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NSR database version of April 11, 2024.

Search: Author = V.E.Markushin

Found 27 matches.

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2021HI06      Eur.Phys.J. A 57, 70 (2021)

A.Hirtl, D.F.Anagnostopoulos, D.S.Covita, H.Fuhrmann, H.Gorke, D.Gotta, A.Gruber, M.Hennebach, P.Indelicato, Th.S.Jensen, E.-O.Le Bigot, Y.-W.Liu, V.E.Markushin, J.Marton, M.Nekipelov, J.M.F.dos Santos, L.M.Simons, Th.Strauch, M.Trassinelli, J.F.C.A.Veloso, J.Zmeskal

Redetermination of the strong-interaction width in pionic hydrogen

NUCLEAR REACTIONS 1H(π-, X), E not given; measured reaction products, X-rays; deduced hadronic width of the ground state of pionic hydrogen, pion-nucleon scattering lengths. Paul Scherrer Institute cyclotron trap and a high-resolution Bragg spectrometer with spherically bent crystals.

doi: 10.1140/epja/s10050-021-00387-x
Citations: PlumX Metrics


2014HE33      Eur.Phys.J. A 50, 190 (2014); Erratum Eur.Phys.J. A 55, 24 (2019)

M.Hennebach, D.F.Anagnostopoulos, A.Dax, H.Fuhrmann, D.Gotta, A.Gruber, A.Hirtl, P.Indelicato, Y.-W.Liu, B.Manil, V.E.Markushin, A.J.R.El Hassani, L.M.Simons, M.Trassinelli, J.Zmeskal

Hadronic shift in pionic hydrogen

ATOMIC PHYSICS 1H; measured X-ray diffraction using quartz and silicon; deduced hadronic ground-state shift vs gas density; calculated pionic hydrogen E(X), hadronic shift.

doi: 10.1140/epja/i2014-14190-x
Citations: PlumX Metrics


2003AN33      Nucl.Phys. A721, 849c (2003)

D.F.Anagnostopoulos, M.Cargnelli, H.Fuhrmann, M.Giersch, D.Gotta, A.Gruber, M.Hennebach, A.Hirtl, P.Indelicato, Y.W.Liu, B.Manil, V.E.Markushin, J.Marton, N.Nelms, L.M.Simons, M.Trasinelli, J.Zmeskal

Precision measurements in pionic hydrogen

ATOMIC PHYSICS, Mesic-atoms 1H; measured X-ray spectra from pionic hydrogen.

NUCLEAR REACTIONS 1H(π-, X), E at rest; measured X-ray spectra from pionic hydrogen.

doi: 10.1016/S0375-9474(03)01224-7
Citations: PlumX Metrics


2003GO12      Phys.Scr. T104, 94 (2003)

D.Gotta, M.Hennebach, Y.-W.Liu, V.E.Markushin, L.M.Simons, M.Cargnelli, H.Fuhrmann, M.Giersch, A.Gruber, A.Hirtl, J.Marton, J.Zmeskal, P.Indelicato, B.Manil, M.Trasinelli, D.F.Anagnostopoulos, N.Nelms

Precision Measurements in Pionic Hydrogen Paul Scherrer Institut, CH-5232 Villigen, Switzerland

ATOMIC PHYSICS, Mesic-atoms 1H; measured pressure dependence of ground state energy shift, broadening in pionic hydrogen.

doi: 10.1238/Physica.Topical.104a00094
Citations: PlumX Metrics


2002KO51      Eur.Phys.J. C 25, 353 (2002)

O.Kortner, M.P.Locher, V.E.Markushin, P.Weber, O.Wigger

Pion correlations and resonance effects in (p-bar)p annihilation to 4π0 at rest

NUCLEAR REACTIONS 1H(p-bar, 4π0), E at rest; analyzed pion correlations vs effective mass; deduced resonance effects. Dynamical models.

doi: 10.1007/s10052-002-1033-8
Citations: PlumX Metrics


2001JE07      Nucl.Phys. A689, 537c (2001)

T.S.Jensen, V.E.Markushin

Stark Mixing and Elastic Scattering in Pionic and Muonic Hydrogen

doi: 10.1016/S0375-9474(01)00899-5
Citations: PlumX Metrics


2001LO10      Nucl.Phys. A684, 414c (2001)

