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Related papers: Local duality for the $\rho$-meson width revisited

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The validity of local parton-hadron duality within the framework of HERWIG and JETSET event generators is investigated. We concentrate on ${\rm e}^{+}{\rm e}^{-}$ annihilations in LEP 2 energy range as these interactions provide…

High Energy Physics - Phenomenology · Physics 2009-10-22 J. Chyla , J. Rames

We describe experiments testing the existence and investigating the properties of spatial solitons in nonlinear resonators. We investigate the properties of stationary and moving spatial solitons in lasers with saturable absorber, with a…

Pattern Formation and Solitons · Physics 2007-05-23 C. O. Weiss , G. Slekys , V. B. Taranenko , K. Staliunas , R. Kuszelewicz

In light of new data we present an updated phenomenological analysis of the simplified $U_1$-leptoquark model addressing charged-current $B$-meson anomalies. The analysis shows a good compatibility of low-energy data (dominated by the…

High Energy Physics - Phenomenology · Physics 2025-04-23 Jason Aebischer , Gino Isidori , Marko Pesut , Ben A. Stefanek , Felix Wilsch

The type X (lepton-specific) two-Higgs-doublet model at large $\tan\beta$ becomes leptophilic and thus allows a light pseudoscalar $A$ accommodating the observed muon $g-2$ deviation without conflicting with various hadronic constraints. On…

High Energy Physics - Phenomenology · Physics 2016-08-24 Eung Jin Chun , Jinsu Kim

The recently proposed MUonE experiment at CERN aims at providing a novel determination of the leading order hadronic contribution to the muon anomalous magnetic moment through the study of elastic muon-electron scattering at relatively…

High Energy Physics - Phenomenology · Physics 2021-11-16 E. Budassi , C. M. Carloni Calame , M. Chiesa , C. L. Del Pio , S. M. Hasan , G. Montagna , O. Nicrosini , F. Piccinini

Meson mixing is considered to be an ideal candidate for new physics searches. Current experimental precision has greatly increased over the recent years, excelling in several cases the theoretical precision. A possible limit in the…

High Energy Physics - Phenomenology · Physics 2018-06-01 Thomas Jubb , Matthew Kirk , Alexander Lenz , Gilberto Tetlalmatzi-Xolocotzi

We theoretically investigate the double-resonance Raman spectrum of monolayer graphene down to infrared laser excitation energies. By using first-principles density functional theory calculations, we improve upon previous theoretical…

Mesoscale and Nanoscale Physics · Physics 2025-05-21 Lorenzo Graziotto , Francesco Macheda , Thibault Sohier , Matteo Calandra , Francesco Mauri

We compute the dominant, logarithmically enhanced radiative corrections to the electron spectrum in the bound muon decay in the whole experimentally interesting range. The corrected spectrum fits well the TWIST results. The remaining…

High Energy Physics - Phenomenology · Physics 2016-09-21 Robert Szafron , Andrzej Czarnecki

The polarized lepton pair forward-backward asymmetries in (B -> rho l^+ l^-) decay using a general, model independent form of the effective Hamiltonian is studied. The general expression for nine double-polarization forward-backward…

High Energy Physics - Phenomenology · Physics 2015-06-25 T. M. Aliev , V. Bashiry , M. Savci

We report on the experimental observation of two-dimensional solitons located in a defect channel at the surface of a hexagonal waveguide array. The threshold power for the excitation of defect surface solitons existing due to total…

In this paper, Schrodinger equation is numerically applied through non-relativistic potential model for deriving Spectrum, radial wave functions at origin, decay constants, lepton and photon decay widths for radial and orbital excited…

High Energy Physics - Phenomenology · Physics 2020-08-26 Nosheen Akbar

This paper examines asymptotic properties of local M-estimators under three sets of high-level conditions. These conditions are sufficiently general to cover the minimum volume predictive region, conditional maximum score estimator for a…

Statistics Theory · Mathematics 2020-01-15 Myung Hwan Seo , Taisuke Otsu

In this work we examine the possible existence of new physics beyond the standard model which could modify the branching fractions of the leptonic (mainly tauonic) decays of bottomonium vector resonances below the $B\bar{B}$ threshold. The…

High Energy Physics - Phenomenology · Physics 2011-07-19 Miguel-Angel Sanchis-Lozano

This talk includes a short introduction to Chiral Perturbation Theory in the meson sector concentrating on a number of recent developments. I discuss the latest fit of the low-energy constants. Finite volume corrections are discussed for…

High Energy Physics - Phenomenology · Physics 2014-11-25 Johan Bijnens

The experimental characterization of scattering resonances in low energy collisions has proven to be a stringent test for quantum chemistry calculations. Previous measurements on the NO-H$_2$ system at energies down to $10$ cm$^{-1}$…

This note presents a combination of published and preliminary electroweak results from the four LEP collaborations and the SLD collaboration which were prepared for the 2000 summer conferences. Averages from Z0 resonance results are derived…

We analyze numerically the ground-state and spectral properties of the three-quarter filled Peierls-Hubbard Hamiltonian. Various charge- and spin-ordered states are identified. In the strong-coupling regime, we find clear signatures of…

Strongly Correlated Electrons · Physics 2009-10-31 H. Fehske , G. Wellein , H. Büttner , A. R. Bishop , M. I. Salkola

We study SLE reversibility and duality using the Virasoro structure of the space of local martingales. For both problems we formulate a setup where the questions boil down to comparing two processes at a stopping time. We state algebraic…

Mathematical Physics · Physics 2007-05-23 Kalle Kytölä , Antti Kemppainen

In a previous paper we performed an analysis of asymptotic structure of perturbation theory series for semileptonic $\tau$-lepton decays in massless limit. We extend our analysis to the Cabibbo suppressed $\Delta S=1$ decay modes of the…

High Energy Physics - Phenomenology · Physics 2011-09-13 J. G. Koerner , F. Krajewski , A. A. Pivovarov

We prove local energy decay for the damped wave equation on R^d. The problem which we consider is given by a long range metric perturbation of the Euclidean Laplacian with a short range absorption index. Under a geometric control assumption…

Mathematical Physics · Physics 2014-03-04 Jean-Marc Bouclet , Julien Royer