determination of the complete spin structure for anti-proton + proton -> anti-\Lambda + \Lambda at anti-proton beam momentum of 1.637 GeV/c [PDF]

open access: yes, 2006
The reaction anti-proton + proton -> anti-\Lambda + \Lambda -> anti-proton + \pi^+ + proton + \pi^- has been measured with high statistics at anti-proton beam momentum of 1.637 GeV/c.
A. Berdoz   +54 more
core   +3 more sources

Black Hole Spin: Theory and Observation [PDF]

open access: yes, 2016
In the standard paradigm, astrophysical black holes can be described solely by their mass and angular momentum - commonly referred to as `spin' - resulting from the process of their birth and subsequent growth via accretion. Whilst the mass has a standard Newtonian interpretation, the spin does not, with the effect of non-zero spin leaving an indelible
openaire   +2 more sources

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

Accuracy of the finite-temperature Lanczos method compared to simple typicality-based estimates

open access: yesPhysical Review Research, 2020
We study trace estimators for equilibrium thermodynamic observables that rely on the idea of typicality and derivatives thereof such as the finite-temperature Lanczos method (FTLM). As numerical examples quantum spin systems are studied.
Jürgen Schnack   +2 more
doaj   +1 more source

Positivity domains for pairs of triples of spin observables [PDF]

open access: yes, 2008
Positivity restrains the allowed domains for pairs or triples of spin observables in polarised reactions. Various domain shapes in ${1\over2}+{1\over2}\to{1\over2}+{1\over2}$ reactions are displayed.
Artru, X., Richard, J. -M., Soffer, J.
core  

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