Nuclear Science References (NSR)

RADIOACTIVITY ¹n(β^-); calculated electron-energy and angular distribution of neutron β decay for polarized neutrons, polarized electrons, and unpolarized protons, electron-photon energy and angular distribution of neutron radiative β decay for polarized neutrons, polarized electrons, and unpolarized protons and photons; deduced structure of the correlation coefficients for low-energy weak interactions in the standard model (SM).

doi: 10.1103/PhysRevC.104.025503
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2020IV01 Nucl.Phys. B951, 114891 (2020)

A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov

Precision analysis of pseudoscalar interactions in neutron beta decays

RADIOACTIVITY ¹NN(β^-); analyzed available data; deduced the real and imaginary parts of the effective coupling constant.

doi: 10.1016/j.nuclphysb.2019.114891
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2019IV01 Nucl.Phys. B938, 114 (2019)

A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov

Neutron dark matter decays and correlation coefficients of neutron β^--decays

RADIOACTIVITY ¹NN(β^-); analyzed available data; deduced correlation coefficients of the neutron β-decays with polarized neutron, taking into account the contributions of scalar and tensor interactions beyond the SM with the Fierz interference, axial coupling constant, T_1/2.

doi: 10.1016/j.nuclphysb.2018.11.005
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2018BE36 Bull.Rus.Acad.Sci.Phys. 82, 1262 (2018)

A.Ya.Berdnikov, Ya.A.Berdnikov, S.V.Zharko, D.O.Kotov, P.V.Radzevich

Experimental Study of Pion Production in U + U Interactions at 192 GeV

NUCLEAR REACTIONS ²³⁸U(²³⁸U, π⁰), E at √s_NN=192 GeV;¹⁹⁷Au(¹⁹⁷Au, π⁰), E at √s_NN=200 GeV measured neutral pions from different centralities; deduced invariant transverse-momentum π⁰-spectra, nuclear modification factors of neutral pions in U=U collisions aiming to establish additional constraints on the parameters of theoretical models and to measure properties of strongly interacting Qaurk-Gluon Plasma (sQGP) more accurately.

doi: 10.3103/S1062873818100052
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2018BE37 JETP Lett. 108, 504 (2018)

A.Ya.Berdnikov, Ya.A.Berdnikov, V.S.Borisov, D.O.Kotov, D.M.Larionova, M.M.Larionova, Yu.M.Mitrankov, V.N.Solovev

Cumulative Protons in Collisions between Carbon and Beryllium Nuclei at Energies of 0.60, 0.95, and 2.0 GeV/nucleon

NUCLEAR REACTIONS ⁹Be(¹²C, p), E=0.6, 0.95, 2.0 GeV/nucleon; measured reaction products, Ep, Ip; deduced proton production σ.

doi: 10.1134/S0021364018200055
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2018IV07 Phys.Rev. C 98, 035503 (2018)

A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov

Tests of the standard model in neutron β decay with a polarized neutron and electron and an unpolarized proton

RADIOACTIVITY ¹n(β^-); calculated scalar and tensor coupling constants of interactions in and beyond the Standard Model, and their contribution to half-life and the correlation coefficients of β^- energy and angular distribution, with polarized neutron and electron, and unpolarized proton, asymmetry of neutron-electron spin-spin correlations. Contributions of the G-odd correlations or those of the second-class hadronic currents. Relevance to precise analysis of neutron half-life.

doi: 10.1103/PhysRevC.98.035503
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2017BR06 Phys.Atomic Nuclei 80, 38 (2017); Yad.Fiz. 80, 39 (2017)

Yu.P.Braginetz, Ya.A.Berdnikov, V.V.Fedorov, I.A.Kuznetsov, M.V.Lasitsa, S.Yu.Semenikhin, E.O.Vezhlev, V.V.Voronin

The crystal acceleration effect for cold neutrons

doi: 10.1134/S1063778817010094
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2017IV02 Phys.Rev. D 95, 033007 (2017)

A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov

Precision theoretical analysis of neutron radiative beta decay

RADIOACTIVITY ¹NN(β^-); calculated he rate and branching ratio of the neutron radiative β-decay with one real photon emission by taking into account the contributions of the weak magnetism and proton recoil. Comparison with available data.

doi: 10.1103/PhysRevD.95.033007
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2017IV05 Phys.Rev. C 95, 055502 (2017); Erratum Phys.Rev. C 104, 069901 (2021)

