Related papers: Experiments at VEPP-2M with SND detector

Study of the reaction $e^+e^- \to \pi^0\gamma$ with the SND detector at the VEPP-2M collider

The process $e^+e^- \to \pi^0\gamma$ has been studied in the experiment with the SND detector at the VEPP-2M $e^+e^-$ collider. The $e^+e^- \to \pi^0\gamma$ cross section has been measured in the center-of-mass energy range from 0.60 to…

High Energy Physics - Experiment · Physics 2016-05-09 M. N. Achasov , K. I. Beloborodov , A. V. Berdyugin , A. G. Bogdanchikov , T. V. Dimova , V. P. Druzhinin , V. B. Golubev , I. A. Koop , A. A. Korol , S. V. Koshuba. E. V. Pakhtusova , S. I. Serednyakov , Yu. M. Shatunov , Z. K. Silagadze , A. N. Skrinsky , Yu. V. Usov , A. V. Vasiljev

New results on e+e- -> hadrons exclusive cross sections from experiments with SND detector at VEPP-2M e+e- collider in the energy range sqrt(s)=0.4-1.4 GeV

New results of the e+e- -> pi+pi-, K+K-, K_SK_L, pi0/gamma, eta0/gamma processes cross section measurements are presented. The results are based on the 30 pb^-1 data, accumulated by SND detector at VEPP-2M e+e- collider in the energy range…

High Energy Physics - Experiment · Physics 2009-04-25 S. I. Serednyakov , M. N. Achasov , K. I. Beloborodov , A. G. Bogdanchikov , A. V. Bozhenok , A. D. Bukin , D. A. Bukin , T. V. Dimova , V. P. Druzhinin , V. B. Golubev , A. A. Korol , S. V. Koshuba , E. V. Pakhtusova , Yu. M. Shatunov , V. A. Sidorov , Z. K. Silagadze , A. N. Skrinsky , Yu. A. Tikhonov , A. V. Vasiljev

Study of the process $e^+e^- \to \pi^+\pi^-$ in the energy region 400<\sqrt[]{s}<1000 MeV

The cross section of the process e^+e^-\to \pi^+\pi^- was measured in the SND experiment at the VEPP-2M collider in the energy region 400<\sqrt[]{s}<1000 MeV. This measurement was based on about 12.4 \times 10^6 selected collinear events,…

High Energy Physics - Experiment · Physics 2009-06-12 M. N. Achasov , K. I. Beloborodov , A. V. Berdyugin , A. G. Bogdanchikov , A. V. Bozhenok , A. D. Bukin , D. A. Bukin , T. V. Dimova , V. P. Druzhinin , V. B. Golubev , I. A. Koop , A. A. Korol , S. V. Koshuba , A. P. Lysenko , A. V. Otboev , E. V. Pakhtusova , S. I. Serednyakov , Yu. M. Shatunov , V. A. Sidorov , Z. K. Silagadze , A. N. Skrinsky , Yu. A. Tikhonov , A. V. Vasiljev

Pion Form Factor at SND (new edition)

The update of the e^+e^-\to\pi^+\pi^- process cross section, measured in the energy region \sqrt{s}<1 GeV with SND detector at VEPP-2M collider is presented.

High Energy Physics - Experiment · Physics 2009-06-12 M. N. Achasov , K. I. Beloborodov , A. V. Berdyugin , A. G. Bogdanchikov , A. V. Bozhenok , A. D. Bukin , D. A. Bukin , T. V. Dimova , V. P. Druzhinin , V. B. Golubev , A. A. Korol , S. V. Koshuba , E. V. Pakhtusova , S. I. Serednyakov , Yu. M. Shatunov , V. A. Sidorov , Z. K. Silagadze , A. N. Skrinsky , Yu. A. Tikhonov , A. V. Vasiljev

