An analysis on Levy index of compound hadrons (pions + protons) emitted from 12 C-AgBr and 24 Mg-AgBr interactions both at 4.5 AGeV/c and 32 S-AgBr interactions at 200 AGeV/c using the results of Takagi moment methodology in emission... more
: We have investigated the multifractality of target fragments of 24Mg-AgBr interaction at low energy (4.5AGeV) using a new method as proposed by Takagi. The analysis involves the step of measuring the generalised dimension Dq, which in... more
Presently work presents the branching ratios of non-leptonic two-body decays of B mesons, we have limited ourselves to the channels whose analysis and measure of their decompositions hadronicas allow us to understand the effects of the... more
We present a study of correlations between D and D mesons produced in 500 GeV/c π −-nucleon interactions, based on data from experiment E791 at Fermilab. We have fully reconstructed 791 ± 44 charm meson pairs to study correlations between... more
Different types of high-energy hadron-nucleus cross sections are discussed emphasizing the role played by Nucleon-Nucleon (NN) Short-Range Correlations (SRC) and Gribov Inelastic Shadowing (IS).
This report presents the capabilities of the CMS experiment to explore the rich heavy-ion physics programme offered by the CERN Large Hadron Collider (LHC). The collisions of lead nuclei at energies √ s N N = 5.5 TeV, will probe quark and... more
The first results of a new application of the Thomas-Fermi statistical quark model to mesonic matter is presented. Interesting aspects of the theory are discussed, distinguishing such states from baryonic matter. A major motivation of... more
We report on the most recent measurements of bottomonia and excited states of charmonium made by PHENIX in mid-and forward rapidities at √ s = 200 GeV. We also discuss the prospects for future measurements and concerns in using the color... more
The impact of momentum anisotropy of the medium on the heavy quarks (HQs) dynamics has been investigated in a hot QCD medium while considering both collisional and radiative processes within the ambit of the Fokker-Planck approach. The... more
We present a comparative study on the heavy quarks energy loss through medium polarization and gluon radiation in the quark-gluon plasma. To do so, we investigated the energy loss per unit length and drag coefficient for both cases. To... more
In the present paper an attempt has been made to study the intermittent and scaling behaviour of particles produced in the interactions of 28 Si-Em at 14.6A GeV. For this purpose, the method of normalized scaled factorial moments, F q ,... more
The prompt and non-prompt production cross-sections for the χ c1 and χ c2 charmonium states are measured in pp collisions at √ s = 7 TeV with the ATLAS detector at the LHC using 4.5 fb −1 of integrated luminosity. The χ c states are... more
The prompt and non-prompt production cross-sections for the χ c1 and χ c2 charmonium states are measured in pp collisions at √ s = 7 TeV with the ATLAS detector at the LHC using 4.5 fb −1 of integrated luminosity. The χ c states are... more
In the initial stage of relativistic heavy-ion collisions, strong magnetic fields appear due to the large velocity of the colliding charges. The evolution of these fields appears as a novel and intriguing feature in the fluid-dynamical... more
We investigate the effect of large magnetic fields on the 2 + 1 dimensional reduced-magnetohydrodynamical expansion of hot and dense nuclear matter produced in √ sNN = 200 GeV Au+Au collisions. For the sake of simplicity, we consider the... more
Correlations and fluctuations between produced particles in an ultrarelativistic nuclear collisions remain one of the key observables to understand the fundamentals of the particle production mechanism. More differential tools like... more
We present recent results on in-medium spectral functions of vector and axial-vector mesons, the electromagnetic (EM) spectral function and dilepton rates using the Functional Renormalization Group (FRG) approach. Our method is based on... more
View the article online for updates and enhancements. You may also like Comparison of frequency responses of spiral inductors with different figures Jong-Min Lee, Tae-Woo Lee, Sung Ho Park et al.-Numerical simulation of nano scanning in... more
The prompt and non-prompt production cross-sections for the χ c1 and χ c2 charmonium states are measured in pp collisions at √ s = 7 TeV with the ATLAS detector at the LHC using 4.5 fb −1 of integrated luminosity. The χ c states are... more
Studies of DD correlations for a large sample of events containing fully and partially reconstructed pairs of charmed D mesons recorded by the Fermilab photoproduction experiment FOCUS (FNAL-E831) are presented. Correlations between D and... more
We analyse a three-field model, which describes a relativistic two-level atom interacting with a radiation bath. From the one-loop retarded propagators at finite temperature we extract the transition rates and the modifications of the... more
We suggest that gluon-induced dissociation and screening of the Υ(nS) states explain the suppression of the Υ(2S +3S) states relative to the Υ(1S) ground state that has been observed by CMS in PbPb collisions at √ s N N = 2.76 TeV at the... more
Parameterizing the charm and anticharm quark momentum distributions by the Tsallis distribution, we study the nonequilibrium effect on the charmonium production rate in a quark-gluon plasma up to the next-to-leading order in perturbative... more
