Ruprecht Karls Universität Heidelberg

Publications of the group


2012


  • Solution of the two–center time–dependent Dirac equation in spherical coordinates: Application of the multipole expansion of the electron–nuclei interaction
    S. R. McConnell, A. N. Artemyev, M. Mai, and A. Surzhykov,
    Phys. Rev. A 86 (2012) 052705

  • Parametrization of the angular correlation and degree of linear polarization in two– photon decays of hydrogenlike ions
    P. Amaro, F. Fratini, S. Fritzsche, P. Indelicato, J. P. Santos, and A. Surzhykov,
    Phys. Rev. A 86 (2012) 042509

  • Relativistic configuration-interaction calculation of energy levels of core–excited states in lithiumlike ions: Argon through krypton
    V. A. Yerokhin and A. Surzhykov,
    Phys. Rev. A 86 (2012) 042507

  • Polarization correlations in radiative cascades following dielectronic recombination of high-Z ions
    O. Matula, S. Fritzsche, and A. Surzhykov,
    J. Phys. B 45 (2012) 215004

  • Comparative study of the electron–atom and positron–atom bremsstrahlung
    V. A. Yerokhin, A. Surzhykov, R. Märtin, S. Tashenov, and G. Weber,
    Phys. Rev. A 86 (2012) 032708

  • Production and diagnostics of spin–polarized heavy ions in sequential two–electron radiative recombination
    A. V. Maiorova, A. Surzhykov, S. Tashenov, V. M. Shabaev, and Th. Stöhlker,
    Phys. Rev. A 86 (2012) 032701

  • Electron emission from highly charged ions: signatures of magnetic interactions and retardation in strong fields
    S. Fritzsche, A. Surzhykov, A. Gumberidze, and Th. Stöhlker,
    New J. Phys. 14 (2012) 083018

  • Polarization transfer of bremsstrahlung arising from spin–polarized electrons
    R. Märtin, G. Weber, R. Barday, Y. Fritzsche, U. Spillmann, W. Chen, R. D. DuBois, J. Enders, M. Hegewald, S. Hess, A. Surzhykov, D. B. Thorn, S. Trotsenko, M. Wagner, D. F. A. Winters, V. A. Yerokhin, and Th. Stöhlker,
    Phys. Rev. Lett. 108 (2012) 264801

  • Storage ring at HIE–ISOLDE
    M. Grieser, Yu. A. Litvinov, R. Raabe, K. Blaum, Y. Blumenfeld, P. A. Butler, F. Wenander, P. J. Woods, M. Aliotta, A. Andreyev, A. Artemyev, D. Atanasov, T. Aumann, D. Balabanski, A. Barzakh, L. Batist, A.-P. Bernardes, D. Bernhardt, J. Billowes, S. Bishop, M. Borge, I. Borzov, F. Bosch, A. J. Boston, C. Brandau, W. Catford, R. Catherall, J. Cederkäll, D. Cullen, T. Davinson, I. Dillmann, C. Dimopoulou, G. Dracoulis, Ch.E. Düllmann, P. Egelhof, A. Estrade, D. Fischer, K. Flanagan, L. Fraile, M. A. Fraser, S. J. Freeman, H. Geissel, J. Gerl, P. Greenlees, R. E. Grisenti, D. Habs, R. von Hahn, S. Hagmann, M. Hausmann, J.J. He, M. Heil, M. Huyse, D. Jenkins, A. Jokinen, B. Jonson, D. T. Joss, Y. Kadi, N. Kalantar-Nayestanaki, B. P. Kay, O. Kiselev, H.-J. Kluge, M. Kowalska, C. Kozhuharov, S. Kreim, T. Kröll, J. Kurcewicz, M. Labiche, R. C. Lemmon, M. Lestinsky, G. Lotay, X. W. Ma, M. Marta, J. Meng, D. Mücher, I. Mukha, A. Müller, A.St J. Murphy, G. Neyens, T. Nilsson, C. Nociforo, W. Nörtershäuser, R. D. Page, M. Pasini, N. Petridis, N. Pietralla, M. Pfützner, Z. Podolyák, P. Regan, M. W. Reed, R. Reifarth, P. Reiter, R. Repnow, K. Riisager, B. Rubio, M. S. Sanjari, D. W. Savin, C. Scheidenberger, S. Schippers, D. Schneider, R. Schuch, D. Schwalm, L. Schweikhard, D. Shubina, E. Siesling, H. Simon, J. Simpson, J. Smith, K. Sonnabend, M. Steck, T. Stora, T. Stöhlker, B. Sun, A. Surzhykov, F. Suzaki, O. Tarasov, S. Trotsenko, X. L. Tu, P. Van Duppen, C. Volpe, D. Voulot, P. M. Walker, E. Wildner, N. Winckler, D. F. A. Winters, A. Wolf, H. S. Xu, A. Yakushev, T. Yamaguchi, Y. J. Yuan, Y. H. Zhang, and K. Zuber,
    Eur. Phys. J. Special Topics 207 (2012) 1