Recent results from the KEDR Detector

We report results of experiments performed with the KEDR detector at the VEPP-4M e+e- collider. They include precise measurement of the D0 and D+- meson masses, determination of the psi(3770) resonance parameters, and a search for narrow…

High Energy Physics - Experiment · Physics 2015-05-18 V. V. Anashin , V. M. Aulchenko , E. M. Baldin , A. K. Barladyan , A. Yu. Barnyakov , M. Yu. Barnyakov , S. E. Baru , I. V. Bedny , O. L. Beloborodova , A. E. Blinov , V. E. Blinov , A. V. Bobrov , V. S. Bobrovnikov , A. V. Bogomyagkov , A. E. Bondar , A. R. Buzykaev , S. I. Eidelman , Yu. M. Glukhovchenko , V. V. Gulevich , D. V. Gusev , S. E. Karnaev , S. V. Karpov , T. A. Kharlamova , V. A. Kiselev , S. A. Kononov , K. Yu. Kotov , E. A. Kravchenko , V. F. Kulikov , G. Ya. Kurkin , E. A. Kuper , E. B. Levichev , D. A. Maksimov , V. M. Malyshev , A. L. Maslennikov , A. S. Medvedko , O. I. Meshkov , S. I. Mishnev , I. I. Morozov , N. Yu. Muchnoi , V. V. Neufeld , S. A. Nikitin , I. B. Nikolaev , I. N. Okunev , A. P. Onuchin , S. B. Oreshkin , I. O. Orlov , A. A. Osipov , S. V. Peleganchuk , S. G. Pivovarov , P. A. Piminov , V. V. Petrov , A. O. Poluektov , I. N. Popkov , V. G. Prisekin , A. A. Ruban , V. K. Sandyrev , G. A. Savinov , A. G. Shamov , D. N. Shatilov , B. A. Shwartz , E. A. Simonov , S. V. Sinyatkin , Yu. I. Skovpen , A. N. Skrinsky , V. V. Smaluk , A. V. Sokolov , A. M. Sukharev , E. V. Starostina , A. A. Talyshev , V. A. Tayursky , V. I. Telnov , Yu. A. Tikhonov , K. Yu. Todyshev , G. M. Tumaikin , Yu. V. Usov , A. I. Vorobiov , A. N. Yushkov , V. N. Zhilich , V. V. Zhulanov , A. N. Zhuravlev

Study of $\Delta(1232)$ isobar electroproduction at VEPP-2M $e^+e^-$ collider

Results from the Spherical Nonmagnetic Detector (SND) on $\Delta (1232)$ isobar electroproduction in the collisions of beam electrons (positrons) and residual gas nuclei in the VEPP-2M $e^+e^-$ collider are presented. On the basis of the…

High Energy Physics - Experiment · Physics 2019-08-17 M. N. Achasov , A. V. Bozhenok , A. D. Bukin , D. A. Bukin , S. V. Burdin , T. V. Dimova , S. I. Dolinsky , V. P. Druzhinin , M. S. Dubrovin , I. A. Gaponenko , V. B. Golubev , V. N. Ivanchenko , A. A. Korol , S. V. Koshuba , A. P. Lysenko , E. V. Pakhtusova , V. V. Shary , Yu. M. Shatunov , V. A. Sidorov , Z. K. Silagadze , S. I. Serednyakov , A. A. Valishev , Yu. V. Usov

The process $e^+e^-\to\omega\pi^0\to\pi^0\pi^0\gamma$ up to 1.4 GeV

The cross section of the $e^+e^-\to\omega\pi^0\to\pi^0\pi^0\gamma$ reaction was measured by the SND detector at VEPP-2M $e^+e^-$ collider in the energy range from threshold up to 1.4 GeV. Results of the cross section fitting by the sum of…