A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov

Precision analysis of electron energy spectrum and angular distribution of neutron β^- decay with polarized neutron and electron

RADIOACTIVITY ¹n(β^-); calculated correlation coefficients of the electron energy spectrum, and angular distribution of the β^- decay of the neutron with polarized neutron and electron within the standard model (SM) with V-A weak interactions with contributions of weak magnetism and proton recoil to next-to-leading order.

doi: 10.1103/PhysRevC.95.055502
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2014IV03 Phys.Rev. C 89, 055502 (2014)

A.N.Ivanov, M.Pitschmann, N.I.Troitskaya, Ya.A.Berdnikov

Bound-state β-decay of the neutron re-examined

RADIOACTIVITY ¹n(β^-); calculated observables of the bound-state β decay of neutron, branching ratio, probabilities, angular distributions of probabilities of hydrogen in the hyperfine states and proton-electron pair in different spinorial states. Discussed observables for experimental investigations of contributions of interactions beyond the Standard Model, and left-handed polarization state of antineutrinos.

doi: 10.1103/PhysRevC.89.055502
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2014IV04 Phys.Rev. C 90, 034620 (2014)

A.N.Ivanov, R.S.Hayano, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov

β-decay rates of bare ¹⁰⁸Ag⁴⁷⁺ and H-like ¹⁰⁸Ag⁴⁶⁺ ions

RADIOACTIVITY ¹⁰⁸Ag(β^-), (EC); calculated decay rates of the continuum-state, bound-state, and EC-decay rates for bare ¹⁰⁸Ag⁴⁷⁺ and H-like ¹⁰⁸Ag⁴⁶⁺ ions using standard theory of weak interactions of heavy ions. Comparison with experimental decay rates of neutral ¹⁰⁸Ag atoms.

doi: 10.1103/PhysRevC.90.034620
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2014IV07 Phys.Rev. C 90, 064608 (2014); Pub.Note Phys.Rev. C 90, 069902 (2014)

A.N.Ivanov, R.Hollwieser, M.Wellenzohn, N.I.Troitskaya, Ya.A.Berdnikov

Internal bremsstrahlung of β decay of atomic ³⁵₁₆S

RADIOACTIVITY ³⁵S(β^-); calculated energy spectra and the branching ratio of the internal bremsstrahlung (IB) by extending the classical electrodynamical analysis of the nuclear β decays to the quantum electrodynamical one. Comparison with experimental data.

doi: 10.1103/PhysRevC.90.064608
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2012BE34 Bull.Rus.Acad.Sci.Phys. 76, 905 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 1008 (2012)

Ya.A.Berdnikov, M.B.Zhalov, V.A.Rebyakova

Photoproduction of light vector mesons in ultraperipheral collisions on the Large Hadron Collider

doi: 10.3103/S1062873812080059
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2009BE04 Phys.Atomic Nuclei 72, 266 (2009); Yad.Fiz. 72, 294 (2009)

A.Ya.Berdnikov, Ya.A.Berdnikov, A.N.Ivanov, V.A.Ivanova, V.F.Kosmach, A.V.Nikitchenko, N.I.Tritskaya

Polarization properties of baryons in the hadronic decays of the Δ(1232) resonance

doi: 10.1134/S1063778809020100
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2007BE28 Phys.Atomic Nuclei 70, 732 (2007)

Ya.A.Berdnikov, M.M.Ryzhinskiy, Yu.M.Shabelski

Nuclear Effects In Leptoproduction of Secondaries

doi: 10.1134/S1063778807040151
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2006BE17 Phys.Atomic Nuclei 69, 445 (2006); Yad.Fiz. 69, 467 (2006)

Ya.A.Berdnikov, M.E.Zavatsky, V.T.Kim, V.F.Kosmach, M.M.Ryzhinskiy, V.M.Samsonov

Nuclear Effects in Lepton-Pair Production in Hadron-Nucleus Collisions

NUCLEAR REACTIONS Be, W(p, X), E=800 GeV; analyzed dilepton production σ; deduced role of multiple soft quark rescattering.

doi: 10.1134/S1063778806030070
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2006BE36 Phys.Atomic Nuclei 69, 1330 (2006)

