Mathematics / Matematik
Recent Submissions

Injective modules over downup algebras
(Cambridge University Press, 2010)The purpose of this paper is to study finiteness conditions on injective hulls of simple modules over Noetherian downup algebras. We will show that the Noetherian downup algebras A(α, β, γ) which are fully bounded are ... 
Measurement of the Wboson helicity in topquark decays from tt̄ production in lepton+jets events in pp collisions at√s = 7 TeV Th
(Springer, 201310)The Wboson helicity fractions in topquark decays are measured with tt̄ events in the lepton+jets final state, using protonproton collisions at a centreofmass energy of 7TeV, collected in 2011 with the CMS detector at ... 
The Hirota Method for reactiondiffusion equations with three distinct roots
(AIP Publishing, 2004)The Hirota Method, with modified background is applied to construct exact analytical solutions of nonlinear reactiondiffusion equations of two types. The first equation has only nonlinear reaction part, while the second ... 
Hirota method for solving reactiondiffusion equations with generalized nonlinearity
(World Academic Press, 2006)The Hirota Method is applied to find an exact solitary wave solution to evolution equation with generalized nonlinearity. By introducing the power form of Hirota ansatz the bilinear representation for this equation is ... 
An operator splitting approximation combined with the supg method for transport equations with nonlinear reaction term
(Tech Science Press, 2012)In this work, an operator splitting method is proposed in order to obtain a stable numerical solution for transport equation with nonlinear reaction term. We split the transport equation into a reaction part and an ... 
A conserved linearization approach for solving nonlinear oscillation problems
(Natural Sciences Publishing, 201805)Nonlinear oscillation problems are extensively used in engineering and applied sciences. Due to nonavailability of the analytic solutions, numerical approaches have been used for these equations. In this study, a numerical ... 
Azimuthal anisotropy of charged particles with transverse momentum up to 100 GeV/c in PbPb collisions at √sNN=5.02 TeV
(Elsevier, 201801)The Fourier coefficients v2 and v3 characterizing the anisotropy of the azimuthal distribution of charged particles produced in PbPb collisions at sNN=5.02 TeV are measured with data collected by the CMS experiment. The ... 
Measurements of tt¯ cross sections in association with b jets and inclusive jets and their ratio using dilepton final states in pp collisions at s=13TeV
(Elsevier, 201801)The cross sections for the production of tt¯bb¯ and tt¯jj events and their ratio σtt¯bb¯/σtt¯jj are measured using data corresponding to an integrated luminosity of 2.3 fb−1collected in pp collisions at s=13 TeV with the ... 
Inclusive search for a highly boosted Higgs boson decaying to a bottom quarkantiquark pair
(American Physical Society, 201802)An inclusive search for the standard model Higgs boson (H) produced with large transverse momentum (pT) and decaying to a bottom quarkantiquark pair (bb) is performed using a data set of pp collisions at s=13 TeV collected ... 
Search for heavy resonances decaying to a top quark and a bottom quark in the lepton+jets final state in proton–proton collisions at 13 TeV
(Elsevier, 201802)A search is presented for narrow heavy resonances decaying to a top quark and a bottom quark using data collected by the CMS experiment at s=13TeV in 2016. The data set analyzed corresponds to an integrated luminosity of ... 
Constraints on the doubleparton scattering cross section from samesign W boson pair production in protonproton collisions at √s=8 TeV
(Springer, 201802)A first search for samesign WW production via doubleparton scattering is performed based on protonproton collision data at a centerofmass energy of 8 TeV using dimuon and electronmuon final states. The search is based ... 
Search for supersymmetry in events with at least three electrons or muons, jets, and missing transverse momentum in protonproton collisions at √s=13 TeV
(Springer, 201802)A search for new physics is carried out in events with at least three electrons or muons in any combination, jets, and missing transverse momentum. Results are based on the sample of protonproton collision data produced ... 
A1L10 phase boundaries and anisotropy via multipleorderparameter theory for an fcc alloy
(European Mathematical Society Publishing House, 2003)The dependence of thermodynamic properties of planar interphase boundaries (IPBs) and antiphase boundaries (APBs) in a binary alloy on an fcc lattice is studied as a function of their orientation. Using a recently developed ... 
Erratum 2: Search for dark matter and unparticles in events with a Z boson and missing transverse momentum in protonproton collisions at √s=13 TeV
(Springer, 201801)In the original paper, figure 10 was incorrect. The correct figure is shown below. Additionally, the unparticle entries in table 3, as well as figure 4 and 5 were labelled with incorrect values of ΛU. The entries correctly ... 
Search for resonant and nonresonant Higgs boson pair production in the b b ¯final state in protonproton collisions at √s=13 TeV
(Springer, 201801)Searches for resonant and nonresonant pairproduced Higgs bosons (HH) decaying respectively into , through either W or Z bosons, and b b ¯ are presented. The analyses are based on a sample of protonproton collisions at ... 
Pseudorapidity distributions of charged hadrons in protonlead collisions at √sNN=5.02 and 8.16 TeV
(Springer, 201801)The pseudorapidity distributions of charged hadrons in protonlead collisions at nucleonnucleon centerofmass energies sNN=5.02 and 8.16 TeV are presented. The measurements are based on data samples collected by the CMS ... 
Search for supersymmetry in protonproton collisions at 13 TeV using identified top quarks
(American Physical Society, 201801)A search for supersymmetry is presented based on protonproton collision events containing identified hadronically decaying top quarks, no leptons, and an imbalance pTmiss in transverse momentum. The data were collected ... 
Search for low mass vector resonances decaying into quarkantiquark pairs in protonproton collisions at √s=13 TeV
(Springer, 201801)A search for narrow vector resonances decaying into quarkantiquark pairs is presented. The analysis is based on data collected in protonproton collisions at s=13 TeV with the CMS detector at the LHC, corresponding to an ... 
Combination of inclusive and differential tt¯ charge asymmetry measurements using ATLAS and CMS data at √s = 7 and 8 TeV
(Springer, 201801)This paper presents combinations of inclusive and differential measurements of the charge asymmetry (AC) in top quark pair (tt) events with a lepton+jets signature by the ATLAS and CMS Collaborations, using data from LHC ... 
On scattering from the onedimensional multiple Dirac delta potentials
(Institute of Physics Publishing, 201803)In this paper, we propose a pedagogical presentation of the LippmannSchwinger equation as a powerful tool, so as to obtain important scattering information. In particular, we consider a onedimensional system with a ...