Results 31 to 40 of about 711,538 (202)

Displasia fibrosa ósea: reporte de caso

open access: yesOncología
Introducción: La displasia fibrosa ósea es una enfermedad que afecta la composición normal del hueso, en cualquier parte del sistema esquelético, ya sea de forma monostótica o polióstica, y provoca masas tumorales de tejido fibroso conectivo.
Noemi Bautista Litardo   +1 more
doaj   +1 more source

Can one control systematic errors of QCD sum rule predictions for bound states? [PDF]

open access: yes, 2007
We study the possibility to control systematic errors of the ground-state parameters obtained by Shifman-Vainshtein-Zakharov (SVZ) sum rules, making use of the harmonic-oscillator potential model as an example.
Ball   +27 more
core   +1 more source

Relativistic N-Boson Systems Bound by Oscillator Pair Potentials

open access: yes, 2003
We study the lowest energy E of a relativistic system of N identical bosons bound by harmonic-oscillator pair potentials in three spatial dimensions. In natural units the system has the semirelativistic ``spinless-Salpeter'' Hamiltonian H = \sum_{i=1}^N \
Franz F. Schöberl   +10 more
core   +1 more source

Dynamics of Nerve Conduction Studies in Patients With Guillain–Barré Syndrome

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT Introduction/Aims The value of electrodiagnostic subtyping of Guillain–Barré syndrome (GBS) is still debated. This study aimed to determine the diagnostic yield, timing, and changes of the electrodiagnostic subtyping in patients with GBS in serial nerve conduction studies (NCS).
Samuel Arends   +181 more
wiley   +1 more source

HIV Testing and Counselling in Colombia: Local Experience on Two Different Recruitment Strategies to Better Reach Low Socioeconomic Status Communities

open access: yesAIDS Research and Treatment, 2014
HIV testing rates remain very low in Colombia, with only 20% of individuals at risk ever tested. In order to tackle this issue, the Corporacion de Lucha Contra el Sida (CLS) has implemented a multidisciplinary, provider-initiated, population-based HIV ...
Jaime Galindo-Quintero   +6 more
doaj   +1 more source

The Spinless Relativistic Woods-Saxon Problem [PDF]

open access: yes, 2014
Motivated by the observation of a recent renewal of rather strong interest in the description of bound states by (semi-) relativistic equations of motion, we revisit, for the example of the Woods-Saxon interactions, the eigenvalue problem posed by the ...
Lucha, Wolfgang, Schoberl, Franz F.
core   +1 more source

Fiscal grievance politics: wealth taxation and master‐race democracy in post‐coup Bolivia Politique des griefs fiscaux : impôt sur la fortune et démocratie de la race maîtresse en Bolivie post‐coup d’État

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
This article analyses a new wealth tax (the IGF) in Bolivia against the backdrop of the 2019 ousting of former president Evo Morales. In doing so, it engages calls for ‘a return to politics’ in anthropology by proposing the notion of a ‘fiscal grievance politics’ as animating elite opposition to the tax in lowland Santa Cruz department. I show that the
Charles Dolph
wiley   +1 more source

Instantaneous Bethe-Salpeter equation: improved analytical solution

open access: yes, 2001
Studying the Bethe-Salpeter formalism for interactions instantaneous in the rest frame of the bound states described, we show that, for bound-state constituents of arbitrary masses, the mass of the ground state of a given spin may be calculated almost ...
FRANZ F. SCHÖBERL   +7 more
core   +1 more source

Effectiveness of territorial protection categories in conserving an endemic island bird during population fluctuation

open access: yesConservation Science and Practice, EarlyView.
Static boundaries of protected areas failed to capture the Canary Islands stonechat's shifting distribution patterns. Abstract Protected areas represent cornerstones of biodiversity conservation on oceanic islands, yet their effectiveness for endemic species remains poorly evaluated. We assessed how various territorial protection categories conserve an
Luis M. Carrascal   +2 more
wiley   +1 more source

On properties of the exotic hadrons from QCD sum rules

open access: yes, 2016
We discuss the specific features of extracting properties of the exotic polyquark hadrons (tetraquarks, pentaquarks) compared to the usual hadrons by the QCD sum-rule approach.
Lucha, Wolfgang, Melikhov, Dmitri
core   +1 more source

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