Neutron Skin of 208 Pb from Coherent Pion Photoproduction Crystal Ball detector Neutron Skin 208 Pb (γ, π 0 ) measurements Model-independent correlation.

Slides:

Advertisements

Similar presentations

The Antiproton-Ion Collider EC, 500 KV NESR R. Krücken Technische Universität München for the Antiproton Ion Collider Collaboration.

Advertisements

Measurement of the Hard photodisintegration of a proton-pair in the 3 He nucleus. Running now in JLab, hall A E03-101:GamPP n p p Ishay Pomerantz, Tel-Aviv.

Survey of Issues Misak Sargsian Florida International University.

Introduction Glasgow’s NPE research Group uses high precision electromagnetic probes to study the subatomic structure of matter. Alongside this we are.

Nuclear Chemistry Mr. Skirbst Physical Science Topic 21.

1 Eta production Resonances, meson couplings Humberto Garcilazo, IPN Mexico Dan-Olof Riska, Helsinki … exotic hadronic matter?

Mass, Quark-number, Energy Dependence of v 2 and v 4 in Relativistic Nucleus- Nucleus Collisions Yan Lu University of Science and Technology of China Many.

June 20, Back-to-Back Correlations in p+p, p+A and A+A Reactions 2005 Annual AGS-RHIC User's Meeting June 20, BNL, Upton, NY Ivan Vitev, LANL Ivan.

Deeply Bound Pionic States in Sn at RIBF N. Ikeno (Nara Women’s Univ. M1) J. Yamagata-Sekihara (IFIC, Valencia Univ.) H. Nagahiro (Nara Women’s Univ.)

TIME-LIKE BARYON FORM FACTORS: EXPERIMENTAL SITUATION AND POSSIBILITIES FOR PEP-N Roberto Calabrese Dipartimento di Fisica and I.N.F.N. Ferrara, Italy.

Neutron skins from coherent pion photoproduction

Electromagnetic Sum Rules and Low Energy Theorems Barbara Pasquini, Dieter Drechsel, L. T., Sabit Kamalov Pavia, Mainz, Dubna - the Gerasimov-Drell-Hearn.

Atomic Model. Matter Anything that has mass and volume –Mass the amount of particles making up a substance –Volume is the amount of space taken up by.

E906 Physics in 5? minutes Paul E. Reimer 8 December 2006 d-bar/u-bar in the proton Nuclear effects in the sea quark distributions High-x valence distributions.

LEDA / Lepton Scattering on Hadrons Hypernuclear Spectroscopy: 12 C and 16 O, 9 Be(preliminary) high quality data available. First publication soon. Extension.

Does a nucleon appears different when inside a nucleus ? Patricia Solvignon Argonne National Laboratory Postdoctoral Research Symposium September 11-12,

T.C. Jude D.I. Glazier, D.P. Watts The University of Edinburgh Strangeness Photoproduction: Polarisation Transfer & Cross-Section Measurements.

Polarisation transfer in hyperon photoproduction near threshold Tom Jude D I Glazier, D P Watts The University of Edinburgh.

T.C. Jude D.I. Glazier, D.P. Watts The University of Edinburgh Strangeness Photoproduction At Threshold Energies.

Recoil Polarimetry in Meson Photoproduction at MAMI Mark Sikora, Derek Glazier, Dan Watts School of Physics, University of Edinburgh, UK Introduction The.

The stability of triaxial superdeformed shape in odd-odd Lu isotopes Tu Ya.

Study of the Halo Nucleus 6 He using the 6 Li(   ) 6 He Reaction Derek Branford - Edinburgh University for the A2-Collaboration MAMI-B Mainz.

UK Hadron Physics D. G. Ireland 10 October 2014 NuPECC Meeting, Edinburgh.

K +  photoproduction with the Crystal Ball at MAMI T.C. Jude The University of Edinburgh New method of K + detection with the Crystal Ball Extraction.

Sizes. W. Udo Schröder, 2007 Nuclear Sizes 2 Absorption Probability and Cross Section Absorption upon intersection of nuclear cross section area  j beam.

1 Nuclear Physics and Electron Scattering. 2 Four forces in nature –Gravity –Electromagnetic –Weak –Strong  Responsible for binding protons and neutrons.

Crystal Ball Collaboration Meeting, Mainz, October 2007 Claire Tarbert, Univeristy of Edinburgh Coherent  0 Photoproduction on Nuclei Claire Tarbert,

Photopion photoproduction neutron radii and neutron stars Dan Watts, Claire Tarbert University of Edinburgh Crystal Ball and A2 collaboration at MAMI CB.

Neutral pion photoproduction and neutron radii Dan Watts, Claire Tarbert University of Edinburgh Crystal Ball and A2 collaboration at MAMI Eurotag Meeting.

-NUCLEUS INTERACTIONS OPEN QUESTIONS and FUTURE PROJECTS Cristina VOLPE Institut de Physique Nucléaire Orsay, France.

Presentation by T. Gogami 2015/6/15 (Mon). Equation state of neutron matter.

Nuclear Structure Studies South of 208 Pb Using Multi-nucleon Transfer Reactions BNL - U. Maryland - Oregon State U. Nuclides south of 208Pb can be reached.

Neutron enrichment of the neck-originated intermediate mass fragments in predictions of the QMD model I. Skwira-Chalot, T. Cap, K. Siwek-Wilczyńska, J.

Recent progress in N* physics from Kaon photoproduction experiments at CLAS using polarization observabes. The Rutherford Centennial Conference on Nuclear.

Pb Electroweak Asymmetry in Elastic Electron-Nucleus Scattering : A measure of the neutron distribution PREX and CREX 48 Ca Neutron Skin Horowitz.

