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NSR database version of April 11, 2024.

Search: Author = S.S.Kamalov

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2011WO06      Eur.Phys.J. A 47, 143 (2011)

R.L.Workman, M.W.Paris, W.J.Briscoe, L.Tiator, S.Schumann, M.Ostrick, S.S.Kamalov

Model dependence of single-energy fits to pion photoproduction data

NUCLEAR REACTIONS 1H(γ, π0), E=200-1200 MeV; calculated σ, σ(θ) using MAID with different γ multipolarities. Compared with data.

doi: 10.1140/epja/i2011-11143-y
Citations: PlumX Metrics

2010TI08      Phys.Rev. C 82, 055203 (2010)

L.Tiator, S.S.Kamalov, S.Ceci, G.Y.Chen, D.Drechsel, A.Svarc, S.Yang

Singularity structure of the πN scattering amplitude in a meson-exchange model up to energies W≤2.0 GeV

doi: 10.1103/PhysRevC.82.055203
Citations: PlumX Metrics

2009DI10      Eur.Phys.J. A 42, 151 (2009)

R.Di Salvo, A.Fantini, G.Mandaglio, F.Mammoliti, O.Bartalini, V.Bellini, J.P.Bocquet, L.Casano, A.D'Angelo, J.P.Didelez, D.Franco, G.Gervino, F.Ghio, G.Giardina, B.Girolami, A.Giusa, M.Guidal, E.Hourany, R.Kunne, A.Lapik, P.Levi Sandri, A.Lleres, M.Manganaro, D.Moricciani, A.N.Mushkarenkov, V.Nedorezov, C.Randieri, D.Rebreyend, N.Rudnev, G.Russo, C.Schaerf, M.L.Sperduto, M.C.Sutera, A.Turinge, V.Vegna, A.Fix, S.S.Kamalov, L.Tiator

Measurement of Σ beam asymmetry in π0 photoproduction off the neutron in the second and third resonances region

doi: 10.1140/epja/i2009-10870-x
Citations: PlumX Metrics

2007CH66      Phys.Rev. C 76, 035206 (2007)

G.Y.Chen, S.S.Kamalov, S.N.Yang, D.Drechsel, L.Tiator

Nucleon resonances in πN scattering up to energies √ s ≤ 2.0 GeV

doi: 10.1103/PhysRevC.76.035206
Citations: PlumX Metrics

2007DR10      Eur.Phys.J. A 34, 69 (2007)

D.Drechsel, S.S.Kamalov, L.Tiator

Unitary isobar model - MAID2007

doi: 10.1140/epja/i2007-10490-6
Citations: PlumX Metrics

2007YA07      Nucl.Phys. A790, 229c (2007)

S.N.Yang, G.Y.Chen, S.S.Kamalov

A meson-exchange πN model up to scattering energies √ s ≤ 2.0 GeV

doi: 10.1016/j.nuclphysa.2007.03.151
Citations: PlumX Metrics

2004YA15      Nucl.Phys. A737, 248 (2004)

S.N.Yang, F.-Y.Chen, S.S.Kamalov, D.Drechsel, L.Tiator

Threshold π0 photo- and electro-production in a meson-exchange model

NUCLEAR REACTIONS 1H(γ, π0), E ≈ threshold; calculated σ(θ). Meson-exchange dynamical model, comparison with data.

doi: 10.1016/j.nuclphysa.2004.03.085
Citations: PlumX Metrics

2003HA53      Mod.Phys.Lett. A 18, 248 (2003)

S.N.Han, S.S.Kamalov

Probing Δ structure with pion electromagnetic production

NUCLEAR REACTIONS 1H(e, e'π0), E=high; analyzed data; deduced Δ resonance features.

doi: 10.1142/S0217732303010302
Citations: PlumX Metrics

2003TI11      Eur.Phys.J. A 17, 357 (2003)

L.Tiator, D.Drechsel, S.S.Kamalov, S.N.Yang

Electromagnetic form factors of the Δ(1232) excitation

NUCLEAR REACTIONS 1H(e, e'π0), E=high; analyzed data; deduced resonance form factors, related features.

doi: 10.1140/epja/i2002-10177-6
Citations: PlumX Metrics

2003YA12      Nucl.Phys. A721, 401c (2003)

S.N.Yang, G.-Y.Chen, S.S.Kamalov, D.Drechsel, L.Tiator

Third and fourth S11 resonances in pion scattering and pion photoproduction

doi: 10.1016/S0375-9474(03)01080-7
Citations: PlumX Metrics

2002BA34      Phys.Rev.Lett. 88, 142001 (2002)

P.Bartsch, D.Baumann, J.Bermuth, R.Bohm, K.Bohinc, D.Bosnar, M.Ding, M.Distler, D.Drechsel, D.Elsner, I.Ewald, J.Friedrich, J.M.Friedrich, S.Grozinger, S.Hedicke, P.Jennewein, M.Kahrau, S.S.Kamalov, F.Klein, K.W.Krygier, A.Liesenfeld, H.Merkel, P.Merle, U.Muller, R.Neuhausen, Th.Pospischil, M.Potokar, G.Rosner, H.Schmieden, M.Seimetz, A.Sule, L.Tiator, A.Wagner, Th.Walcher, M.Weis