M.P.Locher, S.von Rotz, V.E.Markushin

Antiproton-Nucleon Annihilation, Multistep Processes and the OZI Rule

doi: 10.1016/S0375-9474(01)00440-7
Citations: PlumX Metrics


2001MA83      Nucl.Phys. A691, 318c (2001)

V.E.Markushin, T.S.Jensen

Atomic Cascade and X-Ray Yields in Light Exotic Atoms

ATOMIC PHYSICS, Mesic-atoms 1H(K-, X), (π-, X), (μ-, X), E at rest; calculated X-ray spectra, yields. Comparison with data.

doi: 10.1016/S0375-9474(01)01051-X
Citations: PlumX Metrics


2000FU10      Phys.Rev.Lett. 85, 1642 (2000)

M.C.Fujiwara, A.Adamczak, J.M.Bailey, G.A.Beer, J.L.Beveridge, M.P.Faifman, T.M.Huber, P.Kammel, S.K.Kim, P.E.Knowles, A.R.Kunselman, M.Maier, V.E.Markushin, G.M.Marshall, C.J.Martoff, G.R.Mason, F.Mulhauser, A.Olin, C.Petitjean, T.A.Porcelli, J.Wozniak, J.Zmeskal, and the TRIUMF Muonic Hydrogen Collaboration

Resonant Formation of dμt Molecules in Deuterium: An atomic beam measurement of muon catalyzed dt fusion

NUCLEAR REACTIONS 3H(d, n), E at rest; measured muon-catalyzed fusion rate. Resonant muonic molecule formation.

ATOMIC PHYSICS, Mesic-atoms 3H(d, n), E at rest; measured muon-catalyzed fusion rate. Resonant muonic molecule formation.

doi: 10.1103/PhysRevLett.85.1642
Citations: PlumX Metrics


2000MA66      Eur.Phys.J. A 8, 389 (2000)

V.E.Markushin

The Radiative Decay φ → γππ in a Coupled-Channel Model and the Structure of f0(980)

doi: 10.1007/s100500070092
Citations: PlumX Metrics


2000VO06      Eur.Phys.J. A 7, 261 (2000)

S.von Rotz, M.P.Locher, V.E.Markushin

Higher Order Two Step Mechanisms in Nucleon Antinucleon Annihilation and the OZI Rule

NUCLEAR REACTIONS 1H(p-bar, X), E not given; calculated branching ratios for various output channels. 3- and 2-meson doorway mechanisms, comparison with data.

doi: 10.1007/s100500050390
Citations: PlumX Metrics


1999MA62      Nucl.Phys. A655, 185c (1999)

V.E.Markushin

Loop Calculations and OZI Rule

NUCLEAR REACTIONS 1H(p-bar, X), E=low; calculated meson production branching ratios, amplitudes; deduced OZI rule violation mechanisms.

doi: 10.1016/S0375-9474(99)00200-6
Citations: PlumX Metrics


1999MB12      Hyperfine Interactions 118, 89 (1999)

G.M.Marshall, T.A.Porcelli, A.Adamczak, J.M.Bailey, G.A.Beer, M.P.Faifman, M.C.Fujiwara, T.M.Huber, R.Jacot-Guillarmod, P.Kammel, S.K.Kim, P.E.Knowles, A.R.Kunselman, M.Maier, V.E.Markushin, G.R.Mason, F.Mulhauser, A.Olin, C.Petitjean, J.Zmeskal

Resonant formation measurements of dtμ via time of flight

NUCLEAR REACTIONS 3H(d, n), E=low; calculated muon-catalyzed fusion rates.

doi: 10.1023/A:1012636619847
Citations: PlumX Metrics


1999VO23      Hyperfine Interactions 118, 13 (1999)

A.A.Vorobyov, P.Ackerbauer, A.Adamczak, V.A.Andreev, D.V.Balin, G.A.Beer, W.H.Breunlich, T.Case, K.M.Crowe, H.Daniel, J.Deutsch, P.U.Dick, A.Dijksman, J.Egger, T.von Egidy, M.P.Faifman, A.A.Fetisov, V.A.Ganzha, J.Govaerts, V.V.Gusev, F.J.Hartmann, W.D.Herold, P.Kammel, A.G.Krivshich, B.Lauss, E.M.Maev, V.E.Markushin, J.Martino, J.Marton, L.I.Menshikov, M.Muhlbauer, C.Petitjean, T.Petitjean, G.E.Petrov, L.I.Ponomarev, R.Prieels, W.Prymas, G.N.Schapkin, W.Schops, W.Schott, G.G.Semenchuk, Yu.V.Smirenin, N.I.Voropaev

