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Search: Author = A.E.Kudryavtsev

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2022BR03      Eur.Phys.J. A 58, 23 (2022)

W.J.Briscoe, A.E.Kudryavtsev, I.I.Strakovsky, V.E.Tarasov, R.L.Workman

On the photoproduction reactions γd → πNN

doi: 10.1140/epja/s10050-022-00671-4
Citations: PlumX Metrics


2020BR13      Eur.Phys.J. A 56, 218 (2020)

W.J.Briscoe, A.E.Kudryavtsev, I.I.Strakovsky, V.E.Tarasov, R.L.Workman

Threshold π- photoproduction on the neutron

NUCLEAR REACTIONS 2H(γ, π-), E<180 MeV; analyzed available data; deduced pion photoproduction on neutron σ.

doi: 10.1140/epja/s10050-020-00221-w
Citations: PlumX Metrics


2020ST04      Phys.Rev. C 101, 035207 (2020)

B.Strandberg, K.G.Fissum, J.R.M.Annand, W.J.Briscoe, J.Brudvik, F.Cividini, L.Clark, E.J.Downie, K.England, G.Feldman, D.I.Glazier, K.Hamilton, K.Hansen, L.Isaksson, R.Al Jebali, M.A.Kovash, A.E.Kudryavtsev, V.Lensky, S.Lipschutz, M.Lundin, M.Meshkian, D.G.Middleton, L.S.Myers, D.O'Donnell, G.V.O'Rielly, B.Oussena, M.F.Preston, B.Schroder, B.Seitz, I.I.Strakovsky, M.Taragin, V.E.Tarasov, for the PIONS at MAX-lab Collaboration

Near-threshold π- photoproduction on the deuteron

NUCLEAR REACTIONS 2H(γ, π-), E=147.0, 149.7, 152.3, 154.9, 157.6, 159.8 MeV; measured Eγ, Iγ, total σ(E) using three large NaI(Tl) detectors for γ detection of radiative π- capture in target at the Tagged-Photon Facility of the MAX IV Laboratory in Sweden; deduced probability of π- capture inside the LD2 target. Comparison with theoretical predictions.

doi: 10.1103/PhysRevC.101.035207
Citations: PlumX Metrics


2017BU17      Phys.Atomic Nuclei 80, 1549 (2017)

S.A.Bulychev, A.E.Kudryavtsev, V.V.Kulikov

Neutral Pion Photoproduction on Neutron

doi: 10.1134/S1063778817090022
Citations: PlumX Metrics


2016KU27      Eur.Phys.J. A 52, 358 (2016)

A.E.Kudryavtsev, V.A.Gani, A.I.Romanov

Three-body scattering problem in the fixed center approximation: The case of attraction

doi: 10.1140/epja/i2016-16358-8
Citations: PlumX Metrics


2013TA29      Phys.Rev. C 88, 035207 (2013)

V.E.Tarasov, W.J.Briscoe, W.Gradl, A.E.Kudryavtsev, I.I.Strakovsky

Photoproduction and mixing effects of scalar a0 f0 mesons

doi: 10.1103/PhysRevC.88.035207
Citations: PlumX Metrics


2012BR16      Phys.Rev. C 86, 065207 (2012)

W.J.Briscoe, A.E.Kudryavtsev, P.Pedroni, I.I.Strakovsky, V.E.Tarasov, R.L.Workman

Evaluation of the γn → \p-p differential cross section in the Δ-isobar region

NUCLEAR REACTIONS 1n(γ, π-)p, E=301-455 MeV; analyzed σ(θ, E) from several experimental data sets for 2H(γ, π-p)p, E=301-455 MeV reaction.

doi: 10.1103/PhysRevC.86.065207
Citations: PlumX Metrics


2012CH32      Phys.Rev. C 86, 015206 (2012)

W.Chen, H.Gao, W.J.Briscoe, D.Dutta, A.E.Kudryavtsev, M.Mirazita, M.W.Paris, P.Rossi, S.Stepanyan, I.I.Strakovsky, V.E.Tarasov, R.L.Workman

Amplitude analysis of γn → π-p data above 1 GeV

doi: 10.1103/PhysRevC.86.015206
Citations: PlumX Metrics


2012FI05      Phys.Rev. C 85, 054001 (2012)