12/7/2015Tulio E. Rodrigues - XXXI RTFNB - Maresias - Brazil1 Tulio E. Rodrigues University of São Paulo - Brazil   decay width via the Primakoff.

1 On extraction of the total photoabsorption cross section on the neutron from data on the deuteron  Motivation: GRAAL experiment (proton, deuteron) 

Study of γd --> K + Λn through 3-track detected events with the NKS2 HONDA Kazuhisa Tohoku University.

Electromagnetic probes MAMI, Jefferson Lab & MAX-Lab Daniel Watts University of Edinburgh.

Jets as a probe of the Quark Gluon Plasma Jets as a probe of the Quark Gluon Plasma Christine Nattrass Yale University Goldhaber Lecture 2008 Christine.

NS08 MSU, June 3rd – 6th 2008 Elisa Rapisarda Università degli studi di Catania E.Rapisarda 18 2.

Three-body force effect on the properties of asymmetric nuclear matter Wei Zuo Institute of Modern Physics, Lanzhou, China.

Neutrino cross sections in few hundred MeV energy region Jan T. Sobczyk Institute of Theoretical Physics, University of Wrocław (in collaboration with.

Collaboration Meeting, 28 March 2006, Glasgow Claire Tarbert Coherent  0 Photoproduction Claire Tarbert, University of Edinburgh.

Variational approach to isospin symmetry breaking in medium mass nuclei A. PETROVICI Institute for Physics and Nuclear Engineering, Bucharest, Romania.

**PhD Dec (CLAS Analysis Note). OZI evading/respecting process 49.2 ± 0.6 % 34 ± 0.5 % Experimentally this decay mode is (15.3 ± 0.4) % mode is.

A.I. L’vov, P.N. Lebedev Institute of Physics, Moscow, Russia and M.I. Levchuk, B.I. Stepanov Institute of Physics, Minsk, Belarus On possible inconsistency.

(F.Cusanno, M.Iodice et al,Phys. Rev. Lett (2009). 670 keV FWHM  M. Iodice,F.Cusanno et al. Phys.Rev.Lett. 99, (2007) 12 C ( e,e’K )

CERF simulation Mitsu 14th Feb Simulation components Production Transportation Detector response

KIMS Seoul National University Juhee Lee 1 KPS in Changwon.

Exclusive electroproduction of two pions at HERA V. Aushev (on behalf of the ZEUS Collaboration) April 11-15, 2011 Newport News Marriott at City Center.

Robert Cooper. What is CENNS? Coherent Elastic Neutrino-Nucleus Scattering To probe a “large” nucleus Recoil energy small Differential energy spectrum.

1 Diffractive heavy quark production in AA collisions at the LHC at NLO* Mairon Melo Machado GFPAE – IF – UFRGS

 0 life time analysis updates, preliminary results from Primex experiment 08/13/2007 I.Larin, Hall-B meeting.

Determining the rp-Process Flow through 56 Ni 56 Ni is a Waiting Point and imposes a delay Decay Lifetime: 2.3x10^4 s ; Burst Time: 10 – 100 s Largest.

A.Galoyan Strange particles production in Pbar-P and Pbar-A Interactions according to FTF model Content 1.Cross sections of Pbar-P processes.

Crystal Ball Collaboration Meeting, Basel, October 2006 Claire Tarbert, Univeristy of Edinburgh Coherent  0 Photoproduction on Nuclei Claire Tarbert,

Simultaneous photo-production measurement of the  and  mesons on the nucleons at the range 680 – 1500 MeV N.Rudnev, V.Nedorezov, A.Turinge for the GRAAL.

The Fubini-Furlan-Rossetti sum rule. LET.

Solovieva Lena (ITEP, Moscow) Study of and at Belle.

CB Collaboration Meeting, Dubrovnik, 7 April 2008 Claire Tarbert, Univeristy of Edinburgh Coherent and Incoherent  0 Photoproduction on Nuclei Claire.

Tetsuya MURAKAMI For SAMURAI-TPC Collaboration Physics Using SAMURAI TPC.

Search for direct evidence of tensor interaction in nuclei = high momentum component in nuclei = TERASHIMA Satoru 寺嶋知 Depart. of Nuclear Science and Technology,

Nordita Workshop on chiral bands /04/2015 Multiple chiral bands associated with the same strongly asymmetric many- particle nucleon configuration.

Fabien Zehr Double π photoproduction Glasgow 28 March 2006 Double π photoproduction at threshold and in the second resonance region With Crystal Ball and.

Electric Dipole Response, Neutron Skin, and Symmetry Energy

LEDA / Lepton Scattering on Hadrons

LEDA / Lepton Scattering on Hadrons

Threshold Double Pion Photoproduction from Nuclei

Picture 1 10 protons 10 neutrons = an electron.

Presentation transcript:

Neutron Skin of 208 Pb from Coherent Pion Photoproduction Crystal Ball detector Neutron Skin 208 Pb (γ, π 0 ) measurements Model-independent correlation Previous measurements

Experiment Coherent photoproduction: γ + A(gs) → A(gs) + π 0 Protons and neutrons have the same contribution π 0 → 2γ Reconstruct the pions momenta by angles and energies Two-parameter Fermi distribution ρ(r)=(Z/A) ρ p (r)+(N/A) ρ n (r)

Summery References C. M. Tarbert et al., Phys. Rev. Lett. 112, (2014) A. Starostin et al., Phys. Rev. C 64, (2001). B. Krusche, Eur. Phys. J. A 26, 7 (2005).  The first determination of a nuclear matter form factor with an electromagnetic probe  The existence of a neutron skin of 208 Pb nucleus is confirmed with a thickness