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Related papers: Eikonal Reaction Theory for Neutron-Removal Reacti…

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Breakup reactions of the one-neutron halo nucleus 11Be on Pb and C targets at about 70 MeV/u have been investigated by measuring the momentum vectors of the incident 11Be, outgoing 10Be, and neutron in coincidence. The relative energy…

We present a novel method of smoothing discrete breakup cross sections calculated by the method of continuum-discretized coupled-channels. The method based on the complex scaling method is tested with success for $^{58}$Ni($d$, $pn$)…

Nuclear Theory · Physics 2011-05-27 Takuma Matsumoto , Kiyoshi Katō , Masanobu Yahiro

We present a semiclassical method to treat the proton breakup from a weakly bound state in an exotic nucleus. The Coulomb interactions between the proton, core and target are treated to all orders and including the full multipole expansion…

Nuclear Theory · Physics 2008-11-26 A. García-Camacho , G. Blanchon , A. Bonaccorso , D. M. Brink

Background: One-neutron removal reactions are used to study the single-particle structure of unstable nuclei, and in particular the exotic halo nuclei. The Eikonal Reaction Theory (ERT) has been developed by Yahiro, Ogata and Minomo in…

Nuclear Theory · Physics 2021-06-30 Chloë Hebborn , Pierre Capel

We present a theory of one-neutron halo breakup reactions within the framework of post-form distorted wave Born approximation wherein pure Coulomb, pure nuclear and their interference terms are treated consistently in a single setup. This…

Nuclear Theory · Physics 2009-11-10 R. Chatterjee

Highly charged relativistic heavy ions have high cross-sections for two-photon interactions. The photon flux is high enough that two-photon interactions may be accompanied by additional photonuclear interactions. Except for the shared…

Nuclear Experiment · Physics 2009-11-06 Anthony J. Baltz , Yuri Gorbunov , Spencer R. Klein , Joakim Nystrand

Reaction cross-sections are calculated using the Coulomb modified Glauber model for deformed target nuclei. The deformed nuclear matter density of the target is expanded into multipoles of order k = 0,2,4.The reaction cross-sections between…

Nuclear Theory · Physics 2009-04-13 M. Y. M. Hassan , M. Y. H. Farag , A. Y. Abul-Magd , T. E. I. Nassar

Nuclear reactions at intermediate beam energies are often interpreted using the eikonal model. In the analysis of complex reaction probes, where few-body reaction methods are needed, the eikonal method may be used as an efficient way for…

Nuclear Theory · Physics 2025-07-18 Daniel Shiu , Chloë Hebborn , Filomena M. Nunes

Neutron-rich light nuclei and their reactions play an important role for the creation of chemical elements. Here, data from a Coulomb dissociation experiment on $^{20,21}$N are reported. Relativistic $^{20,21}$N ions impinged on a lead…

Nuclear Experiment · Physics 2016-07-04 Marko Röder , Tatsuya Adachi , Yulia Aksyutina , Juan Alcantara , Sebastian Altstadt , Hector Alvarez-Pol , Nicholas Ashwood , Leyla Atar , Thomas Aumann , Vladimir Avdeichikov , M. Barr , Saul Beceiro , Daniel Bemmerer , Jose Benlliure , Carlos Bertulani , Konstanze Boretzky , Maria J. G. Borge , G. Burgunder , Manuel Caamano , Christoph Caesar , Enrique Casarejos , Wilton Catford , Joakim Cederkall , S. Chakraborty , Marielle Chartier , Leonid Chulkov , Dolores Cortina-Gil , Raquel Crespo , Ushasi Datta Pramanik , Paloma Diaz-Fernandez , Iris Dillmann , Zoltan Elekes , Joachim Enders , Olga Ershova , A. Estrade , F. Farinon , Luis M. Fraile , Martin Freer , M. Freudenberger , Hans Fynbo , Daniel Galaviz , Hans Geissel , Roman Gernhäuser , Kathrin Göbel , Pavel Golubev , Diego Gonzalez Diaz , Julius Hagdahl , Tanja Heftrich , Michael Heil , Marcel Heine , Andreas Heinz , Ana Henriques , Matthias Holl , G. Ickert , Alexander Ignatov , Bo Jakobsson , Hakan Johansson , Björn Jonson , Nasser Kalantar-Nayestanaki , Rituparna Kanungo , Aleksandra Kelic-Heil , Ronja Knöbel , Thorsten Kröll , Reiner Krücken , J. Kurcewicz , Nikolaus Kurz , Marc Labiche , Christoph Langer , Tudi Le Bleis , Roy Lemmon , Olga Lepyoshkina , Simon Lindberg , Jorge Machado , Justyna Marganiec , Magdalena Mostazo Caro , Alina Movsesyan , Mohammad Ali Najafi , Thomas Nilsson , Chiara Nociforo , Valerii Panin , Stefanos Paschalis , Angel Perea , Marina Petri , S. Pietri , Ralf Plag , A. Prochazka , Md. Anisur Rahaman , Ganna Rastrepina , Rene Reifarth , Guillermo Ribeiro , M. Valentina Ricciardi , Catherine Rigollet , Karsten Riisager , Dominic Rossi , Jose Sanchez del Rio Saez , Deniz Savran , Heiko Scheit , Haik Simon , Olivier Sorlin , V. Stoica , Branislav Streicher , Jon Taylor , Olof Tengblad , Satoru Terashima , Ronja Thies , Yasuhiro Togano , Ethan Uberseder , J. Van de Walle , Paulo Velho , Vasily Volkov , Andreas Wagner , Felix Wamers , Helmut Weick , Mario Weigand , Carl Wheldon , G. Wilson , Christine Wimmer , J. S. Winfield , Philip Woods , Dmitry Yakorev , Mikhail Zhukov , Andreas Zilges , Kai Zuber

