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Related papers: Bogoliubov compensation approach in QCD and in the…

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We apply Bogoliubov compensation principle to the gauge electro-weak interaction to demonstrate a spontaneous generation of anomalous three-boson gauge invariant effective interaction. The non-trivial solution of compensation equations…

High Energy Physics - Phenomenology · Physics 2009-07-22 Boris A. Arbuzov

We apply Bogoliubov compensation principle to the gauge electro-weak interaction to demonstrate a spontaneous generation of anomalous three-boson gauge invariant effective interaction. The non-trivial solution of compensation equations…

High Energy Physics - Phenomenology · Physics 2011-03-25 Boris A. Arbuzov , Ivan V. Zaitsev

We apply Bogoliubov compensation principle to the gauge electro-weak interaction to demonstrate a spontaneous generation of anomalous three-boson gauge invariant effective interaction. The non-trivial solution of compensation equations…

High Energy Physics - Phenomenology · Physics 2015-05-28 Boris A. Arbuzov , Ivan V. Zaitsev

We apply the Bogoliubov compensation principle to QCD. The non-trivial solution of compensation equations for a spontaneous generation of the anomalous three-gluon interaction leads to the determination of parameters of the theory,…

High Energy Physics - Theory · Physics 2013-03-05 Boris A. Arbuzov , Ivan V. Zaitsev

The non-perturbative approach based on Bogoliubov compensation principle is applied to the calculation of a contribution to the muon $g-2$. Using the previous results on the spontaneous generation of the effective anomalous three-boson…

High Energy Physics - Phenomenology · Physics 2013-04-29 Boris A. Arbuzov

In QCD with two light quarks with application of Bogolubov quasi-averages approach a possibility of spontaneous generation of an effective interaction, leading to the Nambu -- Jona-Lazinio model, is studied. Compensation equations for…

High Energy Physics - Phenomenology · Physics 2009-11-11 Boris A. Arbuzov

We apply Bogolubov approach to QCD with two light quarks to demonstrate a spontaneous generation of an effective interaction, leading to the Nambu -- Jona-Lasinio model. The resulting theory contains two parameters: average low-energy value…

High Energy Physics - Phenomenology · Physics 2009-11-11 Boris A. Arbuzov , Mikhail K. Volkov , Ivan V. Zaitsev

Using the approach based on Bogoliubov compensation principle is applied to calculation of a contribution to the muon $g-2$. Using the previous results on spontaneous generation of the effective anomalous three-boson interaction we…

High Energy Physics - Phenomenology · Physics 2021-12-01 B. A. Arbuzov , I. V. Zaitsev

The recently reported CDF excess at $120\,-\, 160\,GeV$ in invariant mass distribution of jet pairs accompanying $W$-boson is tentatively interpreted as a bound state of two $W$ decaying to quark-anti-quark pair. Non-perturbative effects of…

High Energy Physics - Phenomenology · Physics 2015-05-30 Boris A. Arbuzov , Ivan V. Zaitsev

The problem of a calculation of parameters of the Standard Model is considered in the framework of the compensation approach. Conditions for a spontaneous generation of effective interactions of fundamental fields are shown to lead to sets…

High Energy Physics - Phenomenology · Physics 2014-09-23 Boris A. Arbuzov , Ivan V. Zaitsev

We apply Bogoliubov compensation principle to the problem of forward-backward asymmetry in $t \bar t$ production at TEVATRON. The non-trivial solution of compensation equation for anomalous four-fermion interaction effective interaction of…

High Energy Physics - Phenomenology · Physics 2015-06-12 Boris A. Arbuzov , Ivan V. Zaitsev

We consider electroweak corrections to the relation between the running $\overline{\mathrm{MS}}$ mass $m_b$ of the $b$ quark in the five-flavor QCD$\times$QED effective theory and its counterpart in the Standard Model (SM). As a bridge…

High Energy Physics - Phenomenology · Physics 2018-09-26 A. V. Bednyakov , B. A. Kniehl , A. F. Pikelner , O. L. Veretin

A new method for computing hadronic effects on electroweak radiative corrections to low-energy weak interaction semileptonic processes is described. It employs high order perturbative QCD results originally derived for the Bjorken sum rule…

High Energy Physics - Phenomenology · Physics 2009-11-11 William J. Marciano , Alberto Sirlin

These lectures provide an introduction to the low-energy dynamics of Nambu-Goldstone fields, associated with some spontaneous (or dynamical) symmetry breaking, using the powerful methods of effective field theory. The generic symmetry…

High Energy Physics - Phenomenology · Physics 2020-01-28 Antonio Pich

We calculate the virtual electroweak Sudakov (double) logarithms at one- and two-loop level for arbitrary on-shell/on-resonance particles in the Standard Model. The associated Sudakov form factors apply in a universal way to arbitrary…

High Energy Physics - Phenomenology · Physics 2009-11-07 W. Beenakker , A. Werthenbach

We apply Bogolubov approach to QCD to demonstrate a spontaneous generation of three-gluon gauge invariant effective interaction which contributes significantly at the infrared region. The contribution of this interaction to $\alpha_s(p^2)$…

High Energy Physics - Phenomenology · Physics 2008-11-26 Boris A. Arbuzov

We compute mixed QCD-electroweak corrections to the fully-differential production of an on-shell $W$ boson. Decays of $W$ bosons to lepton pairs are included in the leading order approximation. The required two-loop virtual corrections are…

High Energy Physics - Phenomenology · Physics 2021-02-03 Arnd Behring , Federico Buccioni , Fabrizio Caola , Maximillian Delto , Matthieu Jaquier , Kirill Melnikov , Raoul Röntsch

We calculate the two-loop QCD correction to the scalar quark contributions to the electroweak gauge-boson self-energies at zero momentum-transfer in the supersymmetric extension of the Standard Model. We then derive the $O(\alpha_s)$…

High Energy Physics - Phenomenology · Physics 2009-07-09 A. Djouadi , P. Gambino , S. Heinemeyer , W. Hollik , C. Jünger , G. Weiglein

We present the up to now most precise evaluation of electroweak and supersymmetric contributions to the anomalous magnetic moment of the muon \amu, describing in detail also the calculational techniques. We calculate the bosonic two-loop…

High Energy Physics - Phenomenology · Physics 2009-11-10 Sven Heinemeyer , Dominik Stöckinger , Georg Weiglein

We develop methods to calculate the electroweak gauge boson contribution to the effective Higgs potential in the context of composite Higgs models, using lattice gauge theory. The calculation is analogous to that of the electromagnetic mass…

High Energy Physics - Lattice · Physics 2016-09-14 T. A. DeGrand , M. Golterman , W. I. Jay , E. T. Neil , Y. Shamir , B. Svetitsky
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