Dr. Lewis A. Riley

Date of Birth : November 1, 1970

Citizenship : U.S.A.

Marital Status : Married

Education

Fellowships and Internships

Experience

Recent Courses

Field of Research : Experimental Nuclear Structure

Languages : English (native), German


Grants and Awards

National Science Foundation, Research in Undergraduate Institutions (RUI) Grant PHY-1617250, "RUI: Shell Structure and Core Polarization in Exotic Nuclei," $135,000, supporting research in experimental nuclear structure with undergraduates (2016-2019).
National Science Foundation, Research in Undergraduate Institutions (RUI) Grant PHY-1303480, "RUI: Shell Structure and Core Polarization in Exotic Nuclei," $128,493, supporting research in experimental nuclear structure with undergraduates (2013-2016).
National Science Foundation, Research in Undergraduate Institutions (RUI) Grant PHY-0969002, "RUI: Shell Structure and Core Polarization in Exotic Nuclei," $128,361, supporting research in experimental nuclear structure with undergraduates (2010-2013).
National Science Foundation, Major Research Instrumentation (MRI) Grant PHY-0922615, "MRI: Development of a liquid hydrogen target for use with rare isotope beams," $99,696 (2009-2010).
Ursinus College Christian R. and Mary F. Lindback Foundation Award for Distinguished Teaching (2008).
National Science Foundation, Research in Undergraduate Institutions (RUI) Grant PHY-0653323, "RUI: Shell Structure of Exotic Neutron-rich Nuclei," $105,288, supporting research in experimental nuclear structure with undergraduates (2007-2010).
Ursinus College Laughlin Professional Achievement Award (2006).
NSF-RUI Grant PHY-0355129, "RUI: Shell Structure and Isospin Symmetry in Exotic Nuclei," $86,288, supporting research in experimental nuclear structure with undergraduates (2004-2007).
NSF-RUI Grant PHY-0098774/ PHY-0342281, "Isospin Symmetry and Core Polarization in Z=8 and N=8 Single Closed Shell Nuclei," $88,000, supporting research in experimental nuclear structure with undergraduates (2001-2004).

Research with Undergraduates
(The names of undergraduates are in boldface.)