High Energy Physics - Experiment · Physics 2019-08-17 M. N. Achasov , K. I. Beloborodov , A. V. Berdyugin , A. G. Bogdanchikov , A. V. Bozhenok , D. A. Bukin , S. V. Burdin , V. B. Golubev , T. V. Dimova , A. A. Drozdetsky , V. P. Druzhinin , M. S. Dubrovin , V. N. Ivanchenko , A. A. Korol , S. V. Koshuba , G. A. Kukartsev , I. N. Nesterenko , E. V. Pakhtusova , E. A. Perevedentsev , V. M. Popov , A. A. Salnikov , S. I. Serednyakov , V. V. Shary , Yu. M. Shatunov , V. A. Sidorov , Z. K. Silagadze , A. N. Skrinsky , A. G. Skripkin , Yu. V. Usov , A. A. Valishev , A. V. Vasiljev , Yu. S. Velikzhanin

Measurement of the $e^+e^- \to \eta\pi^+\pi^-$ cross section in the center-of-mass energy range 1.22--2.00 GeV with the SND detector at the VEPP-2000 collider

In the experiment with the SND detector at the VEPP-2000 $e^+e^-$ collider the cross section for the process $e^+e^-\to\eta\pi^+\pi^-$ has been measured in the center-of-mass energy range from 1.22 to 2.00 GeV. Obtained results are in…

High Energy Physics - Experiment · Physics 2015-03-25 V. M. Aulchenko , M. N. Achasov , A. Yu. Barnyakov , K. I. Beloborodov , A. V. Berdyugin , A. G. Bogdanchikov , A. A. Botov , T. V. Dimova , V. P. Druzhinin , V. B. Golubev , L. V. Kardapoltsev , A. G. Kharlamov , I. A. Koop , A. A. Korol , S. V. Koshuba , D. P. Kovrizhin , A. S. Kupich , K. A. Martin , A. E. Obrazovsky , E. V. Pakhtusova , A. I. Senchenko , S. I. Serednyakov , Z. K. Silagadze , Yu. M. Shatunov , P. Ju. Shatunov , D. A. Shtol , D. B. Shwartz , A. N. Skrinsky , I. K. Surin , Yu. A. Tikhonov , Yu. V. Usov , A. V. Vasiljev

Measurement of the $e^+e^-\to\eta\gamma$ cross section near the $\phi(1020)$ resonance with the SND detector

In the experiment with the SND detector at the VEPP-2000 $e^+e^-$ collider, the $e^+e^-\to\eta\gamma$ cross section is measured in the energy range $E = 980 - 1060$ MeV. The measurement is carried out in the $\eta\to 2\gamma$ decay mode.…

High Energy Physics - Experiment · Physics 2025-10-21 SND Collaboration , M. N. Achasov , A. E. Alizzi , A. Yu. Barnyakov , E. V. Bedarev , K. I. Beloborodov , A. V. Berdyugin , A. G. Bogdanchikov , A. A. Botov , D. E. Chistyakov , T. V. Dimova , V. P. Druzhinin , L. V. Kardapoltsev , A. S. Kasaev , A. A. Kattsin , A. G. Kharlamov , I. A. Koop , A. A. Korol , D. P. Kovrizhin , A. S. Kupich , A. P. Kryukov , N. A. Melnikova , N. Yu. Muchnoi , A. E. Obrazovsky , A. A. Oorzhak , E. V. Pakhtusova , I. A. Polomoshnov , K. V. Pugachev , S. A. Rastigeev , Yu. A. Rogovsky , A. I. Senchenko , S. I. Serednyakov , Yu. M. Shatunov , D. A. Shtol , Z. K. Silagadze , K. D. Sungurov , I. K. Surin , Yu. V. Usov , V. N. Zhabin , Yu. M. Zharinov , V. V. Zhulanov

Updated measurement of the $e^+e^- \to \omega \pi^0 \to \pi^0\pi^0\gamma$ cross section with the SND detector

We analyze a 37 pb$^{-1}$ data sample collected with the SND detector at the VEPP-2000 $e^+e^-$ collider in the center-of-mass energy range 1.05--2.00 GeV and present an updated measurement of the $e^+e^- \to \omega \pi^0 \to…

High Energy Physics - Experiment · Physics 2016-12-07 M. N. Achasov , A. Yu. Barnyakov , K. I. Beloborodov , A. V. Berdyugin , D. E. Berkaev , A. G. Bogdanchikov , A. A. Botov , T. V. Dimova , V. P. Druzhinin , V. B. Golubev , L. V. Kardapoltsev , A. S. Kasaev , A. G. Kharlamov , A. N. Kirpotin , D. P. Kovrizhin , I. A. Koop , A. A. Korol , S. V. Koshuba , K. A. Martin , A. E. Obrazovsky , E. V. Pakhtusova , Yu. A. Rogovsky , A. I. Senchenko , S. I. Serednyakov , Z. K. Silagadze , Yu. M. Shatunov , D. A. Shtol , D. B. Shwartz , A. N. Skrinsky , I. K. Surin , A. V. Vasiljev

Measurement of the $e^+e^- \to \eta\pi^+\pi^-$ cross section with the SND detector at the VEPP-2000 collider

The $e^+e^- \to \eta\pi^+\pi^-$ cross section is measured at the SND detector in the $\eta$ decay mode $\eta\to 3\pi^0$. The analysis is based on the data sample with an integrated luminosity of 32.7 pb$^{-1}$ collected at the VEPP-2000…

High Energy Physics - Experiment · Physics 2018-02-07 M. N. Achasov , A. Yu. Barnyakov , K. I. Beloborodov , A. V. Berdyugin , D. E. Berkaev , A. G. Bogdanchikov , A. A. Botov , T. V. Dimova , V. P. Druzhinin , V. B. Golubev , L. V. Kardapoltsev , A. G. Kharlamov , I. A. Koop , A. A. Korol , D. P. Kovrizhin , S. V. Koshuba , A. S. Kupich , A. P. Lysenko , K. A. Martin , N. A. Melnikova , N. Yu. Muchnoi , A. E. Obrazovsky , E. V. Pakhtusova , E. A. Perevedentsev , K. V. Pugachev , E. V. Rogozina , S. I. Serednyakov , Z. K. Silagadze , Yu. M. Shatunov , P. Yu. Shatunov , D. A. Shtol , I. K. Surin , Yu. A. Tikhonov , Yu. V. Usov , A. V. Vasiljev , I. M. Zemlyansky

Medium energy calorimetry at SND: techniques and performances on physics

SND (Spherical Neutral Detector) is a general purpose nonmagnetic detector, successfully operating at Novosibirsk VEPP-2M collider during last four years in the center of mass energy range from 400 MeV up to 1400 MeV. Its crucial part is a…

High Energy Physics - Experiment · Physics 2007-05-23 M. N. Achasov , V. M. Aulchenko , A. V. Berdyugin , A. V. Bozhenok , A. D. Bukin , D. A. Bukin , S. V. Burdin , T. V. Dimova , S. I. Dolinsky , A. A. Drozdetsky , V. P. Druzhinin , M. S. Dubrovin , I. A. Gaponenko , V. B. Golubev , V. N. Ivanchenko , A. A. Korol , S. V. Koshuba , G. A. Kukartsev , A. P. Lysenko , E. V. Pakhtusova , E. E. Pyata , A. A. Salnikov , V. V. Shary , S. I. Serednyakov , V. A. Sidorov , Z. K. Silagadze , Yu. V. Usov , A. A. Valishev , Yu. S. Velikzhanin , A. S. Zakharov

Recent Beam-Beam Effects at VEPP-2000 and VEPP-4M

Budker INP hosts two e+e- colliders, VEPP-4M operating in the beam energy range of 1-5.5 GeV and the low-energy machine VEPP-2000, collecting data at 160-1000 MeV per beam. The latter uses a novel concept of round colliding beams. The paper…

Accelerator Physics · Physics 2018-08-03 Dmitry Shwartz , Dmitry Berkaev , Ivan Koop , Evgeny Levichev , Evgeny Perevedentsev , Yury Rogovsky , Alexander Romanov , Dmitry Shatilov , Petr Shatunov , Yuri Shatunov

Experimental Status Report on Vector Meson Spectroscopy

The experimental status of light vector meson spectroscopy is discussed. The last results of $e^+e^-$ experiments obtained at the VEPP-2M collider in Novosibirsk are described and the comparison with the old data in the mass region from 1…

High Energy Physics - Phenomenology · Physics 2011-07-19 V. Ivanchenko

Search for the $\eta^{\prime}\to e^+e^-$ decay with the SND detector

A search for the process $e^+e^- \to \eta^\prime$ has been performed with the SND detector at the VEPP-2000 $e^+e^-$ collider. The data were accumulated at the center-of-mass energy of $957.78\pm 0.06$ MeV with an integrated luminosity of…

High Energy Physics - Experiment · Physics 2015-06-03 M. N. Achasov , V. M. Aulchenko , A. Yu. Barnyakov , K. I. Beloborodov , A. V. Berdyugin , D. E. Berkaev , A. G. Bogdanchikov , A. A. Botov , T. V. Dimova , V. P. Druzhinin , V. B. Golubev , L. V. Kardapoltsev , A. S. Kasaev , A. G. Kharlamov , A. N. Kirpotin , I. A. Koop , A. A. Korol , S. V. Koshuba , D. P. Kovrizhin , A. S. Kupich , K. A. Martin , N. Yu. Muchnoi , A. E. Obrazovsky , A. V. Otboev , E. V. Pakhtusova , A. I. Senchenko , S. I. Serednyakov , P. Yu. Shatunov , Yu. M. Shatunov , D. A. Shtol , D. B. Shwartz , Z. K. Silagadze , I. K. Surin , Yu. A. Tikhonov , Yu. V. Usov , A. V. Vasiljev , I. M. Zemlyansky

Measurement of $R$ between 1.84 and 3.05 GeV at the KEDR detector

Using the KEDR detector at the VEPP-4M $e^+e^-$ collider, we have determined the values of $R$ at thirteen points of the center-of-mass energy between 1.84 and 3.05 GeV. The achieved accuracy is about or better than $3.9\%$ at most of the…

High Energy Physics - Experiment · Physics 2017-05-10 V. V. Anashin , V. M. Aulchenko , E. M. Baldin , A. K. Barladyan , A. Yu. Barnyakov , M. Yu. Barnyakov , S. E. Baru , I. Yu. Basok , A. M. Batrakov , A. E. Blinov , V. E. Blinov , A. V. Bobrov , V. S. Bobrovnikov , A. V. Bogomyagkov , A. E. Bondar , A. R. Buzykaev , S. I. Eidelman , D. N. Grigoriev , Yu. M. Glukhovchenko , S. E. Karnaev , G. V. Karpov , S. V. Karpov , P. V. Kasyanenko , T. A. Kharlamova , V. A. Kiselev , V. V. Kolmogorov , S. A. Kononov , K. Yu. Kotov , E. A. Kravchenko , V. N. Kudryavtsev , V. F. Kulikov , G. Ya. Kurkin , I. A. Kuyanov , E. B. Levichev , D. A. Maksimov , V. M. Malyshev , A. L. Maslennikov , O. I. Meshkov , S. I. Mishnev , I. I. Morozov , N. Yu. Muchnoi , V. V. Neufeld , S. A. Nikitin , I. B. Nikolaev , I. N. Okunev , A. P. Onuchin , S. B. Oreshkin , A. A. Osipov , I. V. Ovtin , S. V. Peleganchuk , S. G. Pivovarov , P. A. Piminov , V. V. Petrov , V. G. Prisekin , O. L. Rezanova , A. A. Ruban , V. K. Sandyrev , G. A. Savinov , A. G. Shamov , D. N. Shatilov , B. A. Shwartz , E. A. Simonov , S. V. Sinyatkin , A. N. Skrinsky , A. V. Sokolov , A. M. Sukharev , E. V. Starostina , A. A. Talyshev , V. A. Tayursky , V. I. Telnov , Yu. A. Tikhonov , K. Yu. Todyshev , G. M. Tumaikin , Yu. V. Usov , A. I. Vorobiov , V. N. Zhilich , V. V. Zhulanov , A. N. Zhuravlev

