Search Results - "Lubicz, V."

First Lattice Calculation of the QED Corrections to Leptonic Decay Rates by Giusti, D, Lubicz, V, Tarantino, C, Martinelli, G, Sachrajda, C T, Sanfilippo, F, Simula, S, Tantalo, N

“…The leading-order electromagnetic and strong isospin-breaking corrections to the ratio of K_{μ2} and π_{μ2} decay rates are evaluated for the first time on the…”
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Review of lattice results concerning low-energy particle physics by Aoki, S, Aoki, Y, Bečirević, D, Bernard, C, Blum, T, Colangelo, G, M Della Morte, Dimopoulos, P, Dürr, S, Fukaya, H, Golterman, M, Gottlieb, Steven, Hashimoto, S, Heller, U M, Horsley, R, Jüttner, A, Kaneko, T, Lellouch, L, Leutwyler, H, Lin, C-J D, Lubicz, V, Lunghi, E, Mawhinney, R, Onogi, T, Pena, C, Sachrajda, C T, Sharpe, S R, Simula, S, Sommer, R, Vladikas, A, Wenger, U, Wittig, H

“…We review lattice results related to pion, kaon, D- and B-meson physics with the aim of making them easily accessible to the particle-physics community. More…”
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Strange and charm HVP contributions to the muon (g − 2) including QED corrections with twisted-mass fermions by Giusti, D., Lubicz, V., Martinelli, G., Sanfilippo, F., Simula, S.

“…A bstract We present a lattice calculation of the Hadronic Vacuum Polarization (HVP) contribution of the strange and charm quarks to the anomalous magnetic…”
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Review of lattice results concerning low-energy particle physics: Flavour Lattice Averaging Group (FLAG) by Aoki, S., Aoki, Y., Bečirević, D., Bernard, C., Blum, T., Colangelo, G., Della Morte, M., Dimopoulos, P., Dürr, S., Fukaya, H., Golterman, M., Gottlieb, Steven, Hashimoto, S., Heller, U. M., Horsley, R., Jüttner, A., Kaneko, T., Lellouch, L., Leutwyler, H., Lin, C.-J. D., Lubicz, V., Lunghi, E., Mawhinney, R., Onogi, T., Pena, C., Sachrajda, C. T., Sharpe, S. R., Simula, S., Sommer, R., Vladikas, A., Wenger, U., Wittig, H.

“…We review lattice results related to pion, kaon, D - and B -meson physics with the aim of making them easily accessible to the particle-physics community. More…”
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Power corrections to the CP-violation parameter εK by Ciuchini, M., Franco, E., Lubicz, V., Martinelli, G., Silvestrini, L., Tarantino, C.

“…A bstract We present the calculation of the short-distance power corrections to the CP-violation parameter ε K coming from dimension-8 operators in the ∆ S = 2…”
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Up, down, strange and charm quark masses with Nf=2+1+1 twisted mass lattice QCD by Carrasco, N., Deuzeman, A., Dimopoulos, P., Frezzotti, R., Giménez, V., Herdoiza, G., Lami, P., Lubicz, V., Palao, D., Picca, E., Reker, S., Riggio, L., Rossi, G.C., Sanfilippo, F., Scorzato, L., Simula, S., Tarantino, C., Urbach, C., Wenger, U.

“…We present a lattice QCD calculation of the up, down, strange and charm quark masses performed using the gauge configurations produced by the European Twisted…”
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B-physics from Nf = 2 tmQCD: the Standard Model and beyond by Carrasco, N., Ciuchini, M., Dimopoulos, P., Frezzotti, R., Giménez, V., Herdoiza, G., Lubicz, V., Michael, C., Picca, E., Rossi, G. C., Sanfilippo, F., Shindler, A., Silvestrini, L., Simula, S., Tarantino, C.

“…A bstract We present a lattice QCD computation of the b -quark mass, the B and B s decay constants, the B -mixing bag prameters for the full four-fermion…”
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Review of lattice results concerning low-energy particle physics by Colangelo, G., Dürr, S., Jüttner, A., Lellouch, L., Leutwyler, H., Lubicz, V., Necco, S., Sachrajda, C. T., Simula, S., Vladikas, A., Wenger, U., Wittig, H.

“…We review lattice results relevant for pion and kaon physics with the aim of making them easily accessible to the particle physics community. Specifically, we…”
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Rotated twisted-mass: a convenient regularization scheme for isospin breaking QCD and QED lattice calculations by Frezzotti, R., Gagliardi, G., Lubicz, V., Sanfilippo, F., Simula, S.

“…We propose a scheme of lattice twisted-mass fermion regularization which is particularly convenient for application to isospin breaking (IB) QCD and QED…”
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Isospin breaking effects due to the up-down mass difference in lattice QCD by de Divitiis, G. M., Dimopoulos, P., Frezzotti, R., Lubicz, V., Martinelli, G., Petronzio, R., Rossi, G. C., Sanfilippo, F., Simula, S., Tantalo, N., Tarantino, C.

