Paper

Publikationen

2016

  • C. Kremer, S. Aslanidou, S. Bassauer, M. Hilcker, A. Krugmann, P. von Neumann-Cosel, T. Otsuka, N. Pietralla, V. Yu. Ponomarev, N. Shimizu, M. Singer, G. Steinhilber, T. Togashi, Y. Tsunoda, V. Werner, M. Zweidinger
    First Measurement of Collectivity of Coexisting Shapes based on Type II Shell Evolution: The Case of 96Zr arXiv:1606.09057
  • J. Birkhan, H. Matsubara, P. von Neumann-Cosel, N. Pietralla, V. Yu. Ponomarev, A. Richter, A. Tamii, and J. Wambach
    Electromagnetic M1 transition strengths from inelastic proton scattering: The cases of Ca48 and Pb208 Phys. Rev. C 93, 041302(R) arXiv:1308.2817

2014

  • B. Özel-Tashenov, J. Enders, H. Lenske, A.M. Krumbholz, E. Litvinova, P. von Neumann-Cosel, I. Poltoratska, A. Richter, G. Rusev, D. Savran, N. Tsoneva
    Low-energy dipole strength in 112,120Sn, Phys. Rev. C 90, 024304, arXiv:1406.1409
  • I. Poltoratska, R. W. Fearick, A. M. Krumbholz, E. Litvinova, H. Matsubara, P. von Neumann-Cosel, V. Yu. Ponomarev, A. Richter, and A. Tamii
    Fine structure of the isovector giant dipole resonance in 208Pb: Characteristic scales and level densities, Phys. Rev. C 89, 054322

2012

  • I. Poltoratska, P. von Neumann-Cosel, A. Tamii, T. Adachi, C. A. Bertulani, J. Carter, M. Dozono, H. Fujita, K. Fujita, Y. Fujita, K. Hatanaka, M. Itoh, T. Kawabata, Y. Kalmykov, A. M. Krumbholz, E. Litvinova, H. Matsubara, K. Nakanishi, R. Neveling, H. Okamura, H. J. Ong, B.Özel-Tashenov , V. Yu. Ponomarev, A. Richter, B. Rubio, H. Sakaguchi, Y. Sakemi, Y. Sasamoto, Y. Shimbara, Y. Shimizu, F. D. Smit, T. Suzuki, Y. Tameshige, J. Wambach, M. Yosoi, J. Zenihiro
    Pygmy dipole resonance in 208Pb, Phys. Rev. C 85, 041304(R) (2012), arXiv:1203.2155

2011

  • I. Usman, Z. Buthelezi, J. Carter, G. R. J. Cooper, R. W. Fearick, S. V. Förtsch, H. Fujita, Y. Kalmykov, P. von Neumann-Cosel, R. Neveling, I. Poltoratska, A. Richter, A. Shevchenko, E. Sideras-Haddad, F. D. Smit, and J. Wambach
    Level density of 2+ states in 40Ca from high-energy-resolution (p,p′) experiments, Phys. Rev. C 84, 054322 (2011), arxiv
  • A. Tamii , I. Poltoratska , P. von Neumann-Cosel , Y. Fujita , T. Adachi , C. A. Bertulani , J. Carter , M. Dozono , H. Fujita , K. Fujita , K. Hatanaka , A. M. Heilmann , D. Ishikawa , M. Itoh , H. J. Ong , T. Kawabata , Y. Kalmykov , E. Litvinova , H. Matsubara , K. Nakanishi , R. Neveling , H. Okamura , B.Özel-Tashenov , V. Yu. Ponomarev , A. Richter , B. Rubio , H. Sakaguchi , Y. Sakemi , Y. Sasamoto , Y. Shimbara , Y. Shimizu , F. D. Smit , T. Suzuki , Y. Tameshige , J. Wambach , R. Yamada , M. Yosoi , J. Zenihiro
    Complete electric dipole response and the neutron skin in 208Pb, Phys. Rev. Lett. 107,062502 (2011)
  • Retief Neveling, Hirohiko Fujita, Ricky Smit, Tatsuya Adachi, Georg Berg, Zinhle Buthelezi, John Carter, Lowry Conradie, Manoel Couder, Roger Fearick, Siegfried F„ortsch, Dirk Fourie, Yoshi Fujita, Joachim Gorres, Kichiji Hatanaka, Anna Maria Krumbholz, Joel Mira, Sean Murray, Peter von Neumann-Cosel, Shawn O'Brien, Paul Papka, Iryna Poltoratska, Achim Richter, Elias Sideras-Haddad, Cobus Swartz, Atsushi Tamii, Iyabo Usman, JJ van Zyl, Maxwell Jingo, Oscar Kureba
    High energy-resolution zero-degree facility for light-ion scattering and reactions at iThemba-LABS, Nucl. Instr. Meth. A. 654 29 (2011)
  • C. Walz, H. Fujita, A. Krugmann, P. von Neumann-Cosel, N. Pietralla, V. Yu. Ponomarev, A. Scheikh-Obeid1, and J. Wambach1
    Origin of Low-Energy Quadrupole Collectivity in Vibrational Nuclei
    , Phys. Rev. Lett. 106, 062501 (2011)
  • I. Usman, Z. Buthelezi, J. Carter, G.R.J. Cooper, R.W. Fearick, S.V. Förtsch, H. Fujita Y. Fujita, Y. Kalmykov, P. von Neumann-Cosel, R. Neveling, P. Papakonstantinou, A. Richter, R. Roth, A. Shevchenko, E. Sideras-Haddad and F. D. Smit
    Fine structure of the isoscalar giant quadrupole resonance in 40Ca due to Landau damping? , Physics Letters B Volume 698, Issue 3, 11 April 2011, Pages 191–195, arXiv
  • A. M. Heilmann, P. von Neumann-Cosel, A. Tamii, T. Adachi, C. Bertulani, J.Carter, H. Fujita, Y. Fujita, K. Hatanaka, K.Hirota, O. Hooi Jin, T. Kawabata, A. Krugmann, H. Matsubara, E. Litvinova, R. Neveling, H. Okamura, B. Özel-Tashenov, I. Poltoratska, V. Yu. Ponomarev, A. Richter, H. Sakaguchi, Y. Sakemi, Y. Sasamoto, Y. Shimizu, Y. Shimbara, F. Smith, T. Suzuki, Y. Tameshige, Masaru Yosoi, Y. Yasuda, Juzo Zenihiro
    Electric Dipole Response in 120Sn, J. Phys.: Conf. Ser. 312 092029 (2011), pdf