  1. Determination of the Thickness of the Back Dead-Layer of GRETINA Crystals via Comparisons of Measured Photopeak Efficiencies with GEANT4 Simulations, L. R. Jarvis, C. G. Stine, and L. A. Riley, Bull. Amer. Phys. Soc. 61, No. 13 EA.00112 (2016).
  2. Octupole strength in the neutron-rich calcium isotopes, L. A. Riley, D. M. McPherson, M. L. Agiorgousis, T. R. Baugher, D. Bazin, M. Bowry, P. D. Cottle, F. G. DeVone, A. Gade, M. T. Glowacki, S. D. Gregory, E. B. Haldeman, K. W. Kemper, E. Lunderberg, S. Noji, F. Recchia, B. V. Sadler, M. Scott, D. Weisshaar, and R. G. T. Zegers, Phys. Rev. C 93, 044327 (2016).
  3. Inverse-kinematics Proton Scattering from 51Ca, Sean Gregory, Bull. Amer. Phys. Soc. 60, No. 13, EA.00146 (2015).
  4. Simulation of the GRETINA Scanning Table at Lawrence Berkeley National Laboratory, Ethan Haldeman, Bull. Amer. Phys. Soc. 60, No. 13, EA.00147 (2015).
  5. Inverse-kinematics proton scattering and analysis of 54Ti and 56Ti, R.L. Blanchard, J.S. Kustina, L.A. Riley, M.L. Agiorgousis, T.R. Baugher, D. Bazin, M. Bowry, P.D. Cottle, F.G. DeVone, A. Gade, M.T. Glowacki, K.W. Kemper, E. Lunderberg, D.M. McPherson, S. Noji, F. Recchia, B.V. Sadler, M. Scott, D. Weisshaar, R.G.T. Zegers, Bull. Amer. Phys. Soc. 59, No. 10, GB.00046 (2014).
  6. Inverse-kinematic proton scattering from 52Ca and Implications for the GRETA Array at FRIB, J.S. Kustina, R.L. Blanchard, L.A. Riley, M.L. Agiorgousis, T.R. Baugher, D. Bazin, M. Bowry, P.D. Cottle, F.G. DeVone, A. Gade, M.T. Glowacki, K.W. Kemper, E. Lunderberg, D.M. McPherson, S. Noji, F. Recchia, B.V. Sadler, M. Scott, D. Weisshaar, R.G.T. Zegers, Bull. Amer. Phys. Soc. 59, No. 10, GB.00048 (2014).
  7. Inverse-kinematics proton scattering on 50Ca: Determining effective charges using complementary probes, L. A. Riley, M. L. Agiorgousis, T. R. Baugher, D. Bazin, M. Bowry, P. D. Cottle, F. G. DeVone, A. Gade, M. T. Glowacki, K. W. Kemper, E. Lunderberg, D. M. McPherson, S. Noji, F. Recchia, B. V. Sadler, M. Scott, D. Weisshaar, and R. G. T. Zegers, Phys. Rev. C 90, 011305(R) (2014).
  8. Inverse-kinematics proton scattering from 50Ca with a liquid hydrogen target and GRETINA, Frank DeVone, Bull. Amer. Phys. Soc. 58, No. 13, EA.00065 (2013).
  9. Inverse-kinematics proton scattering from 46Ar with a liquid hydrogen target and GRETINA, Matt Glowacki, Bull. Amer. Phys. Soc. 58, No. 13, EA.00067 (2013).
  10. Inverse-kinematics proton scattering by 50,52Ca, L.A. Riley, M.L. Agiorgousis, F.G. DeVone, M.T. Glowacki, B.V. Sadler, P.D. Cottle, K.W. Kemper, D.M. McPherson, T.R. Baugher, D. Bazin, M. Bowry, A. Gade, E.M. Lunderberg, S. Noji, M. Scott, D. Weisshaar, R.G.T. Zegers, Bull. Amer. Phys. Soc. 58, No. 13, JD.00007 (2013).
  11. Geant4 simulations of the GRETINA array, Benjamin Roberts, Bull. Amer. Phys. Soc. 57, No. 8, EA00124 (2012).
  12. Fits of Geant4 simulations of GRETINA to source and in-beam spectra, Bryan Sadler, Bull. Amer. Phys. Soc. 57, No. 8, EA00056 (2012).
  13. Gamma-ray spectroscopy of one-proton knockout from 45Cl, L. A. Riley, P. Adrich, N. Ahsan, T.R. Baugher, D. Bazin, B. A. Brown, J. M. Cook, P. D. Cottle, C. Aa. Diget, A. Gade, T. Glasmacher, K. E. Hosier, K. W. Kemper, A. Ratkiewicz, K. P. Siwek, J. A. Tostevin, A. Volya, and D. Weisshaar, Phys. Rev. C 86, 047301 (2012).
  14. Optimizing fits of Geant4 simulations to measured gamma-ray spectra on a parallel computing cluster, Michael Agiorgousis, Bull. Amer. Phys. Soc. 56, No. 12, EA00002 (2011).
