I. Koop

activity

19972026

ϕ

decays into

π^{0} π^{0} γ

and

η π^{0} γ

final states

123 citations · 961 across the 38 of their papers we have counts for

collaborators

40 papers

hep-ex2026

Search for the process $e^{+} e^{-} \to f_{1} (1285)$ at the SND detector

SND Collaboration, M. N. Achasov, A. E. Alizzi +42

In the experiment with the SND detector at the VEPP-2000 $e^{+} e^{-}$ collider, a search is performed for the direct production of the $C$ -even $f_{1} (1285)$ resonance in $e^{+} e^{-}$ collis…

hep-ex2026

Evidence of the $e^{+} e^{-} \to f_{1} (1285)$ reaction with the CMD-3 detector at VEPP-2000

E. P. Solodov, R. R. Akhmetshin, A. N. Amirkhanov +53

A search for the $e^{+} e^{-} \to f_{1} (1285)$ reaction is performed with the CMD-3 detector at the VEPP-2000 collider. Data from a scan in the center-of-mass energy range Ec.m.=1.20--1.3…

hep-ex2026

Study of the proccess $e^{+} e^{-} \to π^{+} π^{-} π^{0} π^{0} η$ in the c.m. energy range 1.6--2.0 GeV with the CMD-3 detector

R. R. Akhmetshin, A. N. Amirkhanov, A. V. Anisenkova +52

The cross section of the process $e^{+} e^{-} \to π^{+} π^{-} π^{0} π^{0} η$ has been measured using a data sample with the integrated luminosity of 372 pb $^{- 1}$ collected with the CMD-3 detector…

hep-ex2026

Measurement of the $e^{+} e^{-} \to π^{+} π^{-} π^{0}$ cross section in the energy region from 0.56 to 1.1 GeV with the SND detector

SND Collaboration, M. N. Achasov, A. E. Alizzi +44

The precise measurement of the $e^{+} e^{-} \to π^{+} π^{-} π^{0}$ cross section is performed in the center-of-mass energy range $E = 560$ --1100 MeV using a data sample of 66 pb $^{- 1}$ collected…

hep-ex2026

Measurement of the neutron timelike electric and magnetic form factors ratio at the VEPP-2000 $e^{+} e^{-}$ collider

M. N. Achasov, A. E. Alizzi, A. Yu. Barnyakov +38

In the experiment to study the e+e->n+anti n process at the VEPP-2000 $e^{+} e^{-}$ collider, the ratio |GE|/|GM| of the neutron timelike electric and magnetic form factors has been mea…

hep-ex2025

Measurement of the $e^{+} e^{-} \to η γ$ cross section near the $ϕ (1020)$ resonance with the SND detector

SND Collaboration, M. N. Achasov, A. E. Alizzi +38

In the experiment with the SND detector at the VEPP-2000 $e^{+} e^{-}$ collider, the $e^{+} e^{-} \to η γ$ cross section is measured in the energy range $E = 980 - 1060$ MeV. The measurement is…

Search for the process e+e−→f1​(1285) at the SND detector

Evidence of the e+e−→f1​(1285) reaction with the CMD-3 detector at VEPP-2000

Study of the proccess e+e−→π+π−π0π0η in the c.m. energy range 1.6--2.0 GeV with the CMD-3 detector

Measurement of the e+e−→π+π−π0 cross section in the energy region from 0.56 to 1.1 GeV with the SND detector

Measurement of the neutron timelike electric and magnetic form factors ratio at the VEPP-2000 e+e− collider

Measurement of the e+e−→ηγ cross section near the ϕ(1020) resonance with the SND detector

Search for the process $e^{+} e^{-} \to f_{1} (1285)$ at the SND detector

Evidence of the $e^{+} e^{-} \to f_{1} (1285)$ reaction with the CMD-3 detector at VEPP-2000

Study of the proccess $e^{+} e^{-} \to π^{+} π^{-} π^{0} π^{0} η$ in the c.m. energy range 1.6--2.0 GeV with the CMD-3 detector

Measurement of the $e^{+} e^{-} \to π^{+} π^{-} π^{0}$ cross section in the energy region from 0.56 to 1.1 GeV with the SND detector

Measurement of the neutron timelike electric and magnetic form factors ratio at the VEPP-2000 $e^{+} e^{-}$ collider

Measurement of the $e^{+} e^{-} \to η γ$ cross section near the $ϕ (1020)$ resonance with the SND detector