Measurement of the Beam-Helicity Asymmetry in the p(e(pol), e'p)π0 Reaction at the Energy of the Δ(1232) Resonance

NUCLEAR REACTIONS 1H(polarized e, e'π0), (polarized e, e'pX), E=854.5 MeV; measured missing mass, beam-helicity asymmetry. Comparison with model predictions.

doi: 10.1103/PhysRevLett.88.142001
Citations: PlumX Metrics

2002KA67      Phys.Rev. C 66, 065206 (2002)

S.S.Kamalov, L.Tiator, D.Drechsel, R.A.Arndt, C.Bennhold, I.I.Strakovsky, R.L.Workman

Dispersion relation analysis of neutral pion photoproduction and electroproduction at threshold

NUCLEAR REACTIONS 1H(γ, π0), (e, e'π0), E ≈ threshold; analyzed data; deduced multipole contributions. Dispersion relation analysis.

doi: 10.1103/PhysRevC.66.065206
Citations: PlumX Metrics

2002KO16      Phys.Lett. 530B, 67 (2002)

M.Kohl, P.Bartsch, D.Baumann, J.Bermuth, R.Bohm, K.Bohinc, S.Derber, M.Ding, M.O.Distler, I.Ewald, J.Friedrich, J.M.Friedrich, P.Jennewein, M.Kahrau, S.S.Kamalov, A.Kozlov, K.W.Krygier, M.Kuss, A.Liesenfeld, H.Merkel, P.Merle, U.Muller, R.Neuhausen, Th.Pospischil, M.Potokar, C.Rangacharyulu, A.Richter, D.Rohe, G.Rosner, H.Schmieden, G.Schrieder, M.Seimetz, S.Sirca, T.Suda, L.Tiator, M.Urban, A.Wagner, Th.Walcher, J.Wambach, M.Weis, A.Wirzba

Self Energies of the Pion and the Δ Isobar from the 3He(e, e'π+)3H Reaction

NUCLEAR REACTIONS 3He(e, e'π+), E=855 MeV; measured σ(θ, E), longitudinal and transverse σ(θ); deduced reduction in π+ mass. Chiral Perturbation Theory.

doi: 10.1016/S0370-2693(02)01345-X
Citations: PlumX Metrics

2001KA23      Nucl.Phys. A684, 321c (2001)

S.S.Kamalov, D.Drechsel, O.Hanstein, L.Tiator, S.N.Yang

Unitary Isobar (MAID) and Dynamical Models for Pion Electroproduction

doi: 10.1016/S0375-9474(01)00427-4
Citations: PlumX Metrics

2001KA37      Nucl.Phys. A690, 494 (2001)

S.S.Kamalov, E.Oset, A.Ramos

Chiral Unitary Approach to the K--Deuteron Scattering Length

NUCLEAR REACTIONS 2H(K-, K-), E not given; calculated scattering length, multiple scattering contributions, related features. Chiral unitary approach.

doi: 10.1016/S0375-9474(00)00709-0
Citations: PlumX Metrics

2001KA45      Phys.Rev. C64, 032201 (2001)

S.S.Kamalov, S.N.Yang, D.Drechsel, O.Hanstein, L.Tiator

γ*N → Δ Transition Form Factors: A new analysis of data on p(e, e'p)π0 at Q2 = 2.8 and 4.0 (GeV/c)2

NUCLEAR REACTIONS 1H(e, e'π0), E=high; analyzed σ(E, θ), related data; deduced helicity amplitudes, Δ resonance production form factors.

doi: 10.1103/PhysRevC.64.032201
Citations: PlumX Metrics

2001KA59      Phys.Lett. 522B, 27 (2001)

S.S.Kamalov, G.-Y.Chen, S.N.Yang, D.Drechsel, L.Tiator

π0 Photo- and Electroproduction at Threshold within a Dynamical Model

NUCLEAR REACTIONS 1H(γ, π0), E=146-160 MeV; 1H(e, e'π0), E ≈ threshold; calculated σ(θ), partial wave amplitudes. Meson-exchange dynamical model, comparisons with data.

doi: 10.1016/S0370-2693(01)01241-2
Citations: PlumX Metrics

2001OS09      Pramana 57, 417 (2001)

E.Oset, D.Cabrera, H.C.Chiang, C.Garcia Recio, S.Hirenzaki, S.S.Kamalov, J.Nieves, Y.Okumura, A.Ramos, H.Toki, M.J.Vicente Vacas

Chiral Unitary Theory: Application to nuclear problems

doi: 10.1007/s12043-001-0050-8
Citations: PlumX Metrics

2001PO08      Phys.Rev.Lett. 86, 2959 (2001)

