Phyics Division Gamma-Ray Group Publications

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1999 Publications

High-K Isomers in neutron-rich Hafnium nuclei at and beyond the stability line, R. D'Alarcao, P. Chowdhury, E.H. Seabury, P.M. Walker, C Wheldon, I Ahmad, M.P. Carpenter, G. Hackman, R.V.F. Janssens, T.L. Khoo, C.J. Lister, D. Nisius, P. Reiter, D. Seweryniak, I Weidenhoever, Phys. Rev. C 59, R1227 (1999).

Spectroscopy of the proton emitter ¹⁰⁹I, C.-H. Yu, A. Galindo-Uribari, S.D. Paul, M.P. Carpenter, C.N. Davids, R.V.F. Janssens, C.J. Lister, D Seweryniak, J. Uustialo and B.D. McDonald, Phys. Rev. C 59 R1834 (1999).

Decay Out of the Doubly Magic Superdeformed Band in the N=Z Nucleus ⁶⁰Zn, C.E. Svensson, D. Rudolph, C. Baktash, M.A. Bentley, J.A. Cameron, M.P. Carpenter,  M. Devlin, J. Eberth, S. Flibotte,  A. Galindo-Uribarri, D.S. Haslip, G. Hackman, R.V.F. Janssens, D.R. LaFosse, T.J. Lampman, I.Y. Lee, F. Lerma, A.O. Macchiavelli, J.M. Nieminen, S.D. Paul, D.C. Radford, P. Reiter, L.L. Riedinger, D.G. Sarantites, B. Schaly, D. Seweryniak, O. Thelen, H.G. Thomas, J.C. Waddington, D. Ward, W. Weintraub, J.N. Wilson, C.H. Yu, A.V. Afanasjev, I. Ragnarsson, Phys. Rev. Lett. 82, 3400 (1999).

Deformed Negative-Parity Excitations in ⁷¹As, N. Fotiades, J.A. Cizewski , C.J. Lister,  C.N. Davids, R.V.F. Janssens, D. Seweryniak,  M.P. Carpenter, T.L. Khoo, T. Lauritsen, D. Nisius, P. Reiter, J. Uusitalo, I. Wiedenhoever, A.O. Macchiavelli, R.W. MacLeod, Phys. Rev. C 59, 2919 (1999).

K-isomers in Hf nuclei at and beyond the neutron-rich edge of beta-stability, P. Chowdhury, R. D'Alarcao, E.H. Seabury, P.M. Walker, C. Wheldon, I. Ahmad, M.P. Carpenter, G. Hackman, R.V.F. Janssens, T.L. Khoo, D. Nisius and P. Reiter, Nucl. Phys. A 654, 651c (1999).

How Far From Stability Can We Go Using Gammasphere and the FMA?, C.J. Lister,  Nucl. Phys. A 654, 691c (1999).

Octupole Correlations in the Pu Isotopes: from Vibration to Static Deformation?, I. Wiedenhover, R.V.F. Janssens. G. Hackman, I. Ahmad, J.P. Greene, H. Amro, P.K. Bhattacharyya, M.P. Carpenter, P. Chowdhury, J. Cizewski, D. Cline, T.L. Khoo, T. Lauritsen, C.J. Lister, A.O. Macchiavelli, D.T. Nisius, P. Reiter, E.H. Seabury, D. Seweryniak, S. Siem, A. Sonzogni, J. Uusitalo, C.Y. Wu, Phys. Rev. Lett. 83, 2143 (1999).

Odd-even Staggering in the g_9/2xg_9/2 band in ⁷²Br, N. Fotiades, J.A. Cizewski , C.J. Lister,  C.N. Davids, R.V.F. Janssens, D. Seweryniak,  M.P. Carpenter, T.L. Khoo, T. Lauritsen, D. Nisius, P. Reiter, J. Uusitalo, I. Wiedenhoever, A.O. Macchiavelli, R.W. MacLeod,  Phys. Rev. C60, 057302 (1999).

2000 Publications

Complex Band Interactions in ¹⁷⁰Er,  C.Y. Wu, D. Cline, M.W. Simon, R. Teng, K. Vetter, M.P. Carpenter, R.V.F. Janssens, and I. Wiedenhover, Phys. Rev. C61, 021305(R) (2000).

Prolate Yrast  Cascade in ¹⁸³Tl,  W. Reviol, M.P.Carpenter, R.V.F. Janssens, D. Jenkins, K.S. Toth, C.R. Bingham, L.L. Riedinger, W. Wientraub, J.A. Cizewski, T. Lauritsen, D. Seweryniak, J. Uusitalo, I. Wiedenhover, R. Wadsworth, A.N. Wilson, C.J. Gross, J.C. Batchelder, K. Helariutta and S. Juutinen, Phys. Rev. C 61, 044310 (2000).

Yrast and Near-Yrast Excitations Up to High Spin in ¹⁰⁰Cd,  R.M.Clark, J.N.Wilson D.Appelbe, M.P.Carpenter, C.J.Chiara, M.Cromaz, M.A.Deleplanque, M.Devlin, R.M.Diamond, P.Fallon, D.B.Fossan, R.V.F.Janssens, D.Jenkins, N.Kelsall, T.Koike, D.R.LaFosse, G.J.Lane, I.Y.Lee, A.O.Macchiavelli, D.G.Sarantites, D.Seweryniak, K.Starosta, F.S.Stephens, C.E.Svensson, K.Vetter, R.Wadsworth, J.C.Waddington, D.Ward, I.Wiedenhover, B. Alex Brown,  Phys. Rev. C 61, 044311 (2000).

High-Spin Collective Structures in ¹⁷⁸Pt, F.G. Kondev, M.P. Carpenter, R.V.F. Janssens, I. Wiedenhoever, M. Alcorta, L.T. Brown, C.N. Davids, T.L. Khoo, T. Lauritsen, C.J. Lister,  D. Seweryniak, S. Siem, A. Sonzogni, J. Uusitalo,  P. Bhattacharyya,  S.M. Fischer,  W. Reviol, L.L. Riedinger and  R. Nouicer, Phys. Rev. C 61, 044323 (2000).

