M. Volkov

activity

20202026

most citedPolarized phonons carry the missing angular momentum in femtosecond demagnetization

212 citations · 214 across the 11 of their papers we have counts for

collaborators

11 papers

hep-ph2026

Decay widths of radially excited vector mesons of the $U (3)$ nonet with production of three pseudoscalar mesons in the extended NJL model

M. K. Volkov, A. A. Pivovarov, K. Nurlan

In the extended NJL model, the decays of the first radially excited vector mesons $ρ^{'}$ , $ω^{'}$ , $ϕ^{'}$ and $K^{*}^{'}$ with production of $3 P$ , where $P = K, π, η$ are calculated. The box chan…

hep-ph2026

Chiral anomaly in the $η^{(')} \to π^{+} π^{-} γ$ and $η^{(')} \to π^{+} π^{-} l^{+} l^{-}$ decays

M. K. Volkov, A. A. Osipov, K. Nurlan +1

We report the presence of a flavor-violating correction to the $V AAA$ -type anomaly, $δ^{(')}$ , induced by the surface terms of the anomalous quark triangle diagram, previously…

hep-ph2025

Decays $f_{1} \to a_{0} π, π π π (η)$ and $f_{1} \to K K π$ in the chiral $U (3) \times U (3)$ quark NJL model

M. K. Volkov, A. A. Pivovarov, K. Nurlan

The branching fractions of the axial vector meson decays $f_{1} \to a_{0} π, π π η$ , $f_{1} \to ρ π, π π π$ and $f_{1} \to K K π$ are calculated in the standard $U (3) \times U (3)$ quark NJL model.…

hep-ph2025

Decays $τ \to π π η ν_{τ}$ and $τ \to π η η ν_{τ}$ in the extended Nambu-Jona-Lasinio model

M. K. Volkov, A. A. Pivovarov, K. Nurlan

In the framework of the extended Nambu-Jona-Lasinio model, the processes $τ \to π π η (η^{'}) ν_{τ}$ and $τ \to π η η (η^{'}) ν_{τ}$ are considered taking into account mesons in the ground and first r…

hep-ph2024

Decays $τ \to f_{0} (π, K) ν_{τ}$ and $τ \to 3 π ν_{τ}$ accounting for the contribution of $f_{0} (500)$

M. K. Volkov, A. A. Pivovarov, K. Nurlan

In the $U (3) \times U (3)$ quark NJL model, $τ$ lepton decays with the production of scalar mesons $f_{0} (π, K])$ and neutrinos are studied, where $f_{0} = f_{0} (500), f_{0} (980)$ . It is shown…

hep-ph2024

Description of the processes $e^{+} e^{-} \to π^{+} π^{-}$ and $τ^{-} \to π^{-} π^{0} ν_{τ}$ in the NJL model with value of the vector coupling constant $g_{ρ} = 6$

M. K. Volkov, A. A. Pivovarov, K. Nurlan

It is shown that the processes $e^{+} e^{-} \to π^{+} π^{-}$ and $τ^{-} \to π^{-} π^{0} ν_{τ}$ can be described in a unified approach in satisfactory agreement with experiment using the vector cou…

hep-ph2024

Description of the processes $e^{+} e^{-} \to K^{+} K^{-} π^{0}$ and $e^{+} e^{-} \to K^{+} K^{-} η$ within the extended NJL model

M. K. Volkov, A. A. Pivovarov, K. Nurlan

In the framework of the $U (3) \times U (3)$ extended Nambu-Jona-Lasinio model, the processes $e^{+} e^{-} \to K^{+} K^{-} π^{0}$ and $e^{+} e^{-} \to K^{+} K^{-} η$ are described taking into account both g…

hep-ph2023

Decays of radially excited vector mesons $ρ^{'}$ and $ω^{'}$ in the extended NJL model

M. K. Volkov, A. B. Arbuzov, A. A. Pivovarov +1

The decay widths of $ρ^{'} \to π π, ω π, ρ η$ , $ω^{'} \to ρ π, ω η$ and $π^{'} \to ρ π$ are recalculated within the extended NJL quark model. It is shown that the mass of $ρ^{'} (1450)$ meson in the…

hep-ph2023

The decays $τ \to [K^{-} K^{0} π^{0}, K^{-} K^{+} π^{-}, K^{0} K^{0} ˉ π^{-}] ν_{τ}$ in the NJL quark model

