[PDF] Top 20 Perturbative QCD corrections to the soft pomeron
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Perturbative QCD corrections to the soft pomeron
... using perturbative QCD. We limit ourselves to the most general features that one can expect from such an evolution, and do not attempt to make an explicit ...As the QCD ... Voir le document complet
10
Can perturbative QCD predict a substantial part of diffractive LHC / SSC physics?
... at the SSC, and be consistent with all available collider and fixed target data! 5 Conclusion We have shown that the BFKL equation can be used to evolve the soft pomeron ... Voir le document complet
10
Non-perturbative study of QCD correlators
... devoted to a non-perturbative study of QCD correlators in Landau ...gauge. The main tool that we use is lattice ...of the functional integrals defining vacuum expectation averages of ... Voir le document complet
192
A Review of the hard pomeron in soft diffraction
... review the evidence for the presence of a hard singularity in soft forward amplitudes, and give an estimate of its trajectory and ...by the superposition of two Regge exchanges : the ... Voir le document complet
4
Prompt atmospheric neutrino fluxes: perturbative QCD models and nuclear effects
... JHEP11(2016)167 the NLO pQCD approach with nCTEQ15-14 and the calculations based on the k T factor- ization with nuclear corrections included are substantially lower and thus evade this ... Voir le document complet
53
Prompt atmospheric neutrino flux in perturbative QCD and its theoretical uncertainties
... on the nuclear corrected fluxes evaluated in perturbative QCD at next-to-leading order (NLO), part of our more extended work in ...Nuclear corrections are incorporated by the ... Voir le document complet
4
Resumming large higher-order corrections in non-linear QCD evolution
... non-linear QCD evolutions at high energy su ffer from severe issues related to convergence, due to higher order corrections enhanced by large double and single transverse ...logarithms ... Voir le document complet
5
Perturbative evolution and Regge behaviour
... of the three coefficent functions f i (Q 2 ) to vanish as (Q 2 ) 1+ǫ i as Q 2 → ...requires the total F 2 to vanish linearly with Q 2 at fixed ν, and these constraints ensure that each of ... Voir le document complet
11
Soft data and the hard pomeron
... of the total cross ...that the hard pomeron is present in soft data and that this object may be similar to a simple pole for √ s ≤ 100 ...that the bulk of the simple-pole ... Voir le document complet
4
The BFKL pomeron: Can it be detected?
... in the next section that σ(s|K T > µ) must be multiplied by a factor which may approach an order of magnitude, to account for nonperturbative ...that the value 2 GeV we have used for µ is ... Voir le document complet
19
Does F2 need a hard pomeron?
... that soft hadroni amplitudes would be onstrained by their analyti properties, ...be the domain where perturbative QCD ould be tested, with an overlap at only extremely small x ...reason ... Voir le document complet
11
Ghost-gluon coupling, power corrections and $\Lambda_{\bar{MS}}$ from twisted-mass lattice QCD at $N_f=2$
... is the scale of strong interactions. This parameter has to be taken from experiment and can be determined from the running of the QCD coupling ...on the lattice (see [1, 2, 3, 4, ... Voir le document complet
7
Ghost-gluon coupling, power corrections and $\Lambda_{\overline {\rm MS}}$ from twisted-mass lattice QCD at Nf=2
... 1.6. The estimate of Λ MS is done first (black circles) thanks to the inverted four- loop perturbative formula for the coupling, ...as the lattice momentum increases, while if we ... Voir le document complet
33
Soft pomeron intercept
... The simplest object responsible for the rising behavior of total cross sec- tions would be a Regge trajectory, the pomeron, with an intercept somewhat greater than ...from the gauge ... Voir le document complet
12
Analytic parametrizations of the non-perturbative pomeron and QCD-inspired models
... paid to the necessity of the stability of parameter values when different blocks of data or different sets of observables were ...vii) The experiments were performed in the past in ... Voir le document complet
11
The Donnachie-Landshoff pomeron versus QCD
... The Donnachie-Landshoff model of diffractive scattering 1−5 has two basic ...(5 to be ...5 to 1800 GeV. In particular, it is the only model of diffractive scattering that predicted all of ... Voir le document complet
11
The [56,4+] baryon multiplet in the 1/N(c) expansion of QCD
... In the [56, 4 + ] multiplet we find that the spin-spin term brings the dominant contribution and that the spin-orbit term is entirely negligible in the hyperfine interaction, in ... Voir le document complet
12
Lattice QCD results for the HVP contribution to the anomalous magnetic moments of leptons
... in the range 6.1 ÷ 6.6 (8.6 ÷ 11.3) fm. The lattice spacing is fixed with the pion leptonic decay constant, f π ...about the simulations can be found in [ 13 ]. In contrast to recent ... Voir le document complet
9
Correlation length and unusual corrections to entanglement entropy
... model. The paper is organized as follows: in Sec. II we introduce the XY Z model, its phase-diagram and elementary ...discuss the structure of the reduced density matrix obtained by tracing ... Voir le document complet
11
Dynamical relativistic corrections to the leptonic decay width of heavy quarkonia
... that the position of the light- front t + z = 0 (with c = 1) is not rotational ...in the zx and zy planes change the position of the light-front, the associated generators shall ... Voir le document complet
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