⁵He ternary fission yields of²⁵²Cf and ²³⁵U(n,f), J.K. Hwang, A.V. Ramayya, J.H. Hamilton, C.J. Beyer, J. Kormicki, X.Q. Zhang, A. Rodin, A. Formichev, J. Kliman, L. Krupa, G.M. Ter Akopian, Yu.Ts. Oganessian, G. Hubarian, D. Seweryniak, C.J. Lister, R.V.F. Janssens, I. Ahmad, M.P. Carpenter, J.P. Greene, T. Lauritsen, I. Wiedenhöver, W.C. Ma, R.B. Piercey, and J.D. Cole, Phys. Rev. C 61, 047601 (2000).

Entry Distribution, Fission Barrier, and Formation Mechanism of ²⁵⁴No, P. Reiter, T.L. Khoo, T. Lauritsen, C.J. Lister, D. Seweryniak, A.A. Sonzogni, I. Ahmad, N. Amzal, P. Bhattacharyya, P.A. Butler, M.P. Carpenter, A.J. Chewter, J. A. Cizewski, C.N. Davids, K.Y. Ding, N. Fotiades, J.P. Greene, P.T. Greenlees, A. Heinz, W. F. Henning, R.-D. Herzberg, R. V. F. Janssens, G. D. Jones, H. Kankaanpää, F. G. Kondev, W. Korten, M. Leino, S. Siem, J. Uusitalo, K. Vetter and I. Wiedenhöver, Phys. Rev. Lett. 84, 3542 (2000).

Evidence for Collective Oblate Rotation in N=Z ⁶⁸Se,   S.M. Fischer, D.P. Balamuth, P.A. Hausladen, C.J. Lister, M.P. Carpenter, D. Seweryniak and J. Schwartz, Phys. Rev. Lett. 84, 4064 (2000).

High-spin excitations in ^158,159,160Hf from recoil-decay tagging, K.Y. Ding, J.A. Cizewski, D. Seweryniak, H. Amro, M.P. Carpenter, C.N. Davids, N. Fotiades, R.V.F. Janssens, T. Lauritsen, C.J. Lister, D. Nisius, P. Reiter, J. Uusitalo, I. Wiedenhöver, and A. O. Macchiavelli, Phy. Rev. C 62, 034316 (2000).

Interplay between octupole and quasiparticle excitations in ¹⁷⁸Hg and ¹⁸⁰Hg, F.G. Kondev, R.V.F. Janssens, M.P. Carpenter, K. Abu Saleem, I. Ahmad, M. Alcorta, H. Amro, P. Bhattacharyya, L.T. Brown, J. Caggiano, C.N. Davids, S.M. Fischer, A. Heinz, B. Herskind, R.A. Kaye, T. L. Khoo, T. Lauritsen, C.J. Lister, W.C. Ma, R. Nouicer, J. Ressler, W. Reviol, L.L. Riedinger, D.G. Sarantites, D. Seweryniak, S. Siem, A.A. Sonzogni, J. Uusitalo, P.G. Varmette, and I. Wiedenhöver, Phy. Rev. C 62, 044305 (2000).

A Superdeformed Band in the N=Z Nucleus ³⁶Ar: Experimental, Deformed Mean Field, and Spherical Shell Model Descriptions, C.E. Svensson, A.O. Macchiavelli, A. Juodagalvis, A. Poves, I. Ragnarson, S. Aberg, D.E. Appelbe, R.A.E. Austin, C. Baktash, G.C. Ball, M.P. Carpenter, R. M. Clark, M. Cromaz, M.A. Deleplanque, R.M. Diamond, P. Fallon, M. Furlotti, A. Galindo-Uribarri, R.V.F. Janssens, G.J. Lane, I.Y. Lee, M. Lipoglavsek, S.D. Paul, D.C. Radford, D.G. Sarantites, D. Seweryniak, F.S. Stephens, V. Tomov, K. Vetter, D. Ward, and C.H. Yu, Phys. Rev. Lett. 85, 2693 (2000)

Mirror Symmetry at High Spin in ⁵¹Fe and ⁵¹Mn, M.A. Bentley, S.J. Williams, D.T. Joss, C.D. O'Leary, A.M. Bruce, J.A. Cameron, M.P. Carpenter, P. Fallon, L. Frankland, W. Gelletly, C.J. Lister, G. Martinez-Pinedo, A. Poves, P.H. Regan, P. Reiter, B. Rubio, J. Sanchez Solano, D. Seweryniak, C.E. Svensson, S.M. Vincent and D.D. Warner,  Phys. Rev. C 62, 051303(R)

The A=51 mirror nuclei ⁵¹Fe and ⁵¹Mn, J. Ekman, D. Rudolph, C. Fahlander, R.J. Charity, W. Reviol, D.G. Sarantites, V. Tomov, R.M. Clark, M. Cromaz, P. Fallon, A.O. Macchiavelli, M. Carpenter, and D. Seweryniak, Eur. Phys. Jour. A 9, 13 (2000).

Superdeformation in ⁹¹Tc,  E. Ideguchi, B. Cederwall, R. Wyss, T. Back, K. Lagergren, A. Johnson, W. Klamra, J. Cederkal, M. Devlin, J. Elson, D.R. Lafosse, F. Lerma, D.G. Sarantites, V. Tomov, M. Haussman, A. Jungclaus, D.R. Napoli, M.P. Carpenter, R.V.F. Janssens, F.G. Kondev, T. Lauritsen, C.J. Lister, D. Seweryniak, I.Wiedenhover, R.M. Clark, P. Fallon, I.Y. Lee,  A.O. Machiavelli, and R.W. MacLeod, Phys. Lett. B 492, 245 (2000).