Th.Pospischil, P.Bartsch, D.Baumann, J.Bermuth, R.Bohm, K.Bohinc, S.Derber, M.Ding, M.Distler, D.Drechsel, D.Elsner, I.Ewald, J.Friedrich, J.M.Friedrich, R.Geiges, S.Hedicke, P.Jennewein, M.Kahrau, S.S.Kamalov, F.Klein, K.W.Krygier, J.Lac, A.Liesenfeld, J.McIntyre, H.Merkel, P.Merle, U.Muller, R.Neuhausen, M.Potokar, R.D.Ransome, D.Rohe, G.Rosner, H.Schmieden, M.Seimetz, S.Sirca, I.Sick, A.Sule, L.Tiator, A.Wagner, Th.Walcher, G.A.Warren, M.Weis

Measurement of the Recoil Polarization in the p(e(pol), e'p(pol)π0 Reaction at the Δ(1232) Resonance

NUCLEAR REACTIONS 1H(polarized e, e'π0), E=854.4 MeV; measured recoil proton polarization components; deduced Coulomb quadrupole to magnetic dipole ratio. Mainz unitary isobar model.

doi: 10.1103/PhysRevLett.86.2959
Citations: PlumX Metrics

2001RA32      Nucl.Phys. A691, 258c (2001)

A.Ramos, S.Hirenzaki, S.S.Kamalov, T.T.S.Kuo, Y.Okumura, E.Oset, A.Polls, H.Toki, L.Tolos

Antikaons in Nuclei and Dense Nuclear Matter

doi: 10.1016/S0375-9474(01)01041-7
Citations: PlumX Metrics

2001TI05      Nucl.Phys. A689, 205c (2001)

L.Tiator, D.Drechsel, O.Hanstein, S.S.Kamalov, S.N.Yang

The E2/M1 and C2/M1 Ratios and Form Factors in N → Δ Transitions

doi: 10.1016/S0375-9474(01)00835-1
Citations: PlumX Metrics

2000DR03      Nucl.Phys. A666-667, 286c (2000)

D.Drechsel, S.S.Kamalov, G.Krein, B.Pasquini, L.Tiator

Polarized Structure Functions of the Nucleon in the Resonance Region

doi: 10.1016/S0375-9474(00)00038-5
Citations: PlumX Metrics

2000KA14      Nucl.Phys. A663-664, 405c (2000)

S.S.Kamalov, S.N.Yang

The Q2-Dependence of γ*N ←→ Δ Transition Form Factors

doi: 10.1016/S0375-9474(99)00628-4
Citations: PlumX Metrics

1999DR01      Nucl.Phys. A645, 145 (1999)

D.Drechsel, O.Hanstein, S.S.Kamalov, L.Tiator

A Unitary Isobar Model for Pion Photo- and Electroproduction on the Proton Up to 1 GeV

NUCLEAR REACTIONS 1H(γ, π+), (γ, π0), (e, e'π+), (e, e'π0), E < 1 GeV; calculated σ(θ), asymmetries; deduced resonant, nonresonant contributions.

doi: 10.1016/S0375-9474(98)00572-7
Citations: PlumX Metrics

1999DR03      Phys.Rev. D59, 094021 (1999)

D.Drechsel, S.S.Kamalov, G.Krein, L.Tiator

Generalized Gerasimov-Drell-Hearn Integral and the Spin Structure of the Nucleon

NUCLEAR STRUCTURE 1n, 1H; calculated spin structure functions.

doi: 10.1103/PhysRevD.59.094021
Citations: PlumX Metrics

1999DR16      Nucl.Phys. A660, 57 (1999)

D.Drechsel, S.S.Kamalov, G.Krein, B.Pasquini, L.Tiator

Generalized Polarizabilities and Electroexcitation of the Nucleon

NUCLEAR REACTIONS 1n, 1H(polarized e, e'X), E not given; calculated electric, magnetic, spin polarizabilities. Unitary isobar model.

doi: 10.1016/S0375-9474(99)00359-0
Citations: PlumX Metrics

1999DR17      Nucl.Phys. A660, 423 (1999)

D.Drechsel, L.Tiator, S.S.Kamalov, S.N.Yang

Medium Effects in Coherent Pion Photo- and Electroproduction on 4He and 12C

NUCLEAR REACTIONS 4He, 12C(γ, π0), E=200-400 MeV; calculated σ(θ); deduced medium effects. DWIA approach.

doi: 10.1016/S0375-9474(99)00412-1
Citations: PlumX Metrics

1999KA59      Phys.Rev.Lett. 83, 4494 (1999)

S.S.Kamalov, S.N.Yang

Pion Cloud and the Q2 Dependence of γ*N ← → Λ Transition Form Factors

doi: 10.1103/PhysRevLett.83.4494
Citations: PlumX Metrics

1999LE35      Phys.Rev. C60, 034605 (1999)

F.X.Lee, C.Bennhold, S.S.Kamalov, L.E.Wright

Higher Nucleon Resonances in Exclusive (γ, πN) Reactions on Nuclei

NUCLEAR REACTIONS 12C(γ, π-p), (γ, π+n), (γ, π0p), (γ, π0n), E=200-1200 MeV; calculated σ, σ(θ), photon asymmetry; deduced final state interaction, medium modification effects, resonance contributions.

doi: 10.1103/PhysRevC.60.034605
Citations: PlumX Metrics

1999RA29      Nucl.Phys. A660, 69 (1999)

F.Rambo, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, S.J.Hall, V.Hejny, P.Jennewein, S.S.Kamalov, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, R.Novotny, V.Olmos de Leon, A.Schmidt, M.Schumacher, U.Siodlaczek, F.Smend, H.Stroher, J.Weiss, F.Wissmann, M.Wolf

Coherent π0 Photoproduction from 4He

NUCLEAR REACTIONS 4He(γ, π0), E=200-400 MeV; measured σ, σ(θ); deduced in-medium modification of Δ resonance parameters. Tagged coherent bremsstrahlung beam, DWIA analysis.

doi: 10.1016/S0375-9474(99)00383-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0752.