  15. Simulations of the In-Beam Performance of the CAESAR and Gretina Arrays With Liquid-Hydrogen and Solid Targets, Samantha Wildonger, Bull. Amer. Phys. Soc. 56, No. 12, EA00139 (2011).
  16. The Ursinus College Liquid Hydrogen Target, Jessica Palardy, Nicholas Ferrante, Lew Riley, Remco Zegers, Bull. Amer. Phys. Soc. 55, No. 14, EA83 (2010).
  17. The Ursinus College Liquid Hydrogen Target, Nicholas Ferrante, Jessica Palardy, Lew Riley, Remco Zegers, Bull. Amer. Phys. Soc. 55, No. 14, EA38 (2010).
  18. One-proton knockout from 82Ge, B. A. Hartl, J. L. Palardy, L. A. Riley, T. R. Baugher, D. Bazin, A. Gade, T. Glasmacher, G. F. Grinyer, S. McDaniel, R. T. Meharchland, A. Ratkiewicz, K. A. Walsh, D. Weisshaar, Bull. Amer. Phys. Soc. 54, No. 10, GB51 (2009).
  19. One-proton knockout from 83As, J. L. Palardy, B. A. Hartl, L. A. Riley, T. R. Baugher, D. Bazin, A. Gade, T. Glasmacher, G. F. Grinyer, S. McDaniel, R. T. Meharchland, A. Ratkiewicz, K. A. Walsh, D. Weisshaar, Bull. Amer. Phys. Soc. 54, No. 10, GB93 (2009).
  20. Rotational and neutron-hole states in 43S via the neutron knockout and fragmentation reactions, L. A. Riley, P. Adrich, T. R. Baugher, D. Bazin, B. A. Brown, J. M. Cook, P. D. Cottle, C. Aa. Diget, A. Gade, D. A. Garland, T. Glasmacher, K. E. Hosier, K. W. Kemper, A. Ratkiewicz, K. P. Siwek, J. A. Tostevin, and D. Weisshaar, Phys. Rev. C 80, 037305 (2009).
  21. Selectivity of the one-neutron knockout reaction on 45Cl and the collapse of the N=28 shell closure, L. A. Riley, P. Adrich, T. R. Baugher, D. Bazin, B. A. Brown, J. M. Cook, P. D. Cottle, C. Aa. Diget, A. Gade, D. A. Garland, T. Glasmacher, B. A. Hartl, K. E. Hosier, K. W. Kemper, A. Ratkiewicz, K. P. Siwek, D. C. Stoken, J. A. Tostevin, and D. Weisshaar, Phys. Rev. C79, 051303(R) (2009).
  22. One Neutron Knockout from 45Cl, D. C. Stoken, B. A. Hartl, K. E. Hosier, L. A. Riley, P. D. Cottle, K. W. Kemper, P. Adrich, T.R. Baugher, D. Bazin, J. M. Cook, C. Aa. Diget, A. Gade, D. A. Garland, T. Glasmacher, A. Ratkiewicz, K. P. Siwek, J. A. Tostevin, and D. Weisshaar, Bull. Amer. Phys. Soc. 54, No. 4, E150 (2009).
  23. Analysis of 36,38,40Si by Gamma Ray Spectroscopy of Fragmentation Reactions, B. A. Hartl, K. E. Hosier, L. A. Riley, D. C. Stoken P. D. Cottle, K. W. Kemper, P. Adrich, T.R. Baugher, D. Bazin, J. M. Cook, C. Aa. Diget, A. Gade, D. A. Garland, T. Glasmacher, A. Ratkiewicz, K. P. Siwek, J. A. Tostevin, and D. Weisshaar, Bull. Amer. Phys. Soc. 54, No. 4, E151 (2009).
  24. d5/2 proton hole strength in neutron-rich 43P: Shell structure and nuclear shapes near N=28, L. A. Riley, P. Adrich, T. R. Baugher, D. Bazin, B. A. Brown, J. M. Cook, P. D. Cottle, C. Aa. Diget, A. Gade, D. A. Garland, T. Glasmacher, K. E. Hosier, K. W. Kemper, T. Otsuka, W. D. M. Rae, A. Ratkiewicz, K. P. Siwek, J. A. Tostevin, Y. Utsuno, and D. Weisshaar, Phys. Rev. C78, 011303(R) (2008).
  25. The One-Neutron Knockout Reaction 9Be(44S,43S)X, T.R. Baugher, K.E. Hosier, L.A. Riley, P.D. Cottle, K.W. Kemper, P. Adrich, D. Bazin, J.M. Cook, C.A. Diget, A. Gade, D.A. Garland, T. Glasmacher, A. Ratkiewicz, K.P. Siwek, D. Weisshaar, Bull. Amer. Phys. Soc. 52, No. 9, 53 (2007).
  26. One Proton Knockout from a Relativistic 45Cl Ion Beam, K.E. Hosier, T.R. Baugher, L.A. Riley, P.D. Cottle, K.W. Kemper, P. Adrich, D. Bazin, J.M. Cook, C.A. Diget, A. Gade, D.A. Garland, T. Glasmacher, A. Ratkiewicz, K.P. Siwek, D. Weisshaar, Bull. Amer. Phys. Soc. 52, No. 9, 58 (2007).