M. K. Volkov, A. A. Pivovarov, K. Nurlan

The $τ$ lepton decays $τ \to [K^{-} K^{0} π^{0}, K^{-} K^{+} π^{-}, K^{0} K^{0} ˉ π^{-}] ν_{τ}$ are described in the $U (3) \times U (3)$ NJL quark model. The contact channel and intermediate channe…

cond-mat.mtrl-sci2021★ 212 cited

Polarized phonons carry the missing angular momentum in femtosecond demagnetization

S. R. Tauchert, M. Volkov, D. Ehberger +8

Magnetic phenomena are ubiquitous in our surroundings and indispensable for modern science and technology, but it is notoriously difficult to change the magnetic order of a materia…

hep-ph2020★ 2 cited

Account for axial vector mesons in the $η \to π^{+} π^{-} γ$ and $η^{'} \to π^{+} π^{-} γ$ decays

A. A. Osipov, A. A. Pivovarov, M. K. Volkov +1

The rates and spectra of the anomalous $η \to π^{+} π^{-} γ$ and $η^{'} \to π^{+} π^{-} γ$ decays are calculated. The approach is based on the effective meson Lagrangian obtained in the Nambu-Jona-L…

Decay widths of radially excited vector mesons of the U(3) nonet with production of three pseudoscalar mesons in the extended NJL model

Chiral anomaly in the η(′)→π+π−γ and η(′)→π+π−l+l− decays

Decays f1​→a0​π,πππ(η) and f1​→KKπ in the chiral U(3)×U(3) quark NJL model

Decays τ→ππηντ​ and τ→πηηντ​ in the extended Nambu-Jona-Lasinio model

Decays τ→f0​(π,K)ντ​ and τ→3πντ​ accounting for the contribution of f0​(500)

Description of the processes e+e−→π+π− and τ−→π−π0ντ​ in the NJL model with value of the vector coupling constant gρ​=6

Description of the processes e+e−→K+K−π0 and e+e−→K+K−η within the extended NJL model

Decays of radially excited vector mesons ρ′ and ω′ in the extended NJL model

The decays τ→[K−K0π0,K−K+π−,K0K0ˉπ−]ντ​ in the NJL quark model

Polarized phonons carry the missing angular momentum in femtosecond demagnetization

Account for axial vector mesons in the η→π+π−γ and η′→π+π−γ decays

Decay widths of radially excited vector mesons of the $U (3)$ nonet with production of three pseudoscalar mesons in the extended NJL model

Chiral anomaly in the $η^{(')} \to π^{+} π^{-} γ$ and $η^{(')} \to π^{+} π^{-} l^{+} l^{-}$ decays

Decays $f_{1} \to a_{0} π, π π π (η)$ and $f_{1} \to K K π$ in the chiral $U (3) \times U (3)$ quark NJL model

Decays $τ \to π π η ν_{τ}$ and $τ \to π η η ν_{τ}$ in the extended Nambu-Jona-Lasinio model

Decays $τ \to f_{0} (π, K) ν_{τ}$ and $τ \to 3 π ν_{τ}$ accounting for the contribution of $f_{0} (500)$

Description of the processes $e^{+} e^{-} \to π^{+} π^{-}$ and $τ^{-} \to π^{-} π^{0} ν_{τ}$ in the NJL model with value of the vector coupling constant $g_{ρ} = 6$

Description of the processes $e^{+} e^{-} \to K^{+} K^{-} π^{0}$ and $e^{+} e^{-} \to K^{+} K^{-} η$ within the extended NJL model

Decays of radially excited vector mesons $ρ^{'}$ and $ω^{'}$ in the extended NJL model

The decays $τ \to [K^{-} K^{0} π^{0}, K^{-} K^{+} π^{-}, K^{0} K^{0} ˉ π^{-}] ν_{τ}$ in the NJL quark model

Account for axial vector mesons in the $η \to π^{+} π^{-} γ$ and $η^{'} \to π^{+} π^{-} γ$ decays