2010

  • P. von Neumann-Cosel, Pygmy dipole resonance in stable nuclei, Pramana 75 No.1 63 (2010)
  • O. Burda, P. von Neumann-Cosel, A. Richter, C.Forseén and B.A. Brown Resonance parameters of the first 1/2+ state in 9Be and astrophysical implications, Phys. Rev. C 82 (2010) 015808, arXiv
  • M. Chernykh, H. Feldmeier, T. Neff, P. von Neumann-Cosel and A. Richter Pair Decay Width of the Hoyle State and its Role for the Stellar Carbon Production, Phys. Rev. Lett 105 (2010) 022501, arXiv
  • A.Göök, M. Chernykh, J. Enders, A. Oberstedt and S. Oberstedt Particle emission angle determination in Frisch grid ionization chambers by electron drift-time measurements, Nucl. Instr. Meth. A621 (2010) 401
  • K. Heyde, P. von Neumann-Cosel and A.Richter Magnetic dipole excitations in nuclei: Elementary modes of nucleonic motion, Rev. Mod. Phys. 82 (2010) 2365, arXiv
  • O. Yevetska, S.Watzlawik, J. Ahrens, G. Alkhazov, V. Chizhov, E. Maev, P. von Neumann-Cosel, E. Orischin, G. Petrov, J.-M. Porté, A. Richter, V.Sarantsev, G. Schrieder and Y. Smirenin
    New experimental method for investigation of the nucleon polarizabilities, Nucl. Instr. Meth. A 618(2010) 160
  • O. Yevetska, J. Enders, M. Fritzsche, P. von Neumann-Cosel, S. Oberstedt, A. Richter, C. Romig, D. Savran and K. Sonnabend
    Dipole strength in the 235U(γ,γ′) reaction up to 2.8 MeV, Phys. Rev. C 81 (2010) 044309
  • I. Petermann, K. Langanke, G. Martínez-Pinedo, P. von Neumann-Cosel, F. Nowacki, and A. Richter:
    Scales in the fine structure of the magnetic dipole resonance: A wavelet approach to the shell model, Phys.Rev.C 81 014308

2009

  • N. Pietralla, T.C. Li, M. Fritzsche, M.W. Ahmed, T. Ahn, A. Costin, J. Enders, J. Li, S. Müller, P. von Neumann-Cosel, I.V. Pinayev, V.Yu. Ponomarev, D. Savran, A.P. Tonchev, W. Tornow, H.R. Weller, V. Werner, Y.K. Wu, A. Zilges:
    Competition between excited core states and 1ℏω single-particle excitations at comparable energies in 207Pb from photon scattering, Phys.Lett.B681,134
  • P. von Neumann-Cosel, A. Richter, A. Byelikov:
    Comment on “138La-138Ce-136Ce nuclear cosmochronometer of the supernova neutrino process", Phys.Rev.C 79 059801, arXiv
  • B. Özel, J. Enders, H. Lenske, P. von Neumann-Cosel, I. Poltoratska, V.Yu. Ponomarev, A. Richter, D. Savran, N. Tsoneva:
    Excitation energy and strength of the pygmy dipole resonance in stable tin isotopes, submitted to Phys.Lett.B,arXiv:0901.2443v1
  • A. Shevchenko, O. Burda, J. Carter, G.R.J. Cooper, R.W. Fearick, S.V. Förtsch, H. Fujita, Y. Fujita, Y. Kalmykov, D. Lacroix, J.J. Lawrie, P. von Neumann-Cosel, R. Neveling, V.Yu. Ponomarev, A. Richter, E. Sideras-Haddad, F.D. Smit, and J. Wambach:
    Global investigation of the fine structure of the isoscalar giant quadrupole resonance Phys.Rev. C79, 044305

2008

  • N. Ryezayeva, H. Arenhövel, O. Burda, A. Byelikov, M. Chernykh, J. Enders, H. W. Grießhammer, Y. Kalmykov, P. von Neumann-Cosel, B. Özel, I. Poltoratska, I. Pysmenetska, C. Rangacharyulu, S. Rathi, A. Richter, G. Schrieder, A. Shevchenko, and O. Yevetska:
    Measurement of the Reaction 2H(e,e′) at 180° Close to the Deuteron Breakup Threshold, Phys.Rev.Lett.100, 172501
  • A. Shevchenko, J. Carter, G. R. J. Cooper, R. W. Fearick, Y. Kalmykov, P. von Neumann-Cosel, V. Yu. Ponomarev, A. Richter, I. Usman, and J. Wambach:
    Analysis of Fine Structure in the Nuclear Continuum, Phys. Rev. C 77, 024302