  • Bound-free pair production in ultra-relativistic ion collisions at the LHC collider: analytic approach to the total and differential cross sections
    A. N. Artemyev, U. D. Jentschura, V. G. Serbo, and A. Surzhykov,
    Eur. Phys. J. C 72 (2012) 1935

  • PEBSI - A Monte Carlo simulator for bremsstrahlung arising from electrons colliding with thin solid-state targets
    G. Weber, R. Märtin, A. Surzhykov, M. Yasuda, V. A. Yerokhin, and Th. Stöhlker,
    Nucl. Inst. Meth. B 279 (2012) 155


2011


  • Angular correlations in radiative cascades following resonant electron capture by highly– charged ions
    O. Matula, S. Fritzsche, F. J. Currell, and A. Surzhykov
    Phys. Rev. A 84 (2011) 052723

  • Measurement of the correlation between electron spin and photon linear polarization in atomic–field bremsstrahlung
    S. Tashenov, T. Bäck, R. Barday, B. Cederwall, J. Enders, A. Khaplanov, Yu. Poltoratska, K.–U. Schässburger, and A. Surzhykov
    Phys. Rev. Lett. 107 (2011) 173201

  • Magnetic sublevel population and alignment for the excitation of H– and He–like Ura- nium in relativistic collisions
    A. Gumberidze, S. Fritzsche, S. Hagmann, C. Kozhuharov, X. Ma, M. Steck, A. Surzhykov, A. Warczak, and Th. Stöhlker
    Phys. Rev. A 84 (2011) 042710

  • Coulomb excitation of highly–charged projectile ions in relativistic collisions with di- atomic molecules
    A. Artemyev, S. McConnell, A. Surzhykov, B. Najjari, and A. B. Voitkiv
    Phys. Rev. A 84 (2011) 042709

  • Relativistic theory of the double photoionization of helium–like atoms
    V. A. Yerokhin and A. Surzhykov
    Phys. Rev. A 84 (2011) 032703

  • Two–photon absorption of few–electron heavy ions
    A. Surzhykov, P. Indelicato, J. P. Santos, P. Amaro, and S. Fritzsche
    Phys. Rev. A 84 (2011) 022511

  • Polarization correlations in the two–photon decay of hydrogen–like ions
    F. Fratini and A. Surzhykov
    Hyperfine Interactions 199 (2011) 85

  • Interelectronic interaction effects on the polarization of recombination photons
    A. Surzhykov, A.N. Artemyev and V.A. Yerokhin.
    Phys. Rev. A 82 (2011) 062710

  • X-Ray emission from highly charged ions following dielectronic recombination: relativistic effects upon angular distributions and polarization
    S. Fritzsche, A. Surzhykov and T. Stöhlker,
    Phys. Scr. 43 (2011) 014002

  • Interelectronic-interaction effects on the two-photon decay rates of heavy He-like ions
    A. V. Volotka, A. Surzhykov, V. M. Shabaev, and G. Plunien
    Phys. Rev. A. 83 (2011) 062508