1997ES05      Phys.Rev. C56, 2607 (1997)

M.A.Espy, J.M.O'Donnell, B.Davis, D.Dehnhard, J.L.Langenbrunner, B.Larson, M.Palarczyk, C.M.Riedel, K.Wick, S.Blanchard, G.R.Burleson, W.R.Gibbs, B.Lail, B.Nelson, B.K.Park, Q.Zhao, W.J.Cummings, P.P.J.Delheij, B.K.Jennings, O.Hausser, R.Henderson, D.Thiessen, E.Brash, M.K.Jones, B.Brinkmoller, K.Maeda, F.Merrill, C.L.Morris, S.Penttila, D.Swenson, D.Tupa, C.Bennhold, S.S.Kamalov

Asymmetries for Elastic Scattering of π- from Polarized 3He atΔ Resonance Energies

NUCLEAR REACTIONS 3He(π+, π+), E=142, 180, 256 MeV; 3He(π-, π-), E=180 MeV; measured σ(θ); deduced asymmetries, Δ-n spin-spin interaction. Optically pumped spin polarized target, large acceptance spectrometer. Model comparisons.

doi: 10.1103/PhysRevC.56.2607
Citations: PlumX Metrics

1997KA01      Phys.Rev. C55, 88 (1997)

S.S.Kamalov, L.Tiator, C.Bennhold

Elastic Pion Scattering on the Deuteron in a Multiple Scattering Model

NUCLEAR REACTIONS 2H(π+, π+), E=65-324; calculated σ(θ), tensor analyzing power vs θ, other polarization observables. Multiple scattering model, polarized target.

doi: 10.1103/PhysRevC.55.88
Citations: PlumX Metrics

1997KA02      Phys.Rev. C55, 98 (1997)

S.S.Kamalov, L.Tiator, C.Bennhold

Coherent π0 and η Photoproduction on the Deuteron

NUCLEAR REACTIONS 2H(γ, π0), E=139-151 MeV; calculated reduced σ, σ(θ) vs E, photon asymmetry, vector, tensor analyzing power vs θ. 2H(γ, X), E=675 MeV; calculated η production σ(θ). Polarized target, coupled-channels approach in momentum space.

doi: 10.1103/PhysRevC.55.98
Citations: PlumX Metrics

1997KA27      Phys.Rev. C55, 2985 (1997)

S.S.Kamalov, J.A.Oller, E.Oset, M.J.Vicente-Vacas

Meson Exchange Currents in Kaon Scattering on the Lightest Nuclei

NUCLEAR REACTIONS 2H(K+, K+), E at 342, 587 MeV/c; analyzed σ vs momentum transfer. 3He(K+, K+), E at 600 MeV/c; calculated σ(θ); deduced contributions from meson exchange currents.

doi: 10.1103/PhysRevC.55.2985
Citations: PlumX Metrics

1997KA65      Nucl.Phys. A625, 873 (1997)

S.S.Kamalov, E.Oset

Coherent Two Pion Photoproduction on 12C

NUCLEAR REACTIONS 12C(γ, π+π-), (γ, 2π0), E=600 MeV; calculated pion spectra, σ(θ); deduced Δ resonance role, kinematic features. Effective Lagrangian approach.

doi: 10.1016/S0375-9474(97)00372-2
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1996AV02      Yad.Fiz. 59, No 6, 1149 (1996); Phys.Atomic Nuclei 59, 1104 (1996)

T.M.Avdeeva, S.S.Kamalov, L.Tiator

Two-Body Mechanisms in the Reaction 3He(π-, π0)3H

NUCLEAR REACTIONS 3He(π-, π0), E ≈ 150-600 MeV; analyzed σ(θ), σ(θ) vs E, asymmetry data; deduced two-body mechanism crucial role.

1996ES04      Phys.Rev.Lett. 76, 3667 (1996)

M.A.Espy, D.Dehnhard, C.M.Edwards, M.Palarczyk, J.L.Langenbrunner, B.Davis, G.R.Burleson, S.Blanchard, W.R.Gibbs, B.Lail, B.Nelson, B.K.Park, Q.Zhao, W.J.Cummings, P.P.J.Delheij, B.K.Jennings, R.Henderson, O.Hausser, D.Thiessen, E.Brash, M.K.Jones, B.Larson, B.Brinkmoller, K.Maeda, C.L.Morris, J.M.O'Donnell, S.Penttila, D.Swenson, D.Tupa, C.Bennhold, S.S.Kamalov

Asymmetries for Elastic Scattering of π+ from Polarized 3He and the Δ-Neutron Spin-Spin Interaction