A.A.Filin, V.Baru, E.Epelbaum, H.Krebs, C.Hanhart, A.E.Kudryavtsev, F.Myhrer

Pion production in nucleon-nucleon collisions in chiral effective field theory: Next-to-next-to-leading order contributions

doi: 10.1103/PhysRevC.85.054001
Citations: PlumX Metrics


2012TA22      Phys.Atomic Nuclei 75, 1536 (2012)

V.E.Tarasov, A.E.Kudryavtsev, A.I.Romanov, V.M.Weinberg

(p-bar)p-Annihilation processes in the tree approximation of SU(3) chiral effective theory

doi: 10.1134/S1063778812120125
Citations: PlumX Metrics


2011TA20      Phys.Rev. C 84, 035203 (2011)

V.E.Tarasov, W.J.Briscoe, H.Gao, A.E.Kudryavtsev, I.I.Strakovsky

Extracting the photoproduction cross sections off the neutron, via the γn → π- p reaction, from deuteron data with final-state interaction effects

doi: 10.1103/PhysRevC.84.035203
Citations: PlumX Metrics


2010BA28      Eur.Phys.J. A 44, 93 (2010)

V.Baru, C.Hanhart, Yu.S.Kalashnikova, A.E.Kudryavtsev, A.V.Nefediev

Interplay of quark and meson degrees of freedom in a near-threshold resonance

doi: 10.1140/epja/i2010-10929-7
Citations: PlumX Metrics


2009BA46      Phys.Rev. C 80, 044003 (2009)

V.Baru, E.Epelbaum, J.Haidenbauer, C.Hanhart, A.E.Kudryavtsev, V.Lensky, U.-G.Meissner

p-wave pion production from nucleon-nucleon collisions

NUCLEAR REACTIONS 1H(n, 2pπ-), 1H(p, npπ+), 1H(p, dπ+), E not given; calculated analyzing powers, angular distributions, and σ(θ) using chiral effective field theory. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.044003
Citations: PlumX Metrics


2006FE01      Phys.Atomic Nuclei 69, 306 (2006)

P.V.Fedorets, M.Buscher, V.P.Chernyshev, S.N.Dymov, V.Yu.Grishina, C.Hanhart, M.Hartmann, V.Hejny, V.Kleber, H.R.Koch, L.A.Kondratyuk, V.P.Koptev, A.E.Kudryavtsev, P.Kulessa, S.I.Merzliakov, S.M.Mikirtychiants, M.E.Nekipelov, H.Ohm, R.Schleichert, H.Stroher, V.E.Tarasov, K.-H.Watzlawik, I.Zychor

a+0(980)-Resonance Production in the Reaction pp → dπ+η Close to the K(K-bar) Threshold

NUCLEAR REACTIONS 1H(p, dπ+X), E=2.65 GeV; measured particle spectra, η-meson production associated σ(E, θ); deduced a0+ resonance production.

doi: 10.1134/S1063778806020153
Citations: PlumX Metrics


2006LE10      Eur.Phys.J. A 27, 37 (2006)

V.Lensky, V.Baru, J.Haidenbauer, C.Hanhart, A.E.Kudryavtsev, U.-G.Meissner

Towards a field theoretic understanding of NN → NNπ

NUCLEAR REACTIONS 1H(n, π0), (p, π+), E ≈ threshold; calculated total σ. Chiral perturbation theory, comparison with data.

doi: 10.1140/epja/i2006-10002-4
Citations: PlumX Metrics


2005KA18      Eur.Phys.J. A 24, 437 (2005)

Yu.S.Kalashnikova, A.E.Kudryavtsev, A.V.Nefediev, C.Hanhart, J.Haidenbauer

The radiative decays φ → γa0, /f0 the molecular model for the scalar mesons

doi: 10.1140/epja/i2005-10008-4
Citations: PlumX Metrics


2005KU14      Phys.Rev. C 71, 035202 (2005)

A.E.Kudryavtsev, V.E.Tarasov, I.I.Strakovsky, Y.Ilieva, W.J.Briscoe

γd → π0d reaction near the threshold of η production

NUCLEAR REACTIONS 2H(γ, π0), E=500-1100 MeV; calculated σ(θ), contribution from intermediate η-meson production.