Inelastic Excitation of New High-Spin Isomers in  ¹⁸⁰Ta, C. Wheldon, P.M. Walker, P. Chowdhury, I. Shestakova, R. D'Alarcao, I. Ahmad, M.P. Carpenter, D.M. Cullen, R.V.F. Janssens, T. L. Khoo, F. G. Kondev, C. J. Lister, C. J. Pearson, Zs. Podolyak, D. Seweryniak, and I. Wiedenhover, Phys. Rev. C 62, 057301 (2000)

Energy Levels in ²⁵¹Cf Populated in the Alpha Decay of ²⁵⁵Fm, I. Amhad, M.P. Carpenter, R.R. Chasman, J.P. Greene, R.V.F. Janssens, T.L. Khoo, F.G. Kondev, T. Lauritsen, C.J. Lister, P. Reiter, D. Seweryniak, A. Sonzogni, J. Uusitalo, and I. Wiedenhoever, Phys. Rev. C 62, 064302 (2000).

2001 Publications

Few Particle Excitations of N=83 Isotones ¹³⁴Sb and ¹³⁵Te from ²⁴⁸Cm Fission,  B. Fornal, R. Broda, P.J. Daly, P. Bhattacharyya, C.T. Zhang, Z.W. Grabowski, I. Ahmad, D. Seweryniak, I. Wiedenhoever, M.P. Carpenter, R.V.F. Janssens, T.L. Khoo, T. Lauritsen, C.J. Lister, P. Reiter and J. Blomqvist,  Phys. Rev. C 63, 024322 (2001).

First observation of a rotational band in neutron-rich ¹⁸⁰Lu, C Wheldon, P M Walker, P Chowdhury, I Shestakova, R D'Alarcao, I Ahmad, M P Carpenter, D M Cullen, R V F Janssens, T L Khoo, F G Kondev, C J Lister, C J Pearson, Zs Podolyák, D Seweryniak and I Wiedenhoever, Jour. of Phys. G 27, L13 (2001).

Rotational Bands in the Proton Emitter ¹⁴¹Ho, D. Seweryniak, P.J. Woods, J.J. Ressler, C.N. Davids, A. Heinz, A.A. Sonzogni, J. Uusitalo, W.B. Walters, J.A. Caggiano, M.P. Carpenter, J.A. Cizewski, T. Davinson, K.Y. Ding, N. Fotiades, U. Garg, R.V.F. Janssens, T.-L. Khoo, F.G. Kondev, T. Lauritsen, C.J. Lister, P. Reiter, J. Shergur, I. Wiedenhoever,  Phys. Rev. Lett. 86, 1458 (2001).

Collective Rotational Motion in the N=Z Nucleus, ³⁶Ar, C. E. Svensson, A. O. Macchiavelli, A. Juodagalvis, A. Poves, I. Ragnarsson, S. Aberg, D. E. Appelbe, R. A. E. Austin, C. Baktash, G. C. Ball, M. P. Carpenter, E. Caurier, R. M. Clark, M. Cromaz, M. A. Deleplanque, R. M. Diamond, P. Fallon, M. Furlotti, A. Galindo-Uribarri, R. V. F. Janssens, G. J. Lane, I. Y. Lee, M. Lipoglav\v{s}ek, F. Nowacki, S. D. Paul, D. C. Radford, D. G. Sarantites, D. Seweryniak, F. S. Stephens, V. Tomov, K. Vetter, D. Ward and C. H. Yu, Nucl. Phys. A682, 1c (2001).

Measurment and Analysis of Quadruple (alpha-gamma-gamma)  Angular Correlations for High Spin States of ²⁴Mg, I. Wiedenhoever, A. H. Wuosmaa, C. J. Lister, M. P. Carpenter, R. V. F. Janssens, H. Amro, J. Caggiano, A. Heinz, F. G. Kondev, T. Lauritsen, S. Siem, A. Sonzogni, P. Bhattacharyya, M. Devlin, D. G. Sarantites and L. G. Sobotka, Nucl. Phys. A682, 22c (2001).

Rotational Bands Near ⁵⁶Ni, W. Reviol, D.G. Sarantities, R.J. Charity, V. Tomov, D. Rudolph, R.M. Clark, M. Cromaz, P. Fallon, A.O. Macchiavelli, M.P. Carpenter, D. Seweryniak and J. Dobaczewski,  Nucl. Phys. A682, 28c (2001).

Observation of Delayed Alignment in N=Z nuclei ⁷²Kr, ⁷⁶Sr and ⁸⁰Zr, S.M. Fischer, D.P. Balamuth, C.J. Lister, P.A. Hausladen, M.P. Carpenter, D. Seweryniak, D. Jenkins, D. Svelnys, J. Schwartz, S.J. Freeman, M. Leddy, B.J. Varley, J. Durrell, L. Bernstein, P. Garrett, R. Bauer, J. Becker, D.G. Sarantites, J. Ressler and N. Fotiades, Nucl. Phys. A682, 35c (2001).

In-beam Study of the N=Z Nucleus ⁶⁶As Using the Decay Tagging Technique, R. Grzywacz, C. H. Yu, Z. Janas, S. D. Paul, J. C. Batchelder, C. R. Bingham, T. N. Ginter, C. J. Gross, J. McConnell, M. Lipoglavsek, A. Piechaczek, D. C. Radford, J. J. Ressler, K. Rykaczewski, J. Shergur, W. B. Walters, E. F. Zganjar, C. Baktash, M. P. Carpenter, R. V. F. Janssens, C. E. Svensson, J. C. Waddington, D. Ward and E. Dragulescu, Nucl. Phys. A682, 41c (2001).

The Structure of High-Z Nuclei from Studies with Gammasphere at ATLAS,  R.V.F. Janssens, Nucl. Phys. A682, 54c (2001).