  • Polarization and anisotropic emission of K-shell radiation from heavy few electron ions
    D.B. Thorn, A. Gumberidze, S. Trotsenko, D. Banas, H. Beyer, C.J. Bostock, I. Bray, W. Chen, R. DuBois, C.J. Fontes, S. Fritzsche, D.V. Fursa, R. Grisenti, S. Geyer, S. Hagmann, S. Hess, M. Hegewald, C. Kozhuharov, R. Märtin, I. Orban, N. Petridis, R. Reuschl, A. Simon, U. Spillmann, A. Surzhykov, M. Trassinelli, G. Weber, D.F.A. Winters, N. Winters, H.L. Zhang, Th. Stöhlker
    Can. J. Phys. 89 (2011) 513-519

  • Young-type interference in projectile-electron loss in energetic ion-molecule collisions
    A.B. Voitkiv, B. Najjari, D. Fischer, A.N. Artemyev, A. Surzhykov
    Phys. Rev. Lett. 106 (2011) 233202

  • Electron-impact excitation of singly charged metal ions
    L. Sharma, A. Surzhykov, R. Srivastava, and S. Fritzsche
    Phys. Rev. A 83 (2011) 062701

  • Hyperfine transitions in He-like ions as a tool for nuclear-spin-dependent parity-nonconservation studies
    F. Ferro, A. Surzhykov, T. Stöhlker
    Phys. Rev. A. 83 (2011) 052518

  • Calculation of two-photon decay rates of hydrogen-like ions by using B-polynomials
    P. Amaro, A. Surzhykov, F. Parente, P. Indelicato and J. P. Santos
    J. Phys. A: Mat. Theo. 44 (2011) 245302

  • Photon-photon polarization correlations as a tool for studying parity nonconservation in heliumlike uranium
    F. Fratini, S. Trotsenko, S. Tashenov, Th. Stöhlker, and A. Surzhykov
    Phys. Rev. A 83 (2011) 052505

  • Polarization correlations in electron-nucleus bremsstrahlung: the short-wavelength limit
    D.H. Jakubassa-Amundsen and A. Surzhykov.
    Eur. Phys. J. D. 62 (2011) 177-184

  • Quantum correlations in the two-photon decay of few-electron ions
    F. Fratini, M. C. Tichy, T. Jahrsetz, A. Buchleitner, S. Fritzsche, and A. Surzhykov
    Phys. Rev. A 83 (2011) 032506

  • Hyperfine interaction effects on the (1s2p)P-3(1)-(1s2s)S-1(0) energy splitting in He-like ions for parity nonconservation studies
    F. Ferro, A.N. Artemyev, A. Surzhykov and Th. Stöhlker
    Can. J. Phys. 89 (2011) 73-77

  • Alignment of atomic inner-shells following alpha-decay-induced ionization
    S.R. McConnell, A.N. Artemyev and A. Surzhykov,
    J. Phys. B: At. Mol. Opt. 44 (2011) 145204

2010


  • Direct determination of the magnetic quadrupole contribution to the Lyman-α1 transition in a hydrogenlike ion
    G. Weber, H. Bräuning, A. Surzhykov, C. Brandau, S. Fritzsche, S. Geyer, S. Hagmann, S. Hess, C. Kozhuharov, R. Märtin, N. Petridis, R. Reuschl, U. Spillmann, S. Trotsenko, D. F. A. Winters, and Th. Stöhlker
    Phys. Rev. Lett. 105 (2010) 243002

  • Electron-atom bremsstrahlung: Double-differential cross section and polarization correlations
    V. A. Yerokhin and A. Surzhykov
    Phys. Rev. A 82 (2010) 062702

  • Shell- and subshell-resolved projectile excitation of hydrogenlike Au78+ ions in relativistic ion-atom collisions
    A. Gumberidze, S. Fritzsche, F. Bosch, D. C. Ionescu, A. Krämer, C. Kozhuharov, Z. Stachura, A. Surzhykov, A. Warczak, and Th. Stöhlker
    Phys. Rev. A 82 (2010) 052712

