C
C. Schaerf
Researcher at University of Rome Tor Vergata
Publications - 84
Citations - 1595
C. Schaerf is an academic researcher from University of Rome Tor Vergata. The author has contributed to research in topics: Photon & Proton. The author has an hindex of 23, co-authored 84 publications receiving 1570 citations. Previous affiliations of C. Schaerf include Istituto Nazionale di Fisica Nucleare.
Papers
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Journal ArticleDOI
New Measurement of Σ Beam Asymmetry for η Meson Photoproduction on the Proton
J. Ajaka,M. Anghinolfi,V. Bellini,G. Berrier,J. P. Bocquet,M. Breuer,P. Calvat,Marco Capogni,L. Casano,M. Castoldi,L. Ciciani,P. Corvisiero,A. D'Angelo,J. P. Didelez,R. Di Salvo,C. Djalali,M. A. Duval,R. Frascaria,G. Gervino,F. Ghio,P. Girard,B. Girolami,E. Guinault,P. Hoffmann-Rothe,E. Hourany,I. Kilvington,V. Kouznetsov,A. M. Lapik,P. Levi Sandri,D. Moricciani,M. Morlet,V. G. Nedorezov,L. Nicoletti,C. Perrin,D. Rebreyend,F. Renard,M. Ripani,L. H. Rosier,P. Rossi,F. Roudot,T. Russew,M. Sanzone,C. Schaerf,M. L. Sperduto,A. Sudov,M. Taiuti,A. Turinge,J. Van de Wiele,Alessandro Zucchiatti +48 more
TL;DR: In this article, the authors presented new Sigma beam asymmetry data for eta meson photoproduction on the proton, using a novel tagged, laser backscattered, linearly polarized photon beam up to 1.1 GeV.
Journal ArticleDOI
N -> Delta transition and proton polarizabilities from measurements of p(gamma, gamma), p(gamma, pi0) and p(gamma, pi+)
G. S. Blanpied,R. Deininger,G. Giordano,C. Djalali,A. Caracappa,M. Khandaker,H. Ströher,F. Lincoln,B. M. Preedom,J. Tonnison,M. Lowry,M. Lucas,S. Hoblit,Anthony Kuczewski,K. Hicks,G. Matone,S.T. Thornton,L. Miceli,C. S. Whisnant,O. C. Kistner,D. Rebreyend,M. Blecher,A. M. Sandorfi,R. M. Sealock,H. Zhang,X. Zhao,C. Schaerf,C. E. Thorn +27 more
TL;DR: In this paper, high-precision measurements of photon beam energies in the range from 213 MeV to 333 MeV have been reported, with a small common systematic scale uncertainty of 2%.
Journal ArticleDOI
N→Δtransition and proton polarizabilities from measurements ofp(γ→,γ),p(γ→,π0),andp(γ→,π+)
G. S. Blanpied,M. Blecher,A. Caracappa,R. Deininger,C. Djalali,G. Giordano,K. Hicks,S. Hoblit,M. Khandaker,O. C. Kistner,Anthony Kuczewski,F. Lincoln,M. Lowry,M. Lucas,G. Matone,L. Miceli,B. M. Preedom,D. Rebreyend,A. M. Sandorfi,C. Schaerf,R. M. Sealock,H. Ströher,C. E. Thorn,S.T. Thornton,J. Tonnison,C. S. Whisnant,H. Zhang,X. Zhao +27 more
TL;DR: In this article, high-precision measurements of the beam asymmetry angular distribution for photon beam energies in the range from 213 MeV to 333 MeV have been obtained without resorting to simulations.
Journal ArticleDOI
Measurement of eta photoproduction on the proton from threshold to 1500 MeV
O. Bartalini,V. Bellini,J. P. Bocquet,P. Calvat,Marco Capogni,L. Casano,M. Castoldi,A. D'Angelo,J. P. Didelez,R. Di Salvo,A. Fantini,D. Franco,C. Gaulard,G. Gervino,F. Ghio,G. Giardina,B. Girolami,A. Giusa,M. Guidal,E. Hourany,R. Kunne,A. M. Lapik,P. Levi Sandri,Annick Lleres,F. Mammoliti,Giuseppe Mandaglio,D. Moricciani,A. N. Mushkarenkov,V. G. Nedorezov,L. Nicoletti,C. Perrin,C. Randieri,D. Rebreyend,F. Renard,N. V. Rudnev,T. Russew,G.V. Russo,C. Schaerf,M. L. Sperduto,M. C. Sutera,A. Turinge,V. Vegna +41 more
TL;DR: In this article, the beam asymmetry and differential cross section for the reaction gamma+p->eta+p were measured from production threshold to 1500 MeV photon laboratory energy, and the two dominant neutral decay modes of the eta meson, eta->2g and eta-3pi0, were analyzed.
Journal ArticleDOI
Differential cross section measurement of eta photoproduction on the proton from threshold to 1100 MeV
F. Renard,M. Anghinolfi,O. Bartalini,V. Bellini,J. P. Bocquet,Marco Capogni,M. Castoldi,P. Corvisiero,A. D'Angelo,J. P. Didelez,R. Di Salvo,C. Gaulard,G. Gervino,F. Ghio,B. Girolami,M. Guidal,E. Hourany,V. Kouznetsov,R. Kunne,A. M. Lapik,P. Levi Sandri,Annick Lleres,D. Moricciani,V. G. Nedorezov,L. Nicoletti,D. Rebreyend,N. V. Rudnev,M. Sanzone,C. Schaerf,M. L. Sperduto,M. C. Sutera,M. Taiuti,A. Turinge,Qiang Zhao,Alessandro Zucchiatti +34 more
TL;DR: In this article, the differential cross section for the reaction p(gamma, eta p) has been measured from threshold to 1100 MeV photon laboratory energy and the region of the S11(1535) resonance is fully covered in a photoproduction experiment and allows a precise extraction of its parameters at the photon point.