Ya.A.Berdnikov, M.M.Ryzhinskiy, Yu.M.Shabelski

J/ψ and Drell-Yan Pair Production on Nuclear Targets

NUCLEAR REACTIONS Be, Cu, W(p, X), (π^-, X), E=high; analyzed J/ψ and Drell-Yan production σ, effects of projectile energy loss.

doi: 10.1134/S1063778806080096
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2006IV04 Phys.Atomic Nuclei 69, 1299 (2006); Yad.Fiz. 69, 1334 (2006)

V.A.Ivanova, Ya.A.Berdnikov

Contribution of the Inelastic Channels K^-p → Yπ to the Shift of the Ground-State Energy Level of Kaonic Hydrogen

NUCLEAR REACTIONS ¹H(K^-, X), E=low; calculated ground-state energy shift of kaonic hydrogen, S-wave scattering length, contributions from inelastic channels.

doi: 10.1134/S1063778806080059
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2005BE66 Eur.Phys.J. A 26, 179 (2005)

Ya.A.Berdnikov, V.T.Kim, V.F.Kosmach, M.M.Ryzhinskiy, V.M.Samsonov, M.E.Zavatsky

Initial-state nuclear effects in proton-nucleus collisions

doi: 10.1140/epja/i2005-10166-3
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2003BE72 Fizika(Zagreb) B 12, 235 (2003)

A.Ya.Berdnikov, Ya.A.Berdnikov, A.N.Ivanov, V.A.Ivanova, V.F.Kosmach, V.M.Samsonov, N.I.Troitskaya

On hadron production from the quark-gluon plasma phase in ultra-relativistic heavy-ion collisions

NUCLEAR REACTIONS Pb(Pb, X), S, U(S, X), U(O, X), E=high; calculated particle yield ratios from quark-gluon plasma. Comparisons with data.

2002BE45 Acta Phys.Slovaca 52, 143 (2002)

A.Ya.Berdnikov, Ya.A.Berdnikov, A.N.Ivanov, V.F.Kosmach, V.S.Samsonov, N.I.Troitskaya

On the K^±-Meson Production from the Quark-Gluon Plasma Phase in Ultra-Relativistic Heavy-Ion Collisions

NUCLEAR REACTIONS Pb(Pb, X), E=high; calculated charged kaon and pion relative yields, multiplicities, role of quark-gluon plasma. Comparison with data.

2001BE21 Yad.Fiz. 64, No 2, 376 (2001); Phys.Atomic Nuclei 64, 326 (2001)

A.Ya.Berdnikov, Ya.A.Berdnikov, G.N.Dudchenkov, V.F.Kosmach, A.P.Shishlo

Phenomenological Separable Potential of K⁺ N Interaction for J ≤ 15/2

doi: 10.1134/1.1349454
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2001BE59 Bull.Rus.Acad.Sci.Phys. 65, 179 (2001)

Ya.A.Berdnikov, A.Ya.Berdnikov, V.F.Kosmach, G.N.Dudchenko, A.P.Shishlo

Off-Energy-Shell K⁺N Scattering Amplitudes

2001BE73 Eur.Phys.J. A 12, 341 (2001)

A.Ya.Berdnikov, Ya.A.Berdnikov, A.N.Ivanov, V.A.Ivanova, V.F.Kosmach, M.D.Scadron, N.I.Troitskaya

On Polarization of Strange Baryons in Reactions p + p → p + Λ⁰ + K⁺ and p + p → p + Σ⁰ + K⁺ Near Thresholds

NUCLEAR REACTIONS ¹H(polarized p, pX), E=high; calculated σ, polarization for Λ⁰+K⁺ and Σ⁰+K⁺ exit channels. Comparison with data.

doi: 10.1007/s100500170012
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2000BE61 Eur.Phys.J. A 9, 425 (2000)

A.Ya.Berdnikov, Ya.A.Berdnikov, A.N.Ivanov, V.F.Kosmach, M.D.Scadron, N.I.Troitskaya

On the Reactions p = p → p + Λ + K⁺ and p + p → p + Σ⁰ + K⁺ Near Thresholds

NUCLEAR REACTIONS ¹H(p, X), E=high; calculated σ for pΛK⁺ and pΣ⁰K⁺ output channels using effective Lagrangian approach. Comparison with data.

doi: 10.1007/s100500070027
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1999BE30 Phys.Rev. C60, 015201 (1999)

Ya.A.Berdnikov, A.N.Ivanov, V.F.Kosmach, N.I.Troitskaya

Λ_c⁺ → p + K^- + π⁺ Decay

doi: 10.1103/PhysRevC.60.015201
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1997BE26 Yad.Fiz. 60, No 5, 833 (1997); Phys.Atomic Nuclei 60, 741 (1997)

Ya.A.Berdnikov, G.N.Dudchenko, G.N.Kosmach, A.P.Shishlo

Polarization of Nucleons from Deuteron Breakup Induced by Intermediate-Energy Antikaons

NUCLEAR REACTIONS ²H(X, X), E=480 MeV; calculated proton polarization following deuteron breakup by antikaons.

