Results 11 to 20 of about 2,957,644 (299)

Status of neutrino oscillations 2018: 3σ hint for normal mass ordering and improved CP sensitivity

open access: yesPhysics Letters B, 2018
We present a new global fit of neutrino oscillation parameters within the simplest three-neutrino picture, including new data which appeared since our previous analysis [1].
P.F. de Salas   +4 more
doaj   +2 more sources

Neutrino mass and mass ordering: No conclusive evidence for normal ordering [PDF]

open access: yes, 2022
The extraction of the neutrino mass ordering is one of the major challenges in particle physics and cosmology, not only for its implications for a fundamental theory of mass generation in nature, but also for its decisive role in the scale of future ...
Gerbino, Martina   +22 more
core   +1 more source

Normal-ordering approximations and translational (non)invariance [PDF]

open access: yes, 2021
Normal ordering provides an approach to approximate three-body forces as effective two-body operators and it is therefore an important tool in many-body calculations with realistic nuclear interactions.
Jansen, G. R.   +11 more
core   +1 more source

Two Features of the GINAR(1) Process and Their Impact on the Run-Length Performance of Geometric Control Charts

open access: yesEntropy, 2023
The geometric first-order integer-valued autoregressive process (GINAR(1)) can be particularly useful to model relevant discrete-valued time series, namely in statistical process control.
Manuel Cabral Morais
doaj   +1 more source

Flow equations and normal ordering [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2006
In this paper we consider flow-equations where we allow a normal ordering which is adjusted to the one-particle energy of the Hamiltonian. We show that this flow converges nearly always to the stable phase. Starting out from the symmetric Hamiltonian and symmetry-broken normal ordering nearly always yields symmetry breaking below the critical ...
Koerding, Elmar, Wegner, Franz
openaire   +2 more sources

Exploring the flavor structure of quarks and leptons with reinforcement learning

open access: yesJournal of High Energy Physics, 2023
We propose a method to explore the flavor structure of quarks and leptons with reinforcement learning. As a concrete model, we utilize a basic value-based algorithm for models with U(1) flavor symmetry.
Satsuki Nishimura   +2 more
doaj   +1 more source

Order-cushioned refinements and normality [PDF]

open access: yesProceedings of the American Mathematical Society, 1982
The authors use the notions of order-cushioned covers and weak 0-covers to obtain the following result. THEOREM. A space X is collectionwise normal iff every weak 6-cover of X has an order-cushioned open refinement. Similar characterizations are obtained for normal, countably paracompact spaces and analogous embedding theorems are shown.
Smith, J. C., Telgársky, Rastislav
openaire   +2 more sources

Higher-Order Orderings for Normal Rewriting [PDF]

open access: yes, 2006
We extend the termination proof methods based on reduction orderings to higher-order rewriting systems a la Nipkow using higher-order pattern matching for firing rules, and accommodate for any use of eta, as a reduction, as an expansion or as an equation.
Jean-Pierre Jouannaud, Albert Rubio
openaire   +1 more source

NORMAL ORDER: COMBINATORIAL GRAPHS [PDF]

open access: yesQuantum Theory and Symmetries, 2004
7 pages, 15 references, 2 figures.
Solomon, Allan I.   +4 more
openaire   +3 more sources

2020 global reassessment of the neutrino oscillation picture

open access: yesJournal of High Energy Physics, 2021
We present an updated global fit of neutrino oscillation data in the simplest three-neutrino framework. In the present study we include up-to-date analyses from a number of experiments.
P. F. de Salas   +7 more
doaj   +1 more source

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