Harvesting New Isomers in Neutron-Rich Hafnium Nuclei, P. Chowdhury, I. Shestakova, R. D'Alarcao, C. J. Pearson, Z. Podolyak, P. M. Walker, C. Wheldon, D. M. Cullen, I. Ahmad, M. P. Carpenter, R. V. F. Janssens, T. L. Khoo, F. G. Kondev, C. J. Lister, D. Seweryniak and I. Wiedenhoever, Nucl. Phys. A682, 65c (2001).

Structure of Exotic Nuclei Near and Above ²⁰⁸Pb populated via Deep-Inelastic Collisions, G.J. Lane, R. Broda, B. Fornal, A. P. Byrne, G. D. Dracoulis, J. Blomqvist, R. M. Clark, M. Cromaz, M. A. Deleplanque, R. M. Diamond, P. Fallon, R. V. F. Janssens, I. Y. Lee, A. O. Macchiavelli, K. H. Maier, M. Rejmund, F. S. Stephens, C. E. Svensson, K. Vetter, D. Ward, I. Wiedenhoever  and J. Wrzesinski, Nucl. Phys. A682, 71c (2001).

Gammasphere + FMA: a Journey Beyond the Proton Drip Line, D. Seweryniak, P. J. Woods, J. J. Ressler, C. N. Davids, A. Heinz, A. A. Sonzogni, J. Uusitalo, W. B. Walters, J. A. Caggiano, M. P. Carpenter, J. A. Cizewski, T. Davinson, K. Y. Ding,  N. Fotiades, U. Garg, R. V. F. Janssens, T. L. Khoo, F. G. Kondev, T. Lauritsen, C. J. Lister, P. Reiter, J. Shergur and I. Wiedenhoever, Nucl. Phys. A682, 247c (2001).

First Observation of Excitations Across the ¹⁰⁰Sn Core, M. Lipoglavsek, C. Baktash, M. P. Carpenter, D. J. Dean, C. Fahlander, M. Hjorth-Jensen, R. V. F. Janssens, A. Likar, J. Nyberg, S. D. Paul, A. Piechaczek, D. C. Radford, D. Rudolph, D. Seweryniak, D. G. Sarantites, M. Vencelj and C. H. Yu, Nucl. Phys. A682, 399c (2001).

Systematic Study of Energy-Spin Entry Distributions at the Proton Dripline in the A~170 Region, M.B. Smith, J.A. Cizewski, M.P. Carpenter, F.G. Kondev, R.V.F. Janssens, K. Abu Saleem, I. Ahmad, H. Amro, M. Danchev, C.N. Davids, D.J. Hartley, A. Heinz, T.L. Khoo, T. Lauritsen, C.J. Lister, W.C. Ma, G.L. Poli, J.J. Ressler, W. Reviol, L.L. Riedinger, D. Seweryniak and I. Wiedenhoever, Nucl. Phys. A682, 433c (2001).

Entry Distribution of ²²⁰Th: A method to Determine the Fission Barrier of an Unstable Nucleus, A. Heinz, T. L. Khoo, P. Reiter, I. Ahmad, P. Bhattacharyya, J. Caggiano, M. P. Carpenter, J. A. Cizewski, C. N. Davids, W. F. Henning, R. V. F. Janssens, G. D. Jones, R. Julin, F. G. Kondev,T. Lauritsen, C. J. Lister, D. Seweryniak, S. Siem, A. A. Sonzogni, J. Uusitalo and I. Wiedenhoever, Nucl. Phys. A682, 458c (2001).

First Observation of Excited Structures in Neutron Deficient, Odd-Mass Pt, Au and Hg Nuclei, F. G. Kondev, M. P. Carpenter, R. V. F. Janssens, K. Abu Saleem, I. Ahmad, M. Alcorta, H. Amro, J. Caggiano, J. A. Cizewski, M. Danchev, C. N. Davids, D. J. Hartley, A. Heinz, B. Herskind, R. A. Kaye, T. L. Khoo, T. Lauritsen, C. J. Lister, W.C. Ma, G.L. Poli, J. Ressler, W. Reviol, L.L. Riedinger, D. Seweryniak, S. Siem, M. B. Smith, A. A. Sonzogni, P. G. Varmette and I. Wiedenhoever, Nucl. Phys. A682, 487c (2001).

GAMMASPHERE at ATLAS, Physics at the Limits, R.V.F. Janssens, Nucl. Phys. A685, 209c (2001).

First evidence of excited states in the near-drip-line nucleus ¹²⁶Pr and signature inversion in the A~130 region,  D.J. Hartley, A. Galindo-Uribarri, C. Baktash, M.P. Carpenter, M. Danchev, M. Devlin, C.J. Gross, R.V.F. Janssens, M. Lipoglavsek, E. Padilla, S.D. Paul, D.C. Radford, W. Reviol, L.L. Riedinger, D.G. Sarantites, D. Seweryniak, C.-H. Yu, and O. Zeidan, Phys. Rev. C 63, 041301(R) (2001).

Proton and Alpha Radioactivity of ¹⁸³Bi,  G. L. Poli, C. N. Davids, P. J. Woods, D. Seweryniak, M. P. Carpenter, J. A. Cizewski, T. Davinson, A. Heinz, R. V. F. Janssens, C. J. Lister, J. J. Ressler, A. A. Sonzogni, J. Uusitalo, and W. B. Walters, Phys. Rev. C 63, 044304 (2001).

Magnetic Dipole Bands in ¹⁹⁰Hg:  First Evidence of Excitations Across the Z = 82 Sub-Shell in Hg Nuclei, A. N. Wilson, J. Timar, I. Ahmad, A. Astier, F. Azaiez, M. H. Bergstrom, D. J. Blumenthal, B. Crowell, M. P. Carpenter, L. Ducroux, B. J. P. Gall, F. Hannachi, H. Hubel, T. L. Khoo, R. V. F. Janssens, A. Korichi, T. Lauritsen,  A. Lopez-Martens, M. Meyer, D. Nisius, E. S. Paul, M. G. Porquet, N. Redon, J. F. Sharpey-Schafer, R. Wadsworth, J. N. Wilson, and I. Ragnarsson, Phys. Lett. B 505 (2001) 6.