“…A bstract We present a new method to evaluate with high precision leading isospin breaking effects due to the small mass difference between the up and down…”
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Constraints on new physics from the quark mixing unitarity triangle by Bona, M, Ciuchini, M, Franco, E, Lubicz, V, Martinelli, G, Parodi, F, Pierini, M, Roudeau, P, Schiavi, C, Silvestrini, L, Stocchi, A, Vagnoni, V

“…The status of the unitary triangle beyond the standard model including the most recent results on Deltam[s] on dilepton asymmetries and on width differences is…”
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Vacuum Insertion Approximation and the ΔI=1/2 rule: A lattice QCD test of the naïve factorization hypothesis for K, D, B and static mesons by Carrasco, N., Lubicz, V., Silvestrini, L.

“…Motivated by a recent paper by the RBC–UKQCD Collaboration, which observes large violations of the naïve factorization hypothesis in K→ππ decays, we study in…”
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An improved Standard Model prediction of BR(B→τν) and its implications for New Physics by Bona, M., Ciuchini, M., Franco, E., Lubicz, V., Martinelli, G., Parodi, F., Pierini, M., Schiavi, C., Silvestrini, L., Sordini, V., Stocchi, A., Tarantino, C., Vagnoni, V.

“…The recently measured B→τν branching ratio allows to test the Standard Model by probing virtual effects of new heavy particles, such as a charged Higgs boson…”
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Dynamical twisted mass fermions with light quarks by Boucaud, Ph, Dimopoulos, P., Farchioni, F., Frezzotti, R., Gimenez, V., Herdoiza, G., Jansen, K., Lubicz, V., Martinelli, G., McNeile, C., Michael, C., Montvay, I., Palao, D., Papinutto, M., Pickavance, J., Rossi, G.C., Scorzato, L., Shindler, A., Simula, S., Urbach, C., Wenger, U.

“…We present results of dynamical simulations of Nf=2 degenerate Wilson twisted mass quarks at maximal twist in the range of pseudo scalar masses…”
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Operator product expansion and quark condensate from lattice QCD in coordinate space by Gimenez, V., Lubicz, V., Mescia, F., Porretti, V., Reyes, J.

“…We present a lattice QCD determination of the chiral quark condensate based on a new method. We extract the quark condensate from the operator product…”
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The UTfit collaboration average of D meson mixing data: Winter 2014 by Bevan, A. J., Bona, M., Ciuchini, M., Derkach, D., Franco, E., Lubicz, V., Martinelli, G., Parodi, F., Pierini, M., Schiavi, C., Silvestrini, L., Sordini, V., Stocchi, A., Tarantino, C., Vagnoni, V.

“…A bstract We update the analysis of D meson mixing including the latest experimental results as of January 2014. We derive constraints on the parameters M 12 ,…”
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A proposal for B-physics on current lattices by Blossier, B., Dimopoulos, P., Frezzotti, R., Herdoiza, G., Jansen, K., Lubicz, V., Martinelli, G., Michael, C., Rossi, G. C., Shindler, A., Simula, S., Tarantino, C., Urbach, C.

“…A method to extract B -physics parameters ( b -quark mass and f B , decay constants) from currently available lattice data is presented and tested. The…”
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BK-parameter from Nf = 2 twisted mass lattice QCD by Constantinou, M, Dimopoulos, P, Frezzotti, R, Jansen, K, Gimenez, V, Lubicz, V, Mescia, Federico, Panagopoulos, H, Papinutto, M, Rossi, G. C, Simula, S, Skouroupathis, A, Stylianou, F, Vladikas, A, ETM Collaboration

“…We present an unquenched N f = 2 lattice computation of the B K parameter which controls K 0 − ¯¯¯¯ K 0 oscillations. A partially quenched setup is employed…”
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The UTfit collaboration average of D meson mixing data: spring 2012 by Bevan, A. J., Bona, M., Ciuchini, M., Derkach, D., Franco, E., Lubicz, V., Martinelli, G., Parodi, F., Pierini, M., Schiavi, C., Silvestrini, L., Sordini, V., Stocchi, A., Tarantino, C., Vagnoni, V.

“…A bstract We derive constraints on the parameters M 12 , Γ 12 and Φ 12 that describe D meson mixing using all available data, allowing for CP violation. We…”
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Lifetime ratios of beauty hadrons at the next-to-leading order in QCD by Franco, E., Lubicz, V., Mescia, F., Tarantino, C.

“…We compute the next-to-leading order QCD corrections to spectator effects in the lifetime ratios of beauty hadrons. With respect to previous calculations, we…”
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