  27. Coulomb Excitation of 49Cr (CEU Poster), Kelly Hosier, Darren McGlinchey, Lewis Riley, (October APS/DNP Meeting, Nashville, TN), Bull. Amer. Phys. Soc. 51, No. 6, 54 (2006).
  28. Coulomb Excitation of 46V and Testing Isospin Symmetry in the A = 46, T = 1 Multiplet (CEU Poster), J.W. Kremenak, D.C. McGlinchey, L.A. Riley, (October APS/DNP Meeting, Nashville, TN), Bull. Amer. Phys. Soc. 51, No. 6, 56 (2006).
  29. Geant4 Simulations of Gamma Ray Detectors (CEU Poster), D.C. McGlinchey, (October APS/DNP Meeting, Nashville, TN), Bull. Amer. Phys. Soc. 51, No. 6, 57 (2006).
  30. Coulomb excitation of 50Mn and Isospin Symmetry in the A=50, T=1 Multiplet (CEU Poster), D.C. McGlinchey, J.W. Kremenak, L.A. Riley, (September APS/DNP Meeting, Maui, HI), Bull. Amer. Phys. Soc. 50, No. 6, 131 (2005).
  31. Thick-target inverse-kinematics proton scattering from 46Ar and the N=28 shell below 48Ca, L. A. Riley, M. A. Abdelqader, D. Bazin, M. J. Bojazi, B. A. Brown, C. M. Campbell, J. A. Church, P. D. Cottle, D. -C. Dinca, J. Enders, A. Gade, T. Glasmacher, M. Honma, S. Horibe, Z. Hu, K. W. Kemper, W. F. Mueller, H. Olliver, T. Otsuka, B. C. Perry, B. T. Roeder, B. M. Sherrill, T. P. Spencer, and J. R. Terry Phys. Rev. C72, 024311 (2005).
  32. Using GEANT simulations in the analysis of the gamma-ray spectra from intermediate-energy heavy-ion scattering (CEU Poster), Majd Abdelqader, Michael Bojazi, Lew Riley (October 2004 APS/DNP Meeting, Chicago, IL), Bull. Amer. Phys. Soc. 49, No.6, 52 (2004).
  33. Preparing for NSCL Experiment 01011 by Allocating the Beam Time Among the Nuclei of Interest and Using GEANT Simulations in Determining What Factors Influence the Quality of the Measurements (CEU Poster), Michael Bojazi, Majd Abdelqader, Lew Riley, (October 2004 APS/DNP Meeting, Chicago, IL), Bull. Amer. Phys. Soc. 49, No.6, 53 (2004).
  34. Inverse-kinematics proton scattering from 46Ar and 44S, T.P. Spencer, M.A. Abdelqader, L.A. Riley, (October 2003 APS/DNP Meeting, Tuscon, AZ), Bull. Amer. Phys. Soc. 48, No.8, 59 (2003).
  35. Thick-target Inverse-kinematics Proton Scattering from 34,36Ar (CEU Poster), M.A. Abdelqader, T.P. Spencer, L.A. Riley, (October 2003 APS/DNP Meeting, Tuscon, AZ), Bull. Amer. Phys. Soc. 48, No.8, 60 (2003).
  36. Lifetime of the 2+1 state and densities for the 0gs+ -> 21+ transition in 18Ne, L.A. Riley, P.D. Cottle, M. Brown-Hayes, W.T. Cluff, J.D. Fox, N. Keeley, F.W. Letson, R.A. Kaye, K.W. Kemper, M.T. McEllistrem, S.L. Tabor, J.M. Thompson, and D. Walker, Phys. Rev. C68, 044309 (2003).
  37. Inverse Kinematics Proton Scattering with a Thick Target (CEU Poster), S. Horibe, L.A. Riley, (October 2002 APS/DNP Meeting, East Lansing, MI), Bull. Amer. Phys. Soc. 47, No.6, 48 (2002).
  38. Analysis software for Doppler shift attenuation method experiments (CEU Poster), F. Letson, L.A. Riley, J.M. Thompson, W.T. Cluff, P.D. Cottle, (October 2001 APS/DNP Meeting, Maui, HI), Bull. Amer. Phys. Soc. 46, 103 (2001).
  39. Doppler shift attenuation measurement of the 2+1 state of 18Ne (CEU Poster), J.M. Thompson, L.A. Riley, F. Letson, W.T. Cluff, P.D. Cottle, (October 2001 APS/DNP Meeting, Maui, HI), Bull. Amer. Phys. Soc. 46, 107 (2001).
  40. Conversion electron-gamma coincidences and intrinsic reflection asymmetry in 219Ra, L.A. Riley, P.D. Cottle, M. Fauerbach, V.S. Griffin, B.N. Guy, K.W. Kemper, G.S. Rajbaidya, and O.J. Tekyi-Mensah, Phys. Rev. C60, 021301(R) (2000).
  41. In-beam test of a `clover-style' germanium gamma-ray detector, B.N. Guy, Sponsor: Dr. Lewis A. Riley, Undergraduate Research Conference, Butler University (1999).