Final results on the μ3He-capture experiment and perspectives for μp-capture studies

NUCLEAR REACTIONS 3He(μ-, ν), E at rest; measured recoil triton spectra; deduced muon capture rate. 1H(μ-, ν), E at rest; compiled, analyzed muon capture rates, pseudoscalar form factor. Proposed experiment discussed.

doi: 10.1023/A:1012616015304
Citations: PlumX Metrics


1998AC01      Phys.Lett. 417B, 224 (1998)

P.Ackerbauer, D.V.Balin, V.M.Baturin, G.A.Beer, W.H.Breunlich, T.Case, K.Crowe, H.Daniel, J.Deutsch, J.Govaerts, Yu.S.Grigoriev, F.J.Hartmann, P.Kammel, R.King, B.Lauss, E.M.Maev, V.E.Markushin, J.Marton, M.Muhlbauer, C.Petitjean, Th.Petitjean, G.E.Petrov, R.Prieels, W.Prymas, W.Schott, G.G.Semenchuk, Yu.V.Smirenin, A.A.Vorobyov, N.I.Voropaev, P.Wojciechowski

A Precision Measurement of Nuclear Muon Capture on 3He

NUCLEAR REACTIONS 3He(μ-, ν), E not given; measured muon capture rate; deduced pseudoscalar form factor.

ATOMIC PHYSICS, Mesic-Atoms 3He(μ-, ν), E not given; measured muon capture rate; deduced pseudoscalar form factor.

doi: 10.1016/S0370-2693(97)01382-8
Citations: PlumX Metrics


1998KA17      Nucl.Phys. A631, 519c (1998)

H.Kamada, M.P.Locher, T.-S.H.Lee, J.Golak, V.E.Markushin, W.Glockle, H.Witala

Pion Absorption Reaction on 2H and 3He in the Δ-Isobar Region

NUCLEAR REACTIONS 2H(π+, 2p), 3He(π+, 3p), E < 350 MeV; analyzed total σ, σ(θ). Fadeev equations.

doi: 10.1016/S0375-9474(98)00059-1
Citations: PlumX Metrics


1998MA03      Eur.Phys.J. A 1, 91 (1998)

V.E.Markushin, M.P.Locher

OZI Rule Violation in p(p-bar) Annihilation into φππ by Two Step Processes

NUCLEAR REACTIONS 1H(p-bar, X), E at rest; analyzed φ production associated data; deduced intermediate states role, invariant mass dependence. Resonant final state interaction mechanism.

doi: 10.1007/s100500050036
Citations: PlumX Metrics


1997KA23      Phys.Rev. C55, 2563 (1997)

H.Kamada, M.P.Locher, T.-S.H.Lee, J.Golak, V.E.Markushin, W.Glockle, H.Witala

Pion Absorption Cross Section for 2H and 3He in the Δ-Isobar Region: A phenomenological connection

NUCLEAR REACTIONS 2H(π, p), 3He(π+, 3p), E ≤ 300 MeV; calculated σ(E). Exact final state interaction inclusion.

doi: 10.1103/PhysRevC.55.2563
Citations: PlumX Metrics


1996AM01      Z.Phys. A354, 209 (1996)

R.D.Amado, F.Cannata, J.-P.Dedonder, M.P.Locher, Y.Lu, V.E.Markushin

On the Relationship of the Scaled Phase Space and Skyrme-Coherent State Treatments of Proton Antiproton Annihilation at Rest

NUCLEAR REACTIONS 1H(p-bar, X), E at rest; analyzed pion multiplicities, single pion spectra following (p-bar)p annihilation; deduced scaled phase space, Skyrme-coherent state treatments relationship.

doi: 10.1007/s002180050033
Citations: PlumX Metrics


1996GO05      Z.Phys. A353, 447 (1996)

