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Related papers: Determination of Unitarity Triangle parameters: wh…

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We obtain new upper and lower bounds on the number of unit perimeter triangles spanned by points in the plane. We also establish improved bounds in the special case where the point set is a section of the integer grid.

Combinatorics · Mathematics 2025-10-06 Ritesh Goenka , Kenneth Moore , Ethan Patrick White

We examine the unitarity triangle of the KM matrix by using the general quark mass matrices on the NNI basis. The Fritzsch anz\"atz is modified by introducing four additional parameters. The KM matrix elements are expressed in terms of…

High Energy Physics - Phenomenology · Physics 2010-11-23 Toshiaki Ito , Morimitsu Tanimoto

This report summarizes the progress in measuring the angle gamma (or phi3) of the Unitarity Triangle.

High Energy Physics - Experiment · Physics 2019-08-13 P. Krokovny

Our present knowledge of neutrinos can be summarized in terms of the "standard neutrino scenario". Phenomenology of this scenario as well as attempts to uncover physics behind neutrino mass and mixing are described. Goals of future studies…

High Energy Physics - Phenomenology · Physics 2008-12-18 Alexei Yu. Smirnov

The status of precision electroweak data, tests of the standard model, determination of its parameters, and constraints on new physics, are surveyed.

High Energy Physics - Phenomenology · Physics 2007-05-23 Paul Langacker , Jens Erler

I summarize the status of neutrino oscillations from world neutrino oscillation data with date of October 2005. The results of a global analysis within the three-flavour framework are presented. Furthermore, a prospect on where we could…

High Energy Physics - Phenomenology · Physics 2007-05-23 Thomas Schwetz

In this talk I review our present knowledge on neutrino masses and mixing as well as the expectations from near future experiments.

High Energy Physics - Phenomenology · Physics 2007-05-23 M. C. Gonzalez-Garcia

Till 2010 we had three unknown parameters of neutrino oscillation: the third mixing angle {\theta}_(13), the sign of the larger mass difference {\Delta}m^(2)_(31) and the CP violating phase {\delta}. Thanks to a number of consistent…

High Energy Physics - Phenomenology · Physics 2015-06-16 D. P. Roy

This paper reviews the results presented at the 31st ICHEP on Heavy Quarks, with emphasis on those related to the determinationof the unitarity triangle parameters.

High Energy Physics - Phenomenology · Physics 2014-11-17 A. Stocchi

Measuring the unknown neutrino oscillation parameters is one of the main aims in neutrino physics today. The measurement of these parameters is severely affected by the presence of degeneracies in the parameter space. Various neutrino…

High Energy Physics - Phenomenology · Physics 2017-12-07 Sushant K. Raut

The argument of physical dimension/units is applied to electrical switched circuits, making the topic of the nonlinearity of such circuits simpler. This approach is seen against the background of a more general outlook (IEEE CAS MAG, III,…

General Physics · Physics 2011-06-17 Emanuel Gluskin

Unitarity is a fundamental property of any theory required to ensure we work in a theoretically consistent framework. In comparison with the quark sector, experimental tests of unitarity for the 3x3 neutrino mixing matrix are considerably…

High Energy Physics - Phenomenology · Physics 2016-06-22 Stephen Parke , Mark Ross-Lonergan

A discussion is presented of the manner in which uncertainties in parton distributions and related quantities are determined. One of the central problems is the criteria used to judge what variation of the parameters describing a set of…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. S. Thorne , H. Boettcher , A. M. Cooper-Sarkar , B. Reisert , V. Shekelyan , W. J. Stirling , D. R. Stump , A. Vogt

We present an update of the Unitarity Triangle (UT) analysis, within the Standard Model (SM) and beyond. Within the SM the main novelties are the inclusion in epsilon_K of the contributions of xi and phi_epsilon \neq \pi/4 pointed out by…

High Energy Physics - Phenomenology · Physics 2010-11-11 M. Bona , M. Ciuchini , E. Franco , V. Lubicz , G. Martinelli , F. Parodi , M. Pierini , C. Schiavi , L. Silvestrini , V. Sordini , A. Stocchi , C. Tarantino , V. Vagnoni

In this summary of my talk I will review the following the following three theoretical aspects of the quantum neutrino: current status, why we need precision measurements and neutrino oscillations amplitudes.

High Energy Physics - Phenomenology · Physics 2018-01-30 Stephen Parke

We review the idea of leptonic unitary triangles and extend the concept of the recently proposed unitary boomerangs to the lepton sector. Using a convenient parameterization of the lepton mixing, we provide approximate expressions for the…

High Energy Physics - Phenomenology · Physics 2014-11-21 Alexander Dueck , Serguey Petcov , Werner Rodejohann

We study the entanglement of formation for arbitrary dimensional bipartite mixed unknown states. Experimentally measurable lower and upper bounds for entanglement of formation are derived.

Quantum Physics · Physics 2015-05-20 Ming Li , Shao-Ming Fei

We make the simple observation that there exists a universal unitarity triangle for all models, like the SM, the Two Higgs Doublet Models I and II and the MSSM with minimal flavour violation, that do not have any new operators beyond those…

High Energy Physics - Phenomenology · Physics 2010-11-23 A. J. Buras , P. Gambino , M. Gorbahn , S. Jager , L. Silvestrini

The angle beta is the most accurately measured quantity that determines the Unitarity Triangle. In this article I review the various measurements of this angle performed by the BaBar Collaboration, and discuss their implications in the…

High Energy Physics - Experiment · Physics 2008-11-26 Gabriella Sciolla

An overview of experimental determinations of different CKM elements is given with an emphasis on |Vub| and |Vcb| extraction. Measurements are compared to the Standard Model predictions and constraints on the unitarity triangle, arising…

High Energy Physics - Experiment · Physics 2008-11-26 B. Golob