Publications in Refereed Journals

  1. Characterization of a gamma-ray tracking array: A comparison of GRETINA and Gammasphere using a 60Co source, T. Lauritsen, A. Korichi, S. Zhu, A.N. Wilson, D. Weisshaar, J. Dudouet, A.D. Ayangeakaa, M.P. Carpenter, C.M. Campbell, E. Clement, H.L. Crawford, M. Cromaz, P. Fallon, J.P. Greene, R.V.F. Janssens, T.L. Khoo, N. Lalovic, I.Y. Lee, A.O Macchiavelli, R.M. Perez-Vidal, S. Pietri, D.C. Radford, D. Ralet, L.A. Riley, D. Seweryniak, O. Stezowski, Nucl. Instr. Meth. A836, 46 (2016).
  2. Octupole strength in the neutron-rich calcium isotopes, L. A. Riley, D. M. McPherson, M. L. Agiorgousis, T. R. Baugher, D. Bazin, M. Bowry, P. D. Cottle, F. G. DeVone, A. Gade, M. T. Glowacki, S. D. Gregory, E. B. Haldeman, K. W. Kemper, E. Lunderberg, S. Noji, F. Recchia, B. V. Sadler, M. Scott, D. Weisshaar, and R. G. T. Zegers, Phys. Rev. C 93, 044327 (2016).
  3. Inverse-kinematics proton scattering on 50Ca: Determining effective charges using complementary probes, L. A. Riley, M. L. Agiorgousis, T. R. Baugher, D. Bazin, M. Bowry, P. D. Cottle, F. G. DeVone, A. Gade, M. T. Glowacki, K. W. Kemper, E. Lunderberg, D. M. McPherson, S. Noji, F. Recchia, B. V. Sadler, M. Scott, D. Weisshaar, and R. G. T. Zegers, Phys. Rev. C 90, 011305(R) (2014).
  4. Gamma-ray spectroscopy of one-proton knockout from 45Cl, L. A. Riley, P. Adrich, N. Ahsan, T.R. Baugher, D. Bazin, B. A. Brown, J. M. Cook, P. D. Cottle, C. Aa. Diget, A. Gade, T. Glasmacher, K. E. Hosier, K. W. Kemper, A. Ratkiewicz, K. P. Siwek, J. A. Tostevin, A. Volya, and D. Weisshaar, Phys. Rev. C 86, 047301 (2012).
  5. Extraction of Gamow-Teller strength distributions from 56Ni and 55Co via the (p, n) reaction in inverse kinematics, M. Sasano, G. Perdikakis, R. G. T. Zegers, Sam M. Austin, D. Bazin, B. A. Brown, C. Caesar, A. L. Cole, J. M. Deaven, N. Ferrante, C. J. Guess, G. W. Hitt, M. Honma, R. Meharchand, F. Montes, J. Palardy, A. Prinke, L. A. Riley, H. Sakai, M. Scott, A. Stolz, T. Suzuki, L. Valdez, and K. Yako, Phys. Rev. C 86, 034324 (2012).
  6. Gamow-Teller Transition Strengths from 56Ni, M. Sasano, G. Perdikakis, R. G. T. Zegers, Sam M. Austin, D. Bazin, B. A. Brown, C. Caesar, A. L. Cole, J. M. Deaven, N. Ferrante, C. J. Guess, G. W. Hitt, R. Meharchand, F. Montes, J. Palardy, A. Prinke, L. A. Riley, H. Sakai, M. Scott, A. Stolz, L. Valdez, and K. Yako, Phys. Rev. Lett. 107, 202501 (2011).
  7. Rotational and neutron-hole states in 43S via the neutron knockout and fragmentation reactions, L. A. Riley, P. Adrich, T. R. Baugher, D. Bazin, B. A. Brown, J. M. Cook, P. D. Cottle, C. Aa. Diget, A. Gade, D. A. Garland, T. Glasmacher, K. E. Hosier, K. W. Kemper, A. Ratkiewicz, K. P. Siwek, J. A. Tostevin, and D. Weisshaar, Phys. Rev. C 80, 037305 (2009).
  8. Selectivity of the one-neutron knockout reaction on 45Cl and the collapse of the N=28 shell closure, L. A. Riley, P. Adrich, T. R. Baugher, D. Bazin, B. A. Brown, J. M. Cook, P. D. Cottle, C. Aa. Diget, A. Gade, D. A. Garland, T. Glasmacher, B. A. Hartl, K. E. Hosier, K. W. Kemper, A. Ratkiewicz, K. P. Siwek, D. C. Stoken, J. A. Tostevin, and D. Weisshaar, Phys. Rev. C79, 051303(R) (2009).
  9. d5/2 proton hole strength in neutron-rich 43P: Shell structure and nuclear shapes near N=28, L. A. Riley, P. Adrich, T. R. Baugher, D. Bazin, B. A. Brown, J. M. Cook, P. D. Cottle, C. Aa. Diget, A. Gade, D. A. Garland, T. Glasmacher, K. E. Hosier, K. W. Kemper, T. Otsuka, W. D. M. Rae, A. Ratkiewicz, K. P. Siwek, J. A. Tostevin, Y. Utsuno, and D. Weisshaar, Phys. Rev. C78, 011303(R) (2008).
  10. Intermediate-energy Coulomb excitation of 30Na S. Ettenauer, H. Zwahlen, P. Adrich, D. Bazin, C. M. Campbell, J. M. Cook, A. D. Davies, D.-C. Dinca, A. Gade, T. Glasmacher, J.-L. Lecouey, W. F. Mueller, T. Otsuka, R. R. Reynolds, L. A. Riley, J. R. Terry, Y. Utsuno, and K. Yoneda, Phys. Rev. C78, 017302 (2008)
  11. In-beam gamma-ray spectroscopy at the proton dripline: 23Al, A. Gade, P. Adrich, D. Bazin, M.D. Bowen, B.A. Brown, C.M. Campbell, J.M. Cook, T. Glasmacher, K. Hosier, S. McDaniel, D. McGlinchery, A. Obertelli, L.A. Riley, K. Siwek, J.A. Tostevin, D. Weisshaar, Phys. Lett. B666, 218 (2008).
  12. Structure of excited states in 21Mg studied in one-neutron knockout, C. Aa. Diget, P. Adrich, D. Bazin, M. D. Bowen, B. A. Brown, C. M. Campbell, J. M. Cook, A. Gade, T. Glasmacher, K. Hosier, S. McDaniel, D. McGlinchery, A. Obertelli, L. A. Riley, K. Siwek, J. R. Terry, J. A. Tostevin, and D. Weisshaar, Phys. Rev. C77, 064309 (2008).