Using a nonrelativistic potential model, we calculate the cross section for the leading-order gluon dissociation of J/ψ by including the full gluon wave function. We find that the resulting cross section as a function of gluon energy is... more
Production of Υ mesons in proton-lead collisions at a nucleon-nucleon centreof-mass energy √ s NN = 5 TeV is studied with the LHCb detector. The analysis is based on a data sample corresponding to an integrated luminosity of 1.6 nb −1.... more
This paper reports an interesting methodology to study 'side splash' phenomenon in the central 24Mg-AgBr interactions at 4.5 GeV/c per nucleon. This method is based on the study of coherence of the knocked out target protons by comparing... more
Nonstatistical fluctuations in the density distribution of shower tracks coming out of 32 S-Ag/Br interaction at an incident momentum of 200A GeV/c, have been characterized by using the intermittency and multifractality techniques. A... more
It is now well established that jet modification is a multistage effect; hence a single model alone cannot describe all facets of jet modification. The JETSCAPE framework is a multistage framework that uses several modules to simulate... more
Double parton correlations, having effects on the double parton scattering processes occurring in high-energy hadron-hadron collisions, for example at the LHC, are studied in the valence quark region, by means of constituent quark models.... more
Adding matter of mass m, in the fundamental representation of SU (N), to N = 4 supersymmetric Yang-Mills theory, we study "generalized quarkonium" containing a (s)quark, an anti(s)quark, and J massless (or very light) adjoint particles.... more
In this paper an effort has been made to study the general characteristics of slow particles produced in the interactions of 32 S-Em at 200 AGeV to extract the information about the mechanism of particle production. The results have been... more
An investigation on the presence of large dynamical fluctuations was carried out in the pseudorapidity phase space (η-space) of relativistic charged particles produced in 32 S-Em interactions at 200 AGeV/c by the method of scaled... more
ANALYSIS OF HIGH NS-MULTIPLICITY EVENTS PRODUCED IN RELATIVISTIC HEAVY ION COLLISIONS AT 4.5 A GeV/c
In the present work we report some results based on the study of mean multiplicities, multiplicity distributions of various charged secondaries and some of their correlations along with angular distributions of the target fragments... more
The prompt and non-prompt production cross-sections for the χ c1 and χ c2 charmonium states are measured in pp collisions at √ s = 7 TeV with the ATLAS detector at the LHC using 4.5 fb −1 of integrated luminosity. The χ c states are... more
Applying twelve different versions of nuclear potentials, the influence of static quadrupole and hexadecapole deformation of targets and its orientations on the fusion cross section have been studied. The barrier parameters for the... more
Applying twelve different versions of nuclear potentials, the influence of static quadrupole and hexadecapole deformation of targets and its orientations on the fusion cross section have been studied. The barrier parameters for the... more
Double parton correlations, having effects on the double parton scattering processes occurring in high-energy hadron-hadron collisions, for example at the LHC, are studied in the valence quark region, by means of constituent quark models.... more
In our previous paper [1] we have constructed a twice anisotropic fivedimensional holographic model supported by Einstein-dilaton-three-Maxwell action that reproduced some essential features of the "heavy quarks" model. However, that... more
We study the confinement/deconfinement phase diagram within a five-dimensional fully anisotropic holographic model supported by Einsteindilaton-three-Maxwell action. One of the Maxwell fields provides the chemical potential, the second... more
We consider holographic renormalization group flow equations in an anisotropic quark-gluon plasma and present anisotropic solutions for some special cases.
We report on charmonium measurements [J/ψ (1S), ψ ′ (2S), and χc (1P)] in p+p collisions at √ s = 200 GeV. We find that the fraction of J/ψ coming from the feed-down decay of ψ ′ and χc in the midrapidity region (|η| < 0.35) is 9.6 ± 2.4%... more
This report presents the capabilities of the CMS experiment to explore the rich heavy-ion physics programme offered by the CERN Large Hadron Collider (LHC). The collisions of lead nuclei at energies √ s N N = 5.5 TeV, will probe quark and... more
We calculate the yield of lepton pair production from jet-plasma interaction where the plasma is anisotropic in momentum space. We compare both the M and pT distributions from such process with the Drell-Yan contribution. It is observed... more
Assuming the validity of the negative binomial distribution for hadron-nucleus interactions, the Smgh-Uddm-Kamal relation between the two parameters kA and as of the distribution is derived and is found to be umversally vahd for... more
Due to the heavy-quark symmetry of Non-Relativistic Quantum Chromodynamics (NRQCD), the cross-section for the production of η c can be predicted. This NRQCD prediction when confronted with data from the LHCb is seen to fail miserably. We... more