activity
19932021
most citedExcited pions, rho- and omega-mesons and their decays in a chiral SU(2) x SU(2) Lagrangian

57 citations · 170 across the 22 of their papers we have counts for

collaborators

22 papers

hep-ph2021★ 1 cited

Coupled-channel analysis of the process

Yury S. Surovtsev, Petr Bydžovský, Thomas Gutsche +3

We study the process involving the principle mechanisms, the structure of its cross section and the role of individual isoscalar-tensor resonances in the saturation o…

hep-ph2017★ 3 cited

Effect of the and channels and interference phenomena in the two-pion and transitions of charmonia and bottomonia

Yury S. Surovtsev, Petr Bydžovský, Thomas Gutsche +3

It is shown that the basic shape of dipion and mass spectra in decays , , and in the two-pion trans…

hep-ph2015★ 5 cited

Role of multichannel pi pi scattering in decays of bottomia

Yurii S. Surovtsev, P. Bydzovsky, Thomas Gutsche +3

The effect of isoscalar S-wave multichannel pi pi -> pi pi, K antiK, eta eta scattering is considered in the analysis of decay data of the Upsilon-mesons. We show that when allowin…

hep-ph2013

The scalar mesons in multi-channel scattering and decays of the and families

Yurii S. Surovtsev, Petr Bydzovsky, Thomas Gutsche +3

The mesons are studied in a combined analysis of data on the isoscalar S-wave processes and on decays , $ψ(2S)\to J/ψ(π…

hep-ph2012★ 10 cited

Masses and widths of scalar-isoscalar multi-channel resonances from data analysis

Yurii S. Surovtsev, Petr Bydzovsky, Robert Kaminski +2

Peculiarities of obtaining parameters for broad multi-channel resonances from data are discussed analyzing the experimental data on processes in the $I^GJ^{PC}=0…

hep-ph2011

The - and -mesons in multi-channel pion-pion scattering

Yu. S. Surovtsev, P. Bydzovsky, R. Kaminski +1

In a multi-channel -matrix approach, data on in the sector and scattering in the sector are analyzed to study the $f…