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We present updated results for $\varepsilon_K$ determined directly from the standard model (SM) with lattice QCD inputs such as $\hat{B}_K$, $|V_{cb}|$, $|V_{us}|$, $\xi_0$, $\xi_2$, $\xi_\text{LD}$, $f_K$, and $m_c$. We find that the…

High Energy Physics - Lattice · Physics 2019-12-13 Jeehun Kim , Sunkyu Lee , Weonjong Lee , Yong-Chull Jang , Jaehoon Leem , Sungwoo Park

We present recent updates for $\varepsilon_K$ determined directly from the standard model (SM) with lattice QCD inputs such as $\hat{B}_K$, $|V_{cb}|$, $|V_{us}|$, $\xi_0$, $\xi_2$, $\xi_\text{LD}$, $f_K$, and $m_c$. We find that the…

High Energy Physics - Lattice · Physics 2022-03-04 Jeehun Kim , Yong-Chull Jang , Sunkyu Lee , Weonjong Lee , Jaehoon Leem , Chanju Park , Sungwoo Park

The long-distance contributions to $K\to 2\pi$ amplitudes can be pinned down, using well established Chiral Perturbation Theory techniques. The strong S--wave rescattering of the two final pions generates sizeable chiral loop corrections,…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Pich

I review the present Standard Model prediction of the muon anomalous magnetic moment. The discrepancy with its experimental determination is (25.5 +- 8.0) x 10^-10, i.e., 3.2 standard deviations.

High Energy Physics - Phenomenology · Physics 2010-11-01 Joaquim Prades

Deviations from the standard model predictions have been reported in various observables concerned with the lepton flavor universality. At present, the deviation of the measured values of $R_D$ and $R_{D^{\ast}}$ from the standard model…

High Energy Physics - Phenomenology · Physics 2017-10-19 Rupak Dutta

A summary is given of the present status of the theory and experiment of the anomalous magnetic moment of the muon. A difference between predicted and measured values is an indication of physics beyond the Standard Model. A new experimental…

High Energy Physics - Experiment · Physics 2009-06-23 J. P. Miller

The paper introduces a new estimation method for the standard linear regression model. The procedure is not driven by the optimisation of any objective function rather, it is a simple weighted average of slopes from observation pairs. The…

Econometrics · Economics 2024-02-27 Felix Chan , Laszlo Matyas

We present recent updates for $\varepsilon_K$ determined directly from the standard model (SM) with lattice QCD inputs such as $\hat{B}_K$, $|V_{cb}|$, $|V_{us}|$, $\xi_0$, $\xi_2$, $\xi_\text{LD}$, $f_K$, and $m_c$. We find that the…

High Energy Physics - Lattice · Physics 2023-02-07 Sunghee Kim , Sunkyu Lee , Weonjong Lee , Jaehoon Leem , Sungwoo Park

We present the current Standard Model (SM) prediction for the muon anomalous magnetic moment, $a_\mu$, updating the first White Paper (WP20) [1]. The pure QED and electroweak contributions have been further consolidated, while hadronic…

High Energy Physics - Phenomenology · Physics 2025-09-12 R. Aliberti , T. Aoyama , E. Balzani , A. Bashir , G. Benton , J. Bijnens , V. Biloshytskyi , T. Blum , D. Boito , M. Bruno , E. Budassi , S. Burri , L. Cappiello , C. M. Carloni Calame , M. Cè , V. Cirigliano , D. A. Clarke , G. Colangelo , L. Cotrozzi , M. Cottini , I. Danilkin , M. Davier , M. Della Morte , A. Denig , C. DeTar , V. Druzhinin , G. Eichmann , A. X. El-Khadra , E. Estrada , X. Feng , C. S. Fischer , R. Frezzotti , G. Gagliardi , A. Gérardin , M. Ghilardi , D. Giusti , M. Golterman , S. Gonzàlez-Solís , S. Gottlieb , R. Gruber , A. Guevara , V. Gülpers , A. Gurgone , F. Hagelstein , M. Hayakawa , N. Hermansson-Truedsson , A. Hoecker , M. Hoferichter , B. -L. Hoid , S. Holz , R. J. Hudspith , F. Ignatov , L. Jin , N. Kalntis , G. Kanwar , A. Keshavarzi , J. Komijani , J. Koponen , S. Kuberski , B. Kubis , A. Kupich , A. Kupść , S. Lahert , S. Laporta , C. Lehner , M. Lellmann , L. Lellouch , T. Leplumey , J. Leutgeb , T. Lin , Q. Liu , I. Logashenko , C. Y. London , G. López Castro , J. Lüdtke , A. Lusiani , A. Lutz , J. Mager , B. Malaescu , K. Maltman , M. K. Marinković , J. Márquez , P. Masjuan , H. B. Meyer , T. Mibe , N. Miller , A. Miramontes , A. Miranda , G. Montagna , S. E. Müller , E. T. Neil , A. V. Nesterenko , O. Nicrosini , M. Nio , D. Nomura , J. Paltrinieri , L. Parato , J. Parrino , V. Pascalutsa , M. Passera , S. Peris , P. Petit Rosàs , F. Piccinini , R. N. Pilato , L. Polat , A. Portelli , D. Portillo-Sánchez , M. Procura , L. Punzi , K. Raya , A. Rebhan , C. F. Redmer , B. L. Roberts , A. Rodríguez-Sánchez , P. Roig , J. Ruiz de Elvira , P. Sánchez-Puertas , A. Signer , J. W. Sitison , D. Stamen , D. Stöckinger , H. Stöckinger-Kim , P. Stoffer , Y. Sue , P. Tavella , T. Teubner , J. -N. Toelstede , G. Toledo , W. J. Torres Bobadilla , J. T. Tsang , F. P. Ucci , Y. Ulrich , R. S. Van de Water , G. Venanzoni , S. Volkov , G. von Hippel , G. Wang , U. Wenger , H. Wittig , A. Wright , E. Zaid , M. Zanke , Z. Zhang , M. Zillinger , C. Alexandrou , A. Altherr , M. Anderson , C. Aubin , S. Bacchio , P. Beltrame , A. Beltran , P. Boyle , I. Campos Plasencia , I. Caprini , B. Chakraborty , G. Chanturia , A. Crivellin , A. Czarnecki , L. -Y. Dai , T. Dave , L. Del Debbio , K. Demory , D. Djukanovic , T. Draper , A. Driutti , M. Endo , F. Erben , K. Ferraby , J. Finkenrath , L. Flower , A. Francis , E. Gámiz , J. Gogniat , A. V. Grebe , S. Gündogdu , M. T. Hansen , S. Hashimoto , H. Hayashii , D. W. Hertzog , L. A. Heuser , L. Hostetler , X. T. Hou , G. S. Huang , T. Iijima , K. Inami , A. Jüttner , R. Kitano , M. Knecht , S. Kollatzsch , A. S. Kronfeld , T. Lenz , G. Levati , Q. M. Li , Y. P. Liao , J. Libby , K. F. Liu , V. Lubicz , M. T. Lynch , A. T. Lytle , J. L. Ma , K. Miura , K. Möhling , J. Muskalla , F. Noël , K. Ottnad , P. Paradisi , C. T. Peterson , A. Pich , S. Pitelis , S. Plura , A. Price , D. Radic , A. Radzhabov , A. Risch , S. Romiti , S. Sahoo , F. Sannino , H. Schäfer , Y. Schelhaas , S. I. Serednyakov , O. Shekhovtsova , J. N. Simone , S. Simula , E. P. Solodov , F. M. Stokes , M. Vanderhaeghen , A. Vaquero , N. Vestergaard , W. P. Wang , Z. Wąs , K. Yamashita , Y. B. Yang , T. Yoshioka , C. Z. Yuan , A. S. Zhevlakov

