Results 101 to 110 of about 1,219,015 (217)

Catheter Ablation Improves Ventilatory Efficiency in Atrial Fibrillation‐Mediated Cardiomyopathy

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Exercise Oscillatory Ventilation (EOV) and a steep ventilatory efficiency (VE/VCO2) slope are features of ventilatory inefficiency on cardiopulmonary exercise testing (CPET), both associated with poor prognosis in patients with heart failure (HF). The prevalence in patients with co‐existent atrial fibrillation (AF) and the impact of
Nikhil Ahluwalia   +11 more
wiley   +1 more source

Sub-leading twist transverse momentum dependent parton distributions in the light-front quark-diquark model

open access: yesNuclear Physics B, 2023
In this study, the T-even sub-leading twist transverse momentum dependent distributions (TMDs) of proton in the light-front quark-diquark model (LFQDM) have been investigated. We have derived the overlap form of the light-front wave functions (LFWFs) for
Shubham Sharma   +2 more
doaj  

The top quark width constrains from the single top quark production channel. [PDF]

open access: yesEPJ Web of Conferences, 2019
Using model independent and gauge invariant method proposed in previous studies we provide estimations on the top quark width measurement from the single top quark production channel and discuss the results of combining measurements from single and pair ...
Baskakov Alexey, Boos Eduard, Dudko Lev
doaj   +1 more source

On the top-quark width measurement using a combination of resonant and non resonant cross sections.

open access: yesEPJ Web of Conferences, 2017
Top quark width measurement is important and complex task. Most measurements are done in assumption of the SM top quark interactions. We would like to discuss model independent way of measuring the top quark width.
Baskakov Alexey, Boos Eduard, Dudko Lev
doaj   +1 more source

Application of the Thomas Fermi Quark Model to Multiquark Mesons [PDF]

open access: yes, 2019
The possibility of the existence of mesons with two or more quark-antiquark pairs is investigated with a new application of the Thomas-Fermi (TF) statistical quark model. Quark color couplings are treated in a mean field manner similar to a previous application to baryons, and short and concise expressions for energies are derived.
arxiv   +1 more source

Proper names as counterpart‐theoretic individual concepts

open access: yesPhilosophy and Phenomenological Research, EarlyView.
Abstract Many philosophers and linguists have been attracted to counterpart theory as a framework for natural language semantics. I raise a novel problem for counterpart theory involving simple declarative sentences with proper names. To resolve this problem, counterpart theorists must introduce the notion of a counterpart in the semantics of the non ...
James Ravi Kirkpatrick
wiley   +1 more source

Quark-model hadron structure [PDF]

open access: yesFew-Body Systems, 2008
We review some selected recent results on hadron spectroscopy and related theoretical studies based on constituent quark models.
Valcarce Mejía, Alfredo   +3 more
openaire   +4 more sources

Dynamical study of the multiquark states

open access: yesIranian Journal of Physics Research, 2008
Diquarks may play an important role in hadronic physics particularly near the phase transitions (chiral, deconfinement points). By using vector diquark ideas in the chiral limit diquark correlations in the relativistic region and imposing HF interactions
A. Haghpeyma, M. Sarbisheie
doaj  

Process and individuation (on speculative realism and becoming)

open access: yesThe Southern Journal of Philosophy, EarlyView.
Abstract Recent developments in the continental tradition have taken a realist turn that reveals an oscillation between, on the one hand, an ontology of virtuality that thinks of reality as process and continuum (albeit a continuum of differences or events) and, on the other hand, the resurgence of an ontology of objects and essences guided by the ...
Pascal Massie
wiley   +1 more source

A model of quark and lepton mixing [PDF]

open access: yesJournal of High Energy Physics, 2014
Version accepted for publication in JHEP.
openaire   +6 more sources

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