1996BE15 Yad.Fiz. 59, No 1, 43 (1996); Phys.Atomic Nuclei 59, 38 (1996)

Ya.A.Berdnikov, Yu.R.Gismatullin, V.M.Dmitriev, V.F.Kosmach, S.N.Polishchuk, A.M.Petukhov, A.P.Shishlo, S.J.Smidt

Knockout of Neutrons from Light Photoemulsion Nuclei by 200-MeV K⁺ Mesons

NUCLEAR REACTIONS C, N, O(K⁺, K⁺n), E=200 MeV; measured σ(θn), σ(θ(K)), recoil nuclei momentum spectra; deduced σ.

1996BE31 Yad.Fiz. 59, No 3, 403 (1996); Phys.Atomic Nuclei 59, 380 (1996)

Ya.A.Berdnikov, V.F.Kosmach, A.P.Shishlo, C.L.Flanagan, S.G.Smidt

Inelastic K⁺-Meson Scattering by Light Nuclei with Emission of a Neutron and a Proton at 130 MeV

NUCLEAR REACTIONS C, N, O(K⁺, K⁺X), E=130 MeV; measured σ(θ(K⁺)), σ(θ(nucleon)). Diagram technique analysis.

1996BE38 Yad.Fiz. 59, No 6, 1071 (1996); Phys.Atomic Nuclei 59, 1026 (1996)

Ya.A.Berdnikov, L.Yu.Okunev, S.V.Lebedev, A.P.Shishlo, S.J.Smidt

Phenomenological Separable (K-bar)N Potential Including Inelasticity Effects

NUCLEAR REACTIONS ¹H(K^-, K^-), E at ≤ 1 GeV/c; analyzed σ(θ), recoil proton polarization vs θ. Nonlocal separable potential, Yamaguchi-type form factors.

1993BE50 Bull.Rus.Acad.Sci.Phys. 57, 937 (1993)

Ya.A.Berdnikov, A.P.Shishlo

Proton Polarization in ¹²C(K⁺, K⁺p)¹¹B and D(K⁺, K⁺)np Reactions

NUCLEAR REACTIONS ¹²C(K⁺, K⁺p), E at 0.6, 0.85 GeV/c; ²H(K⁺, K⁺p), E at 0.6 GeV/c; calculated proton polarization; deduced reaction mechanism dependences. Diagram techniques.

1992BE38 Yad.Fiz. 55, 2634 (1992); Sov.J.Nucl.Phys. 55, 1470 (1992)

Ya.A.Berdnikov, S.N.Polishchuk, S.G.Smith

The (K⁺, K⁰p) Reaction on Light Nuclei in Nuclear Emulsions at 60 MeV

NUCLEAR REACTIONS C, N, O(K⁺, K⁰p), E=60 MeV; measured proton, kaon σ(θ); deduced σ, reaction mechanism. Nuclear emulsion technique. Dispersion theory analysis.

1991BE08 Yad.Fiz. 53, 200 (1991); Sov.J.Nucl.Phys. 53, 126 (1991)

Ya.A.Berdnikov, S.N.Polishchuk, V.I.Ostroumov, A.P.Shishlo

(K⁺, K⁺p) Reaction on Light Emulsion Nuclei at 60 MeV

NUCLEAR REACTIONS C, N, O(K⁺, K⁺p), E=60 MeV; measured σ(θp), σ(θ(K)); deduced σ. Dispersion theory analysis.

1991BE39 Yad.Fiz. 54, 350 (1991); Sov.J.Nucl.Phys. 54, 210 (1991)

Ya.A.Berdnikov, M.K.Zaitsev, M.V.Ivashchenko, A.P.Shishlo

The (K⁺, K⁺p) Reaction at 200 MeV

NUCLEAR REACTIONS C, N, O(K⁺, K⁺p), E=200 MeV; measured σ(θp), σ(θ(K⁺)), σ(Ep), residual nuclei momenta. Modified optical cascade model analysis, diagrammatic technique.

