Results 51 to 60 of about 394,905 (330)

Scenario of Accelerating Universe from the Phenomenological \Lambda- Models

open access: yes, 2013
Dark matter, the major component of the matter content of the Universe, played a significant role at early stages during structure formation. But at present the Universe is dark energy dominated as well as accelerating.
A. Albrecht   +79 more
core   +1 more source

Pregeometric modelling of the spacetime phenomenology [PDF]

open access: yesPhysics Letters A, 1996
At present we have only the very successful but phenomenological Einstein geometrical modelling of the spacetime phenomenon. This geometrical model provides a `container' for other theories, in particular the quantum field theories. Here we report progress in developing a {\em Heraclitean Quantum System}.
Cahill, Reginald T.   +1 more
openaire   +4 more sources

Likelihood analysis of the flavour anomalies and g – 2 in the general two Higgs doublet model

open access: yesJournal of High Energy Physics, 2022
We present a likelihood analysis of the general two Higgs doublet model, using the most important currently measured flavour observables, in view of the anomalies in charged current tree-level and neutral current one-loop rare decays of B mesons in b ...
Peter Athron   +5 more
doaj   +1 more source

Lived and Care Experiences of Chronic Musculoskeletal Shoulder Pain in Australian Adults: A Qualitative Study

open access: yesArthritis Care &Research, EarlyView.
Objective Australian evidence on lived and care experiences of chronic musculoskeletal shoulder pain (CMSP), irrespective of disorder classification or disease, is limited. However, such evidence is important for person‐centered care and informing local service pathways and care guidelines or standards.
Sonia Ranelli   +8 more
wiley   +1 more source

Search for the t → ch decay at hadron colliders

open access: yesJournal of High Energy Physics, 2019
We study the observability for the flavor-changing decay of a top quark t → ch at the Large Hadron Collider (LHC) and future hadron colliders, namely, High-Luminosity LHC (HL-LHC), High-Energy LHC (HE-LHC) and Future Circular hadron-hadron Collider (FCC ...
M. A. Arroyo-Ureña   +4 more
doaj   +1 more source

Natural dark matter and light bosons with an alternative left-right symmetry

open access: yesJournal of High Energy Physics, 2020
We perform a consistent analysis of the alternative left-right symmetric model emerging from E 6 grand unification. We include a large set of theoretical and experimental constraints, with a particular emphasis on dark matter observables and collider ...
Mariana Frank   +2 more
doaj   +1 more source

Determination of the possible quantum numbers for the newly observed Ξ b (6227)0 state

open access: yesJournal of High Energy Physics, 2021
The LHCb Collaboration recently reported the observation of a new excited bottom baryon Ξ b (6227)0 and announced an improvement in the measurements related to the previously observed Ξ b (6227) − state.
K. Azizi, Y. Sarac, H. Sundu
doaj   +1 more source

Light radioactive nuclei capture reactions with phenomenological potential models

open access: yes, 2009
Light radioactive nuclei play an important role in many astrophysical environments. Due to very low cross sections of some neutron and proton capture reactions by these radioactive nuclei at energies of astrophysical interest, direct laboratory ...
Bertulani, C. A., Guimaraes, V.
core   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Phenomenological viability of orbifold models with three Higgs families

open access: yes, 2005
We discuss the phenomenological viability of string multi-Higgs doublet models, namely a scenario of heterotic $Z_3$ orbifolds with two Wilson lines, which naturally predicts three supersymmetric families of matter and Higgs fields. We study the orbifold
Ana M Teixeira   +15 more
core   +1 more source

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