NUCLEAR REACTIONS 3He(π+, π+), E=142-256 MeV; measured energy spectra, asymmetry vs θ; deduced Δ-n spin-spin interaction role. Polarized target.

doi: 10.1103/PhysRevLett.76.3667
Citations: PlumX Metrics

1996GO37      Phys.Rev. C54, 3160 (1996)

J.A.Gomez Tejedor, S.S.Kamalov, E.Oset

Meson Exchange Currents in the 3He(γ, π+)3H Reaction

NUCLEAR REACTIONS 3He(γ, π+), E=200-500 MeV; calculated σ(θ). 3He(polarized γ, π+), E=300 MeV; calculated γ asymmetry; deduced meson exchange currents role.

doi: 10.1103/PhysRevC.54.3160
Citations: PlumX Metrics

1995BE17      Nucl.Phys. A585, 313c (1995)

C.Bennhold, L.Tiator, S.S.Kamalov

The Nucleon Strangeness Content and the (Eta)NN Coupling

NUCLEAR REACTIONS 1H(γ, X), E ≤ 750 MeV; calculated σ(E). 1H(γ, X), E=752 MeV; calculated eta production σ(θ), recoil polarization; deduced (eta NN) coupling related features.

doi: 10.1016/0375-9474(94)00583-9
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1995CH09      Nucl.Phys. A581, 543 (1995)

A.A.Chumbalov, S.S.Kamalov, R.A.Eramzhyan

T- and P-Asymmetries in the (γ, π-) Reaction on 13C and 15N

NUCLEAR REACTIONS 13C, 15N(polarized γ, π-), E=170, 300 MeV; calculated target, recoil asymmetry vs θ; deduced 2(h-bar x omega) configurations role.

doi: 10.1016/0375-9474(94)00466-Z
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1995KA37      Phys.Rev.Lett. 75, 1288 (1995)

S.S.Kamalov, L.Tiator, C.Bennhold

Two-Body Mechanisms in Pion Photoproduction on the Trinucleon

NUCLEAR REACTIONS 3He(γ, π+), E=300, 400, 500 MeV; analyzed σ(θ); deduced two-body mechanisms role.

doi: 10.1103/PhysRevLett.75.1288
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1995MA32      Phys.Rev. C51, 2534 (1995)

S.K.Matthews, W.J.Briscoe, C.Bennhold, B.L.Berman, R.W.Caress, K.S.Dhuga, S.N.Dragic, S.S.Kamalov, N.J.Nicholas, M.F.Taragin, L.Tiator, S.J.Greene, D.B.Barlow, B.M.K.Nefkens, C.Pillai, J.W.Price, L.D.Isenhower, M.E.Sadler, I.Slaus, I.Supek

Elastic Scattering of Pions from 3H and 3He into the Backward Hemisphere

NUCLEAR REACTIONS 3He, 3H(π+, π+), E=142-256 MeV; measured σ(θ).

doi: 10.1103/PhysRevC.51.2534
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1994BY02      Nucl.Phys. A574, 685 (1994)

P.Bydzovsky, R.Mach, S.S.Kamalov

Nuclear Structure Effects in (π+, π0) and (p, n) Reactions on 13C

NUCLEAR REACTIONS 13C(π+, π0), E=165, 50 MeV; 13C(p, n), E=160 MeV; calculated σ(θ), asymmetry vs θ. Microscopic plus phenomenological models.

doi: 10.1016/0375-9474(94)90954-7
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1994CH03      Phys.Lett. 321B, 317 (1994)

A.A.Chumbalov, S.S.Kamalov, R.A.Eramzhyan

Negative Pion Photoproduction Off 1p-Shell Spin-1/2-Nuclei by Linearly Polarized Photons

NUCLEAR REACTIONS 15N, 13C(polarized γ, π-), E=170, 300 MeV; analyzed σ(θ), asymmetry vs θ. 13C(e, e), E not given; analyzed charge form factor. Phenomenological, microscopic models, beam linear polarization.

doi: 10.1016/0370-2693(94)90249-6
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1994RI06      Phys.Rev. C49, 3117 (1994)

S.Ritt, E.Boschitz, B.Brinkmoller, J.Buhler, R.Meier, M.Wessler, J.A.Konter, S.Mango, B.van den Brandt, S.S.Kamalov, R.A.Eramzhyan, G.G.Ryzhikh

Polarization Observables in π+ 6Li Scattering: Analyzing powers iT11 and τ22

NUCLEAR REACTIONS 6Li(π+, π+), (π+, π+'), E=120-194 MeV; measured σ(θ), iT11(θ), T22(θ), T20(θ). Coupled-channels model analyses. Polarized target.

doi: 10.1103/PhysRevC.49.3117
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1994TI06      Nucl.Phys. A580, 455 (1994)

L.Tiator, C.Bennhold, S.S.Kamalov

The (Eta)NN Coupling in Eta Photoproduction

NUCLEAR REACTIONS 1H(γ, X), E=708-780 MeV; calculated σ(θ), σ(E) for eta production, polarization observables. Effective lagrangian approach.

doi: 10.1016/0375-9474(94)90909-1
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1993CH26      Yad.Fiz. 56, No 7, 220 (1993); Phys.Atomic Nuclei 56, 980 (1993)

A.A.Chumbalov, S.S.Kamalov, R.A.Eramzhyan

Polarization Observables in Pion Photoproduction on Nuclei

NUCLEAR REACTIONS 15N, 3H, 13C(γ, π-), E=170 MeV; calculated polarization observables T-, P-asymmetry vs θ. Target, recoil polarizations.

