Now showing items 1-20 of 38

    • Asymptotic normalization coefficients for 14N+p -> O-15 and the astrophysical S factor for N-14(p, gamma)O-15 

      Mukhamedzhanov, AM; Bem, P.; Brown, BA; Burjan, V.; Gagliardi, Carl A.; Kroha, V.; Novak, J.; Nunes, FM; Paskor, S.; Pirlepesov, F.; Simeckova, E.; Tribble, Robert E.; Vincour, J. (American Physical Society, 2003)
      The N-14(p,gamma)O-15 reaction, which controls energy production in the CNO cycle, has contributions from both resonance and direct captures to the ground and excited states. The overall normalization of the direct captures ...
    • Asymptotic normalization coefficients for B-10->Be-9+p 

      Mukhamedzhanov, AM; Clark, HL; Gagliardi, Carl A.; Lui, YW; Trache, L.; Tribble, Robert E.; Xu, HM; Zhou, XG; Burjan, V.; Cejpek, J.; Kroha, V.; Carstoiu, F. (American Physical Society, 1997)
      The differential cross sections for the reactions Be-9(B-10, B-10)Be-9 and Be-9(B-10,Be-9)B-10 have been measured at an incident energy of 100 MeV. The elastic scattering data have been used to determine the optical model ...
    • Asymptotic normalization coefficients for C-13+p -> N-14 

      Trache, L.; Azhari, A.; Clark, HL; Gagliardi, Carl A.; Lui, YW; Mukhamedzhanov, AM; Tribble, Robert E.; Carstoiu, F. (American Physical Society, 1998)
      The C-13(N-14,C-13)N-14 proton exchange reaction has been measured at an incident energy of 162 MeV. Angular distributions were obtained for proton transfer to the ground and low-lying excited states in N-14. Elastic ...
    • Asymptotic normalization coefficients from the (20)Ne((3)He, d)(21)Na reaction and astrophysical factor for (20)Ne(p,gamma)(21)Na 

      Mukhamedzhanov, AM; Bem, P.; Burjan, V.; Gagliardi, Carl A.; Irgaziev, BF; Kroha, V.; Novak, J.; Piskor, S.; Simeckova, E.; Tribble, Robert E.; Vesely, F.; Vincour, J. (American Physical Society, 2006)
      The (20)Ne(p,gamma)(21)Na reaction rate at stellar energies is dominated by capture to the ground state through the tail of a subthreshold resonance state at an excitation energy of 2425 keV in (21)Na. Both resonant and ...
    • ''Bare'' single-particle energies in Ni-56 

      Trache, L.; Kolomiets, A.; Shlomo, S.; Heyde, K.; Dejbakhsh, H.; Gagliardi, Carl A.; Tribble, Robert E.; Zhou, XG; Jacob, VE; Oros, AM. (American Physical Society, 1996)
      The structure of the low-lying levels in the mirror nuclei Ni-57 and Cu-57 is described within the extended unified model. The problem of single-particle energies in Ni-56 is treated in detail. ''Bare'' single-particle ...
    • Continuum spectroscopy with a (10)C beam: Cluster structure and three-body decay 

      Charity, R. J.; Wiser, T. D.; Mercurio, K.; Shane, R.; Sobotka, L. G.; Wuosmaa, A. H.; Banu, A.; Trache, L.; Tribble, Robert E. (American Physical Society, 2009)
      Resonance-decay spectroscopy is used to study particle-unbound excited states produced in interactions of E/A=10.7 MeV (10)C on Be and C targets. After inelastic scattering, structures associated with excited states in ...
    • Correlation of photon pairs from the double Raman amplifier: Generalized analytical quantum Langevin theory 

      Ooi, C. H. Raymond; Scully, Marlan O.; Sun, Qingqing; Zubairy, M. Suhail (American Physical Society, 2007)
      We present a largely analytical theory for two-photon correlations G((2)) between Stokes (s) and anti-Stokes (a) photon pairs from an extended medium (amplifier) composed of double-Lambda atoms in counterpropagating geometry. ...
    • Cross section for charmonium absorption by nucleons 

      Liu, W.; Ko, Che Ming; Lin, ZW. (American Physical Society, 2002)
      The cross section for J/psi absorption by nucleons is studied using a gauged SU(4) hadronic Lagrangian but with empirical particle masses, which has been used previously to study the cross sections for J/psi absorption by ...
    • Cross sections for pentaquark baryon production from protons in reactions induced by hadrons and photons 