2007

  • Y. Kalmykov, C. Özen, K. Langanke, G. Martínez-Pinedo, P. von Neumann-Cosel, and A. Richter:
    Spin- and Parity-Resolved Level Densities from the Fine Structure of Giant Resonances, Phys.Rev.Lett. 99, 202502
  • O. Burda, N. Botha, J. Carter, R.W. Fearick, S.V. Förtsch, C. Fransen, H. Fujita, J.D. Holt, M. Kuhar, A. Lenhardt, P. von Neumann-Cosel, R. Neveling, N. Pietralla, V.Yu. Ponomarev, A. Richter, O. Scholten, E. Sideras-Haddad, F.D. Smit, and J. Wambach:
    High-Energy-Resolution Inelastic Electron and Proton Scattering and the Multiphonon Nature of Mixed-Symmetry 2+ States in 94Mo, Phys.Rev.Lett. 99, 092503
  • F. Hofmann, C. Bäumer, A.M. van den Berg, D. Frekers, V. M. Hannen, M. N. Harakeh, M. de Huu, Y. Kalmykov, P. von Neumann-Cosel, V. Yu. Ponomarev, S. Rakers, B. Reitz, A. Richter, K. Schweda, A. Shevchenko, J. Wambach, and H. J. Wörtche:
    Proton Scattering at Intermediate Energies on 58Ni: How Well is it Understood? Phys.Rev. C76, 014314
  • A.F. Lisetskiy, E. Caurier, K. Langanke, G. Martínez-Pinedo, P. von Neumann-Cosel, F. Nowacki, A. Richter:
    Magnetic Dipole Probes of the sd and pf Shell Crossing in the 36,38Ar Isotopes, Nucl.Phys.A789 114
  • L. Popescu, C. Bäumer, A. M. van den Berg, D. Frekers, D. De Frenne, Y. Fujita, E. W. Grewe, P. Haefner, M. N. Harakeh, M. Hunyadi, M. A. de Huu, E. Jacobs, H. Johansson, A. Korff, A. Negret, P. von Neumann-Cosel, S. Rakers, A. Richter, N. Ryezayeva, A. Shevchenko, H. Simon, and H. J. Wörtche_
    Low-lying GT+ strength in 64Co studied via the 64Ni(d,2He)64Co reaction, Phys. Rev. C 75, 054312
  • A. Tamii, T. Adachi, J. Carter, M. Dozono, H. Fujita, Y. Fujita, K. Hatanaka, H. Hashimoto, T. Kaneda, M. Itoh, T. Kawabata, H. Matsubara, K. Nakanishi, P. von Neumann-Cosel, H. Okamura, A. Perez, I. Poltoratska, V. Ponomarev, L. Popescu, A. Richter, B. Rubio, H. Sakaguchi, Y. Sakemi, Y. Sasamoto, Y. Shimbara, Y. Shimizu, F.D. Smit, Y. Tameshige, M. Yosoi, J. Zenihiro and K. Zimmer:
    Study of M1 excitations by high-resolution proton inelastic scattering experiment at forward angles,Nucl Phys. A788 53
  • S. Walter, F. Stedile, J. J. Carroll, C. Fransen, G. Friessner, N. Hollmann, H. von Garrel, J. Jolie, O. Karg, F. Käppeler, U. Kneissl, C. Kohstall, P. von Neumann-Cosel, A. Linnemann, D. Mücher, N. Pietralla, H. H. Pitz, G. Rusev, M. Scheck, C. Scholl, R. Schwengner, V. Werner and K. Wisshak:
    Photon scattering experiments on the quasistable, odd-odd mass nucleus 176Lu,Phys. Rev. C 75, 034301
  • A. Byelikov, T. Adachi, H. Fujita, K. Fujita, Y. Fujita, K. Hatanaka, A. Heger, Y. Kalmykov, K. Kawase, K. Langanke, G. Martínez-Pinedo, K. Nakanishi, P. von Neumann-Cosel, R. Neveling, A. Richter, N. Sakamoto, Y. Sakemi, A. Shevchenko, Y. Shimbara, Y. Shimizu, F. D. Smit, Y. Tameshige, A. Tamii, S. E. Woosley, and M. Yosoi:
    Gamow-Teller Strength in the Exotic Odd-Odd Nuclei 138La and 180Ta and Its Relevance for Neutrino Nucleosynthesis, Phys.Rev.Lett. 98, 082501
  • J. Enders, O. Karg, P. von Neumann-Cosel and V. Y. Ponomarev:
    Do We Understand the Electric Quadrupole Response of Magic Nuclei?, Phys.Rev.Lett. 98, 082501
  • M. Chernykh, H. Feldmeier, T. Neff, P. von Neumann-Cosel, and A. Richter:
    Structure of the Hoyle State in 12C, Eur. Phys. J. A 31, 15
  • H. Fujita, N.T. Botha, O. Burda, J. Carter, R.W. Fearick, S.V. Förtsch, C. Fransen, M. Kuhar, A. Lenhardt, P. von Neumann-Cosel, R. Neveling, N. Pietralla, V.Yu. Ponomarev, A. Richter, O. Scholten, E. Sideras-Haddad, F.D. Smit and J. Wambach:
    One- and two-phonon mixed-symmetry states in 94Mo in high-resolution electron and proton scattering, Nucl.Phys. A788, 94
  • F. Beck, D. Frekers, P. von Neumann-Cosel, A. Richter, N. Ryezayeva, I.J. Thompson:
    Spectroscopic factor of the 7He ground state, Phys.Lett. B645, 128
  • S. Rathi, I. Pysmenetska, P. von Neumann-Cosel, A. Richter, G. Schrieder, A. Shevchenko:
    Precise measurement of the proton charge radius at the S-DALINAC – a novel experimental method, Prog.Part.Nucl.Phys.59, 358
  • B. Özel, J. Enders, P. von Neumann-Cosel, I. Poltoratska, A. Richter, D. Savran, S. Volz, A. Zilges:
    Systematics of the pygmy dipole resonance in stable tin isotopes from resonant photon scatteringNucl.Phys.A788, 385