doi: 10.1103/PhysRevC.71.035202
Citations: PlumX Metrics


2004BA36      Yad.Fiz. 67, 764 (2004); Phys.Atomic Nuclei 67, 743 (2004)

V.V.Baru, A.E.Kudryavtsev, V.E.Tarasov

On Rescattering Effects in the Reaction π-d → π-d

NUCLEAR REACTIONS 2H(π-, π-), E not given; calculated scattering amplitude, rescattering effects.

doi: 10.1134/1.1707135
Citations: PlumX Metrics


2004BA41      Phys.Lett. B 589, 118 (2004)

V.Baru, C.Hanhart, A.E.Kudryavtsev, U.-G.Meissner

The role of the nucleon recoil in low-energy meson-nucleus reactions

doi: 10.1016/j.physletb.2004.03.062
Citations: PlumX Metrics


2004KE03      Zh.Eksp.Teor.Fiz. 125, 476 (2004); J.Exper.Theo.Phys. 98, 417 (2004)

B.O.Kerbikov, A.E.Kudryavtsev, V.A.Lensky

Neutron-Antineutron Oscillations in a Trap Revisited

doi: 10.1134/1.1705693
Citations: PlumX Metrics


2003BA14      Phys.Rev. C 67, 024002 (2003)

V.Baru, A.M.Gasparyan, J.Haidenbauer, C.Hanhart, A.E.Kudryavtsev, J.Speth

Production of η mesons in nucleon-nucleon collisions

NUCLEAR REACTIONS 1H(p, pX), (n, nX), (n, dX), E ≈ threshold; calculated η production σ. Microscopic calculation, comparisons with data.

doi: 10.1103/PhysRevC.67.024002
Citations: PlumX Metrics


2003BA95      Nucl.Phys. A721, 727c (2003)

V.Baru, A.M.Gasparyan, J.Haidenbauer, C.Hanhart, A.E.Kudryavtsev, J.Speth

Production of η mesons in nucleon-nucleon collisions

NUCLEAR REACTIONS 1n, 1H(p, pX), 1n(p, dX), E ≈ threshold; calculated η meson production σ. Comparisons with data.

doi: 10.1016/S0375-9474(03)01167-9
Citations: PlumX Metrics


2003KU27      Yad.Fiz. 66, 1994 (2003); Phys.Atomic Nuclei 66, 1946 (2003)

A.E.Kudryavtsev, V.E.Tarasov, J.Haidenbauer, C.Hanhart, J.Speth

Angular Asymmetries in the Reactions p(pol)p → dπ+η and p(pol)n → dπ0η and a0-f0 Mixing

NUCLEAR REACTIONS 1H(polarized p, dπ+X), E=2.65 GeV; 1n(polarized p, dπ0X), E not given; calculated η-meson production associated σ(θ), polarization observables, nonresonant contributions.

doi: 10.1134/1.1619506
Citations: PlumX Metrics


2002KU29      Phys.Rev. C66, 015207 (2002)

A.E.Kudryavtsev, V.E.Tarasov, J.Haidenbauer, C.Hanhart, J.Speth

Aspects of a0-f0 Mixing in the Reaction p(pol)n → da0

NUCLEAR REACTIONS 1n(polarized p, dX), E at 2645 MeV/c; calculated scalar meson production associated invariant mass spectra, role of mixing effects.

doi: 10.1103/PhysRevC.66.015207
Citations: PlumX Metrics


2002KU36      Phys.Rev. C 66, 054007 (2002)

A.E.Kudryavtsev, V.E.Tarasov, B.L.Berman, W.J.Briscoe, K.S.Dhuga, I.I.Strakovsky

Charge-symmetry violation in pion scattering from three-body nuclei

NUCLEAR REACTIONS 3H, 3He(π+, π+), (π-, π-), E=142, 180, 220, 256 MeV; calculated, analyzed σ(θ), ratios; deduced charge-symmetry violation features.

doi: 10.1103/PhysRevC.66.054007
Citations: PlumX Metrics


2001BA38      Yad.Fiz. 64, No 3, 633 (2001); Phys.Atomic Nuclei 64, 579 (2001)

