Results 41 to 50 of about 9,602,604 (312)

Cross-Section Alignment of Oblate Grains [PDF]

open access: yes, 1996
This paper provides a quantitative account of a recently introduced mechanism of mechanical alignment of suprathermally rotating grains. These rapidly rotating grains are essentially not susceptible to random torques arising from gas-grain collisions, as
Efroimsky, Michael, Lazarian, Alex
core   +2 more sources

Higgs production in bottom-quark fusion to third order in the strong coupling

open access: yes, 2019
We present the inclusive cross section at next-to-next-to-next-to-leading order (N$^3$LO) in perturbative QCD for the production of a Higgs boson via bottom-quark fusion.
Duhr, Claude   +2 more
core   +1 more source

New measurement of 51V(γ,1n) cross section through the refined monochromatic cross section extraction method

open access: yesPhysics Letters B
The Giant Dipole Resonance (GDR) in 51V has been a long-term conflicting interpretation, with existing photoneutron cross section data suggesting either a single peak or a pronounced splitting, leading to opposite conclusions on nuclear deformation.
Zi-Rui Hao   +20 more
doaj   +1 more source

Cross section of the 197Au(n,2n)196Au reaction

open access: yesEPJ Web of Conferences, 2017
The 197Au(n,2n)196Au reaction cross section has been measured at two energies, namely at 17.1 MeV and 20.9 MeV, by means of the activation technique, relative to the 27Al(n,α)24Na reference reaction cross section.
Kalamara A.   +7 more
doaj   +1 more source

ZZ Cross Section Measurements [PDF]

open access: yes, 2000
Results on the cross section measurement of Z boson pair-production at LEP are presented. The more general case of neutral-current four-fermion production and the particular case of ZZ events enriched in b quarks are also discussed. All the results agree
Mele, Salvatore
core   +2 more sources

Higgs Boson Production at Hadron Colliders at N3LO in QCD

open access: yes, 2018
We present the Higgs boson production cross section at Hadron colliders in the gluon fusion production mode through N3LO in perturbative QCD. Specifically, we work in an effective theory where the top quark is assumed to be infinitely heavy and all other
Mistlberger, Bernhard
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Optical Model And Cross Section Uncertainties

open access: yesEPJ Web of Conferences, 2010
Distinct minima and maxima in the neutron total cross section uncertainties were observed in model calculations using spherical optical potential.
Dietrich F. S.   +3 more
doaj   +1 more source

Overview of SND hadronic cross section measurements [PDF]

open access: yesEPJ Web of Conferences, 2019
At the end of 2016 the SND detector resumed data taking at the upgraded VEPP-2000 e+e− collider. The analysis of data accumulated in 2010-2013 with an integrated lumonosity of 70 pb−1 is continuing.
Dimova T.V.   +39 more
doaj   +1 more source

Cross-Section Fluctuations in Chaotic Scattering

open access: yes, 2009
For the theoretical prediction of cross-section fluctuations in chaotic scattering, the cross-section autocorrelation function is needed. That function is not known analytically.
Dietz, B.   +4 more
core   +1 more source

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