1993KA06      Phys.Rev. C47, 941 (1993)

S.S.Kamalov, L.Tiator, C.Bennhold

Pion Interaction with the Trinucleon Up to the Eta Production Threshold

NUCLEAR REACTIONS 3He(π+, π+), (π-, π-), E=100-500 MeV; calculated σ(θ), asymmetry vs θ. 2H(π+, π+), E=180-300 MeV; calculated σ(θ). 3He(π-, X), E=555-680 MeV; calculated σ(θ), target asymmetry vs θ for eta production. 3He(π-, π0), E=100-500 MeV; calculated target asymmetry vs θ.

doi: 10.1103/PhysRevC.47.941
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1992BE13      Nucl.Phys. A540, 621 (1992)

C.Bennhold, B.K.Jennings, L.Tiator, S.S.Kamalov

The Asymmetry in π-3He Scattering

NUCLEAR REACTIONS 3He(π+, π+), E=100-260 MeV; analyzed asymmetry data. Optical potential, realistic Faddeev wave functions, polarized target.

doi: 10.1016/0375-9474(92)90176-K
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1992BE41      Phys.Rev. C46, 2456 (1992)

C.Bennhold, L.Tiator, S.S.Kamalov, R.Mach

Electromagnetic and Pion-Nuclear Reactions on 15N

NUCLEAR REACTIONS 15N(π+, π0), E=30, 48 MeV; calculated σ(θ). 15N(γ, π-), E=170 MeV; calculated σ(θ). 15N(e, e), E not given; calculated M1 form factor; deduced higher configurations role. Shell model.

doi: 10.1103/PhysRevC.46.2456
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1992KA31      Nucl.Phys. A547, 599 (1992)

S.S.Kamalov, L.Tiator, C.Bennhold

Polarization Observables in Pion Photoproduction on 3He

NUCLEAR REACTIONS 3He(γ, π+), E=200-500 MeV; calculated σ(θ), photon asymmetry, polarization observables vs θ. Three-body Faddeev amplitude, nonlocal coupled-channels framework.

doi: 10.1016/0375-9474(92)90653-2
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1991BE14      Phys.Rev. C43, 2742 (1991)

C.Bennhold, L.Tiator, A.M.Bernstein, S.S.Kamalov

0+ - 0+ Transition in Charged Photopion Reactions

NUCLEAR REACTIONS 14C(γ, π-), E=200 MeV; calculated σ(θ); deduced non-spin-flip term role in 0+ → 0+ transition.

doi: 10.1103/PhysRevC.43.2742
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1991CI08      Phys.Rev. C44, 713 (1991)

A.Cieply, M.Gmitro, R.Mach, S.S.Kamalov

Momentum-Space Method for Pionic Atoms

NUCLEAR STRUCTURE 4He, 6Li, 12,13C, 14N, 16O, 19F, 20Ne, 23Na, 24Mg, 28Si, 32S, 40Ca, 56Fe; calculated symmetrized Fermi density distribution parameters, pionic level shifts, widths. Momentum space method.

ATOMIC PHYSICS, Mesic-Atoms 4He, 6Li, 12,13C, 14N, 16O, 19F, 20Ne, 23Na, 24Mg, 28Si, 32S, 40Ca, 56Fe; calculated pionic level shifts, widths. Momentum space method.

doi: 10.1103/PhysRevC.44.713
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1991ER06      Czech.J.Phys. B41, 1113 (1991)

R.A.Eramzhyan, M.Gmitro, S.S.Kamalov, T.D.Kaipov, H.Kissener, O.Richter

(e, e'), (γ, π+) and (π-, γ) on 12C and 13C

NUCLEAR REACTIONS 13,12C(e, e'), E not given; calculated longitudinal, transverse form factors. 12C(γ, π+), E=180, 200 MeV; 13C(γ, π+), E=200 MeV; calculated σ(θ).

doi: 10.1007/BF01598988
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1991KA18      Phys.Lett. 259B, 410 (1991)

S.S.Kamalov, C.Bennhold, R.Mach

2p-Shell Admixtures in Pion Single Charge Exchange on 13C

NUCLEAR REACTIONS 13C(π+, π0), E=30-240; calculated σ(θ). 2p-shell admixtures.

doi: 10.1016/0370-2693(91)91648-F
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1991KA32      Few-Body Systems 10, 143 (1991)

S.S.Kamalov, L.Tiator, C.Bennhold

Pion Photoproduction on 3He Including Final-State Interaction

NUCLEAR REACTIONS 3He(π+, π+), (π-, π-), E=50, 100 MeV; calculated σ(θ). 3He(π+, π+), (π-, π-), E=200 MeV; calculated spin-flip, nonspin-flip σ(θ). Faddeev wave functions, full nonlocal DWIA.