High-spin structures and alignment properties in ¹²⁶Ce, A. N. Wilson, R. Wadsworth, J. F. Smith, S. J. Freeman, M. J. Leddy, C. J. Chiara, D. B. Fossan, D.R. LaFosse, K. Starosta, M. Devlin, D. G. Sarantites, J. N. Wilson, M. P. Carpenter, C. N. Davids, R.V. F. Janssens, D. Seweryniak, and R. Wyss, Phys. Rev. C 63, 054307 (2001).

First Evidence for Triaxial Superdeformation in ¹⁶⁸Hf, H. Amro, P.G. Varmette, W.C. Ma, B. Herskind, G.B. Hagemann, G. Sletten, R.V.F. Janssens, A. Bracco, M. Bergstrom, M.P. Carpenter, J. Domscheit, S. Frattini, D. Hartley, H. Hubel, F.G. Kondev, T.L. Khoo, T. Lauritsen, C.J. Lister, B. Millon, S.W. Odegard, R.B. Piercey, L.L. Riedinger, K.A. Schmidt, S. Siem, I. Wiedenhoever, J.A. Winger, Phys. Lett. B 506, 39 (2001).

Lifetimes of Superdeformed Rotational States in ³⁶Ar, C. E. Svensson, A. O. Macchiavelli, A. Juodagalvis, A. Poves, I. Ragnarsson, S. Åberg, D. E. Appelbe, R. A. E. Austin, G. C. Ball, M. P. Carpenter, E. Caurier, R. M. Clark, M. Cromaz, M. A. Deleplanque, R. M. Diamond, P. Fallon, R. V. F. Janssens, G. J. Lane, I. Y. Lee, F. Nowacki, D. G. Sarantites, F. S. Stephens, K. Vetter, and D. Ward, Phys. Rev. C 63, 06301(R) (2001).

Magic Nucleus ¹³²Sn and Its One-Neutron-Hole Neighbor ¹³¹Sn, P. Bhattacharyya, P.J. Daly, C.T. Zhang, Z.W. Grabowski, B. Fornal, R. Broda, I. Ahmad, D. Seweryniak, I. Wiedenhoever, M.P. Carpenter, R.V.F. Janssens, T.L. Khoo, T. Lauritsen, C.J. Lister, P. Reiter, and J. Blomqvist,  Phys. Rev. Lett. 87, 062502 (2001) .

Identification of Excited Structures in Proton Unbound Nuclei ^173,175,177Au: Shape Coexistence and Intruder Bands, F.G. Kondev, M.P. Carpenter, R.V.F. Janssens, C.J. Lister, K. Abu Saleem, I. Ahmad, H. Amro, J.A. Cizewski, M. Danchev, C.N. Davids, D. Hartley, A. Heinz, T.L. Khoo, T. Lauritsen, W.C. Ma, G.L. Poli, J. Ressler, W. Reviol, L.L. Riedinger, D. Seweryniak, M.B. Smith and I. Wiedenhoever, Phys. Lett. B 512, 268 (2001).

Consequences of neutron-proton pairing correlations for the rotational motion of the N=Z nucleus, ⁷²Kr,  N.S. Kelsall, R. Wadworth, A.N. Wilson, P. Fallon, A.O. Macchiavelli, R.M. Clark, D.G. Sarantities, D. Seweryniak, C.E. Svenson, S. Vincent, S. Frauendorf, J.A. Sheikh, Phys. Rev. C 64, 024310 (2001) .

Excited States in ¹⁵⁵Yb and ^155,156,157Lu from Recoil-Decay Tagging, K.Y. Ding, J.A. Cizewski, D. Seweryniak, H. Amro, M.P. Carpenter, C.N. Davids, N. Fotiades, R.V.F. Janssens, T. Lauritsen, C.J. Lister, D. Nisius, P. Reiter, J. Uusitalo, I. Wiedenhöver, and A. O. Macchiavelli,  Phys. Rev. C 64, 034315 (2001) .

Alignment Delays in the N=Z Nuclei ⁷²Kr, ⁷⁶Sr and ⁸⁰Zr, S.M. Fischer, C.J. Lister, D.P. Balamuth, R. Bauer, J. Becker, L. Bernstein, M.P. Carpenter, J. Durrell, N. Fotiades, S.J. Freeman, P. Garrett, P. A. Hausladen, R.V.F. Janssens, D. Jenkins, M. Leddy, J. Ressler, J. Schwartz, D. Svelnys, D.G. Sarantities, D. Seweryniak, B.J. Varley and R. Wyss, Phys. Rev. Lett. 87, 132501 (2001).

Observation of ⁴⁶Cr and Testing the Isobaric Mass Multiplet Equation at High Spin, P.E. Garrett, W.E. Ormand, D. Appelbe, R.W. Bauer, J.A. Becker, L.A. Bernstein, J.A. Cameron, M. Carpenter, R.V.F. Janssens, C.J. Lister, D. Seweryniak, E. Tabukcu and D.D. Warner, Phys. Rev. Lett. 87, 132502 (2001).

Crossing of shears bands in ¹⁹⁷Pb:  B(M1) values and semiclassical description, J. R. Cooper, R. Krücken, C. W. Beausang, J. R. Novak, A. Dewald, T. Klug, G. Kemper, P. von Brentano, M.P. Carpenter, R. V. F. Janssens, C. J. Lister, and I. Wiedenhöver, Phys. Rev. Lett. 87, 132503 (2001).

Investigation of Anti-Magnetic Rotation in ¹⁰⁰Pd, S. Zhu, U. Garg, A. V. Afanasjev, S. Frauendorf, B. Kharraja, S.S. Ghugre, S. N. Chintalapudi, R. V. F. Janssens, M. P. Carpenter, F. G. Kondev, and T. Lauritsen, Phys. Rev. C 64, 041302(R) (2001).