  13. Reduction of spectroscopic strength: Weakly-bound and strongly-bound single-particle states studied using one-nucleon knockout reactions, A. Gade, P. Adrich, D. Bazin, M. D. Bowen, B. A. Brown, C. M. Campbell, J. M. Cook, T. Glasmacher, P. G. Hansen, K. Hosier, S. McDaniel, D. McGlinchery, A. Obertelli, K. Siwek, L. A. Riley, J. A. Tostevin, and D. Weisshaar, Phys. Rev. C77, 044306 (2008).
  14. Inverse-kinematics one-proton pickup with intermediate-energy beams: The 9Be (20Ne,21Na+gamma)X reaction, A. Gade, P. Adrich, D. Bazin, M. D. Bowen, B. A. Brown, C. M. Campbell, J. M. Cook, T. Glasmacher, K. Hosier, S. McDaniel, D. McGlinchery, A. Obertelli, L. A. Riley, K. Siwek, J. A. Tostevin, and D. Weisshaar, Phys. Rev. C76, 061302(R) (2007).
  15. Spectroscopy of 20Mg: The isobaric mass multiplet equation for the 2+ states of the A=20, T=2 quintet and distant mirror nuclei, A. Gade, P. Adrich, D. Bazin, M. D. Bowen, B. A. Brown, C. M. Campbell, J. M. Cook, T. Glasmacher, K. Hosier, S. McDaniel, D. McGlinchery, A. Obertelli, L. A. Riley, K. Siwek, and D. Weisshaar, Phys. Rev. C76, 024317 (2007).
  16. Quadrupole collectivity in silicon isotopes approaching neutron number N=28, C.M. Campbell, N. Aoi, D. Bazin, M.D. Bowen, B.A. Brown, J.M. Cook, D.-C. Dinca, A. Gade, T. Glasmacher, M. Horoi, S. Kanno, T. Motobayashi, L.A. Riley, H. Sagawa, H. Sakurai, K. Starosta, H. Suzuki, S. Takeuchi, J.R. Terry, K. Yoneda and H. Zwahlen, Phys. Lett. B652, 169 (2007).
  17. Transition strengths and degree of deformation in 79Sr, R. A. Kaye, Y. K. Ryu, S. R. Arora, S. L. Tabor, J. Döring, Y. Sun, T. D. Baldwin, D. B. Campbell, C. Chandler, M. W. Cooper, S. M. Gerbick, O. Grubor-Urosevic, C. R. Hoffman, J. Pavan, L. A. Riley, and M. Wiedeking, Phys. Rev. C75, 034311 (2007).
  18. Evolution of the E(1/21+)-E(3/21+) energy spacing in odd-mass K, Cl, and P isotopes for N=20-28, A. Gade, B. A. Brown, D. Bazin, C. M. Campbell, J. A. Church, D. C. Dinca, J. Enders, T. Glasmacher, M. Horoi, Z. Hu, K. W. Kemper, W. F. Mueller, T. Otsuka, L. A. Riley, B. T. Roeder, T. Suzuki, J. R. Terry, K. L. Yurkewicz, and H. Zwahlen, Phys. Rev. C74, 034322 (2006).
  19. Measurement of E2 transition strengths in 32,34Mg, J. A. Church, C. M. Campbell, D.-C. Dinca, J. Enders, A. Gade, T. Glasmacher, Z. Hu, R. V. F. Janssens, W. F. Mueller, H. Olliver, B. C. Perry, L. A. Riley, and K. L. Yurkewicz, Phys. Rev. C72, 054320 (2005).
  20. Thick-target inverse-kinematics proton scattering from 46Ar and the N=28 shell below 48Ca, L. A. Riley, M. A. Abdelqader, D. Bazin, M. J. Bojazi, B. A. Brown, C. M. Campbell, J. A. Church, P. D. Cottle, D. -C. Dinca, J. Enders, A. Gade, T. Glasmacher, M. Honma, S. Horibe, Z. Hu, K. W. Kemper, W. F. Mueller, H. Olliver, T. Otsuka, B. C. Perry, B. T. Roeder, B. M. Sherrill, T. P. Spencer, and J. R. Terry, Phys. Rev. C72, 024311 (2005).
  21. Knockout from 46Ar: l=3 neutron removal and deviations from eikonal theory, A. Gade, D. Bazin, C. A. Bertulani, B. A. Brown, C. M. Campbell, J. A. Church, D. C. Dinca, J. Enders, T. Glasmacher, P. G. Hansen, Z. Hu, K. W. Kemper, W. F. Mueller, H. Olliver, B. C. Perry, L. A. Riley, B. T. Roeder, B. M. Sherrill, J. R. Terry, J. A. Tostevin, and K. L. Yurkewicz, Phys. Rev. C 71, 051301(R) (2005).
  22. E2 excitation strength in 55Ni: Coupling of the 56Ni 21+ collective core vibration to the f7/2 odd neutron hole, K. L. Yurkewicz, D. Bazin, B. A. Brown, C. M. Campbell, J. A. Church, D.-C. Dinca, A. Gade, T. Glasmacher, M. Honma, T. Mizusaki, W. F. Mueller, H. Olliver, T. Otsuka, L. A. Riley, and J. R. Terry, Phys. Rev. C 70, 064321 (2004).
  23. Nuclear structure in the vicinity of N = Z = 28 56Ni, K. L. Yurkewicz, D. Bazin, B. A. Brown, C. M. Campbell, J. A. Church, D. C. Dinca, A. Gade, T. Glasmacher, M. Honma, T. Mizusaki, W. F. Mueller, H. Olliver, T. Otsuka, L. A. Riley, and J. R. Terry, Phys. Rev. C70, 054319 (2004).
  24. Intermediate-energy Coulomb excitation of 52Fe, K. L. Yurkewicz, D. Bazin, B. A. Brown, C. M. Campbell, J. A. Church, D.-C. Dinca, A. Gade, T. Glasmacher, M. Honma, T. Mizusaki, W. F. Mueller, H. Olliver, T. Otsuka, L. A. Riley, and J. R. Terry, Phys. Rev. C70, 034301 (2004).
  25. Reduced Occupancy of the Deeply Bound 0d5/2 Neutron State in 32Ar, A. Gade, D. Bazin, B. A. Brown, C. M. Campbell, J. A. Church, D. C. Dinca, J. Enders, T. Glasmacher, P. G. Hansen, Z. Hu, K. W. Kemper, W. F. Mueller, H. Olliver, B. C. Perry, L. A. Riley, B. T. Roeder, B. M. Sherrill, J. R. Terry, J. A. Tostevin, and K. L. Yurkewicz, Phys. Rev. Lett. 93, 042501 (2004).
  26. One-neutron knockout reactions on proton-rich nuclei with N = 16, A. Gade, D. Bazin, B.A. Brown, C.M. Campbell, J.A. Church, D.C. Dinca, J. Enders, T. Glasmacher, P.G. Hansen, Z. Hu, K.W. Kemper, W.F. Mueller, H. Olliver, B.C. Perry, L.A. Riley, B.T. Roeder, B.M. Sherrill, J.R. Terry, J.A. Tostevin, and K.L. Yurkewicz, Phys. Rev. C69, 034311 (2004).
