Programs for experimental nuclear physics with relativistic heavy ion beams at Beihang
|
|
|
- Howard Mitchell
- 5 years ago
- Views:
Transcription
1 Programs for experimental nuclear physics with relativistic heavy ion beams at Beihang Nuclear Experimental Programs at Beihang Nuclear Mass: A novel TOF-Bρ-ΔE method Charge Radius: Charge-changing cross section Summary (Bao-Hua SUN)
2 Nuclear structure via reactions " (p,d) reactions (Tanihata, Terashima, et RCNP, GSI) " C+C scattering experiment (Zhang, Tanihata et RCNP) " Reactions around Coulomb barriers (Zhang, et al., CIAE, IMP) " TOF-Bρ-ΔE mass measurement method (Tanihata, Sun, et al., IMP) " Charge-changing cross section measurements (Sun, Tanihata, et al., IMP)! Nuclear structure (γ-ray spectroscopy) " High-spin physics (Zhu et al., CIAE etc.) " New isomers around N=82 shell (Watanabe et al., RIKEN) " New isomers and proton emitters around 151 Lu (Sun, et al., JYFL)! High precision detector development " Timing and position detectors for mass measurements (Sun, Terashima, Tanihata, et al.)
3 Towards a novel mass measurement technique for neutron-rich nuclei: TOF-Bρ-ΔE method NSFC funding Beihang University: X.Y. Le, J. Meng, C.Y. Song, B.H. Sun, I. Tanihata, S. Terashima, T. F. Wang, G.L. Zhang, S.S. Zhang, L.H. Zhu et al. IMP: C.G. Lu, X.L. Tu, M. Wang, H.S. Xu, Y.H. Zhang, X.H. Zhou, et al. ( (
4 Pioneering mass measurements Saturation effect J.J. Thomson's, 1913 Isotope F.W. Aston, mass spectrograph (1919); 212 of the 287 naturally occurring isotopes; Mass defect (E=mc 2 ) Binding energy per nucleon Liquid droplet model (1935) Deviation of liquid droplet model from experimental values Magic numbers Shell model ~1950
5 Mass of atomic nuclei # Nuclear physics! Total Binding energies! Separation energy, drip-line! Shell, subshell, pairing, np pairing! Deformation! New phenomena: decay mode, halo nuclei! New isomer, new isotope! Reaction Q-value! Test nuclear model or formula! # Nuclear astrophysics! Paths of nucleosynthesis! Element abundance! # Others! Fundamental interactions and Standard-Model! Metrology: fundamental constants, Kg..!.. Nuclear Mass M(N, Z) = Z m p + N m p - B(N, Z)/c 2
6 Mass of atomic nuclei # Nuclear physics! Total Binding energies! Separation energy, drip-line! Shell, subshell, pairing, np pairing! Deformation! New phenomena: decay mode, halo nuclei! New isomer, new isotope! Reaction Q-value! Test nuclear model or formula! # Nuclear astrophysics! Paths of nucleosynthesis! Element abundance! # Others! Fundamental interactions and Standard-Model! Metrology: fundamental constants, Kg..!.. Nuclear Mass M(N, Z) = Z m p + N m p - B(N, Z)/c 2
7 Where we are standing right now!,42(2013)505
8 Recent CSRe highlights Yan et al, APJL, 766:L8, 2013 ΔCDE(A,T)=CDE(A+2,T) CDE(A,T)!,42(2013)505 Shuai et al., PLB 735 (2014)
9 Nuclear masses models/formulae/relations # Covariant density functional theory Zhao, Song, Sun, Geissel, and Meng, PRC86, (2012) Qu, Chen, Zhang, et al., Science China 56,2031(2013) # Macro-microscopic mass models Dong, Ren, PRC77,064310(2008) Wang, Liang, Liu, Wu, PRC82, (2010) Min Liu, Nin Wang et al., PRC84, (2011) # Local mass relations dvnp: Gao, Chen, PRC59,735(1999) Gao, Shen, Meng, CPL18,1186(2001) Jiang, Fu, Sun, et al., PRC85, (2012). Fu et al., PRC87,044309(2013) CDE: Sun, Zhao, Meng, Sci. China Phys. Mech. Astron. 54, 210 (2011) Kaneko, Sun, Mizusaki, Tazaki, PRL110, (2013) Qa: Dong, Zuo, and Scheid, PRL107, (2011) Li, Sun, Shen, and Zuo, PRC88,057303(2013) # Radial basic function Wang, Liu and Wu, PRC84,051303R(2011) Niu, Zhu, Niu, Sun, Heng, Guo, PRC88,024325(2013) Wang, Min Liu, Wu and Meng, PLB 734,215(2014) Zheng, Wang, Wang, Niu, Niu, Sun, PRC90, (2014) δv pn
10 Nuclear mass models All nuclear models are developed based on known mass data. Min Liu, Nin Wang et al., PRC84, (2011) 100 Sn 78 Ni
