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5篇 您的检索式:作者名="Gluza"
    题名 作者 年代 出处 被引量
1Complete QED NLO contributions to the reaction e + e ? → μ + μ ? γ and their implementation in the event generator PHOKHARA显示文摘F. Campanario H. Czy? J. Gluza M. Gunia T. Riemann G. Rodrigo V. Yundin 2014Journal of High Energy Physics2014,,2:1
2Heart rate turbu- lencein postinfarction patients with history of malignant ventricular arrhythmias 显示文摘Szydlo K Orszulak W Trusz - Gluza M 2011J Electrocardiol2011,44,2:1
3Heavy neutrinos production and decay in future e^+ e^- colliders显示文摘GLUZA J ZRALEK M 1997Phys Rev1997,55,:1
4General neutrino mass spectrum and mixing properties in seesaw mechanisms显示文摘Neutrinos stand out among the elementary particles because of their unusually small masses.Various seesaw mechanisms attempt to explain this fact.In this work,applying insights from matrix theory,we are in a position to treat variants of seesaw mechanisms in a general manner.Specifically,using Weyl's inequalities,we discuss and rigorously prove under which conditions the seesaw framework leads to a mass spectrum with exactly three light neutrinos.We find an estimate of the mass of heavy neutrinos to be the mass obtained by neglecting light neutrinos,shifted at most by the maximal strength of the coupling to the light neutrino sector.We provide analytical conditions allowing one to prescribe that precisely two out of five neutrinos are heavy.For higher-dimensional cases the inverse eigenvalue methods are used.In particular,for the CP-invariant scenarios we show that if the neutrino sector has a valid mass matrix after neglecting the light ones,i.e.if the respective mass submatrix is positive definite,then large masses are provided by matrices with large elements accumulated on the diagonal.Finally,the Davis-Kahan theorem is used to show how masses affect the rotation of light neutrino eigenvectors from the standard Euclidean basis.This general observation concerning neutrino mixing,together with results on the mass spectrum properties,opens directions for further neutrino physics studies using matrix analysis.Wojciech Flieger Janusz Gluza 2021Chinese Physics C2021,45,2:0
5Discriminating the HTM and MLRSM models in collider studies via doubly charged Higgs boson pair production and the subsequent leptonic decays显示文摘We present a case study for the doubly charged Higgs boson H^(±±)pair production ine^(+)+e^(-)and pp colliders with their subsequent decays to four charged leptons.We consider the Higgs Triplet Model(HTM),which is not restricted by the custodial symmetry,and the Minimal Left-Right Symmetric Model(MLRSM).These models include scalar triplets with different complexities of scalar potentials and,because of experimental restrictions,completely different scales of non-standard triplet vacuum expectation values.In both models,a doubly charged Higgs bosonH^(±±)can acquire a mass of hundreds of gigaelectronvolts,which can be probed at the HL-LHC,futuree^(+)+e^(-),and hadron colliders.We take into account a comprehensive set of constraints on the parameters of both models coming from neutrino oscillations,LHC,e^(+)+e^(-),and low-energy lepton flavor violating data and assume the same mass ofH^(±±).Our finding is that theH^(±±)pair production in lepton and hadron colliders is comparable in both models,though more pronounced in the MLRSM.We show that the decay branching ratios can be different within both models,leading to distinguishable four-lepton signals,and that the strongest are 4μevents yielded by theMLRSM.Typically,we find that the MLRSM signals are one order of magnitude larger those in theHTM.For example,the pp→to 4μMLRSM signal for 1 TeVH^(±±)mass results in a clearly detectable significance of S■11for the HL-LHC and S≥290 for the FCC-hh.Finally,we provide quantitative predictions for the dilepton invariant mass distributions and lepton separations,which help to identify non-standard signals.Janusz Gluza Magdalena Kordiaczynska Tripurari Srivastava 2021Chinese Physics C2021,45,7:0
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