  27. Lifetime of the 2+1 state and densities for the 0gs+ -> 21+ transition in 18Ne, L.A. Riley, P.D. Cottle, M. Brown-Hayes, W.T. Cluff, J.D. Fox, N. Keeley, F.W. Letson, R.A. Kaye, K.W. Kemper, M.T. McEllistrem, S.L. Tabor, J.M. Thompson, and D. Walker, Phys. Rev. C68, 044309 (2003).
  28. Detailed experimental study on intermediate-energy Coulomb excitation of 46Ar, A. Gade, D. Bazin, C.M. Campbell, J.A. Church, D.C. Dinca, J. Enders, T. Glasmacher, Z. Hu, K.W. Kemper, W.F. Mueller, H. Olliver, B.C. Perry, L.A. Riley, B.T. Roeder, B.M. Sherrill, and J.R. Terry, Phys. Rev. C68, 014302 (2003).
  29. Transition to the``island of inversion'' : Fast-beam gamma-ray spectroscopy of 28,30Na, B.V. Pritychenko, T. Glasmacher, P.D. Cottle, R.W. Ibbotson, K.W. Kemper, K.L. Miller, L.A. Riley, and H. Scheit, Phys. Rev. C66, 024325 (2002).
  30. Structure of the 'Island of Inversion' Nucleus 33Mg, B.V. Pritychenko, T. Glasmacher, P.D. Cottle, R.W. Ibbotson, K.W. Kemper, L.A. Riley, A. Sakharuk, H. Scheit, M. Steiner, V. Zelevinsky, Phys. Rev. C65, 061304 (2002).
  31. 0gs+-->21+ Excitations in the Mirror Nuclei 32Ar and 32Si, P. D. Cottle, Z. Hu, B. V. Pritychenko, J. A. Church, M. Fauerbach, T. Glasmacher, R. W. Ibbotson, K. W. Kemper, L. A. Riley, H. Scheit, and M. Steiner, Phys. Rev. Lett. 88, 172502 (2002).
  32. First Observation of an Excited State in the Neutron-Rich Nucleus 31Na, B.V. Pritychenko, T. Glasmacher, B.A. Brown, P.D. Cottle, R.W. Ibbotson, K.W. Kemper, L.A. Riley, H. Scheit, Phys.Rev. C63, 011305 (2001).
  33. B(E2;0gs+ -> 21+) in 18Ne and isospin purity in A=18 nuclei, L.A. Riley, P.D. Cottle, M. Fauerbach, T. Glasmacher, K.W. Kemper, B. V. Pritychenko, H. Scheit, Phys. Rev. C62, 034306 (2000).
  34. Spectroscopy of the 21+ State in 22O and Shell Structure Near the Neutron Drip Line, P.G. Thirolf, B.V. Pritychenko, B.A. Brown, P.D. Cottle, M. Chromik, T. Glasmacher, G. Hackman, R.W. Ibbotson, K.W. Kemper, T. Otsuka, L.A. Riley, H. Scheit, Phys. Lett. 485B, 16 (2000).
  35. Conversion electron-gamma coincidences and intrinsic reflection asymmetry in 219Ra, L. A. Riley, P. D. Cottle, M. Fauerbach, V. S. Griffin, B. N. Guy, K. W. Kemper, G. S. Rajbaidya, and O. J. Tekyi-Mensah, Phys. Rev. C62, 021301(R) (2000).
  36. Intermediate-energy Coulomb excitation of 19Ne, G. Hackman, Sam M. Austin, T. Glasmacher, T. Aumann, B.A. Brown, R.W. Ibbotson, K. Miller, B. Pritychenko, L.A. Riley, and E. Spears, Phys. Rev. C61, 052801(R) (2000).
  37. Proton scattering from the unstable neutron-rich nucleus 43Ar, F. Maréchal, T. Suomijärvi, Y. Blumenfeld, A. Azhari, D. Bazin, J. A. Brown, P. D. Cottle, M. Fauerbach, T. Glasmacher, S. E. Hirzebruch, J. K. Jewell, J. H. Kelley, K. W. Kemper, P. F. Mantica, D. J. Morrissey, L. A. Riley, J. A. Scarpaci, H. Scheit, and M. Steiner, Phys. Rev. C60, 064623 (1999).
  38. Proton scattering by short lived sulfur isotopes, F. Maréchal, T. Suomijärvi, Y. Blumenfeld, A. Azhari, E. Bauge, D. Bazin, J.A. Brown, P.D. Cottle, J.P. Delaroche, M. Fauerbach, M. Girod, T. Glasmacher, S.E. Hirzebruch, J.K.Jewell, J.H. Kelley, K.W. Kemper, P.F. Mantica, D.J. Morrissey, L.A. Riley, J.A. Scarpaci, H. Scheit, and M. Steiner, Phys. Rev. C60, 034615 (1999).
  39. Proton scattering on the radioactive nucleus 20O and the 0gs+ -> 21+ transition in the neutron-rich oxygen isotopes, J.K. Jewell, L.A. Riley, P.D. Cottle, K.W. Kemper, T. Glasmacher, R.W. Ibbotson, H. Scheit, M. Chromik, Y. Blumenfeld, S.E. Hirzebruch, F. Maréchal, and T. Suomijärvi, Phys. Lett. B454, 181 (1999).
  40. Inverse Kinematics Proton Scattering on 18Ne and Mirror Symmetry in A=18 Nuclei, L.A. Riley, J.K. Jewell, P.D. Cottle, T. Glasmacher, K.W. Kemper, N. Alamanos, Y. Blumenfeld, J.A. Carr, M.J. Chromik, R.W. Ibbotson, F. Maréchal, W.E. Ormand, F. Petrovich, H. Scheit, and T. Suomijärvi, Phys. Rev. Lett. 82, 4196 (1999).
  41. Collective behavior in 78Rb, R.A. Kaye, L.A. Riley, G.Z. Solomon, and S.L. Tabor, Phys. Rev. C58, 3228 (1998).
  42. Weak coupling and single-particle structure at high spin in 143Nd, M. Fauerbach, L.A. Riley, P.D. Cottle, R.A. Kaye, and K.W. Kemper, Phys. Rev. C58, 826 (1998).
  43. Octupole states in 196Pt(p,p' gamma), J.K. Jewell, P.D. Cottle, K.W. Kemper, and L.A. Riley, Phys. Rev. C56, 2440 (1997).
  44. Zero degree detector for conversion electrons from a heavy-ion-induced reaction, M.P. Metlay, L.A. Riley, P.D. Cottle, J.K. Jewell, and K.W. Kemper, Nucl. Instr. Meth. A385, 112 (1997).

