92 citations · 592 across the 41 of their papers we have counts for
35 papers · 1 filter
Production of cumulative pions and percolation of strings
M. A. Braun
Production of pions in high-energy collisions with nuclei in the kinematics prohibited for free nucleons ("cumulative pions") is studied in the fusing color string model.The model…
Flow coefficients in O-O Al-Al and Cu-Cu collisions at 200 GeV in the fusing color string model
M. A. Braun, C. Pajares
In view of the planning experiments for collisions of light nuclei at RHIC the flow coefficients for O-O, Al-AL and Cu-Cu collisions are studied in the color string percolation mod…
- dependence of the flow coefficients for pp collisions in the color string scenario. Monte-Carlo simulations
M. A. Braun, C. Pajares
In the color string picture with fusion and percolation the dependence of the flow coefficients on the transverse momentum is studied for pp collisions the LHC energy respect…
Energy loss as the origin of an universal scaling law of the elliptic flow
Carlota Andrés, Mikhail Braun, Carlos Pajares
It is shown that the excellent scaling of the elliptic flow found for all centralities, species and energies from RHIC to the LHC for less than the saturation momentum is a…
Anisotropic flows from colour strings: Monte-Carlo simulations
M. A. Braun, C. Pajares, V. V. Vechernin
By direct Monte-Carlo simulations it is shown that the anisotropic flows can be successfully described in the colour string picture with fusion and percolation provided anisotropy…
Loops in the gluon emission amplitude: reggeization from the Glauber scattering
M. A. Braun
It is shown that in the Glauber scattering of a fast quark in the external field loop corrections to the gluon emission amplitude due to virtual softer gluon after renormalization…
Jet energy loss due to multiple scattering in the nucleus
M. A. Braun
Energy loss of a jet due to multiple collisions in the nuclear target is studied in the framework of the perturbative QCD with an infrared cutoff. An iterational procedure for its…
PT Symmetry and Hermithean Hamiltonian in the Local Supercritical Pomeron Model
M. A. Braun, G. P. Vacca
The local reggeon field theory is studied perturbatively taking advantage of the PT symmetry in the Hamiltonian formulation. In the lowest non trivial order we show that the pomero…
12th International Conference on Elastic and Diffractive Scattering (Blois Workshop) - Forward Physics and QCD
J. Bartels, K. Borras, M. Diehl +118
Proceedings of the 12th International Conference on Elastic and Diffractive Scattering (Blois Workshop) - Forward Physics and QCD
Nucleus-nucleus cross-sections and long-range correlations with a local supercritical pomeron
M. A. Braun
Nucleus-nucleus scattering is studied in the local Reggeon Field Theory in the quasi-classical approximation with non-eikonal boundary conditions corresponding to the Glauber pictu…
On the long-range correlations in hadron-nucleus collisions
N. Armesto, M. A. Braun, C. Pajares
Long-range correlations between multiplicities in different rapidity windows in hadron-nucleus collisions are analyzed. After recalling the standard results in the probabilistic mo…
Subthreshold photoproduction of charm
M. A. Braun, B. Vlahovic
Charm photoproduction rates off nuclei below the nucleon threshold are estimated using the phenomenologically known structure functions both for x>1 and x<1. The rates rapidly fall…
Correlations between multiplicities and average transverse momentum in the percolating colour strings approach
M. A. Braun, R. S. Kolevatov, C. Pajares +1
Long range correlations multiplicity-multiplicity, -multiplicity and are studied in the percolating colour string picture under different assumptions of the dy…
Centrality dependence of the multiplicity and transverse momentum distributions at RHIC and LHC and the percolation of strings
M. A. Braun, F. del Moral, C. Pajares
The dependence of the multiplicity and the transverse momentum distribution on the number of collisions are studied for central and peripheral Au-Au collisions at SPS, RHIC and LHC…
Percolation of strings and the first RHIC data on multiplicity and tranverse momentum distributions
M. A. Braun, F. del Moral, C. Pajares
The dependence of the multiplicity on the number of collisions and the transverse momentum distribution for central and peripheral Au-Au collisions are studied in the model of perc…
On the forward-backward correlations in a two-stage scenario
M. A. Braun, C. Pajares, V. V. Vechernin
It is demonstrated that in a two-stage scenario with elementary Poissonian emitters of particles (colour strings) arbitrarily distributed in their number and average multiplicities…
Chaotic sources and Percolation of strings
M. A. Braun, F. del Moral, C. Pajares
It is shown that different ways of interacting strings formed in high energy nucleus-nucleus collisions cause a different strength of the chaoticity parameter lambda of Bose-Einste…
The double parton distributions in the hard pomeron model
Mikhail Braun, Daniele Treleani
We study the double parton interaction process in collisions between highly virtual pairs in the BFKL regime. Explicit expressions for the double parton distributions a…
Transverse Momentum Dependence of Cumulative Pions
M. Braun, V. Vechernin
In the framework of the recently proposed QCD based parton model for the cumulative phenomena in the interactions with nuclei the dependence of the cumulative pion production rates…
The 2nd order corrections to the interaction of two reggeized gluons from the bootstrap
Mikhail Braun, Gian Paolo Vacca
The 2nd order corrections are obtained to both forward and nonforward interaction of reggeized gluons in the octet colour channel using as a basis the bootstrap relation and a spec…
Triple pomeron vertex in the limit Nc to infinity
M. A. Braun, G. P. Vacca
In the hard pomeron theory with the number of colours Nc in the infinity limit the diffractive amplitude obtained in [3] is compared with the results found for Nc=3 in [1] and in t…
The N - Jet Inclusive Cross-Section in the Hard Pomeron Model
Mikhail Braun, Daniele Treleani
The inclusive production of several jets is studied in the framework of the hard pomeron model. The average jet momenta are found to be strongly ordered and growing towards the cen…
Probabilistic versus Field-Theoretical Description of Heavy Flavour Production off Nuclei
N. Armesto, M. A. Braun, A. Capella +2
The absorptive corrections resulting from the rescattering of a heavy flavour (the so-called nuclear absorption) are usually calculated with a probabilistic formula valid only in t…
Evolution of the gluon density in x with a running coupling constant
Mikhail Braun, Gian Paolo Vacca
This is a draft describing the calculation of the evolution of the gluon density in from an initial value to smaller values, up to in the hard pomero…