We review the present theoretical status of the CP violating ratio epsilon'/epsilon in the Standard Model (SM) and confront its estimates with the most recent data. In particular we review the present status of the most important parameters…

High Energy Physics - Phenomenology · Physics 2007-05-23 Andrzej J. Buras

This White Paper briefly reviews the present status of the muon (g-2) Standard-Model prediction. This value results in a 3 - 4 standard-deviation difference with the experimental result from Brookhaven E821. The present experimental…

High Energy Physics - Phenomenology · Physics 2013-11-12 Thomas Blum , Achim Denig , Ivan Logashenko , Eduardo de Rafael , B. Lee Roberts , Thomas Teubner , Graziano Venanzoni

The CDF collaboration has recently reported an updated result on the $W$-boson mass measurement, showing a $7\sigma$ deviation from the standard model prediction. The discrepancy may indicate new contributions to the Fermi coupling…

High Energy Physics - Phenomenology · Physics 2022-12-21 Motoi Endo , Satoshi Mishima

The theoretical predictions in the standard model (SM) and measurements on the anomalous magnetic dipole moments (MDM) of muon and electron have great precision, hence the MDMs of muon and electron have close relation with the new physics…

High Energy Physics - Phenomenology · Physics 2020-04-10 Jin-Lei Yang , Tai-Fu Feng , Hai-Bin Zhang

The current status of the Standard Model predictions for the muon anomalous magnetic moment is described. Various contributions expected in the Standard Model are discussed. After the reevaluation of the leading-order hadronic term based on…

High Energy Physics - Experiment · Physics 2015-05-13 S. I. Eidelman

We analyze the CP violating ratio \epe=epsilon'/epsilon in the Standard Model in view of the new KTeV results. We review the present status of the most important non-perturbative parameters B_6, B_8, B_K and of the strange quark mass m_s.…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Bosch , A. J. Buras , M. Gorbahn , S. Jäger , M. Jamin , M. E. Lautenbacher , L. Silvestrini

The recently reported measurement of the muon's anomalous magnetic moment differs from the standard model prediction by 2.6 standard deviations. We examine the implications of this discrepancy for supersymmetry. Deviations of the reported…

High Energy Physics - Phenomenology · Physics 2009-10-09 Jonathan L. Feng , Konstantin T. Matchev

We review the alternative proposals introduced recently in the literature to update the standard formula to estimate the uncertainty on the mean of repeated measurements, and we compare their performances on synthetic examples with normal…

Data Analysis, Statistics and Probability · Physics 2022-09-13 Pascal Pernot , Jean-Paul Berthet

This short note proposes two additive corrections to a pair of relations published in Wan et al. in order to extend them to a small sample size condition. In particular we focus the interest on the possibility to provide an estimate to the…

Applications · Statistics 2023-10-20 Massimo Borelli

Precision probes of new physics are often interpreted through their indirect sensitivity to short-distance scales. In this proceedings contribution, we focus on the question of which precision observables, at current sensitivity levels,…

High Energy Physics - Phenomenology · Physics 2017-08-23 Matthias Le Dall

I provide a (personal) review of the current hints for physics beyond the Standard Model, called ``anomalies'', obtained both at the intensity frontier (flavour and electroweak precision observables) and in direct LHC searches. This…

High Energy Physics - Phenomenology · Physics 2023-04-10 Andreas Crivellin