2006

  • R.W. Fearick, P. von Neumann-Cosel, A.Richter, S.J. Q. Robinson, and Lr.W. Zamick:
    Magnetic Dipole Strength and the T=0 Proton-Neutron Residual InteractionJ. Phys. Soc. Japan 75, 094201
  • A. Negret, T. Adachi, B.R. Barrett, C. Bäumer, A.M. van den Berg, G.P.A. Berg, P. von Brentano, D. Frekers, D. De Frenne, H. Fujita, K. Fujita, Y. Fujita, E.-W. Grewe, P. Haefner, M.N. Harakeh, K. Hatanaka, K. Heyde, M. Hunyadi, E. Jacobs, Y. Kalmykov, A. Korff, K. Nakanishi, P. Navrátil, P. von Neumann-Cosel, L. Popescu, S. Rakers, A. Richter, N. Ryezayeva, Y. Sakemi, A. Shevchenko,Y. Shimbara, Y. Shimizu, Y. Tameshige, A. Tamii, M Uchida, J.P. Vary, H.J. Wörtche, M. Yosoi, L. Zamick:
    Gamow-Teller Strengths in the A=14 Multiplet: A Challenge to the Shell Model Phys. Rev. Lett. 97, 062502
  • N. Ryezayeva, C. Bäumer, A.M. van den Berg, L.V. Chulkov, D. Frekers, D. De Frenne, E.-W. Grewe, P. Haefner, E. Jacobs, H. Johanson, Y. Kalmykov, A. Negret, P. von Neumann-Cosel, L. Popescu, S. Rakers, A. Richter, G. Schrieder, A. Shevchenko, H. Simon and H.J. Wörtche:
    Search for a low-energy resonance in 7He with the 7Li(d, 2He) reaction Phys.Lett. B639, 623
  • A.W. Lenhardt, U. Bonnes, O. Burda, P. von Neumann-Cosel, M. Platz, A. Richter and S. Watzlawik:
    A silicon microstrip detector in a magnetic spectrometer for high-resolution electron scattering experiments at the S-DALINAC Nucl.Instr.Meth. 562, 320
  • S.J.Q. Robinson, A. Escuderos, L. Zamick, P. von Neumann-Cosel, A. Richter, R.W. Fearick:
    Shell-Model Test of the Rotational-Model Relation between Static Quadrupole Moments Q(21+),B (E2)’s, and Orbital M1 Transitions Phys.Rev. C73, 027306
  • I. Pysmenetska, S. Walter, J. Enders, H. von Garrel, O. Karg, U. Kneissl, C. Kohstall, P. von Neumann-Cosel, H. H. Pitz, V.Yu. Ponomarev, M. Scheck, F. Stedile, and S. Volz:
    Two-phonon 1- state in 112Sn observed in resonant photon scattering Phys.Rev. C73, 017302 , arXiv
  • Y. Kalmykov, T. Adachi, G.P.A. Berg, H. Fujita, K. Fujita, Y. Fujita, K. Hatanaka, J. Kamiya, K. Nakanishi, P. von Neumann-Cosel, V.Yu. Ponomarev, A. Richter, N. Sakamoto, Y. Sakemi, A. Shevchenko, Y. Shimbara, Y. Shimizu, F.D. Smit, T. Wakasa, J. Wambach, and M. Yoso:
    Fine Structure of the Gamow-Teller Resonance in 90Nb and Level Density of 1+ States Phys.Rev.Lett. 96, 01250
  • P. von Neumann-Cosel, N.T. Botha, O. Burda, J. Carter, R.W. Fearick, S. V. Förtsch, C. Fransen, H. Fujita, M. Kuhar, A. Lenhardt, R. Neveling, N. Pietralla, V.Yu. Ponomarev, A. Richter, E. Sideras-Haddad, F. D. Smit, and J. Wambach:
    Nature of One- and Two-Phonon Mixed Symmetry States in 92Zr and 94Mo from High-Resolution Electron and Proton ScatteringAIP Conf.Proc.819, 611