1991BE42 Yad.Fiz. 54, 1197 (1991); Sov.J.Nucl.Phys. 54, 726 (1991)

Ya.A.Berdnikov

The (K⁺, K⁺d) Reaction at 130 and 268 MeV

NUCLEAR REACTIONS ¹⁰B(d, d), E=13.6 MeV; ¹⁶O, ¹²C(d, d), E=52 MeV; analyzed σ(θ); C, N, O(K⁺, K⁺d), E=130, 268 MeV; measured integral σ, differential characteristics. ¹⁰B, ¹²C(K⁺, K⁺), (K⁺, K⁺d), E at ≈ 100-700 MeV/c; measured Noyes-Kowalski functions. DWIA, diagrammatic technique.

1991BE43 Yad.Fiz. 54, 1285 (1991); Sov.J.Nucl.Phys. 54, 782 (1991)

Ya.A.Berdnikov, A.P.Shishlo

Analysis of the Reaction ¹²C(π⁺, π⁺p)¹¹B at Energy 199 MeV

NUCLEAR REACTIONS ¹²C(π⁺, π⁺p), E=199 MeV; analyzed σ(θp, θ(π), E(π)); deduced reaction mechanism. Diagrammatic technique.

1990BE33 Yad.Fiz. 51, 910 (1990); Sov.J.Nucl.Phys. 51, 579 (1990)

Ya.A.Berdnikov, A.M.Makhov

On the Ratio of the K⁺¹²C and K⁺d Total Cross Sections

NUCLEAR REACTIONS ²H, ¹²C(K⁺, X), E at 400-800 MeV/c; calculated σ(E), ratio.

1990BE34 Yad.Fiz. 51, 1023 (1990); Sov.J.Nucl.Phys. 51, 654 (1990)

Ya.A.Berdnikov, A.M.Makhov, A.P.Shishlo

Inclusion of Off-Shell Effects in the Calculation of Triangle Diagrams for K⁺-Meson Induced Reactions

NUCLEAR REACTIONS ¹²C(K⁺, K⁺p), E ≈ 100-300 MeV; calculated σ(E). Triangle diagrams, off-shell effects.

1990BE42 Yad.Fiz. 52, 76 (1990); Sov.J.Nucl.Phys. 52, 48 (1990)

Ya.A.Berdnikov, A.M.Makhov, V.I.Ostroumov

Analysis of the (K⁺, K⁺p) Reaction on Light Nuclei in the Intermediate Energy Region

NUCLEAR REACTIONS ¹²C, ¹⁴N, ¹⁶O(K⁺, K⁺p), E=130, 268, 480 MeV; calculated σ(θ).

1990BE53 Yad.Fiz. 52, 1372 (1990); Sov.J.Nucl.Phys. 52, 869 (1990)

Ya.A.Berdnikov, A.M.Makhov

Interactions of Kaons, Pions, and Protons with Nuclei in the Optical Model with a Microscopic Potential

NUCLEAR REACTIONS ¹²C(p, p), E=19.4-300 MeV; ⁴He, ²H, ¹²C(p, p), E=50 MeV; ¹²C(π⁺, π⁺), E=13.8-80 MeV; ¹²C(π^-, π^-), E=28.4-280 MeV; calculated σ(θ). ²H, ¹²C(K⁺, K⁺), E ≤ 1 GeV; calculated σ(E). ²H(K⁺, K⁺), E at 0.6, 0.9 GeV/c; ¹²C(K⁺, K⁺), E at 0.8 GeV/c; calculated σ(θ).

1989BE18 Yad.Fiz. 49, 995 (1989)

Ya.A.Berdnikov, A.M.Makhov, V.I.Ostroumov

K⁺-Meson Interaction with ¹²C and ⁴⁰Ca Nuclei in Optical Model

NUCLEAR REACTIONS ¹²C, ⁴⁰Ca(K⁺, K⁺), E at 0.8 GeV/c; calculated σ(θ); deduced σ. Optical model.

1989BE42 Yad.Fiz. 50, 671 (1989)

Ya.A.Berdnikov, V.I.Ostroumov, A.P.Shishlo

Mechanism of (K⁺, K⁺p) Reaction on C and O Nuclei at 480 MeV

NUCLEAR REACTIONS ¹²C, ¹⁶O(K⁺, K⁺p), E=480 MeV; measured σ(θ) vs K⁺-, p-momentum; deduced reaction mechanism.