V.V.Baru, A.M.Gasparian, J.Haidenbauer, A.E.Kudryavtsev, J.Speth

On the Migdal-Watson Approach to FSI Effects in Meson Production in NN Collisions

NUCLEAR REACTIONS 1H(p, pX), E ≈ threshold; calculated meson production associated final state interaction form factors. Migdal-Watson approach.

doi: 10.1134/1.1358484
Citations: PlumX Metrics


2001BR33      Yad.Fiz. 64, No 8, 1507 (2001); Phys.Atomic Nuclei 64, 1430 (2001)

W.J.Briscoe, A.E.Kudryavtsev, I.I.Strakovsky, V.E.Tarasov

Pion Scattering on 3H and 3He Nuclei in the Δ33(1232) Region

NUCLEAR REACTIONS 3H, 3He(π+, π+), (π-, π-), E=142, 180, 220, 256 MeV; calculated σ(θ). Comparison with data.

doi: 10.1134/1.1398936
Citations: PlumX Metrics


2000BA88      Phys.Rev. C62, 044003 (2000)

V.V.Baru, A.E.Kudryavtsev, V.E.Tarasov, W.J.Briscoe, K.S.Dhuga, I.I.Strakovsky

Charge Symmetry Violation Effects in Pion Scattering Off the Deuteron

NUCLEAR REACTIONS 2H(π+, π+), (π-, π-), E=143, 180, 220, 256 MeV; calculated charge asymmetry vs angle; deduced possible charge symmetry violation mechanism. Comparisons with data.

doi: 10.1103/PhysRevC.62.044003
Citations: PlumX Metrics


2000BA92      Acta Phys.Pol. B31, 2127 (2000)

V.Baru, A.M.Gasparian, J.Haidenbauer, A.E.Kudryavtsev, J.Speth

FSI Effects in Meson Production in NN Collisions


2000KU34      Pisma Zh.Eksp.Teor.Fiz. 72, 589 (2000); JETP Lett. 72, 410 (2000)

A.E.Kudryavtsev, V.E.Tarasov

On the Possibility of Observation of a0-f0 Mixing in the pn → da0 Reaction

NUCLEAR REACTIONS 1H(n, X), E not given; calculated a0 meson associated asymmetry, isospin violation features.

doi: 10.1134/1.1335118
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2000KU38      Yad.Fiz. 63, No 11, 2061 (2000); Phys.Atomic Nuclei 63, 1969 (2000)

A.E.Kudryavtsev

Some Comments on the Branching Ratios for (n-bar)p Annihilation into ππ, K(K-bar), and πη Channels

NUCLEAR REACTIONS 1H(n-bar, X), E at 50-250 MeV/c; 1H(p-bar, X), E at 50-70 MeV/c; analyzed annihilation branching ratios.

doi: 10.1134/1.1335095
Citations: PlumX Metrics


2000TA20      Yad.Fiz. 63, No 5, 871 (2000); Phys.Atomic Nuclei 63, 801 (2000)

V.E.Tarasov, V.V.Baru, A.E.Kudryavtsev

Near-Threshold Amplitude of Pion-Deuteron Scattering: One-loop contributions

NUCLEAR REACTIONS 2H(π-, X), E not given; calculated scattering length; deduced absorption contribution.

doi: 10.1134/1.855709
Citations: PlumX Metrics


1997BA68      Yad.Fiz. 60, No 9, 1620 (1997); Phys.Atomic Nuclei 60, 1475 (1997)

V.V.Baru, A.E.Kudryavtsev

πN Scattering Lengths from an Analysis of New Data on Pionic Hydrogen and Deuterium Atoms

NUCLEAR REACTIONS 2,1H(π-, X), E at rest; analyzed pionic atoms-levels shifts data; deduced πN-scattering lengths. Multiple scattering effects included.

ATOMIC PHYSICS, Mesic-Atoms 2,1H(π-, X), E at rest; analyzed pionic atoms-levels shifts data; deduced πN-scattering lengths. Multiple scattering effects included.