2005

  • M. Chernykh, J. Enders, P. von Neumann-Cosel, C. Rangacharyulu and A. Richter
    The Role of the 96 keV Level in the 19O(β–)19F Process at Stellar Temperatures, ApJ 633 61
  • C. Bäumer, D. Frekers, E.-W. Grewe, P. Haefner, S. Hollstein, B.C. Junk, A. Korff, S. Rakers, R. Schmidt, A.M. van den Berg, B. Davids, M.N. Harakeh, M. Hunyadi, M.A. de Huu, H.J. W¨rtche, N. Blasi, D. De Frenne, E. Jacobs, A. Negret,L. Popescu, R. de Leo, F. Hofmann, P. von Neumann-Cosel, A. Richter:
    Measurement of the D(d,2He)2n Reaction at Ed= 171 MeV and Implications for the Neutron-Neutron Scattering Length , Phys.Rev. C71, 044003
  • T.C. Li, N. Pietralla, C. Fransen, H. von Garrel, U. Kneissl, C. Kohstall, A. Linnemann, H.H. Pitz, G. Rainovski, A. Richter, M. Scheck, F. Stedile, P. von Brentano, P. von Neumann-Cosel, V. Werner:
    One-Phonon 21,ms+ Mixed-Symmetry State of 148Sm Observed in Nuclear Resonance Fluorescence, Phys.Rev. C71, 044318
  • P. von Neumann-Cosel:
    High-resolution studies of spin–isospin modes and neutrino–nucleus reactions in supernovae, Prog.Part.Nucl.Phys.55 397
  • F. Hofmann, C. Bäumer, A.M. van den Berg, D. Frekers, V.M. Hannen, M.N. Harakeh, M.A. de Huu, Y. Kalmykov, P. von Neumann-Cosel, V.Yu. Ponomarev, S. Rakers, B. Reitz, A. Richter, A. Shevchenko, K. Schweda, J. Wambach and H.J. Wörtche:
    Polarized Proton Scattering on 58Ni at Small Momentum Transfer: A Test of the Microscopic Optical Model and Effective Interactions, Phys.Lett. B612, 165
  • C. Bäumer, A.M. van den Berg, B. Davids, D. Frekers, D. De Frenne, E.-W. Grewe, P. Haefner, M.N. Harakeh, F. Hofmann, M. Hunyadi, M.A. de Huu, E. Jacobs, B.C. Junk, A. Korff, K. Langanke, G. Martinez-Pinedo, A. Negret, P. von Neumann-Cosel, L. Popescu, S. Rakers, A. Richter, H.J. Wörtche: Determination of the Gamow-Teller Strength Distribution from the Odd-Odd Nucleus 50V Measured through 50V(d,2He)50Ti and Astrophysical Implications, Phys.Rev. C71, 02460
  • J. Enders, P. von Neumann-Cosel, C. Rangacharyulu, A. Richter:
    Parameter-Free Description of the Orbital Magnetic Dipole Strength in Heavy Nuclei, Phys.Rev. C71, 014306 (2005)

2004

  • L. Kübler, H. Schnare, R. Schwengner, H. Prade, F. D¨nau, P. von Brentano, J. Eberth, J. Enders, A. Fitzler, C. Fransen, M. Grinberg, R.-D. Herzberg, H. Kaiser, P. von Neumann-Cosel, N. Pietralla, A. Richter, G. Rusev, Ch. Stoyanov, I. Wiedenhöver: Dipole and Quadrupole Excitations in 88Sr, Phys.Rev. C70, 064307
  • A. Korff, P. Haefner, C. Bäumer, A.M. van den Berg, N. Blasi, B. Davids, D. De Frenne, R. de Leo, D. Frekers, E.-W. Grewe, M.N. Harakeh, F. Hofmann, M. Hunyadi, E. Jacobs, B.C. Junk, A. Negret, P. von Neumann-Cosel, L. Popescu, S. Rakers, A. Richter, H.J. Wörtche:
    Deuteron Elastic and Inelastic Scattering at Intermediate Energies from Nuclei in the Mass Range 6 ≤A ≤116 Phys.Rev. C70, 067601
  • K. Langanke, G. Martinez-Pinedo, P. von Neumann-Cosel, A. Richter: Supernova Inelastic Neutrino-Nucleus Cross Sections from High-Resolution Electron Scattering Experiments and Shell-Model Calculations, Phys.Rev.Lett. 93, 202501
  • A. Shevchenko, J. Carter, R.W. Fearick, S.V. Förtsch, H. Fujita, Y. Fujita, Y. Kalmykov, D. Lacroix, J. J. Lawrie, P. von Neumann-Cosel, R. Neveling, V. Yu. Ponomarev, A. Richter, E. Sideras-Haddad, F. D. Smit, and J. Wambach:
    Fine Structure in the Energy Region of the Isoscalar Giant Quadrupole Resonance: Characteristic Scales from a Wavelet Analysis, Phys.Rev.Lett. 93, 122501
  • J. Enders, T. Guhr, A. Heine, P. von Neumann-Cosel, V.Yu. Ponomarev, A. Richter, J. Wambach: Spectral Statistics of the Fine Structure of the Electric Pygmy Dipole Resonance in N = 82 Nuclei, Nucl. Phys. A741, 3 (2004)
  • E.-W. Grewe, C. Bäumer, A.M. van den Berg, N. Blasi, B. Davids, D. Frekers, D. De Frenne, P. Haefner, M.N. Harakeh, M. Hunyadi, E. Jacobs, B.C. Junk, A. Korff, A. Negret, P. von Neumann-Cosel, L. Popescu, S. Rakers, H.J. Wörtche:
    Gamow-Teller Transitions to 32P Studied through the 32S(d,2He) Reaction at Ed = 170 MeV, Phys.Rev. C69, 064325