      Liu, W.; Ko, Che Ming. (American Physical Society, 2003)
      Using hadronic Lagrangians that include the interaction of pentaquark Theta(+) baryon with K and N, we evaluate the cross sections for its production from meson-proton, proton-proton, and photon-proton reactions near ...
    • Deuteron production and elliptic flow in relativistic heavy ion collisions 

      Oh, Yongseok; Lin, Zi-Wei; Ko, Che Ming. (American Physical Society, 2009)
      The hadronic transport model ART is extended to include the production and annihilation of deuterons via the reactions BB dM, where B and M stand for baryons and mesons, respectively, as well as their elastic scattering ...
    • Enhancement of pi A ->pi pi A threshold cross sections by in-medium pi pi final state interactions 

      Rapp, Ralf; Durso, JW; Aouissat, Z.; Chanfray, G.; Krehl, O.; Schuck, P.; Speth, J.; Wambach, J. (American Physical Society, 1999)
    • Equation of state of an interacting pion gas with realistic pi-pi interactions 

      Rapp, Ralf; Wambach, J. (American Physical Society, 1996)
    • Giant monopole resonance strength in Ca-40 

      Youngblood, David H.; Lui, YW; Clark, HL. (American Physical Society, 1997)
      The giant resonance region in Ca-40 was studied with inelastic scattering of 240 MeV alpha particles at small angles including 0 degrees. A peak at E-x = 17.5 +/- 0.4 MeV with Gamma = 4.95 +/- 0.25 MeV was found to contain ...
    • Giant monopole resonance strength in Si-28 

      Youngblood, David H.; Clark, HL; Lui, YW. (American Physical Society, 1998)
      The giant resonance region in Si-28 was studied with inelastic scattering of 240 MeV alpha particles at small angles including 0 degrees. The giant resonance peak extended from E-x=12 MeV to 35 MeV and E0 strength corresponding ...
    • Giant monopole strength in Ni-58 

      Lui, YW; Clark, HL; Youngblood, David H. (American Physical Society, 2000)
      The strength distribution of the giant monopole resonance in Ni-58 has been measured from E-x = 10 to 35 MeV using small-angle scattering of 240-MeV alpha particles. E0 strength corresponding to 74(-12)(+22)% of the E0 ...
    • Giant resonances in O-16 

      Lui, YW; Clark, HL; Youngblood, David H. (American Physical Society, 2001)
      Giant resonances in O-16 have been studied with inelastic scattering of 240 MeV alpha particles at small angles, Isoscalar E0, E1, and E2 strength corresponding to 48 +/- 10%, 32 +/- 7%, and 53 +/- 10%, of the respective ...
    • Giant resonances in Ti-46,Ti-48 

      Tokimoto, Y.; Lui, Y. -W; Clark, H. L.; John, B.; Chen, X.; Youngblood, David H. (American Physical Society, 2006)
      The giant resonance region from 9 MeV < E-x < 55 MeV in Ti-46 and Ti-48 has been studied with inelastic scattering of 240 MeV alpha particles at small angles including 0(degrees). Isoscalar monopole strength in Ti-46 (Ti-48) ...
    • High lying E0 strength in C-12 

      Youngblood, David H.; Lui, YW; Clark, HL. (American Physical Society, 1998)
      The excitation region in C-12 from 7 MeV<E-x<60 MeV was studied with inelastic scattering of 240-MeV alpha particles at small angles including 0 degrees where E0 strength is enhanced. The strengths of known 0(+) states at ...
    • Isoscalar giant resonance strength in (24)Mg 

      Youngblood, David H.; Lui, Y. -W; Chen, X. F.; Clark, H. L. (American Physical Society, 2009)
      The giant resonance region from 9 MeV < E(x)< 60 MeV in (24)Mg has been studied with inelastic scattering of 240-MeV alpha particles at small angles, including 0(degrees). Isoscalar E0, E1, E2, and E3 strength was identified ...
    • Isoscalar giant resonances in Si-28 and the mass dependence of nuclear compressibility 

      Youngblood, David H.; Lui, YW; Clark, HL. (American Physical Society, 2002)
      The giant resonance region from 8 MeV < E-x < 55 MeV in Si-28 has been studied with inelastic scattering of 240 MeV alpha particles at small angles including 0degrees. Strength corresponding to 81 +/- 10%, 68 +/- 9%, and ...