1986BE42 Yad.Fiz. 44, 872 (1986)

Ya.A.Berdnikov, B.A.Likhachev, V.I.Ostroumov, G.N.Smirnov, Yu.V.Trebukhovsky

The (K⁺, K⁺p) Small-Recoil-Momentum-Transfer Reaction on Light Photoemulsion Nuclei at Kaon Momenta of 0.6 GeV/c

NUCLEAR REACTIONS C, N, O(K⁺, K⁺p), E=0.6 GeV/c; measured σ, σ(θ(K)), σ(Ep, θp), recoil nuclei momentum; deduced reaction mechanism. Nuclear photoemulsion. Direct knockout calculations.

1985BE62 Yad.Fiz. 42, 564 (1985); Sov.J.Nucl.Phys. 42, 357 (1985)

Ya.A.Berdnikov, V.I.Nikitchenko, V.I.Ostroumov, G.N.Smirnov, Yu.V.Trebukhovsky, A.P.Shishlo

The Inelastic Scattering of K⁺ Mesons at 130 MeV from Light Nuclei with Emission of a Proton

NUCLEAR REACTIONS C, N, O(K⁺, K⁺p), E=130 MeV; measured proton spectra, recoil nuclei momentum distribution.

1980BE24 Yad.Fiz. 31, 1139 (1980); Sov.J.Nucl.Phys. 31, 588 (1980)

Ya.A.Berdnikov, Yu.R.Gismatullin

On Mechanisms of the (π, πp) Reactions on Light Nuclei at the Pion Energies 60-170 Mev. An Analysis of the Experiment at the Energy of 170 MeV

NUCLEAR REACTIONS C, N, O(π⁺, π⁺p), (π⁺, π⁰p), (π^-, π^-p), E=60-170 MeV; analyzed data; deduced reaction mechanism. Unified approach, three models.

1980BE56 Yad.Fiz. 31, 1433 (1980); Sov.J.Nucl.Phys. 31, 744 (1980)

Ya.A.Berdnikov, Yu.R.Gismatullin, A.A.Melentev

Mechanism of the (π±, π±, d) and (π±, π±, He) Reactions in Light Nuclei at 170 MeV

NUCLEAR REACTIONS C, N, O(π⁺, π⁺d), (π^-, π^-d), (π⁺, π⁺³He), (π^-, π^-³He), (π⁺, π⁺α), (π^-, π^-α), (π⁺, π⁺'), (π^-, π^-'), E=170 MeV; measured σ(θ), σ(Ed), σ(E(³He)), σ(Eα), σ(θ(π)); deduced reaction mechanism. Nuclear emulsions. Pole approximation, knockout, two-stage processes.

1978BE27 Yad.Fiz. 27, 599 (1978); Sov.J.Nucl.Phys. 27, 320 (1978)

Y.A.Berdnikov, Y.R.Gismatullin, A.G.Kalimov, V.I.Ostroumov

The Reaction (π⁺, π⁰p) in Light Nuclei at a Meson Energy 170 MeV

NUCLEAR REACTIONS C, N, O(π⁺, π⁰p), E=170 MeV; measured integral σ. Compared with dispersion theory of direct reactions.

1977BE35 Yad.Fiz. 25, 1150 (1977); Sov.J.Nucl.Phys. 25, 610 (1977)

Y.A.Berdnikov, Y.R.Gismatullin, A.G.Kalimov, V.I.Ostroumov

Proton Knockout from Light Nuclei by 170-MeV π⁺ Mesons

NUCLEAR REACTIONS ¹²C, ¹⁶O(π⁺, π⁺p), E=170 MeV; measured integral σ, σ(Ep, θ); deduced reaction mechanism. Nuclear emulsion target.

1977BE69 Yad.Fiz. 25, 938 (1977); Sov.J.Nucl.Phys. 25, 499 (1977)

Y.A.Berdnikov, Y.R.Gismatulin, I.A.Lantsev, V.I.Ostroumov

The (π^-, π^-p) Reaction in Light Nuclei at 170 MeV Meson Energy

NUCLEAR REACTIONS C, O(π^-, π^-p), E=170 MeV; measured integral σ.

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