1997DR07      Z.Phys. A359, 205 (1997)

B.L.Druzhinin, A.E.Kudryavtsev, V.E.Tarasov

On the Reaction pp → ppη Near the Threshold

NUCLEAR REACTIONS 1H(p, pX), E not given; calculated η production σ vs excess energy, other observables; deduced final state interaction role.

doi: 10.1007/s002180050388
Citations: PlumX Metrics


1996DR13      Yad.Fiz. 59, No 11, 1976 (1996); Phys.Atomic Nuclei 59, 1904 (1996)

B.L.Druzhinin, A.E.Kudryavtsev, V.M.Weinberg

Role of Mixed Configurations in the Structure of the Exotic Helium Atom

ATOMIC PHYSICS 3,4He; calculated antiprotonic, kaonic atom levels; deduced mixed configurations role related features. Variational approach.


1996KU15      Yad.Fiz. 59, No 3, 441 (1996); Phys.Atomic Nuclei 59, 415 (1996)

A.E.Kudryavtsev, B.L.Druzhinin

Isospin Dependence of Low-Energy (N-bar)N Interaction

NUCLEAR REACTIONS 1H(p-bar, X), (n-bar, X), E at ≤ 200 MeV/c; analyzed annihilation σ vs momentum data. 1H(p-bar, n-bar), E at ≤ 200 MeV/c; calculated σ vs momentum.


1996KU22      Yad.Fiz. 59, No 8, 1465 (1996); Phys.Atomic Nuclei 59, 1407 (1996)

A.E.Kudryavtsev

Isospin Dependence of Low-Energy (N-bar)N Interaction

NUCLEAR REACTIONS 1H(p-bar, X), E ≈ 100 MeV/c; analyzed annihilation data; deduced Coulomb-nuclear scattering length imaginary part. Scattering length analysis.


1996KU33      Pisma Zh.Eksp.Teor.Fiz. 63, 221 (1996); JETP Lett. 63, 235 (1996)

A.E.Kudryavtsev, B.L.Druzhinin, V.E.Tarasov

Mass Spectrum of the Diproton System Produced in the pn → ppπ-

NUCLEAR REACTIONS 1n(p, X), E at 2 GeV/c; analyzed mass spectrum for ppπ--production; deduced diproton system production mechanism dependence. Coulomb plus separable Yamaguchi potential, Coulomb, strong interactions in final state.

doi: 10.1134/1.567008
Citations: PlumX Metrics


1996TA05      Yad.Fiz. 59, No 2, 229 (1996); Phys.Atomic.Nuclei 59, 211 (1996)

V.E.Tarasov, A.E.Kudryavtsev, V.I.Rogov, S.T.Sukhorukov

Correlation Function for Neutrons Produced in the Deexcitation of Thermalized Nuclei


1994KU02      Yad.Fiz. 57, No 2, 310 (1994); Phys.Atomic Nuclei 57, 292 (1994)

A.E.Kudryavtsev, V.E.Tarasov

Analysis of the Peak in the Mass Spectrum of the pp System Observed in the Reaction pn → ppπ-

NUCLEAR REACTIONS 1n(p, X), E at 1.98 GeV/c; analyzed diproton mass distribution near pn → ppπ- threshold; deduced different mechanisms destructive interference evidence.


1993DR07      Pisma Zh.Eksp.Teor.Fiz. 58, 236 (1993); JETP Lett.(USSR) 58, 241 (1993)

B.L.Druzhinin, A.E.Kudryavtsev, V.E.Markushin

Delayed Antiproton Annihilation in Helium and the Initial Populations of (p-bar)He Atomic States

ATOMIC PHYSICS He(p-bar, X), E at rest; analyzed annihilation events data; deduced antiprotonic nl levels initial population reconstruction.


1993KE05      Nucl.Phys. A558, 177c (1993)

B.O.Kerbikov, A.E.Kudryavtsev

Singlet Spin Fraction in p(p-bar) and the Proton Formfactor at Threshold

NUCLEAR STRUCTURE 1H; analyzed p(p-bar) interaction in singlet spin state. 1H deduced electromagnetic form factor features.

doi: 10.1016/0375-9474(93)90392-B
Citations: PlumX Metrics


1993KU10      Yad.Fiz. 56, No 4, 227 (1993); Phys.Atomic Nuclei 56, 548 (1993)

A.E.Kudryavtsev, V.E.Tarasov

Calculation of the Probabilities of the Rare Reactions (p-bar)d → π-p, ρ-p, (Omega)n, (eta)n at Rest

NUCLEAR REACTIONS 2H(p-bar, X), E ≈ threshold; calculated rare annihilation processes probabilities.


