Results 11 to 20 of about 225,991 (262)

Bulk band inversion and surface Dirac cones in LaSb and LaBi: Prediction of a new topological heterostructure

open access: yesScientific Reports, 2018
We perform ab initio investigations of the bulk and surface band structures of LaSb and LaBi and resolve the existing disagreements about the topological property of LaSb, considering LaBi as a reference.
Urmimala Dey   +3 more
doaj   +1 more source

Emergence of high-energy dynamics from cascade-baryon detections at the LHC

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We propose the inclusive detection at the LHC of a cascade $$\Xi ^-/\bar{\Xi }^+$$ Ξ - / Ξ ¯ + baryon in association with a jet, as a novel probe channel for the QCD dynamics at high energies.
Francesco Giovanni Celiberto
doaj   +1 more source

Dark energy from pNGB mediated Dirac neutrino condensate

open access: yesNuclear Physics B, 2018
We consider an extension of the Standard Model that provide an unified description of eV scale neutrino mass and dark energy. An explicit model is presented by augmenting the Standard Model with an SU(2)L doublet scalar, a singlet scalar and right handed
Ujjal Kumar Dey   +2 more
doaj   +1 more source

Can europium atoms form luminescent centres in diamond: A combined theoretical–experimental study [PDF]

open access: yesDiamond and Related Materials, 2019
12 pages, 7 figures, 5 ...
Danny E.P. Vanpoucke   +4 more
openaire   +2 more sources

General decline in the diversity of the airborne microbiota under future climatic scenarios

open access: yesScientific Reports, 2021
Microorganisms attached to aerosols can travel intercontinental distances, survive, and further colonize remote environments. Airborne microbes are influenced by environmental and climatic patterns that are predicted to change in the near future, with ...
Vicente J. Ontiveros   +4 more
doaj   +1 more source

Microstate counting via Bethe Ansätze in the 4d N $$ \mathcal{N} $$ = 1 superconformal index

open access: yesJournal of High Energy Physics, 2020
We study the superconfomal index of four-dimensional toric quiver gauge theories using a Bethe Ansatz approach recently applied by Benini and Milan. Relying on a particular set of solutions to the corresponding Bethe Ansatz equations we evaluate the ...
Alfredo González Lezcano   +1 more
doaj   +1 more source

Anomalous couplings in Higgs-boson pair production at approximate NNLO QCD

open access: yesJournal of High Energy Physics, 2021
We combine NLO predictions with full top-quark mass dependence with approximate NNLO predictions for Higgs-boson pair production in gluon fusion, including the possibility to vary coupling parameters within a non-linear Effective Field Theory framework ...
Daniel de Florian   +4 more
doaj   +1 more source

When to end a lock down? How fast must vaccination campaigns proceed in order to keep health costs in check?

open access: yesRoyal Society Open Science, 2022
We propose a simple rule of thumb for countries which have embarked on a vaccination campaign while still facing the need to keep non-pharmaceutical interventions (NPI) in place because of the ongoing spread of SARS-CoV-2. If the aim is to keep the death
Claudius Gros   +2 more
doaj   +1 more source

Optical gain in NV-colour centres for highly-sensitive magnetometry: a theoretical study [PDF]

open access: yesJournal of Physics D: Applied Physics, 2017
Abstract Optical gain in an amplifier based on NV-colour centres (CC) in diamond is proposed as a new method for optical magnetic field detection. An analytical expression for magnetic field sensitivity with this method is deduced.
openaire   +2 more sources

Collapsing spherical star in Scalar-Einstein-Gauss-Bonnet gravity with a quadratic coupling

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We study the evolution of a self interacting scalar field in Einstein-Gauss-Bonnet theory in four dimension where the scalar field couples non minimally with the Gauss-Bonnet term.
Soumya Chakrabarti
doaj   +1 more source

Home - About - Disclaimer - Privacy