2003

  • C. Bäumer, A.M. van den Berg, B. Davids, D. Frekers, D. De Frenne, E.-W. Grewe, P. Haefner, M.N. Harakeh, F. Hofmann, M. Hunyadi, E. Jacobs, B.C. Junk, A. Korff, K. Langanke, G. Martinez-Pinedo, A. Negret, P. von Neumann-Cosel, L. Popescu, S. Rakers, A. Richter, H.J. Wörtche:
    High-Resolution Study of the Gamow-Teller Strength Distribution in 51Ti Measured Through 51V(d,2He)51Ti, Physical Review C68, 031303(R)
  • R. W. Fearick, G. Hartung, K. Langanke, G. Martínez-Pinedo, P. von Neumann-Cosel, A. Richter:
    Low-energy magnetic dipole response in 56Fe from high-resolution electron scattering, Nucl.Phys. A727, 41
  • J. Enders, P. von Brentano, J. Eberth, A. Fitzler, C. Fransen, R.-D. Herzberg, H. Kaiser, L. Kübler, P. von Neumann-Cosel, N. Pietralla, V.Yu. Ponomarev, A. Richter, R. Schwengner, I. Wiedenhöver:
    Nuclear Resonance Fluorescence Experiments on 204,206,207,208Pb up to 6.75 MeV, Nucl.Phys. A724, 243
  • A. Nord, J. Enders, A.E. de Almeida Pinto, D. Belic, P. von Brentano, C. Fransen, U. Kneissl, C. Kohstall, P. von Neumann-Cosel, N. Pietralla, H.H. Pitz, A. Richter, F. Stedile, V. Werner:
    Low-Energy Photon Scattering Experiments off 151,153Eu, 163Dy, and 165Ho and the Systematics of the M1 Scissors Mode in Odd-Mass Rare Earth Nuclei, Phys.Rev. C67, 034307
  • A. Linnemann, P. von Brentano, J. Eberth, J. Enders, A. Fitzler, C. Fransen, E. Guliyev, R.-D. Herzberg, L. K¨ubler, A.A. Kuliev, P. von Neumann-Cosel, N. Pietralla, H. Prade, A. Richter, R. Schwengner, H.G. Thomas, D. Weisshaar, I. Wiedenhöver:
    Changes of the Dipole Strength Distributions between the Neighboring γ-Soft Nuclei 194Pt and 196Pt, Phys.Lett. B554, 15
  • M. Loewe, P. Alexa, T. Czosnyka, J. de Boer, J. Iwanicki, A.I. Levon, H.J. Maier, P.J. Napiorkowski, P. von Neumann-Cosel, A. Richter, C. Schlegel, G. Sletten, J. Srebrny, M. Würkner:
    Collective Vibrations Built on the Kπ = 9 High-Spin Isomer in 180Ta, Phys.Lett. B551, 71
  • P. von Neumann-Cosel:
    Nucleosynthesis of nature's rarest isotope 180Tam and the role of its isomeric natureNucl.Phys.A719 C21

2002

  • N. Ryezayeva, T. Hartmann, Y. Kalmykov, H. Lenske, P. von Neumann-Cosel, V. Yu. Ponomarev, A. Richter, A. Shevchenko, S. Volz, and J. Wambach:
    Nature of Low-Energy Dipole Strength in Nuclei: The Case of a Resonance at Particle Threshold in 208Pb Phys.Rev.Lett. 89, 272502
  • P. von Neumann-Cosel, A. Richter, G. Schrieder, A. Shevchenko, A. Stiller, and H. Arenhövel:
    Deuteron Breakup in the 2H(e,e′p) Reaction at Low Momentum Transfer and Close to Threshold Phys.Rev.Lett. 88, 202304
  • B. Reitz, A. M. van den Berg, D. Frekers, F. Hofmann, M. de Huu, Y. Kalmykov, H. Lenske, P. von Neumann-Cosel, V. Yu. Ponomarev, S. Rakers, A. Richter, G. Schrieder, K. Schweda, J. Wambach, H. J. Wörtche:
    Direct Evidence for an Orbital Magnetic Quadrupole Twist Mode in Nuclei Phys.Lett.B532, 179
  • Chain E. Guliyev, A.A. Kuliev, P. von Neumann-Cosel, A. Richter:
    Nature of the Scissors Mode Near Shell Closure: The Tellurium Isotope Physics Letters B532, 173 (2002)
  • D. Belic, C. Arlandini, J. Besserer, J. de Boer, J.J. Carroll, J. Enders, T. Hartmann, F. Käppeler, H. Kaiser, U. Kneissl, E. Kolbe, K. Langanke, M. Loewe, H.J. Maier, H. Maser, P. Mohr, P. von Neumann-Cosel, A. Nord, H.H. Pitz, A. Richter, M. Schumann, F.-K. Thielemann, S. Volz, A. Zilges:
    Photo-Induced Depopulation of the 180Ta m Isomer via Low-Lying Intermediate States: Structure and Astrophysical ImplicationsPhysical Review C65, 035801 (2002)
  • F. Hofmann, P. von Neumann-Cosel, F. Neumeyer, C. Rangacharyulu, B. Reitz, A. Richter, and G. Schrieder:
    Magnetic Dipole Transitions in 32S from Electron Scattering at 180° Phys.Rev. C65, 024311