1992KU11      Yad.Fiz. 55, 955 (1992); Sov.J.Nucl.Phys. 55, 535 (1992)

A.E.Kudryavtsev, V.E.Tarasov

Proton Spectrum from the Annihilation Reaction (p-bar)d → (nπ)p(s)

NUCLEAR REACTIONS 2H(p-bar, X), E at rest; calculated high momentum proton spectra following p-bar annihilation. Triangle-diagram mechanism, pion absorption on recoil neutron.


1992KU12      Yad.Fiz. 55, 960 (1992); Sov.J.Nucl.Phys. 55, 538 (1992)

A.E.Kudryavtsev, V.E.Tarasov

Calculation of the Probability for the Pontecorvo Reaction (p-bar)d → π-p at Rest

NUCLEAR REACTIONS 2H(p-bar, π-), E at rest; calculated reaction probability. Different deuteron wave functions, pion form factors.


1991KU24      Yad.Fiz. 54, 59 (1991); Sov.J.Nucl.Phys. 54, 36 (1991)

A.E.Kudryavtsev, V.E.Tarasov

Spectrum of Protons from Annihilation of the Antiproton on the Deuteron

NUCLEAR REACTIONS 2H(p-bar, pX), E=high; calculated proton momentum distribution following multi-pion emission; deduced triangle diagrams role.


1985PO22      Zh.Eksp.Teor.Fiz. 88, 715 (1985); Sov.Phys.JETP 88, 420 (1985)

V.S.Popov, A.E.Kudryavtsev, V.I.Lisin, V.D.Mur

Shallow Nuclear Levels and Radiative Transitions in Hadronic Atoms

ATOMIC PHYSICS, Mesic-Atoms 4He; calculated kaonic interaction shifts, widths, nuclear p-level probability.


1984KU13      Phys.Lett. 143B, 41 (1984)

A.E.Kudrjavtsev, V.D.Mur, V.S.Popov

Possible Existence of K- - Light Nucleus Bound States

ATOMIC PHYSICS, Mesic-Atoms 4He; calculated kaonic level shifts; deduced bound nuclear p-state evidence.

NUCLEAR REACTIONS 6Li(K-, d), E at rest; calculated σ; deduced residual nucleus bound p-state probability.

doi: 10.1016/0370-2693(84)90800-1
Citations: PlumX Metrics


1983KO35      Pisma Zh.Eksp.Teor.Fiz. 37, 512 (1983); JETP Lett.(USSR) 37, 611 (1983)

V.M.Kolybasov, A.E.Kudryavtsev

Joint Analysis of Data on Pionic Hydrogen and Deuterium Atoms

ATOMIC PHYSICS, Mesic-Atoms 1,2H; analyzed pion level shifts data; deduced pion-nucleon isosinglet, isotriplet scattering lengths.


1983KU20      Pisma Zh.Eksp.Teor.Fiz. 37, 412 (1983); JETP Lett.(USSR) 37, 489 (1983)

A.E.Kudryavtsev, V.D.Mur, V.S.Popov

Possible Bound State of a K-Meson with a 4He Nucleus

ATOMIC PHYSICS, Mesic-Atoms 4He; calculated kaonic level shifts; deduced possible weak bound kaonic state, binding energy, radiative transition.


1982PO12      Pisma Zh.Eksp.Teor.Fiz. 36, 207; JETP Lett.(USSR) 36, 257 (1982)

V.S.Popov, A.E.Kudryavtsev, V.I.Lisin, V.D.Mur

Relation between Scattering Lengths and Effective Radii in the Charged and Neutral Channels

NUCLEAR REACTIONS 7Li, 4He(n, n), 4He(p, p), (α, α), (t, t), E=low; calculated scattering length, effective radius Coulomb correction. 5He, 5,7,8Li, 7Be deduced resonance energy, Γ.


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Note: The following list of authors and aliases matches the search parameter A.E.Kudryavtsev: A.E.KUDRJAVTSEV, A.E.KUDRYAVTSEV