doi: 10.1007/BF01076291
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1991LA09      Phys.Rev.Lett. 67, 3356 (1991)

B.Larson, O.Hausser, E.J.Brash, C.Chan, A.Rahav, C.Bennhold, P.P.J.Delheij, R.S.Henderson, B.K.Jennings, A.Mellinger, D.Ottewell, A.Trudel, M.C.Vetterli, D.M.Whittal, S.Ram, L.Tiator, S.S.Kamalov

Asymmetries in Elastic Scattering of 100 MeV π+ from a Polarized 3He Target

NUCLEAR REACTIONS 3He(π+, π+), E=100 MeV; measured σ(θ), analyzing power. Full nonlocal DWIA, realistic three-body Faddeev wave functions. Polarized target.

doi: 10.1103/PhysRevLett.67.3356
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1990ER03      Phys.Rev. C41, 2865 (1990)

R.A.Eramzhyan, M.Gmitro, S.S.Kamalov

Momentum-Space Analysis of the Nuclear Partial Transitions in the Charged Pion Photoproduction

NUCLEAR REACTIONS 10B, 12C, 14N(γ, π+), 13C, 15N(γ, π-), E=170-320 MeV; calculated σ(θ, E). Momentum-space DWIA analysis, Fermi motion.

doi: 10.1103/PhysRevC.41.2865
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1990GM01      Nucl.Phys. A507, 707 (1990)

M.Gmitro, S.S.Kamalov, F.Simkovic, A.A.Ovchinnikova

Ordinary and Radiative Muon Capture on 12C

NUCLEAR REACTIONS 12C(μ-, γ), E at rest; calculated oridinary, radiative muon capture rate; deduced g(P)/g(A) normalization.

doi: 10.1016/0375-9474(90)90177-N
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1990MA21      Nucl.Phys. A511, 601 (1990)

R.Mach, S.S.Kamalov

Spin Effects in Pion Scattering by Nitrogen

NUCLEAR REACTIONS 15,14N(π+, π+), (π-, π-), E ≈ 130-220 MeV; 15N(π+, π0), E=130, 164 MeV; calculated σ(θ), vector analyzing power vs θ. Optical model.

doi: 10.1016/0375-9474(90)90113-Z
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1989CH31      Czech.J.Phys. B39, 853 (1989)

A.A.Chumbalov, R.A.Eramzhyan, S.S.Kamalov

Photoproduction of Pions Off Nucleons and Nuclei

NUCLEAR REACTIONS 10B(γ, π+), E=155-320 MeV; 16O(γ, π+), E=180-320 MeV; calculated σ(θ). DWIA.

doi: 10.1007/BF01599198
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1988CH33      Phys.Lett. 213B, 255 (1988)

A.A.Chumbalov, S.S.Kamalov, T.V.Tetereva

About (Omega0)-Exchange in the (γ, π0) Reaction on the Proton Near Threshold

NUCLEAR REACTIONS 1H(γ, π0), E=181-300 MeV; calculated σ(θ).

doi: 10.1016/0370-2693(88)91756-X
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1988ER06      J.Phys.(London) G14, 1511 (1988)

R.A.Eramzhyan, M.Gmitro, T.D.Kaipov, S.S.Kamalov, R.Mach

Pion Scattering by 6Li

NUCLEAR REACTIONS 6Li(π+, π+), (π+, π+'), E=80-260 MeV; calculated σ(E), σ(θ), vector polarization.

doi: 10.1088/0305-4616/14/12/012
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1987CH21      Phys.Lett. 196B, 23 (1987)

A.A.Chumbalov, S.S.Kamalov

Off-Shell Effects in the Coherent π0 Photoproduction off Nuclei

NUCLEAR REACTIONS 12C(γ, π0), E=230, 290 MeV; calculated photoproduction σ(θ). DWIA.

doi: 10.1016/0370-2693(87)91669-8
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1987CH24      Z.Phys. A328, 195 (1987)

A.A.Chumbalov, R.A.Eramzhyan, S.S.Kamalov

DWIA in the Momentum Space for (γ, π0) Reaction near Threshold

NUCLEAR REACTIONS 4He, 12C, 40Ca(γ, π0), E=136-190 MeV; calculated σ(E), σ(θ); deduced pion distortion contribution. DWIA.