Firm Identification of the J^pi=10⁺ Rotational State in ²⁴Mg, I. Wiedenhover, A.H. Wuosmaa, R.V.F. Janssens, C.J. Lister, M.P. Carpenter,  H. Amro, J. Caggiano, A. Heinz, F.G. Kondev, T. Lauritsen, S. Siem, A. Sonzogni, M. Devlin, D.G. Sarantites, L.G. Sobotka, P. Bhattacharyya and B.A. Brown, Phys. Rev. Lett. 87, 142501 (2001).

Yrast Three-Quasiparticle K-Isomers in Neutron-Rich ¹⁸¹Hf, I. Shestakova, G. Mukherjee, P. Chowdhury, R. D'Alarcao, C.J. Pearson, Zs. Podolyak, P.M. Walker, C. Wheldon, D.M. Cullen, I. Ahmad, M.P. Carpenter, R.V.F. Janssens, T.L. Khoo, F.G. Kondev, C.J. Lister, D. Seweryniak and I. Wiedenhoever, Phys. Rev. C. 64, 054307 (2001).

Yrast Excitations in N=81 Nuclei ¹³²Sb and ¹³³Te from ²⁴⁸Cm Fission, P. Bhattacharyya, P.J. Daly, C.T. Zhang, Z.W. Grabowski, S.K. Saha, B. Fornal, R. Broda, I. Ahmad, D. Seweryniak, I. Wiedenhoever, M.P. Carpenter, R.V.F. Janssens, T.L. Khoo, T. Lauritsen, C.J. Lister, P. Reiter, and J. Blomqvist, Phys. Rev. C. 64, 054312 (2001).

Very Extended Shapes in the A~110 Region, R.M. Clark, P. Fallon, M. Cromaz, M.A. Deleplanque, R.M. Diamond, A. Goergen, G.J. Lane, I.Y. Lee, A.O. Macchiavelli, R.G. Ramos, F.S. Stephens, C.E. Svensson, K. Vetter, D. Ward, M.P. Carpenter,  R.V.F. Janssens, R. Wadsworth, Phys. Rev. Lett.   87, 202502  (2001).

Effective Charge of the Proton h_11/2 Orbital from the Yrast Structure of ²⁰⁶Hg and the E2 Hyperfine Interaction of Hg,  B. Fornal, R. Broda, K.H. Maier, J. Wrzesinski, G.J. Lane, M. Cromaz, A.O. Macchiavelli, R.M. Clark, K. Vetter, A.P. Bryne, G.D. Dracoulis, M.P. Carpenter, R.V.F. Janssens, I. Wiedenhoever, M. Rejmund and J. Blomqvist, Phys. Rev. Lett. 87, 212501 (2001).

Superdeformation in the Doubly Magic Nucleus ⁴⁰Ca, E. Ideguchi, D.G. Sarantites, W. Reviol, M. Devlin, C. Baktash, A.V. Afanasjev, D. Rudolph, A. Axelsson, M.P. Carpenter, A. Galindo-Uribarri, R.V.F. Janssens, D.R. LaFosse, T. Lauritsen, F. Lerma, C.J. Lister, P. Reiter, D. Seweryniak, M. Weisflog and J.N. Wilson, Phys. Rev. Lett. 87, 223001 (2001).

Study of ¹⁶⁹Hf at High Rotational Frequency,  K.A. Schmidt, M. Bergstrom, G.B. Hagemann, B. Herskind, G. Sletten, P.G. Varmette, J. Domsheit, H. Hubel,  S.W. Odegard, S. Frattini, A. Bracco, B. Million, M.P. Carpenter, R.V.F. Janssens, T.L. Khoo, T. Lauritsen, C.J. Lister, S. Siem, I. Wiedenhoever, D.J. Hartley, L.L. Riedinger, A. Maj, W.C. Ma  and R. Terry, Eur. Phys. J. A 12, 15 (2001).

Stability of Oblate Shapes in the Vicinity of N=Z=34  ⁶⁸Se: Bands in ⁶⁹Se and  ⁶⁷As, D. G. Jenkins, D. P. Balamuth, M. P. Carpenter, C. J. Lister, S. M. Fischer, R. M. Clark, A. O. Macchiavelli, P. Fallon, C. E. Svensson, N. S. Kelsall, and R. Wadsworth, Phys. Rev. C  64, 064311 (2001).

Masses and Proton Separation Energies Obtained from Q_alpha and Q_p Measurements, C. N. Davids, P. J. Woods, J. C. Batchelder, C. R. Bingham, D. J. Blumenthal, L. T. Brown, B. C. Busse, M. P. Carpenter, L. F. Conticchio, T. Davinson, J. DeBoer, S. J. Freeman, S. Hamada, D. J. Henderson, R. J. Irvine, R. V. F. Janssens, H. J. Maier, L. Muller, R. D. Page, H. T. Penttila, G. L. Poli, D. Seweryniak, F. Soramel, K. S. Toth, W. B. Walters, and B. E. Zimmerman,
Hyperfine Interactions 132, 133 (2001).

2002 Publications

Direct Decay-out From the Superdeformed Band to the Yrast Line in ¹⁵²Dy, T. Lauritsen, M.P. Carpenter, R.V.F. Janssens, D.G. Jenkins, T.L. Khoo, F.G. Kondev, K.S. Abu Saleem, I. Ahmad, J.P. Greene, A.M. Heinz, C.J. Lister, P. Reiter, D. Seweryniak, R.C. Vondrasek, I. Wiedenhover, A.O. Macchiavelli, P. Fallon, D. Ward, R. Clark, M. Cromaz, G. Lane, A. Lopez-Martens, F. Hannachi, A. Korichi, T. Dossing and B. Herskind, Phys. Rev. Lett. 88, 042501 (2002).