O.Gortchakov, M.P.Locher, V.E.Markushin, S.von Rotz

Two Meson Doorway Calculation for (p-bar)p → φπ Including Off-Shell Effects and the OZI Rule

NUCLEAR REACTIONS 1H(p-bar, X), E not given; calculated two-meson doorway contributions to φπ exit channel; deduced no need to invoke unexplained OZI rule violation. Off-shell effects, beyond unitary approximation.

doi: 10.1007/BF01285155
Citations: PlumX Metrics


1996LO17      Yad.Fiz. 59, No 8, 1436 (1996); Phys.Atomic Nuclei 59, 1377 (1996)

M.P.Locher, V.E.Markushin, S.von Rotz

Analytic Properties of Two-Meson Doorway Amplitudes as Applied to (p-bar)p Annihilation

NUCLEAR REACTIONS 1H(p-bar, X), E at rest; calculated spectral density vs kaon momentum following annihilation at rest; deduced doorway mechanism in final decay to πφ system.


1996VO25      Hyperfine Interactions 101/102, 413 (1996)

A.A.Vorobyov, D.V.Balin, V.N.Baturin, Yu.S.Grigoriev, E.M.Maev, G.E.Petrov, G.G.Semenchuk, Yu.V.Smirenin, N.I.Voropaev, J.Deutsch, J.Govaerts, R.Prieels, P.Ackerbauer, W.H.Breunlich, P.Kammel, B.Lauss, J.Marton, W.Prymas, J.Egger, C.Petitjean, Th.Petitjean, B.van den Brandt, H.Daniel, F.J.Hartmann, M.Muhlbauer, W.Schott, T.von Egidy, P.Wojciechowski, T.Case, K.M.Crowe, V.E.Markushin, G.A.Beer

Precision Measurement of Nuclear Muon Capture by 3He

NUCLEAR REACTIONS 3He(μ-, ν), E at rest; measured triton spectra; deduced muon capture rate, various form factors.

doi: 10.1007/BF02227650
Citations: PlumX Metrics


1995EL04      Z.Phys. A351, 113 (1995)

A.J.R.El-Hassani, W.Beer, J.-F.Gilot, P.F.A.Goudsmit, H.J.Leisi, S.Thomann, W.Volken, E.C.Aschenauer, K.Gabathuler, L.M.Simons, E.Bovet, J.P.Egger, G.Fiorucci, V.E.Markushin

Measurement of Absolute Yields of Lyman Transitions in Pionic Hydrogen and Deuterium as a Function of Pressure

NUCLEAR REACTIONS 1,2H(π-, X), E at 85 MeV/c; measured pionic E X-ray, I X-ray, π(X-ray)-coin; deduced transitions absolute K X-ray yields.

ATOMIC PHYSICS, Mesic-Atoms 1,2H(π-, X), E at 85 MeV/c; measured pionic E X-ray, I X-ray, π(X-ray)-coin; deduced transitions absolute K X-ray yields.


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.


1991BO23      Phys.Rev. C44, 1289 (1991)

L.N.Bogdanova, G.M.Hale, V.E.Markushin

Analytical Structure of the S Matrix for the Coupled Channel Problem d + t → n + α n + α → d + t and the Interpretation of the J(π) = (3/2)+ Resonance in 5He

NUCLEAR REACTIONS, ICPND 3H(d, d), E ≤ 0.2 MeV; calculated σ(θ), astrophysical S-factor vs E. 5He deduced resonance role, parameters.

doi: 10.1103/PhysRevC.44.1289
Citations: PlumX Metrics


1989BO58      Yad.Fiz. 50, 1365 (1989); Sov.J.Nucl.Phys. 50, 848 (1989)

L.N.Bogdanova, V.E.Markushin, V.S.Melezhik, L.I.Ponomarev

Effect of the Nuclear Interaction in the Muonic Molecule dtμ on the Probability for the Muon Sticking to Helium in the Reaction dtμ → μα + n


1984MA69      Yad.Fiz. 40, 960 (1984); Sov.J.Nucl.Phys. 40, 612 (1984)

V.E.Markushin

Theoretical Analysis of the X-Ray Spectrum of the K-P Atom

NUCLEAR REACTIONS 1H(K-, X), E at rest; analyzed X-ray spectra; deduced data self-consistency.


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