Results 41 to 50 of about 648,121 (288)

Core-valence correlations for atoms with open shells [PDF]

open access: yes, 2007
We present an efficient method of inclusion of the core-valence correlations into the configuration interaction (CI) calculations. These correlations take place in the core area where the potential of external electrons is approximately constant.
A. Derevianko   +4 more
core   +2 more sources

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

L'aoutement des entre-coeurs et sa relation avec les phénomènes rythmiques

open access: yesOENO One, 1983
Lignification and Iteral persistence were studied on Monastrell, Garnacha, Rosetti, Boba an Merseguera cultivars. From percentages and lengthes of lignified laterals values, differences between these cultivars were shown.
J. Ordovâs   +2 more
doaj   +1 more source

Reply to Isgur's Comments on Valence QCD [PDF]

open access: yes, 1999
We reply to Nathan Isgur's critique that is directed at some of the conclusions drawn from the lattice simulation of valence QCD, regarding the valence quark model and effective chiral theories.Comment: 12 pages, 6 ...
A. Manohar   +33 more
core   +3 more sources

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Neural correlates of processing valence and arousal in affective words [PDF]

open access: yes, 2007
Psychological frameworks conceptualize emotion along 2 dimensions, "valence" and "arousal." Arousal invokes a single axis of intensity increasing from neutral to maximally arousing.
Critchley, H.D.   +3 more
core  

Raman Spectroscopic Identification of Oxide Phases in a Corroded MgO–Steel Composite Anode Used in Aluminum Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Micro‐Raman spectroscopy is applied to characterize corrosion products in a recycled‐based MgO–316L steel composite anode after molten salt electrolysis. A depth‐dependent Fe–O/Fe–Al–O layer sequence of magnetite, hercynite, and an Al‐doped magnetite transition zone is identified.
Felix Drechsler   +9 more
wiley   +1 more source

The Significance of Barriers to Entry in the Construction Industry

open access: yesAustralasian Journal of Construction Economics and Building, 2012
This research looks at the significance of barriers that firms considering entry into the construction industry might face. Drawing on the microeconomic characteristics of imperfectly competitive and oligopolistic markets the analysis finds that there ...
Gerard de Valence
doaj   +3 more sources

Solution of the Multi-Channel Anderson Impurity Model: Ground state and thermodynamics

open access: yes, 2005
We present the solution of the SU(N) x SU(M) Anderson impurity model using the Bethe-Ansatz. We first explain what extensions to the formalism were required for the solution.
A. C. Hewson   +19 more
core   +1 more source

Simulations with different lattice Dirac operators for valence and sea quarks [PDF]

open access: yes, 2002
We discuss simulations with different lattice Dirac operators for sea and valence quarks. A goal of such a "mixed" action approach is to probe deeper the chiral regime of QCD by enabling simulations with light valence quarks.
A.G. Cohen   +29 more
core   +4 more sources

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