中文
相关论文

相关论文: On the Geometry Origin of Weak CP Phase

200 篇论文

We discuss the possibility of relating the size and sign of the observed baryon asymmetry of the universe to CP violation observable at low energies, in a framework where the observed baryon asymmetry is produced by leptogenesis through out…

高能物理 - 唯象学 · 物理学 2007-05-23 G. C. Branco , T. Morozumi , B. M. Nobre , M. N. Rebelo

We determine the weak mixing angle in the MS-bar scheme at energy scales relevant for present and future low energy electroweak measurements. We relate the renormalization group evolution of the weak mixing angle to the corresponding…

高能物理 - 唯象学 · 物理学 2009-11-10 Jens Erler , Michael J. Ramsey-Musolf

The weak regular coherence is a coarse property of a finitely generated group $\Gamma$. It was introduced by G. Carlsson and this author to play the role of a weakening of Waldhausen's regular coherence as part of computation of the…

几何拓扑 · 数学 2018-07-16 Boris Goldfarb

The weak dipole moments of leptons and quarks, \ie those related to their $Z$--coupling, are reviewed. Standard Model predictions and experimental results may result in a stringent test for both their pointlike structure and also for the…

高能物理 - 唯象学 · 物理学 2016-08-15 J. Bernabéu , G. A. González-Sprinberg , J. Vidal

Upper bounds for the violation of the Weak Equivalence Principle (WEP) by the Fundamental Interactions have been given before. We now recompute the limits on the parameters measuring the strength of the violation with the whole set of high…

广义相对论与量子宇宙学 · 物理学 2012-11-20 Lucila Kraiselburd , Hector Vucetich

In the weak-coupling limit, kappa_0 going to infinity, the partition function of simplicial quantum gravity is dominated by an ensemble of triangulations with the ratio N_0/N_D close to the upper kinematic limit. For a combinatorial…

高能物理 - 格点 · 物理学 2009-10-31 G. Thorleifsson , P. Bialas , B. Petersson

Using the two-point Edgeworth series up to second order we construct the weakly nonlinear conditional probability distribution function for the density field around an overdense region. This requires calculating the two-point analogues of…

天体物理学 · 物理学 2009-10-30 Ewa L. Lokas

The model of weak measurements is applied to various problems, related to the time problem in quantum mechanics. The review and generalization of the theoretical analysis of the time problem in quantum mechanics based on the concept of weak…

量子物理 · 物理学 2015-06-26 J. Ruseckas , B. Kaulakys

We discuss leptonic mixing and CP violation at low and high energies, emphasizing possible connections between leptogenesis and CP violation at low energies, in the context of lepton flavour models. Furthermore we analyse weak basis…

高能物理 - 唯象学 · 物理学 2009-11-10 Gustavo C. Branco , M. N. Rebelo

One of the most powerful techniques to study the dark sector of the Universe is weak gravitational lensing. In practice, to infer the reduced shear, weak lensing measures galaxy shapes, which are the consequence of both the intrinsic…

宇宙学与河外天体物理 · 物理学 2015-10-07 Sami-Matias Niemi , Thomas Kitching , Mark Cropper

The real part of the weak value is identified as the conditional Bayes probability through the quantum analog of the Bayes relation. We present an explicit protocol to get the the weak values in a simple Mach-Zehnder interferometer model…

量子物理 · 物理学 2015-09-25 Akio Hosoya

Various quantum measurement procedures are analyzed and it is shown that under certain conditions they yield consistently {\em weak values} which might be very different from the eigenvalues, the allowed outcomes according to the standard…

量子物理 · 物理学 2007-05-23 Lev Vaidman

Lensing peaks have been proposed as a useful statistic, containing cosmological information from non-Gaussianities that is inaccessible from traditional two-point statistics such as the power spectrum or two-point correlation functions.…

宇宙学与河外天体物理 · 物理学 2015-10-05 Jia Liu , Andrea Petri , Zoltan Haiman , Lam Hui , Jan M. Kratochvil , Morgan May

We look at two methods to determine the weak phases $\phi_2$ and $\phi_3$ from $B \to \pi\pi$ and $K\pi$ decays within the perturbative QCD approach. We obtain quite interesting bounds on $\phi_2$ and $\phi_3$ from recent experimental…

高能物理 - 唯象学 · 物理学 2007-05-23 Yong-Yeon Keum

We analyze the extraction of weak phases from CP violation in $B\to\pi^+\pi^-$ decays. By combining the information on mixing induced CP violation in $B\to\pi^+\pi^-$, namely $S_{\pi\pi}$, with the precision observable $\sin 2\beta$…

高能物理 - 唯象学 · 物理学 2010-11-23 A. Salim Safir

We present a theory of measurement-induced interference for weakly interacting Bose-Einstein condensed (BEC) gases. The many-body state resulting from the evolution of an initial fragmented (Fock) state can be approximated as a continuous…

统计力学 · 物理学 2009-11-13 G. S. Paraoanu

Using the quantum transition path time probability distribution we show that time averaging of weak values leads to unexpected results. We prove a weak value time energy uncertainty principle and time energy commutation relation. We also…

量子物理 · 物理学 2018-09-05 Eli Pollak , S. Miret-Artés

The CP asymmetry in inclusive B->X_{s,d}+gamma decays is an important probe of new physics. The theoretical prediction was thought to be of a perturbative origin, and in the standard model, to be about 0.5 percent. In a recent work with M.…

高能物理 - 唯象学 · 物理学 2012-06-18 Gil Paz

We review the current status of the data on neutrino masses and lepton mixing and the prospects for measuring the CP-violating phases in the lepton sector. The possible connection between low energy CP violation encoded in the Dirac and…

高能物理 - 唯象学 · 物理学 2018-03-05 C. Hagedorn , R. N. Mohapatra , E. Molinaro , C. C. Nishi , S. T. Petcov

Weak convergence of inertial iterative method for solving variational inequalities is the focus of this paper. The cost function is assumed to be non-Lipschitz and monotone. We propose a projection-type method with inertial terms and give…

最优化与控制 · 数学 2021-01-21 Yekini Shehu , Olaniyi. S. Iyiola