  • Finite basis set approach to the two-centre Dirac problem in Cassini coordinates
    A. Artemyev, A. Surzhykov, P. Indelicato, G. Plunien, and Th. Stöhlker
    J. Phys. B 43 (2010) 235207

  • Isotopic tuning of the 23P0-21S0 and 23P1-21S0 transition energies in He-like ions for future parity-nonconservation experiments
    F. Ferro, A. Artemyev, Th. Stöhlker, and A. Surzhykov
    J. Inst. 5 (2010) C08006

  • Target effects on the linear polarization of photons emitted in radiative electron capture by heavy ions
    A. Artemyev, A. Surzhykov, S. Fritzsche, B. Najjari, and A. Voitkiv,
    Phys. Rev. A 82 (2010) 022716

  • Effects of the radiative recombination on the intensity and polarization of the Ly-α emission of hydrogen-like ions
    L. Bettadj, M. K. Inal, A. Surzhykov, and S. Fritzsche
    Nucl. Instr. Meth. B 268 (2010) 3509

  • Isotope shift of the 1s2p 3P0-1s2s 1S0 level splitting in heavy He-like ions: Implications for atomic parity-nonconservation studies
    F. Ferro, A. Artemyev, Th. Stöhlker, and A. Surzhykov
    Phys. Rev. A 81 (2010) 062503

  • Off-resonant dielectronic recombination in a collision of an electron with a heavy hydrogenlike ion
    V. A. Yerokhin and A. Surzhykov
    Phys. Rev. A 81 (2010) 062703

  • Polarization studies on the dielectronic recombination hypersatellite x-ray lines
    A. Surzhykov, L. Sharma, Th. Stöhlker, and S. Fritzsche
    J. Phys. Conf. Ser. 212 (2010) 012032

  • Relativistic recoil, electron-correlation, and QED effects on the 2 p j -2s transition energies in Li-like ions
    Y. S. Kozhedub, A. V. Volotka, A. N. Artemyev, D. A. Glazov, G. Plunien, V. M. Shabaev, I. I. Tupitsyn, and Th. Stöhlker
    Phys. Rev. A 81 (2010) 042513

  • Angular correlations in the two-photon decay of heliumlike heavy ions
    A. Surzhykov, A. Volotka, F. Fratini, J. P. Santos, P. Indelicato, G. Plunien, Th. Stöhlker, and S. Fritzsche
    Phys. Rev. A 81 (2010) 042510

  • Multi-instantons and exact results III: Unification of even and odd anharmonic oscillators
    U. D. Jentschura, A. Surzhykov, J. Zinn-Justin
    Annals of Physics 325 (2010) 1135

  • Polarization transfer in the inner-shell photoionization of sodiumlike ions
    L. Sharma, A. Surzhykov, M. K. Inal, and S. Fritzsche
    Phys. Rev. A 81 (2010) 023419

  • DIRAC: A new version of computer algebra tools for studying the properties and behavior of hydrogen-like ions
    S. McConnell, S. Fritzsche, and A. Surzhykov
    Computer Physics Communications 181 (2010) 711


2009


  • Negative-continuum effects on the two-photon decay rates of hydrogenlike ions
    A. Surzhykov, J. P. Santos, P. Amaro, and P. Indelicato
    Phys. Rev. A 80 (2009) 052511

  • Dominance of the Breit interaction in the x-ray emission of highly-charged ions following dielectronic recombination
    S. Fritzsche, A. Surzhykov, and Th. Stöhlker
    Phys. Rev. Lett. 103 (2009) 113001

  • Simultaneous electron capture and bound-free pair production in relativistic collisions of heavy nuclei with atoms
    B. Najjari, A. Voitkiv, A. Artemyev, and A. Surzhykov
    Phys. Rev. A 80 (2009) 012710

  • Theoretical progress in studying the characteristic x-ray emission from heavy few-electron
    A. Surzhykov, S. Fritzsche, N. M. Kabachnik, and Th. Stöhlker
    J. Phys. Conf. Ser. 80 (2009) 012710

