نتایج جستجو برای: q frame

تعداد نتایج: 221432  

Journal: :Axioms 2021

The main objective of the present study is to analyze nature and capture corresponding consequences solution obtained for Gardner–Ostrovsky equation with help q-homotopy analysis transform technique (q-HATT). In rotating ocean, considered equations exemplify strong interacting internal waves. fractional operator employed in used order illustrate its importance generalizing models associated ker...

1995
L. V. Bogdanov

A general scheme is proposed for introduction of lattice and qdifference variables to integrable hierarchies in frame of ∂̄-dressing method . Using this scheme, lattice and q-difference Darboux-ZakharovManakov systems of equations are derived. Darboux, Bäcklund and Combescure transformations and exact solutions for these systems are studied.

2008
CARSTEN SCHMITZ

Recent results on spectroscopy and the measurement of hadronic final states in ep collisions from the H1 and ZEUS collaborations are presented using data sets with an integrated luminosity between 44 and 121 pb collected during the HERA I running period. Besides a search for resonant states which could be interpreted as pentaquarks, a study of charged particle momentum spectra in the Breit fram...

1996
I. G. Aznauryan

In the framework of a relativistic quark model constructed in an infinite momentum frame, corrections of the order of v/c are obtained in the formulas which express amplitudes of the transitions ψ(ψ′) → η c (η′ c )γ, χ J → ψγ, ψ′ → χ J γ, h c → η c γ, η′ c → h c γ through overlap integrals ∫ φf(q)φi(q)dq, ∫ φf(r)rφi(r)dr. These corrections lead to a considerable suppression of Γ(ψ → η c γ), how...

2017
J. Villain

2014 The possibility of a transition with an infinite susceptibility at non-vanishing q in an homogeneous medium is investigated. In the frame of a precise model (§ 2) it is shown (§ 4) that only a weak singularity can occur, and probably no infinity ; the strong singularity appears at q = 0 for a quantity which is not the susceptibility (§ 3). A similar result is conjectured for the compressib...

2012
Pier Luigi Acutis Francesca Martucci Antonio D'Angelo Simone Peletto Silvia Colussi Cristiana Maurella Chiara Porcario Barbara Iulini Maria Mazza Luana Dell'Atti Fabio Zuccon Cristiano Corona Nicola Martinelli Cristina Casalone Maria Caramelli Guerino Lombardi

Susceptibility of sheep to scrapie, a transmissible spongiform encephalopathy of small ruminants, is strongly influenced by polymorphisms of the prion protein gene (PRNP). Breeding programs have been implemented to increase scrapie resistance in sheep populations; though desirable, a similar approach has not yet been applied in goats. European studies have now suggested that several polymorphis...

Journal: :J. Symb. Log. 2005
Johan van Benthem

Minimal predicates P satisfying a given first-order description (P) occur widely in mathematical logic and computer science. We give an explicit first-order syntax for special first-order 'PIA conditions' (P) which guarantees unique existence of such minimal predicates. Our main technical result is a preservation theorem showing PIA-conditions to be expressively complete for all those first-ord...

Journal: :Physical chemistry chemical physics : PCCP 2016
Kenneth A Rubinson Antonio Faraone

X-ray and neutron scattering have been used to provide insight into the structures of ionic solutions for over a century, but the probes have covered distances shorter than 8 Å. For the non-hydrolyzing salt SrI2 in aqueous solution, a locally ordered lattice of ions exists that scatters slow neutrons coherently down to at least 0.1 mol L(-1) concentration, where the measured average distance be...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2011
Vladimir García-Morales Katharina Krischer

Stochastic electrochemical reaction steps on nanosized electrodes are non-Markovian when externally driven by an applied voltage. We show that, compared to the Markovian case (when external driving is absent), nanoscale electrochemical systems obey a superstatistics characterized by a superposition of Tsallis' q indices. The distribution of Tsallis' q indices along stochastic trajectories can b...

2013

A frame quality control mechanism for H.264/AVC is proposed in this research. The research objective is to ensure that a suitable quantization parameter (QP) can be assigned to each frame so that the target quality of each frame will be achieved. One of the potential application is consistently maintaining frame quality during the encoding process to facilitate video archiving and/or video surv...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید