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NSR database version of April 26, 2024.

Search: Author = A.A.Zaitsev

Found 15 matches.

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2023GO16      Phys.Atomic Nuclei 86, 2478 (2023)

A.M.Gorin, S.V.Evdokimov, A.A.Zaitsev, P.I.Zarubin, V.I.Izucheev, B.V.Polishchuk, K.A.Romanishin, V.I.Rykalin, S.A.Sadovsky, A.A.Shangaraev

Application of a Thin Organic Scintillator to Study 3α Fragmentation of ¹²C Nuclei in Interactions with Relativistic Muons and Hadrons

NUCLEAR REACTIONS ¹²C(μ, 3α), (π⁺, 3α), (p, 3α), E<70 GeV; measured reaction products, Eα, Iα; deduced the contribution of 3α-fragmentation processes, σ. Comparison with GEANT4 calculations. Muon-enriched and hadron beams of channel 18 of the U-70 accelerator complex in Protvino, Russia.

doi: 10.1134/S106377882311011X
Citations: PlumX Metrics

2022AR10      Phys.Atomic Nuclei 85, 528 (2022)

D.A.Artemenkov, V.Bradnova, O.N.Kashanskaya, N.V.Kondratieva, N.K.Kornegrutsa, E.Mitsova, N.G.Peresadko, V.V.Rusakova, R.R.Stanoeva, A.A.Zaitsev, I.G.Zarubina, P.I.Zarubin

Prospects of Searches for Unstable States in Relativistic Fragmentation of Nuclei

NUCLEAR REACTIONS ¹²C(⁴⁰Ca, X)⁸Be, E=25 MeV/nucleon; ⁴He(²⁰Ne, X)¹⁶O, E=12 MeV/nucleon; ¹²C(¹⁶O, X), E=160, 280, 400 MeV; analyzed available data; deduced possible Hoyle state, 4α condensate, prospects of the BECQUEREL experiment.

doi: 10.1134/S1063778822060035
Citations: PlumX Metrics

2022LY05      Eur.Phys.J. A 58, 112 (2022)

G.I.Lykasov, A.I.Malakhov, A.A.Zaitsev

Ratio of kaon-to-pion production cross-sections in BeBe collisions as a function of √ s

doi: 10.1140/epja/s10050-022-00773-z
Citations: PlumX Metrics

2022MI08      Physics of Part.and Nuclei 53, 456 (2022)

E.Mitsova, A.A.Zaitsev, D.A.Artemenkov, N.K.Kornegrutsa, V.V.Rusakova, R.Stanoeva, P.I.Zarubin, I.G.Zarubina

Search for Decays of the ⁹B Nucleus and Hoyle State in ¹⁴N Nucleus Dissociation

RADIOACTIVITY ⁹B(p), ⁸Be(2α), ¹⁴N(3α); analyzed available data. ¹⁰B; deduced invariant mass and fragments distributions, the structural specific features of ¹⁰B.

doi: 10.1134/S1063779622020575
Citations: PlumX Metrics

2021LY03      Eur.Phys.J. A 57, 91 (2021)

G.I.Lykasov, A.I.Malakhov, A.A.Zaitsev

Ratio of cross-sections of kaons to pions produced in pp collisions as a function of √ s

doi: 10.1140/epja/s10050-021-00408-9
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2021ZA07      Phys.Lett. B 820, 136460 (2021)

A.A.Zaitsev, D.A.Artemenkov, V.V.Glagolev, M.M.Chernyavsky, N.G.Peresadko, V.V.Rusakova, P.I.Zarubin

Correlation in formation of ⁸Be nuclei and α-particles in fragmentation of relativistic nuclei

NUCLEAR REACTIONS ¹H(¹⁶O, X)⁸Be/⁹B, E=2.4 GeV/nucleon; ¹H(²²Ne, X)⁸Be/⁹B, E=3.22 GeV/nucleon; ¹H(²⁸Si, X)⁸Be/⁹B, E=14.6 GeV/nucleon; ¹H(¹⁹⁷Au, X)⁸Be/⁹B, E=10.7 GeV/nucleon; analyzed available data; deduced α-particle multiplicity, Hoyle states.

doi: 10.1016/j.physletb.2021.136460
Citations: PlumX Metrics

2021ZA08      Phys.Atomic Nuclei 84, 1641 (2021)

A.A.Zaitsev, P.I.Zarubin, N.G.Peresadko

An Enhancement of Formation of Unstable ⁸Be Nucleus with the Growth of α-Particle Multiplicity in Fragmentation of Relativistic Nuclei

NUCLEAR REACTIONS Ag(¹⁶O, X), (²²Ne, X), (²⁸Si, X), (¹⁹⁷Au, X)⁸Be/⁹B, E=2.4 GeV; measured reaction products, Eα, Iα; deduced distribution of 2α-pair combinations, possible Hoyle state.

doi: 10.1134/S1063778821090386
Citations: PlumX Metrics

2020AR15      Eur.Phys.J. A 56, 250 (2020)

D.A.Artemenkov, V.Bradnova, M.M.Chernyavsky, E.Firu, M.Haiduc, N.K.Kornegrutsa, A.I.Malakhov, E.Mitsova, A.Neagu, N.G.Peresadko, V.V.Rusakova, R.Stanoeva, A.A.Zaitsev, P.I.Zarubin, I.G.Zarubina

Unstable states in dissociation of relativistic nuclei

RADIOACTIVITY ¹⁶O(4α), ¹²C(3α), ⁹Be(2α), ⁹B(p), ⁸Be, ^10,11C, ¹⁰B(2α), ¹⁶O(⁸Be), ²⁸Si, ¹⁹⁷Au(4α), (3α), (2α); analyzed available data; deduced the unstable nuclei ⁸Be and ⁹B and the Hoyle state (HS) in the relativistic dissociation in a nuclear track emulsion (NTE).

doi: 10.1140/epja/s10050-020-00252-3
Citations: PlumX Metrics

2019ZA11      Phys.Atomic Nuclei 82, 1225 (2019)

A.A.Zaitsev, P.I.Zarubin

The Hoyle State in the Relativistic Dissociation of Light Nuclei

RADIOACTIVITY ¹²C(3α), ¹⁶O(4α), (⁸Be), ²²Ne(2α), (3α), (4α), (5α); analyzed available data in nuclear track emulsions; deduced contribution of the Hoyle state to dissociations.

doi: 10.1134/S1063778819090114
Citations: PlumX Metrics

2018ZA05      Phys.Atomic Nuclei 81, 1237 (2018)

A.A.Zaitsev, P.I.Zarubin

Application of Nuclear Track Emulsion in Search for the Hoyle State in Dissociation of Relativistic ¹²C Nuclei

RADIOACTIVITY ¹²C(3α); measured decay products, Eα, Iα; deduced the contribution of the Hoyle state to the dissociation of nuclear track emulsion, Q-values.

doi: 10.1134/S106377881809020X
Citations: PlumX Metrics

2017AR13      Few-Body Systems 58, 89 (2017)

D.A.Artemenkov, K.Z.Mamatkulov, S.P.Kharlamov, A.A.Zaitsev, P.I.Zarubin

Recent Findings in Relativistic Dissociation of ¹⁰B and ¹²C Nuclei

NUCLEAR REACTIONS ^107,109Ag(¹⁰B, p2α), (¹⁰B, n⁹B), (¹⁰B, p⁹Be), (¹²C, 3α), (¹²C, α⁸Be), E=relativistic; measured Coulomb excitation dissociation of projectile in an emulsion; ¹⁰B; deduced asymmetry of Coulomb excitation induced dissociation to n+⁹B with respect to the p+⁹Be channel, feasibility to look for dissociation via second excited state 0⁺₂ (Hoyle state).

doi: 10.1007/s00601-017-1240-3
Citations: PlumX Metrics

2017AR14      Physics of Part.and Nuclei 48, 147 (2017)

D.A.Artemenkov, A.A.Zaitsev, P.I.Zarubin

Unstable nuclei in dissociation of light stable and radioactive nuclei in nuclear track emulsion

doi: 10.1134/S1063779617010026
Citations: PlumX Metrics

2017AR19      Phys.Atomic Nuclei 80, 1126 (2017)

D.A.Artemenkov, V.Bradnova, G.I.Britvich, A.A.Zaitsev, P.I.Zarubin, I.G.Zarubina, V.A.Kalinvin, R.R.Kattabekov, N.K.Kornegrutsa, M.Yu.Kostin, A.V.Maksimov, K.Z.Mamatkulov, E.Mitseva, A.Neagu, V.A.Pikalov, M.K.Polkovnikov, P.A.Rukoyatkin, V.V.Rusakova, V.R.Sarkisyan, R.Stanoeva, E.Firu, M.Haiduc, S.P.Kharlamov

Study of the Involvement of ⁸Be and ⁹B Nuclei in the Dissociation of Relativistic ¹⁰C, ¹⁰B, and ¹²C Nuclei

NUCLEAR REACTIONS ¹⁰⁷Ag(¹⁰B, x), (¹⁰C, x), (¹²C, x), E≈1 GeV/nucleon; measured projectile in-flight dissociation charged products in nuclear track emulsion; deduced total and white stars transverse distributions vs reaction energy Q and vs total transverse momentum, number of observed all and white stars vs angle of divergence between 2α's for all and for white stars; deduced possible 2α+2p resonance, asymmetry, 3α energy distribution in ¹²C to 3α coherent dissociation.

doi: 10.1134/S1063778817060047
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2017ZA15      Physics of Part.and Nuclei 48, 960 (2017)

A.A.Zaitsev, D.A.Artemenkov, V.Bradnova, P.I.Zarubin, I.G.Zarubina, R.R.Kattabekov, N.K.Kornegrutsa, K.Z.Mamatkulov, E.K.Mitsova, A.Neagu, P.A.Rukoyatkin, V.V.Rusakova, V.R.Sarkisyan, R.Stanoeva, M.Haiduc, E.Firu

Dissociation of relativistic ¹⁰B nuclei in nuclear track emulsion

NUCLEAR REACTIONS Au(¹⁰Be, 2αp), E=1 GeV/nucleon[emulsion experiment]; measured reaction products; deduced angle correlations of products, distribution of "white" stars vs transverse momentum.

doi: 10.1134/S1063779617060612
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2015AR08      Phys.Atomic Nuclei 78, 794 (2015); Yad.Fiz. 78, 845 (2015)

D.A.Artemenkov, V.Bradnova, A.A.Zaitsev, P.I.Zarubin, I.G.Zarubina, R.R.Kattabekov, N.K.Kornegrutsa, K.Z.Mamatkulov, P.A.Rukoyatkin, V.V.Rusakova, R.Stanoeva

Charge topology of the coherent dissociation of relativistic ¹¹C and ¹²N nuclei

doi: 10.1134/S1063778815060022
Citations: PlumX Metrics