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19912026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2012 · hep-phShow all

12 papers · 2 filters

hep-ph2012★ 6 cited

Testing scaling laws for the elastic scattering of protons

I. M. Dremin, V. A. Nechitailo

Theoretical proposals of scaling laws for the differential elastic scattering cross sections of protons are confronted with experimental data over a wide energy range. Different co…

hep-ph2012★ 4 cited

Quark-diquark model for p(\bar p)-p elastic scattering at high energies

V. M. Grichine, N. I. Starkov, N. P. Zotov

A model for elastic scattering of protons at high energies based on the quark-diquark representation of the proton is discussed. The predictions of the model are compared with expe…

hep-ph2012★ 3 cited

Scattering states in Bethe-Salpeter equation

V. A. Karmanov, J. Carbonell

The off-mass shell scattering amplitude, satisfying the Bethe-Salpeter equation for spinless particles in Minkowski space with the ladder kernel, is computed for the first time.

hep-ph2012★ 5 cited

Solving Bethe-Salpeter equation for scattering states

V. A. Karmanov, J. Carbonell

We present the Minkowski space solutions of the inhomogeneous Bethe-Salpeter equation for spinless particles with a ladder kernel. The off-mass shell scattering amplitude is first…

hep-ph2012★ 57 cited

Interparticle correlations in the production of J/ψpairs in proton-proton collisions

S. P. Baranov, A. M. Snigirev, N. P. Zotov +2

We focus on the problem of disentangling the single (SPS) and double (DPS) parton scattering modes in the production of \J pairs at the LHC conditions. Our analysis is based on com…

hep-ph2012★ 2 cited

The Difference Between Hyperon Transverse Momentum Distributions in Proton-Proton and Proton-Antiproton Collisions

O. I. Piskounova

The analysis of data on hyperon transverse momentum distributions, dN/dPt, that were gathered from various experiments (ISR, STAR, UA1, UA5 and CDF) reveals an important difference…

hep-ph2012★ 2 cited

Scaling laws for the elastic scattering amplitude

I. M. Dremin, A. A. Radovskaya

The partial differential equation for the imaginary part of the elastic scattering amplitude is derived. It is solved in the black disk limit. The asymptotical scaling behavior of…

hep-ph2012★ 25 cited

The reaction and the pair production in exclusive ultraperipheral ultrarelativistic heavy ion collisions

Sergey Baranov, Anna Cisek, Mariola Kłusek-Gawenda +2

We calculate the cross section for the process. Two mechanisms are considered: box (two-loop) diagrams of the order of and two-gluon exchange of…

hep-ph2012★ 4 cited

Asymptotics and zeros of the imaginary part of the elastic scattering amplitude

I. M. Dremin

The s-channel unitarity condition for the imaginary part of the hadronic elastic scattering amplitude outside the diffraction peak is studied within different assumptions about the…

hep-ph2012★ 84 cited

Elastic scattering of hadrons

I. M. Dremin

Colliding high energy hadrons either produce new particles or scatter elastically with their quantum numbers conserved and no other particles produced. We consider the latter case…

hep-ph2012★ 9 cited

The black disk to be observed in the Orear region

I. M. Dremin

It is argued that the very first signatures of the approach to the black disk asymptotical limit in hadron collisions may be observed in the differential cross section of elastic s…

hep-ph2012★ 26 cited

Elastic pp-scattering at \sqrt s=7 TeV with the genuine Orear regime and the dip

I. M. Dremin, V. A. Nechitailo

The unitarity condition unambigously requires the Orear region to appear in between the diffraction cone at low transferred momenta and hard parton scattering regime at high transf…