1987GM01      Nucl.Phys. A468, 404 (1987)

M.Gmitro, S.S.Kamalov, A.A.Ovchinnikova

Radiative Capture of Polarised Muons on 16O and 40Ca

NUCLEAR REACTIONS 16O, 40Ca(polarized μ-, γ), E=57-89 MeV; calculated γ CP, muon spin photon asymmetry coefficients. Modified impulse approximation.

doi: 10.1016/0375-9474(87)90174-6
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1987GM02      Phys.Rev. C36, 1105 (1987)

M.Gmitro, S.S.Kamalov, R.Mach

Momentum-Space Second-Order Optical Potential for Pion-Nucleus Elastic Scattering

NUCLEAR REACTIONS 4He, 6Li, 16O, 28Si, 40Ca(π+, π+), (π-, π-), E=14-250 MeV; calculated σ(θ); deduced model parameters mass independent nature. Optical model.

doi: 10.1103/PhysRevC.36.1105
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1985ER06      Z.Phys. A322, 321 (1985)

R.A.Eramzhyan, T.D.Kaipov, S.S.Kamalov

Spin-Dipole Excitations of 6Li in Charged Pion Photoproduction

NUCLEAR REACTIONS 6Li(γ, π+), E=200 MeV; calculated σ(θ) vs residual nucleus excitation. 6Li deduced spin-isospin dipole resonance strength, fragmentation. Shell model, DWIA approach.

doi: 10.1007/BF01411898
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1985KA22      Phys.Lett. 162B, 260 (1985)

S.S.Kamalov, T.D.Kaipov

On the Contradictory Situation in Coherent 12C(γ, π0) and 4He(γ, π0) Reactions

NUCLEAR REACTIONS 12C(γ, π0), E=230, 290 MeV; 4He(γ, π0), E=290 MeV; calculated coherent pion production σ(θ); deduced nucleon Fermi motion, photoproduction operator pion momentum dependence roles. DWIA.

doi: 10.1016/0370-2693(85)90918-9
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1984ER06      Nucl.Phys. A429, 403 (1984)

R.A.Eramzhyan, M.Gmitro, S.S.Kamalov, T.D.Kaipov, R.Mach

Pion Photoproduction and Inelastic Scattering in A = 12 Nuclei: Transitions to the lowest isovector 1+ and 2+ levels

NUCLEAR REACTIONS 12C(e, e'), E not given; calculated form factors. 12C(π+, π+), E=30, 87.5, 162, 226 MeV; 12C(π+, π+'), E=230, 180, 140, 100 MeV; 12C(γ, π+), E not given; calculated σ(θ). 12C(γ, π-), E not given; calculated σ vs (E(π)). Continuity equation approach.

doi: 10.1016/0375-9474(84)90689-4
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1984GM01      Yad.Fiz. 40, 107 (1984)

M.Gmitro, S.S.Kamalov, R.Mach, M.G.Sapozhnikov

Off-Shell Effects in Pion-Nucleus Elastic Scattering

NUCLEAR REACTIONS 3He(π-, π-), E=145, 98, 68 MeV; 4He(π-, π-), E=51, 110, 180 MeV; 12C(π+, π+), E=87.5, 162, 226 MeV; 16O(π+, π+), E=114, 163, 240 MeV; 24Mg(π+, π+), E=180 MeV; measured σ(θ); deduced reaction mechanism.

1984KA31      Yad.Fiz. 40, 420 (1984)

S.S.Kamalov, T.D.Kaipov

Investigation of Elementary Amplitudes in 12C(γ, π+) and 16O(γ, π+) Reactions

NUCLEAR REACTIONS 12C, 16O(γ, π+), E=200-360 MeV; 1H(γ, π+), E=180, 240, 320 MeV; calculated σ(θ) vs E; deduced elementary amplitude dependences.

1983ER02      J.Phys.(London) G9, 605 (1983)

R.A.Eramzhyan, M.Gmitro, S.S.Kamalov, R.Mach

Nuclear Pion Photoproduction: A theory and the 16O(γ, π+)16N(bound) example

NUCLEAR REACTIONS 16O(γ, π+), E=150-300 MeV; calculated photoproduction σ(θ), σ(E). Momentum space formulation, Fermi motion, relativistic, gauge invariance, multiple rescattering effects.

doi: 10.1088/0305-4616/9/6/006
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1983ER06      Phys.Lett. 128B, 371 (1983)

R.A.Eramzhyan, M.Gmitro, S.S.Kamalov

Pion Photoproduction Off Nuclei: A sensitive test of the nuclear transition densities

NUCLEAR REACTIONS 16O(γ, π+), E=220-350 MeV; calculated σ(θ) vs E. Electron scattering data input, DWIA approach.

doi: 10.1016/0370-2693(83)90918-8
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1981ER05      J.Phys.(London) G7, L231 (1981); Corrigendum J.Phys.(London) G8, 595 (1982)

R.A.Eramzhyan, M.Gmitro, S.S.Kamalov, G.V.Micelmacher, J.Rizek

A Method to Determine the Muon-Neutrino Mass

NUCLEAR REACTIONS 16O(μ-, γ), E at rest; calculated relative γ-yield, branching ratio; 12C, 31P(μ-, γ), E at rest; calculated branching ratio; deduced neutrino mass upper limit. Radiative capture, impulse approximation.

doi: 10.1088/0305-4616/7/10/004
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1981GM02      Czech.J.Phys. B31, 499 (1981)

M.Gmitro, S.S.Kamalov, T.V.Moskalenko, R.A.Eramzhyan

Radiative Muon Capture on Nuclei. Microscopic Calculation for 16O and 40Ca

NUCLEAR REACTIONS 16O, 40Ca(μ-, γ), E at rest; calculated Eγ, CP; deduced sensitivity to induced pseudoscalar coupling constant. Shell model.

doi: 10.1007/BF01596416
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