Energy calibration of the NaI(Tl) calorimeter of the SND detector using cosmic muons

The general purpose spherical nonmagnetic detector (SND) is now taking data at VEPP-2M $e^+e^-$ collider in BINP (Novosibirsk) in the centre of mass energy range of $0.2 \div 1.4$ GeV. The energy calibration of the NaI(Tl) calorimeter of…

Instrumentation and Detectors · Physics 2009-10-31 M. N. Achasov , A. D. Bukin , D. A. Bukin , V. P. Druzhinin , V. B. Golubev , V. N. Ivanchenko , S. V. Koshuba , S. I. Serednyakov

Study of the e^+e^-\to\pi^0\gamma process in the energy range 0.60-1.06 GeV

The process e^+e^-\to\pi^0\gamma in the energy range \sqrt{s}=0.60-1.06 GeV was studied at VEPP-2M collider with SND detector using 14 pb^{-1} of integrated luminosity. Data were analyzed in the framework of the vector meson dominance…

High Energy Physics - Experiment · Physics 2011-07-19 M. N. Achasov , K. I. Beloborodov , A. V. Berdugin , A. G. Bogdanchikov , A. V. Bozhenok , A. D. Bukin , D. A. Bukin , A. V. Vasiljev , T. V. Dimova , V. P. Druzhinin , V. B. Golubev , A. A. Korol , S. V. Koshuba , A. P. Lysenko , E. V. Pakhtusova , S. I. Serednyakov , Yu. M. Shatunov , V. A. Sidorov , Z. K. Silagadze , A. N. Skrinsky , Yu. V. Usov

Study of the process $e^+e^- \to \pi^+\pi^-\pi^0$ in the energy region $\sqrt[]{s}$ below 0.98 GeV

The cross section of the process $e^+e^-\to \pi^+\pi^-\pi^0$ was measured in the Spherical Neutral Detector (SND) experiment at the VEPP-2M collider in the energy region $\sqrt[]{s}$ below 980 MeV. This measurement was based on about $1.2…

High Energy Physics - Experiment · Physics 2008-11-26 M. N. Achasov , K. I. Beloborodov , A. V. Berdyugin , A. G. Bogdanchikov , A. V. Bozhenok , A. D. Bukin , D. A. Bukin , T. V. Dimova , V. P. Druzhinin , V. B. Golubev , I. A. Koop , A. A. Korol , S. V. Koshuba , A. P. Lysenko , E. V. Pakhtusova , S. I. Serednyakov , V. V. Shary , Yu. M. Shatunov , Z. K. Silagadze , A. N. Skrinsky , A. A. Valishev , A. V. Vasiljev

Study Of The Process $E^+E^-\To K_s^0 K_s^0 \Pi^+\Pi^-$ In The C.M. Energy Range 1.6--2.0 Gev With The Cmd-3 Detector

The cross section of the process $e^+e^- \to K_S^0 K_S^0\pi^+\pi^-$ has been measured using a data sample of 56.7 pb$^{-1}$ collected with the CMD-3 detector at the VEPP-2000 $e^+e^-$ collider. 596$\pm$27 and 210$\pm$18 signal events have…

High Energy Physics - Experiment · Physics 2020-04-01 3 Collaboration