  • Polarization studies on the two-step radiative recombination of highly charged, heavy ions
    A. V. Maiorova, A. Surzhykov, S. Tashenov, V. M. Shabaev, S. Fritzsche, G. Plunien, and Th. Stöhlker
    J. Phys. B 163 (2009) 012008

  • Resonance effects on the two-photon emission from hydrogenic ions
    P. Amaro, J. P. Santos, F. Parente, A. Surzhykov, and P. Indelicato
    Phys. Rev. A 79 (2009) 062504

  • Negative-continuum dielectronic recombination into excited states of highly charged ions
    A. N. Artemyev, V. M. Shabaev, Th. Stöhlker, and A. Surzhykov
    Phys. Rev. A 79 (2009) 032713

  • Photon polarization in the two-photon decay of heavy hydrogen-like ions
    A. Surzhykov, T. Radtke, P. Indelicato, and S. Fritzsche
    Eur. Phys. J. Special Topics 169 (2009) 29

  • Polarization and angular correlation studies of X-rays emitted in relativistic ion-atom collisions
    Th. Stöhlker, D. Banas, H. Bräuning, S. Fritzsche, S. Geyer, A. Gumberidze, S. Hagmann, S. Hess, C. Kozhuharov, A. Kumar, R. Märtin, B.E. O'Rourke, R. Reuschl, U. Spillmann, A. Surzhykov, S. Tashenov, S. Trotsenko, G. Weber, and D.F.A. Winters
    Eur. Phys. J. Special Topics 169 (2009) 5

  • The enhancement effect in K-shell radiative recombination of U92+ ions with cooling electrons
    D. Banas, M. Pajek, Th. Stöhlker, H.F. Beyer, S. Böhm, F. Bosch, C. Brandau, M. Czarnota, S. Chatterjee, J.-Cl. Dousse, S. Fritzsche, A. Gumberidze, S. Hagmann, C. Kozhuharov, A. Kumar, D. Liesen, P.H. Mokler, A. Müller, R. Reuschl, E.W. Schmidt, D. Sierpowski, U. Spillmann, A. Surzhykov, J. Szlachetko, S. Tashenov, S. Trotsenko, P. Verma, and A. Warczak
    Eur. Phys. J. Special Topics 169 (2009) 15

  • Unified treatment of even and odd anharmonic oscillators of arbitrary degree
    U. D. Jentschura, A. Surzhykov, and J. Zinn-Justin
    Phys. Rev. Lett. 102 (2009) 011601

  • Generalized nonanalytic expansions, PT-symmetry and large-order formulas for odd anharmonic oscillators
    U. D. Jentschura, A. Surzhykov, and J. Zinn-Justin
    Symmetry, Integrability and Geometry: Methods and Applications (SIGMA) 5 (2009) 005

  • Breit interaction effects on the Kα angular distribution following the dielectronic recombination of high-Z ions
    S. Fritzsche, N. M. Kabachnik, A. Surzhykov, and Th. Stöhlker
    Nucl. Instr. and Meth. B 267 (2009) 257

  • Fine-structure effects on the polarization of Kα1 radiation from heavy, highly-charged ions
    A. Surzhykov, Th. Stöhlker, and S. Fritzsche
    Nucl. Instr. and Meth. B 267 (2009) 251


2008


  • Angular distribution of the dielectronic satellite lines from relativistic high-Z ions: Multipole-mixing effects
    S. Fritzsche, N. M. Kabachnik, and A. Surzhykov
    Phys. Rev. A 78 (2008) 032703

  • Polarization correlation in the two-photon decay of atomic hydrogen: nonlocality versus entanglement
    T. Radtke, A. Surzhykov, and S. Fritzsche
    Eur. Phys. J. D 49 (2008) 7

  • Alignment of heavy few-electron ions following excitation by relativistic Coulomb collisions
    A. Surzhykov, U. D. Jentschura, Th. Stöhlker, A. Gumberidze, and S. Fritzsche
    Phys. Rev. A 77 (2008) 042722

  • Relativistic calculation of the two-photon decay rate of highly-excited ionic states
    U. D. Jentschura and A. Surzhykov
    Phys. Rev. A 77 (2008) 042507

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