2001

  • J. Carter, H. Diesener, U. Helm, G. Herbert, P. von Neumann-Cosel, A. Richter,G. Schrieder, S. Strauch:
    Giant Resonance Spectroscopy of 40Ca with the (e,e'x) Reaction (III): Direct Versus Statistical Decay, Nuclear Physics A696, 317 (2001)
  • H. Diesener, U. Helm, V. Huck, P. von Neumann-Cosel, C. Rangacharyulu,A. Richter, G. Schrieder, A. Stascheck, S. Strauch, J. Ryckebusch, J. Carter:
    Giant Resonance Spectroscopy of 40Ca with the (e,e'x) Reaction (II): Multipole Decomposition of 4π-Integrated Spectra and Angular Correlations, Nuclear Physics A696, 293 (2001)
  • H. Diesener, U. Helm, P. von Neumann-Cosel, A. Richter, G. Schrieder, A. Stascheck, A. Stiller, J. Carter:
    Giant Resonance Spectroscopy of 40Ca with the (e,e'x) Reaction (I): Experiments and Overview of Results Nuclear Physics A696, 272 (2001)
  • J. Carter, A.A. Cowley, H. Diesener, R.W. Fearick, S.V. Förtsch, J.J. Lawrie, P. von Neumann-Cosel, J.V. Pilcher, A. Richter, K. Schweda, F. D. Smit, G. F. Steyn, and S. Strauch:
    Role of knockout contributions in giant resonance studies with (p,p′x) reactionsPhys. Rev. C 63, 057602
  • K. Schweda, J. Carter, A.A. Cowley, H. Diesener, R.W. Fearick, S.V. Förtsch, J.J. Lawrie, P. von Neumann-Cosel, J.V. Pilcher, A. Richter, F.D. Smit, G.F. Steyn, S. Strauch: Isoscalar Multipole Strength in 40Ca and 48Ca from (p,p'x) Reactions, Physics Letters B506, 247 (2001)
  • C. Schlegel, P. von Neumann-Cosel, J. de Boer, J. Gerl, M. Kaspar,I. Kozhoukharov, M. Loewe, H.J. Maier, P.J. Napiorkowsky, I. Peter, M. Rejmund, A. Richter, H. Schaffner, J. Srebrny, M. Würkner, H.J. Wollersheim:
    Depopulation of the Jπ = 9 Isomer in 180Ta to the Jπ = 1+ Ground State by Coulomb Excitation, European Physical Journal A10, 135 (2001)

2000

  • S. Strauch, P. von Neumann-Cosel, C. Rangacharyulu, A. Richter, G. Schrieder, K. Schweda, and J. Wambach:
    Giant Resonances in the Doubly Magic Nucleus 48Ca from the (e,e′n) Reaction Phys.Rev.Lett. 85, 2913
  • P. von Neumann-Cosel, F. Neumeyer, B. Reitz, A. Richter, and J. Wambach: Transverse electron scattering form factors at low momentum transfer: Sensitivity to in-medium modifications of vector mesons?Phys.Rev. C62, 034307
  • J. Enders, P. von Brentano, J. Eberth, A. Fitzler, C. Fransen, R.-D. Herzberg,H. Kaiser, L. Käubler, P. von Neumann-Cosel, N. Pietralla, V.Yu. Ponomarev,H. Prade, A. Richter, H. Schnare, R. Schwengner, S. Skoda, H.G. Thomas,H. Tiesler, D. Weisshaar, I. Wiedenhöver:
    Structure and Evolution of Electric Dipole Strength in 204 ,206 ,208Pb Below Threshold Physics Letters B486, 279 (2000)
  • J. Enders, T. Guhr, N. Huxel, P. von Neumann-Cosel, C. Rangacharyulu, and A. Richter:
    Level Spacing Distribution of Scissors Mode States in Heavy Deformed NucleiPhysics Letters B486, 273 (2000)
  • P. von Neumann-Cosel, J.N. Ginocchio:
    l-Forbidden M1 Transitions and Pseudospin Symmetry
    , Physical Review C62, 014308 (2000)
  • J. Enders, P. von Brentano, J. Eberth, A. Fitzler, C. Fransen, R.-D. Herzberg, H. Kaiser, L. Käubler, P. von Neumann-Cosel, N. Pietralla, V.Yu. Ponomarev,H. Prade, A. Richter, H. Schnare, R. Schwengner, S. Skoda, H.G. Thomas,H. Tiesler, D. Weisshaar, I. Wiedenhöver:
    Note on a Search for the Two-Octupole Phonon 2+ State in 208Pb with Resonant Photon Scattering, Nuclear Physics A674, 3 (2000)
  • D. Lacroix, A. Mai, P. von Neumann-Cosel, A. Richter, J. Wambach:
    Multiple Scales in the Fine Structure of the Isoscalar Giant Quadrupole Resonance in 208Pb, Physics Letters B479, 15 (2000)
  • P. von Neumann-Cosel, H.-D. Gräf, U. Krämer, A. Richter, E. Spamer: Electroexcitation of Isoscalar and Isovector Magnetic Dipole Transitions in 12C and Isospin Mixing, Nuclear Physics A669, 3 (2000)
  • P. von Neumann-Cosel, A. Richter:
    Comment on ''Accelerated Emission of Gamma Rays from the 31-yr Isomer in 178Hf Induced by x-Ray Irradiation'', Physical Review Letters 84, 2543 (2000)
  • L. Käubler, P. von Brentano, F. Dönau, J. Eberth, J. Enders, A. Fitzler, C. Fransen,M. Grinberg, R.-D. Herzberg, H. Kaiser, P. von Neumann-Cosel, N. Pietralla, H. Prade, A. Richter, H. Schnare, R. Schwengner, S. Skoda, Ch. Stoyanov, H.G. Thomas, H. Tiesler, D. Weisshaar, I. Wiedenhöver:
    Is the 4.472 MeV State in 88Sr the 1 Two-Phonon State?, European Physical Journal A7, 15 (2000)

