Browsing University of Hertfordshire by Title

Now showing items 15402-15421 of 24093

    • Nucleosynthesis in core-collapse supernova explosions triggered by a quark-hadron phase transition 

      Nishimura, Nobuya; Fischer, Tobias; Thielemann, Friedrich-Karl; Froehlich, Carla; Hempel, Matthias; Kaeppeli, Roger; Martinez-Pinedo, Gabriel; Rauscher, T.; Sagert, Irina; Winteler, Christian (2012-10-10)
      We explore heavy-element nucleosynthesis in the explosion of massive stars that are triggered by a quark-hadron phase transition during the early post-bounce phase of core-collapse supernovae. The present study is based ...

    • Nucleosynthesis in massive stars revisited 

      Rauscher, T.; Heger, A.; Hoffman, R. D.; Woosley, S.E. (2001-05-21)
      We have performed the first calculations to follow the evolution of all stable nuclei and their radioactive progenitors in a finely-zoned stellar model computed from the onset of central hydrogen burning through explosion ...

    • Nucleosynthesis in massive stars using extended adaptive nuclear reaction networks 

      Heger, A.; Rauscher, T.; Hoffman, R. D.; Woosley, S.E. (American Institute of Physics (AIP), 2001)
      We present the first calculations to follow the evolution of all stable isotopes and their abundant radioactive progenitors in a finely zoned stellar model from the onset of central hydrogen burning through explosion as a ...

    • Nucleosynthesis in massive stars with improved nuclear and stellar physics 

      Rauscher, T.; Heger, A.; Hoffman, R. D.; Woosley, S.E. (2002-09-01)
      We present the first calculations to follow the evolution of all stable nuclei and their radioactive progenitors in stellar models computed from the onset of central hydrogen burning through explosion as Type II supernovae. ...

    • Nucleosynthesis in supernovae 

      Thielemann, Friedrich-Karl; Argast, D.; Brachwitz, F.; Martinez-Pinedo, Gabriel; Rauscher, T.; Liebendoerfer, M.; Mezzacappa, A.; Hoflich, P.; Iwamoto, K.; Nomoto, K. (Astronomical Society of the Pacific, 2002)
      The evolution of gas abundances in galaxies and the enrichment of heavy elements as a function of space and time reflects the history of star formation and the lifetimes of the diverse contributing stellar objects. Supernovae ...

    • Nucleosynthesis of heavy elements in massive stars 

      Heger, A.; Woosley, S.E.; Langanke, K.; Kolbe, E.; Rauscher, T.; Hoffman, R. D. (2003-05-05)
      We present nucleosynthesis results form calculations that follow the evolution of massive stars from their birth on the main sequence through their explosion as supernovae. Our simulations include all relevant isotopes and ...

    • The nucleosynthesis of heavy elements in Stars : The key isotope 25Mg 

      Massimi, C.; Koehler, P. E.; Kopecky, S.; Mingrone, F.; Schillebeeckx, P.; Vannini, G.; Altstadt, S.; Andrzejewski, J.; Audouin, L.; Barbagallo, M.; Bécares, V.; Bečvář, F.; Belloni, F.; Berthoumieux, E.; Billowes, J.; Bosnar, D.; Brügger, M.; Calviani, M.; Calviño, F.; Cano-Ott, D.; Carrapiço, C.; Cerutti, F.; Chiaveri, E.; Chin, M.P.W.; Colonna, N.; Cortés, G.; Cortés-Giraldo, M.A.; Diakaki, M.; Domingo-Pardo, C.; Durán, I.; Dressler, R.; Eleftheriadis, C.A.; Ferrari, A.M.; Fraval, K.; Ganesan, S.; García, A. R.; Giubrone, G.; Gonçalves, I. F.; González-Romero, E.M.; Griesmayer, E.; Guerrero, C.; Gunsing, F.; Hernández-Prieto, A.; Jenkins, D. G.; Jericha, E.; Kadi, Y.; Käppeler, F.; Karadimos, D.; Kivel, N.; Krtička, M.; Kroll, J.; Lampoudis, C.; Langer, C.; Leal-Cidoncha, E.; Lederer, C.; Leeb, H.; Leong, L. S.; Losito, R.; Mallick, A.; Manousos, A.; Marganiec, J.; Martínez, T.; Mastinu, P.F.; Mastromarco, M.; Mendoza, E.; Mengoni, A.; Milazzo, P.M.; Mirea, M.; Mondalaers, W.; Paradela, C.; Pavlik, A.; Perkowski, J.; Plompen, A.J.M.; Praena, J.; Quesada, J.M.; Rauscher, T.; Reifarth, R.; Riego, A.; Robles, M.S.; Rubbia, C.; Sabaté-Gilarte, M.; Sarmento, R.; Saxena, A. C.; Schmidt, S.L.; Schumann, D.L.; Tagliente, G.; Taín, J. L.; Tarrío, D.; Tassan-Got, L.; Tsinganis, A.; Valenta, S.; Variale, V.; Vaz, P.; Ventura, A.; Vermeulen, M. J.; Vlachoudis, V.; Vlastou, R.; Wallner, A.; Ware, T.; Weigand, M.; Weiss, C.; Wright, T. J.; Žugec, P. (2014-04-14)
      We have measured the radiative neutron-capture cross section and the total neutron-induced cross section of one of the most important isotopes for the s process, the 25Mg. The measurements have been carried out at the ...