Conference Contributions

  1. Inverse-kinematics proton scattering by 50,52Ca, L.A. Riley, M.L. Agiorgousis, F.G. DeVone, M.T. Glowacki, B.V. Sadler, P.D. Cottle, K.W. Kemper, D.M. McPherson, T.R. Baugher, D. Bazin, M. Bowry, A. Gade, E.M. Lunderberg, S. Noji, M. Scott, D. Weisshaar, R.G.T. Zegers, Bull. Amer. Phys. Soc. 58, No. 13, JD.00007 (2013).
  2. One-neutron knockout from 45Cl, L. A. Riley, B. A. Hartl, K. E. Hosier, D. C. Stoken, P. D. Cottle, K. W. Kemper, P. Adrich, T.R. Baugher, D. Bazin, J. M. Cook, C. Aa. Diget, A. Gade, D. A. Garland, T. Glasmacher, A. Ratkiewicz, K. P. Siwek, J. A. Tostevin, and D. Weisshaar, Bull. Amer. Phys. Soc. 54, No. 4, 150 (2009).
  3. One-proton knockout from 44S and the Z = 14 subshell gap near the neutron drip line, L.A. Riley, P. Adrich, T.R. Baugher, D. Bazin, B. A. Brown, J. M. Cook, P. D. Cottle, C. AA. Diget, A. Gade, D. A. Garland, T. Glasmacher, K. E. Hosier, K. W. Kemper, A. Ratkiewicz, K. P. Siwek, J. A. Tostevin, Y. Utsuno, and D. Weisshaar, Nuclear Structure 2008, National Superconducting Cyclotron Laboratory at Michigan State University (2008).
  4. Shell structure near 42Si: one proton knockout from 44S, L.A. Riley, T.R. Baugher, K.E. Hosier, P.D. Cottle, K.W. Kemper, P. Adrich, D. Bazin, J.M. Cook, C.A. Diget, A. Gade, D.A. Garland, T. Glasmacher, A. Ratkiewicz, K.P. Siwek, D. Weisshaar, Bull. Amer. Phys. Soc. 52, No. 9, 30 (2007).
  5. Intermediate-energy Coulomb excitation of 46V, 50Mn, and 54Co, L.A. Riley, M.J. Bojazi, J.W. Kremenak, D.C. McGlinchey, D. Bazin, A.D. Becerril, J.M. Cook, A. Gade, T. Glasmacher, W.F. Mueller, C. Vaman, P.D. Cottle, K.W. Kemper, R.R. Reynolds, B.T. Roeder, Bull. Amer. Phys. Soc. 50, No. 6, 108 (2005).
  6. Inelastic proton scattering by 46Ar and 44S and the N=28 shell closure, L.A. Riley, M.A. Abdelqader, T.P. Spencer, D. Bazin, C.M. Campbell, J.A. Church, D.C. Dinca, J. Enders, A. Gade, T. Glasmacher, Z. Hu, W.F. Mueller, H. Olliver, B.C. Perry, B.M Sherrill, J.R. Terry, K.W. Kemper, B.T. Roeder, S. Horibe, Bull. Amer. Phys. Soc. 48, No.8, 29 (2003).
  7. Lifetime of the 2+1 state and densities for the 0gs+-->21+ transition in 18Ne, L.A. Riley, P.D. Cottle, M. Brown-Hayes, W. Cluff, J.D. Fox, N. Keeley, F.W. Letson, R.A. Kaye, K.W. Kemper, M. McEllistrem, S.L. Tabor, J.M. Thompson, D. Walker, (April 2003 APS/DNP Meeting, Philadelphia, PA), Bull. Amer. Phys. Soc. 48, No.2, 33 (2003).
  8. The Isospin Composition of the 2+1 State of 18Ne, L.A. Riley, P.D. Cottle, T. Glasmacher, K.W. Kemper, (Nuclear Structure 2000, East Lansing, MI, August 2000).
  9. Weak Coupling and Single-particle Structure at High Spin in 143Nd, M. Fauerbach, L.A. Riley, P.D. Cottle, R.A. Kaye, and K.W. Kemper, (April 1998 APS/DNP Meeting, Columbus, OH), Bull. Amer. Phys. Soc. 43, 1173 (1998).
  10. Mn/Mp Measurement in Single Closed Shell Nucleus 18Ne, L.A. Riley, J.K. Jewell, P.D. Cottle, K.W. Kemper, T. Glasmacher, R.W. Ibbotson, D.J. Morrisey, H. Scheit, M. Chromik, Y. Blumenfeld, S.E. Hirzebruch, Suomijärvi, T. , (April 1997 APS/DNP Meeting, Washington, DC), Bull. Amer. Phys. Soc. 42, 1143 (1997).

Invited Talks

  1. Nuclear shell structure away from stability, Physics Department Colloquium, Ball State University, Muncie, IN, April 2001.
  2. Faith in the Future, The Sheridan Simon Memorial Lecture : Quantum Spookiness, L.A. Riley, Guilford College, Greensboro, NC, October 2000.
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