An Excited Structure With a Very Extended Shapes in ¹⁰⁸Cd, A. Gorgen, R.M. Clark, P. Fallon, M. Cromaz, M.A. Deleplanque, R.M. Diamond, G.J. Lane, I.Y. Lee, A.O. Macchiavelli, R.G. Ramos, F.S. Stephens, C.E. Svensson, K. Vetter, D. Ward, M.P. Carpenter,  R.V.F. Janssens, R. Wadsworth,
Phys. Rev. C 65, 027302 (2002).

Rotational Structures in ¹²⁹Nd and Signature Splitting Systematics of the h_11/2 Bands in the A~130 Nuclei,  O. Zeidan, D.J. Hartley, L.L. Riedinger, M. Danchev, W. Reviol, W.D. Weintraub, Jing-ye Zhang, A. Glaindo-Uribarri, C.J. Gross, S.D. Paul, C. Baktash, M. Lipoglavsek, D.C. Radford, C.H. Yu, D.G. Sarantities, M. Devlin, M. P. Carpenter, R.V.F. Janssens, D. Seweryniak and E. Padilla, Phys. Rev. C 65, 024303 (2002).

¹⁰⁰Sn core excitations in ¹⁰²In,  M. Lipoglavsek, C. Baktash, M. P. Carpenter, D. J. Dean, T. Engeland, C. Fahlander, M. Hjorth-Jensen, R. V. F. Janssens, A. Likar, J. Nyberg, E. Osnes, S. D. Paul, A. Piechaczek, D. C. Radford, D. Rudloph, D. Seweryniak, D. G. Sarantites, M. Vencelj, and C.-H. Yu, Phys. Rev. C 65, 021302(R) (2002).

First Observation of Excited Structures in Neutron-Deficient ¹⁷⁹Hg: Evidence for Multiple Shape Coexistence, F.G. Kondev, M.P. Carpenter, R.V.F. Janssens, C.J. Lister, K. Abu Saleem, I. Ahmad, H. Amro, J. Caggiano, C.N. Davids, A. Heinz, B. Herskind, T.L. Khoo, T. Lauritsen, W.C. Ma, J. Ressler, W. Reviol, L.L. Riedinger, D.G. Sarantites, D. Seweryniak,  S. Siem, A.A. Sonzogni, P.G. Varmette, and I. Wiedenhover, Phys. Lett. B 528, 221 (2002).

Highly Deformed Band Structure in ⁵⁷Co, W. Reviol, D.G. Sarantities, R.J. Charity, V. Tomov, J. Dobaczewksi, D. Rudolph, R.M. Clark, M. Cormaz, P. Fallon, A.O. Macchiavelli, M.P. Carpenter, D. Seweryniak,  Phys. Rev. C 65, 034309 (2002).

Competition Between Terminating and Collective Structures Above Spin 40 in ¹⁵⁴Dy, W. C. Ma, R. V. F. Janssens, T. L. Khoo, I. Ragnarsson, M. A. Riley, M. P. Carpenter, J. R. Terry, J. P. Zhang,
I. Ahmad, P. Bhattacharyya, P. J. Daly, S. M. Fischer, J. H. Hamilton, T. Lauritsen, D. T. Nisius, A. V. Ramayya, R. K. Vadapalli, P. G. Varmette, J. W. Watson, C. T. Zhang, and S. J. Zhu, Phys. Rev. C  65, 034312 (2002).

Structure of high-spin states in ⁹¹Sr and ⁹²Sr'', E. A. Stefanova, M. Danchev, R. Schwengner, D. L. Balabanski, M. P. Carpenter, M. Djongolov, S. M. Fischer, D. J. Hartley, R. V. F.
Janssens, W. F.  Mueller, D. Nisius, W. Reviol, L. L. Riedinger,  and O. Zeidan, Phys. Rev. C 65, 034323 (2002).

Identification of Excited States in ¹⁴⁰Dy,  D.M. Cullen, M.P. Carpenter ,C.N. Davids, A.M. Fletcher, S.J. Freeman, R.V.F. Janssens, F.G. Kondev, C.J. Lister, L.K. Pattison, D. Seweryniak, J.F. Smith, A.M. Bruce, K. Abu Saleem, I. Ahmad, A. Heinz, T.L. Khoo, E.F. Moore, G. Mukherjee, C. Wheldon, A. Woehr, Phys. Lett. B 529, 42 (2002).

A New Technique for Measuring g-Factors of Excited States in Fission Fragments Using Large Arrays of Ge Detectors, D. Patel, A.G. Smith, G.S. Simpson, R.M. Wall, J.F. Smith, O.J. Onakanmi, I. Ahmad, J.P. Greene, C.J. Lister, R.F. Janssens, T. Lauritsen, D. Seweryniak, M.P. Carpenter, F. Kondev, B.J.P. Gall, O. Dorveaux and B. Roux, J. Phys. G 28, 649 (2002).

Towards Complete Spectroscopy of ¹²⁸Pr and Rotational Structures in ¹²⁶Pr, D.J. Hartley, L.L. Riedinger, M. Danchev, W. Reviol, O. Zeidan, J.-Y. Zhang, A. Galindo-Uribarri, C.J. Gross, C. Baktash, M. Lipoglavsek, S.D. Paul, D.C. Radford, C.-H. Yu, D.G. Sarantites,  M. Devlin, M.P. Carpenter, R.V.F. Janssens, D. Seweryniak, E. Padilla, Phys. Rev. C 65, 044329  (2002).

Testing Mean-field models near the N=Z line: Gamma-ray spectroscopy of the T_z = 1/2 nucleus ⁷³Kr, N.S. Kelsall, S.M. Fischer, D.P. Balamuth, G.C. Ball, M.P. Carpenter, R.M. Clark, J. Durell, P. Fallon, S.J. Freeman, P.A. Hausladen, R.V.F. Janssens, D.G. Jenkins, M.J. Leddy, C.J. Lister, A.O. Machhiavelli, D.G. Sarantites, D.C. Schmidt, D. Seweryniak, C.E. Svensson, B.J. Varley, S. Vincent, R. Wadsworth, A.N. Wilson, A.V. Afansjev, S. Frauendorf, I. Ragnarsson and R. Wyss,  Phys. Rev. C 65, 044331 (2002).