The method of screening and renormalization is used to include the Coulomb interaction between the charged particles in the momentum-space description of three- and four-body nuclear reactions. The necessity for the renormalization of the…

Nuclear Theory · Physics 2015-05-18 A. Deltuva

We present a fully quantum mechanical theory to study the effects of deformation on various reaction observables in the Coulomb breakup of neutron rich exotic medium mass nuclei on heavy targets within the framework of finite range…

Nuclear Theory · Physics 2015-06-18 Shubhchintak , R. Chatterjee

The formal theory of breakup reactions is reviewed. The direct breakup mechanism which is formulated within the framework of the post form distorted wave Born approximation is discussed in detail. In this theory, which requires the…

Nuclear Theory · Physics 2007-05-23 R. Shyam , R. Chatterjee

Various measurements of the Coulomb breakup of 8B are analyzed within the dynamical eikonal approximation using a single description of 8B. We obtain a good agreement with experiment for different observables measured between 40 and 80 MeV…

Nuclear Theory · Physics 2009-11-13 G. Goldstein , P. Capel , D. Baye

Nuclear and Coulomb breakup of halo nuclei have been treated often as incoherent processes and structure information have been extracted from their study. The aim of this paper is to clarify whether interference effects and Coulomb-nuclear…

Nuclear Theory · Physics 2009-11-07 J. Margueron , A. Bonaccorso , D. M. Brink

An important ingredient for applications of nuclear physics to e.g. astrophysics or nuclear energy are the cross sections for reactions of neutrons with rare isotopes. Since direct measurements are often not possible, indirect methods like…

Nuclear Theory · Physics 2014-10-07 Ch. Elster , L. Hlophe , V. Eremenko , F. M. Nunes , G. Arbanas , J. E. Escher , I. J. Thompson

Coulomb breakup is used to infer radiative-capture cross sections at astrophysical energies. We test theoretically the accuracy of this indirect technique in the particular case of 15C, for which both the Coulomb breakup to ^{14}C+n and the…

Nuclear Theory · Physics 2016-07-25 Pierre Capel , Yvan Nollet

A novel method to extract the $B(E1)$ strength of a weakly bound nucleus from experimental Coulomb dissociation data is proposed. The method makes use of continuum discretized coupled channels (CDCC) calculations, in which both nuclear and…

Nuclear Theory · Physics 2020-11-25 A. M. Moro , J. A. Lay , J. Gómez-Camacho

A methodology for extracting neutron direct capture rates from Coulomb dissociation data is developed and applied to the Coulomb dissociation of 15C on 208Pb at 68 MeV/nucleon. Full Continuum Discretized Coupled Channel calculations are…

Nuclear Theory · Physics 2014-11-18 N. C. Summers , F. M. Nunes

Coulomb dissociation is an especially simple and important reaction mechanism. Since the perturbation due to the electric field of the nucleus is exactly known, firm conclusions can be drawn from such measurements. Electromagnetic matrix…

Nuclear Theory · Physics 2009-11-06 Gerhard Baur , Kai Hencken , Dirk Trautmann , Stefan Typel , Hermann H. Wolter

The importance of a Coulomb correction to the formalism proposed by Albergo et al. for determining the temperatures of nuclear systems at break-up and the ensities of free nucleon gases is discussed. While the proposed correction has no…

Nuclear Theory · Physics 2009-11-06 J. Tõke , W. Gawlikowicz , W. U. Schröder