    • Nucleosynthesis yields of core-collapse supernovae and hypernovae, and galactic chemical evolution 

      Nomoto, Ken'ichi; Tominaga, Nozomu; Umeda, Hideyuki; Kobayashi, C.; Maeda, Keiichi (2006-10-17)
      We present new nucleosynthesis yields as functions of the stellar mass, metallicity, and explosion energy (corresponding to normal supernovae and hypernovae). We apply the results to the chemical evolution of the solar ...

    • Nucleosynthetic signatures of the first stars 

      Frebel, A.; Aoki, W.; Christlieb, N.; Ando, H.; Asplund, M.; Barklem, P.S.; Beers, T.C.; Eriksson, K.; Fechner, C.; Fujimoto, M.Y.; Honda, S.; Kajino, T.; Minezaki, T.; Nomoto, K.; Norris, J.E.; Ryan, Sean G.; Takada-Hidai, M.; Tsangarides, S.; Yoshii, Y. (2005-04)

    • Nucleotide oligomerization domain 1 is a dominant pathway for NOS2 induction in vascular smooth muscle cells : Comparison with Toll-like receptor 4 responses in macrophages 

      Moreno, L.; McMaster, S.K.; Gatheral, T.; Bailey, L.; Harrington, L.; Cartwright, N.; Armstrong, P.C.J.; Warner, T.D.; Paul-Clark, M.; Mitchell, J.A. (2010-08)
      Background and purpose: Gram-negative bacteria contain ligands for Toll-like receptor (TLR) 4 and nucleotide oligomerization domain (NOD) 1 receptors. Lipopolysaccharide (LPS) activates TLR4, while peptidoglycan products ...

    • Nucleotide sequence analysis of CDR3 elements of a panel of anti-peptide monoclonal antibodies recognizing parathyroid hormone related protein. 

      Rapley, Ralph; Flora, P.S; Walsh, D.J; Walker, M.R (1993)

    • Nucleotide sequence and genome organization of Cucurbit yellow stunting disorder virus RNA1 

      Coutts, Robert H.A.; Livieratos, I.C. (2003-10-01)
      The complete nucleotide sequence of Cucurbit yellow stunting disorder virus (CYSDV) RNA1, a member of the Crinivirus genus in the Closteroviridae, was determined. CYSDV RNA1 is 9126 nucleotides long and contains two ...

    • Nucleotide sequence and phylogenetic analysis of Cucurbit yellow stunting disorder virus RNA 2 

      Livieratos, I.C.; Coutts, Robert H.A. (2002-06)
      The complete nucleotide sequence of Cucurbit yellow stunting disorder virus (CYSDV) RNA 2, a whitefly (Bemisia tabaci)-transmitted closterovirus with a bi-partite genome, is reported. CYSDV RNA 2 is 7,281 nucleotides long ...

    • The nucleotide sequence of cloned wheat dwarf virus DNA 

      MacDowell, S.W.; Macdonald, H.; Hamilton, W.D.; Coutts, Robert H.A.; Buck, K.W. (1985-09)
      Restriction analysis and cloning of virus-specific double-stranded DNA isolated from plants infected with wheat dwarf virus (WDV) indicated that the virus genome, like that of maize streak virus (MSV), consists of a single ...

    • Nucleotide sequence of RNA 3 of the British type isolate (Blencowe strain) of tomato aspermy virus 

      O'Reilly, D.; Thomas, C.J.R.; Coutts, Robert H.A. (1994-01)
      The complete sequence of RNA 3 of the Blencowe, British (B) isolate of tomato aspermy virus (TAV) is presented. The RNA 3 of TAV-B is dicistronic, encoding the putative movement protein 3a and the capsid protein.

    • The nucleotide sequence of satellite tobacco necrosis virus strain C and helper-assisted replication of wild-type and mutant clones of the virus 

      Bringloe, D.H.; Pelpel, M.; Coutts, Robert H.A.; Gultyaev, A.P.; Pleij, C.W.A. (1998-06)
      The complete nucleotide sequence of satellite tobacco necrosis virus strain C (STNV-C) was determined. The genome has a similar overall organization to two STNV isolates studied previously but differs significantly from ...

    • The nucleotide sequence of the infectious cloned DNA components of potato yellow mosaic virus 

      Coutts, Robert H.A.; Coffin, R.S.; Roberts, E.J.F.; Hamilton, W.D.O. (1991-07)
      The complete nucleotide sequence of a Venezuelan isolate of potato yellow mosaic virus (PYMV) has been determined, showing it to be typical of subgroup I geminiviruses in that it is whitefly-transmitted, has a circular, ...

    • The nucleotide sequence of the tnpA gene of Tn21 

      Ward, Elaine; Grinsted, J. (1987-02-25)
      The nucleotide sequence of the tnpA gene of Tn21 is presented. The traneposase encoded by this gene is exactly the same length (988 amino acids) as the Tn501 transposase (4). and shows 72% homology overall with this protein, ...

    • The Nude in Soviet Socialist Realism : Eugenics and Images of the New Soviet Person in the 1920s-1940s 

      Simpson, Patricia (2004-04)

    • The Nuisance of the Proprietary Interest : Lord Cooke's Dissent in Hunter v Canary Wharf Ltd [1997] AC 655 

      Geach, Neal (Wildy, Simmons and Hill, 2012)
      Argues why the dissenting opinion on Lord Cooke in the case of Hunter was preferable to the majority's decision. The chapter also argues how the tort of nuisance could develop in order to take full account of the impact ...