Excited states of the proton emitter ¹⁰⁵Sb, M. Lipoglavek, C. Baktash, M. P. Carpenter, D. J. Dean, T. Engeland, C. Fahlander, M. Hjorth-Jensen, R. V. F. Janssens, A. Likar, J. Nyberg, E. Osnes, S. D. Paul, A. Piechaczek, D. C. Radford, D. Rudolph, D. Seweryniak, D. G. Sarantites, M. Vencelj, and C. H. Yu, Phys. Rev. C 65, 051307(R) (2002).

Core-Excited Smoothly Terminating Band in ¹¹⁴Xe, E.S. Paul, A.J. Boston, M.P. Carpenter, H.J. Chantler, C.J. Chiara, A.M. Fletcher, D.B. Fossan, R.V.F. Janssens, T. Koike, F.G. Kondev, D.R. LaFosse, J.C. Lisle, P.J. Nolan, D. Patel, W. Reviol, D.G. Sarantites, D. Seweryniak, J.F. Smith, K. Starosta, R. Wadsworth, A.N. Wilson, and I. Ragnarsson, Phys. Rev. C. 65, 051308(R)  (2002).

T=0 and T=1 States in the odd-odd N=Z nucleus, ⁷⁰Br, D.G. Jenkins, N.S. Kelsall, C.J. Lister, D.P. Balamuth, M.P. Carpenter, T.A. Sienko, S.M. Fischer, R.M. Clark, P. Fallon, A. Gorgen, A.O. Macchiavelli, C.E. Svensson, R. Wadsworth, W. Reviol, D.G. Sarantites, G.C. Ball, J. Rikovska Stone, O. Juillet, P. Van Iasker, A.V. Afanasjev, S. Frauendorf, Phys. Rev. C 65, 064307 (2002).

Signature Inversion in Doubly-Odd ¹²⁴La, H.J. Chantler, E.S. Paul, A.J. Boston, M.P. Carpenter, R. Charity, C.J. Chiara, P.T. Choy, C.N. Davids, M. Devlin, A.M. Fletcher, D.B. Fossan, D.G. Jenkins, N.S. Kelsall, T. Koike, D.R. LaFosse, P.J. Nolan, D.G. Sarantites, D. Seweryniak, J.F. Smith, K. Starosta, R. Wadsworth, and A.N. Wilson, Phys. Rev. C., in press.

Submitted for Publication

Break-up of the Doubly-Magic ¹⁰⁰Sn Core, M. Lipoglavsek, C. Baktash, J. Blomqvist, M. P. Carpenter,T. Engeland, C. Fahlander, M. Hjorth-Jensen, R. V. F. Janssens, A. Likar, J. Nyberg, E. Osnes, S. D. Paul, A. Piechaczek, D. C. Radford, D. Rudolph, D. Seweryniak, D. G. Sarantites, M. Vencelj, C.-H. Yu, submitted to Physical Review Letters.

Evolution of Shapes in ⁵⁹Cu, C. Andreoiu, D. Rudolph, I. Ragnarsson, C. Fahlander, R.A.E. Austin, M.P. Capenter, R.M. Clark, J. Ekman, R.V.F. Janssens, T.L. Khoo, F.G. Kondev, T. Lauritsen, T. Rodinger, D.G. Sarantites, D. Seweryniak, T. Steinhardt, C.E. Svensson, O. Thelen and J.C. Waddington, submitted to Euro. J. Phys.

First Observation of Excited States in the Near-Dripline Nucleus ¹²⁵Pr, A.N. Wilson, D.R. LaFosse, J.F. Smith, C.J. Chiara, A.J. Boston, M.J. Carpenter, H.J. Chantler, R. Charity, P.T.W. Choy, M. Devlin, A.M. Fletcher, D.B. Fossan, R.V.F. Janssens, D.G. Jenkins, N.S. Kelsall, F.G. Kondev, T. Noike, E.S. Paul, D.G. Sarantites, D. Seweryniak, K. Starosta, R. Wadsworth, submitted to Phys. Rev. C.

High-Resolution In-Beam Particle Spectroscopy - New Results on Prompt Proton Emission in ⁵⁸Cu, D. Rudolph, D.G. Sarantieis, C. Andreoiu, C. Fahlander, D.P. Balamuth, R. Charity, M. Devlin, J. Eberth, A. Galindo-Uribarri, P.A. Hausladen, D. Seweryniak, L.G. Sobotka, and T. Steinhardt, submitted to Euro. J. Phys. A.

Yrast Spectroscopy of ¹²⁸Nd and Systematics of the h_11/2 crossing in A~130 Nuclei, O. Zeidan, D.J. Hartley, L.L. Riedinger, W. Reviol, W.D. Weintraub, Y. Sun, Jing-ye Zhang, A. Glaindo-Uribarri, S.D. Paul,  D.G. Sarantities, M. Devlin, M. P. Carpenter, R.V.F. Janssens, D. Seweryniak, submitted to Phys. Rev. C.

Structure of ^52,54Ti and Shell Closures in Neutron-Rich Nuclei Above ⁴⁸Ca, R.V.F. Janssens, B. Fornal. P.F. Mantica, B.A. Brown, P. Bhattacharyya, R. Broda, M.P. Carpenter, M. Cinausero, P.J. Daly, A.D. Davies, T. Glasmacher, Z.W. Grabowski, D.E. Groh, M. Honma, F.G. Kondev, W. Krolas, T. Lauritsen, S.N. Liddick, S. Lunardi, N. Marginean, T. Mizusaki, D.J. Morrissey, A.C. Morton, W.F. Mueller, T. Otsuka, T. Pawlat, D. Seweryniak, H. Schatz, A. Stolz, S.L. Tabor, C.A. Ur, G. Viesti, I. Wiedenhoever and J. Wrzesinski, submitted to Phys. Lett. B.