activity
19952022
most citedOMS-bar scheme of UV renormalization in the presence of unstable fundamental particles

28 citations · 90 across the 21 of their papers we have counts for

collaborators

21 papers

hep-ph2022★ 2 cited

pp elastic scattering at ISR and LHC energies

M. L. Nekrasov

We describe data on elastic scattering at ISR and LHC energies using the analytical representation of the amplitude as the sum of three exponentials equipped with complex phas…

hep-ph2021★ 5 cited

Resonant mode of elastic scattering of protons at ultra-high energies

M. L. Nekrasov

An interpretation is given for elastic proton scattering at ultra-high energies with impact-parameter amplitude exceeding the black disk limit. It is shown that this scattering mod…

hep-ph2020★ 6 cited

On the shape of nucleons at high energies

M. L. Nekrasov

A scenario of evolution of the shape of nucleons with increasing energy is described in the framework of extended parton model, which consistently takes into account the transverse…

hep-ph2019★ 5 cited

On the transverse size of hadrons at asymptotically high energies

M. L. Nekrasov

We show that Gribov diffusion of the partons in the impact parameter plane, which leads to the square-root-of-logarithmic growth of the transverse size of the hadrons, can occur on…

hep-ph2018

Contributions of unstable and virtual particles to nuclear form factors

M. L. Nekrasov

The coherent meson scattering off heavy nuclei with the production of two particles in the final state is investigated. We obtain the form factors for the direct production of the…

hep-ph2016★ 1 cited

Non-coherent contributions in charge-exchange reactions and -- mixing

M. L. Nekrasov

We analyse on the basis of the fit of data in a wide region of energies, and at the energies of GAMS-4. We show that disagreement…

hep-ph2015★ 3 cited

Charge-exchange reactions from the standpoint of the parton model

M. L. Nekrasov

Using simple arguments, we show that charge-exchange reactions at high energies go through the hard scattering of fast quarks. On this basis we describe and $K^-…

hep-ph2014

and charge-exchange processes and mixing

M. L. Nekrasov

The processes of charge-exchanges of and on protons at high energies and zero transfers are described on the basis of the parton model. It is shown that at the ment…

hep-ph2012

Modified perturbation theory for angular distribution in W-pair production

M. L. Nekrasov

We examine the capabilities of the modified perturbation theory (MPT) for description of -pair production and decay in annihilation. In a model with Dyson-resummed…

hep-ph2012

Results of numerical simulations for unstable-particles pair production in modified perturbation theory in NNLO

M. L. Nekrasov

We consider pair production and decay of fundamental unstable particles in the framework of a modified perturbation theory (MPT), which treats resonant contributions of unstable pa…

hep-ph2010★ 1 cited

W-pair production in modified perturbation theory

M. L. Nekrasov

We examine capabilities of the modified perturbation theory (MPT) for description of the processes with productions and decays of fundamental unstable particles. We calculate total…

hep-ph2009★ 4 cited

Pair production of fundamental unstable particles in modified perturbation theory in NNLO

M. L. Nekrasov

We consider pair production and decay of fundamental unstable particles in the framework of a modified perturbation theory (MPT) treating resonant contributions in the sense of dis…

hep-ph2007★ 9 cited

Modified perturbation theory for pair production and decay of fundamental unstable particles

M. L. Nekrasov

We construct an asymptotic expansion in powers of the coupling constant directly of the cross-section for pair production and decay of fundamental unstable particles. The resonant…

math-ph2003★ 1 cited

Integral in the sense of principal value as a distribution over parameters of integration

M. L. Nekrasov

An integral in the sense of principal value of a singular function or of product of singular functions can appear itself as a singular function in some range of values of integrati…

hep-ph2002★ 8 cited

Modified perturbation theory approach for tt-bar production and decay

M. L. Nekrasov

The modified perturbation theory (MPT), based on direct expansion of probabilities instead of amplitudes, allows one to avoid divergences in the phase-space integrals resulting fro…

hep-ph2001★ 1 cited

Gauge-invariant description of W-pair production in NLO approximation

M. L. Nekrasov

The processes mediated by W-pair (and single) production are considered in the framework of the modified perturbation theory, based on the expansion of proba…

hep-ph2001★ 28 cited

OMS-bar scheme of UV renormalization in the presence of unstable fundamental particles

M. L. Nekrasov

A generalization of the on-mass-shell scheme of UV renormalization (the OMS-bar scheme) to the case of presence of unstable fundamental particles (like W and Z bosons) is proposed.…

hep-ph2000★ 14 cited

Finite width effects and gauge cancellations in W- and Z-boson production in framework of modified perturbation theory

M. L. Nekrasov

The processes of production and subsequent decay of W- and Z-bosons in collisions are considered in a recently proposed modified perturbation theory (PT), based on a dire…

hep-ph1997

Study of the nature of in the chiral perturbation theory approach

M. L. Nekrasov

The nature of is analysed in the framework of the hypothesis that it represents a single pseudoscalar resonance. Assuming that it arises due to the mixing between the g…

hep-ph1996★ 2 cited

Pseudoscalar Glueball, eta'-meson and its Excitation in the Chiral Effective Lagrangian

M. L. Nekrasov

A generalization of the chiral effective lagrangian of order is proposed which involves the -meson, its excitation, and the pseudoscalar (PS) glueball. Model-independent…

hep-ph1995

Pseudoscalar glueball and -meson in low-energy QCD expansion

M. L. Nekrasov

An effective chiral lagrangian of order , describing the interaction of light pseudoscalar (PS) mesons with -meson and PS-glueball, has been determined taking into conside…