1999

  • D. Belic, C. Arlandini, J. Besserer, J. de Boer, J.J. Carroll, J. Enders, T. Hartmann, F. Käppeler, H. Kaiser, U. Kneissl, M. Loewe, H.J. Maier, H. Maser, P. Mohr, P. von Neumann-Cosel, A. Nord, H.H. Pitz, A. Richter, M. Schumann, S. Volz, and A. Zilges:
    Photoactivation of 180Tam and its Implications for the Nucleosynthesis of Nature’s Rarest Naturally Occuring Isotope Physical Review Letters 83, 5242 (1999)
  • H. Kaiser, P. von Brentano, E. Caurier, J. Eberth, J. Enders, A. Fitzler, C. Fransen, R.-D. Herzberg, L. Käubler, P. von Neumann-Cosel, N. Pietralla, A. Poves, H. Prade, A. Richter, H. Schnare, R. Schwengner, S. Skoda, H.G. Thomas, H. Tiesler, D. Weisshaar, I. Wiedenhöver:
    Dipole Excitations in the Semi-Magic Nucleus 51V Studied with the (γ, γ ) Reaction, Nuclear Physics A660, (1999) 41; Erratum A669, 368 (2000)
  • R.-D. Herzberg, C. Fransen, P. von Brentano, J. Eberth, J. Enders, A. Fitzler, L. Käubler, H. Kaiser, P. von Neumann-Cosel, N. Pietralla, V.Yu. Ponomarev, H. Prade, A. Richter, H. Schnare, R. Schwengner, S. Skoda, H.G. Thomas, H. Tiesler, D. Weisshaar, I. Wiedenhöver:
    Resolved Dipole Strength in 138Ba Below the E1 Giant Resonance, Physical Review C60, 051307(R) (1999)
  • P. von Neumann-Cosel, A. Richter, C. Schlegel, R. Schulz:
    Low-Eergy Magnetic Dipole Response in the 57Fe(γ, γ ) Reaction, Nuclear Physics A650, 267 (1999)
  • J. Enders, H. Kaiser, P. von Neumann-Cosel, C. Rangacharyulu, A. Richter: Comprehensive Analysis of the Scissors Mode in Heavy Even-Even Nuclei Physical Review C59, R1851 (1999)
  • P. von Neumann-Cosel, F. Neumeyer, S. Nishizaki, V. Yu. Ponomarev, C. Rangacharyulu, B. Reitz1, A. Richter, G. Schrieder, D. I. Sober, T. Waindzoch, and J. Wambach:
    Spin and Orbital Magnetic Quadrupole Resonances in 48Ca and 90Zr from 180° Electron ScatteringPhys.Rev.Lett. 82, 1105
  • V.Yu. Ponomarev, P. von Neumann-Cosel:
    Fragmentation of the Two-Octupole Phonon Strength in 208Pb, Physical Review Letters 82, 501 (1999)
  • N. Huxel, P. von Brentano, J. Eberth, J. Enders, R.-D. Herzberg, P. von Neumann-Cosel, N. Nicolay, N. Pietralla, H. Prade, C. Rangacharyulu, J. Reif, A. Richter,C. Schlegel, R. Schwengner, S. Skoda, H.G. Thomas, I. Wiedenhöver, G. Winter, and A. Zilges:
    Complete Scissors Mode Strength in Heavy Odd-Mass Nuclei: A Case Study of 165Ho and 169Tm Nuclear Physics A645, 239 (1999)
  • B. Reitz, F. Hofmann, P. von Neumann-Cosel, F. Neumeyer, C. Rangacharyulu,A. Richter, G. Schrieder, D.I. Sober, B.A. Brown: l-Forbidden M1 Transition in 32S: A Test of Tensor Corrections to the Magnetic Dipole Operator Physical Review Letters 82, 291 (1999)

1998

  • P. von Neumann-Cosel, A. Poves, J. Retamosa, and A. Richter: Magnetic Dipole Response in Nuclei at the N=28 Shell Closure: A New Look, Physics Letters B443, 1 (1998)
  • R. Georgii, R. Meißl, W. Hajdas, H. Henschel, H.-D. Gräf, G.G. Lichti,P. von Neumann-Cosel, A. Richter, and V. Schönfelder:
    Influence of Radiation Damage on BGO Scintillation Properties, Nuclear Instruments and Methods A413, 50 (1998)
  • C. Bähr, R. Böttger, H. Klein, P. von Neumann-Cosel, A. Richter, D. Schmidt, K. Schweda, S. Strauch:
    Calculation of Neutron Response Functions in Complex Geometries with the MCNP Code, Nuclear Instruments and Methods A411, 430 (1998)
  • J. Enders, P. von Brentano, J. Eberth, R.-D. Herzberg, N. Huxel, H. Lenske, P. von Neumann-Cosel, N. Nicolay, N. Pietralla, H. Prade, J. Reif, A. Richter, C. Schlegel, R. Schwengner, S. Skoda, H.G. Thomas, I. Wiedenhöver, G. Winter, A. Zilges:
    Photon Scattering off 52Cr: Two-Phonon Strength at the N=28 Shell Closure? Nuclear Physics A636, 139 (1998)
  • M. Kohl, P. von Neumann-Cosel, A. Richter, G. Schrieder, S. Strauch: Giant Isoscalar Monopole Resonance Strength in 40Ca from (e,e α) Angular Correlations, Physical Review C57, 3167 (1998)
  • J. Carter, A.A. Cowley, H. Diesener, R.W. Fearick, S.V. Förtsch, M.N. Harakeh, J.J. Lawrie, S.J. Mills, P. von Neumann-Cosel, R.T. Newman, J.V. Pilcher, A. Richter, K. Schweda, F.D. Smit, G.F. Steyn, S. Strauch, D.M. Whittal:
    Isoscalar Quadrupole Strength in 40Ca from the (p,p α0 ) Reaction at Ep=100 MeV, Nuclear Physics A630, 631 (1998)
  • J. Enders, N. Huxel, U. Kneissl, P. von Neumann-Cosel, H.H. Pitz, A. Richter:
    Unresolved Dipole Strength in the Spectra of the 157Gd(γ, γ ) Reaction, Physical Review C57, 996 (1998)