11 Precise experiment data required s island of stability? S p =0 Fission 100 Sn S n =0 r-process 78 Ni
12 Precise experiment data required s island of stability? S p =0 Fission 100 Sn S n =0 r-process 78 Ni
13 Experimental methods Indirect method: Nuclear reactions or decays Direct method: TOF or cyclotron frequency ps(=(10 :12 (s TOF,(Storage(ring,(Penning(trap,(MRTOF
14 Gaining precision: from past to present Precision: δm/m=10-8 Nuclear masses measured to within a hair s precision
15 Precision(versus(ExoDcity( Since 2008 Neutron-deficient Neutron-rich
16 Precision(versus(ExoDcity( Since 2008 Neutron-deficient Neutron-rich
17 Precision(versus(ExoDcity( Since 2008 Neutron-deficient Neutron-rich
18 Precision(versus(ExoDcity( Since 2008 improving detections " Neutron-deficient Neutron-rich
19 # TOF:Bρ:ΔE(method(((( # # # γ # # Tanihata et al., Beihang & IMP
20 Flight(path:58.7(m( TOF:(80(ps( PosiDon:(0.25(mm( Mass(range:( 53 Sc: 74 Ni,(event:(300:17200,(( Uncertainty:(0.2( (1(MeV,(ResoluDon 1.8x10 :4
21 ( TOF:P:dE(method( t=l/v e.g., 130 Cd, E~200MeV/u, L~50 m Resolving power " Δm $ # m Δm/m~3.5x10 :5( % ' & 2 " = Δt % $ ' # t & (t~294(ns,( (Δt~10(ps( 2 " + $ ΔP # P % ' & 2 x=3.3(m(for(momentum( dispersion,((δx~10(µm( $ fast(dming(detector( (((((~10ps(( $ (posidon(detector( ((((~(10(um( resolution can be improved by 5 times (TOF@MSU)
22 Fast(Dming(detector α 30mm*10mm*3mm Collimators(with(1mm(widths(and(5(mm(distance( σ ~ 10 mins RCNP # High frequency cable; thinner plastic; QDC;
23 PosiDon(sensiDve(detector # # # # #
24 Foil(+(MCP resistive plate Wedge type +V 0 -V beam e - e - 0 +V foil Coincidence(for(posiDon Anode MCP ~80 µm ~20 µm Delay-line ~50 µm
25 PosiDon(sensiDve(detector( Wedge (0 800 um) First prototype 45 mm zigzag Strip (0-800 um)! Divide the whole area in 3 parts(isolated);! Electrons hit on more than1 period;! Position Decoding. # # #
26 First(test(on(PosiDon(anode((Aug.(2014) e Signal output Anode MCP2 MCP1 α Time & position? Lecroy scope 6100A (8bits, 5GS/s, 1GHz)
27 Detector(test(with(relaDvisDc(ions( # Best matches of PMTs & PLs Reflection/coupling materials/cables TOFs Design (optimization & simulation) More tests # # # #
28 Programs(&(plans(with(relaDvisDc(heavy(ion(beams(( Nuclear Experimental Programs at Beihang Nuclear Mass: A novel TOF-P-dE method Charge Radius: Charge-changing cross section Summary Nuclear charge radius surface C: PRL107, (2011) B: PRL 113, (2014) 14 Be: PTEP 2014, 101D N Angeli, Marinova, ADNDT 99, 69 (2013) Nuclides interested
29 Charge:Changing(Cross(SecDon(for(unstable(nuclei # σ # # σ σ # # density-potential
30 CCCS(Exp.((Dec.(18:29(2014) There is a huge opportunity in the next a few years for the RIBLL2 since it will be the only fragment separator running at relativistic energies. Transmission method RIBLL2((F0:F2)(+(ET( (Z,N) (Z) 27 10:40-11:00 7
31 Nuclear structure via reactions " (p,d) reactions (Tanihata, Terashima, et RCNP, GSI) " C+C scattering experiment (Zhang, Tanihata et RCNP) " Reactions around Coulomb barriers (Zhang, et al., CIAE, IMP) " TOF-P-dE mass measurement method (Tanihata, Sun, et al., IMP) " Charge-changing cross section measurements (Sun, Tanihata, et al., IMP)! Nuclear structure (γ-ray spectroscopy) " High-spin physics (Zhu et al., CIAE etc.) " New isomers around N=82 shell (Watanabe et al., RIKEN) " New isomers and proton emitters around 151 Lu (Sun, et al., JYFL)! High precision detector development " Timing and position detectors for mass measurements (Sun, Terashima, Tanihata, et al.) bhsun@buaa.edu.cn
arxiv: v1 [physics.ins-det] 9 Jan 2019
![arxiv: v1 [physics.ins-det] 9 Jan 2019](/thumbs/93/113031417.jpg "arxiv: v1 [physics.ins-det] 9 Jan 2019")
Improvement of charge resolution for radioactive heavy ions at relativistic energies using a hybrid detector system J.W. Zhao a, B.H. Sun a,b,c,, L.C. He a, G.S. Li a, W.J. Lin a, C.Y. Liu a, Z. Liu d,
Isospin-symmetry breaking in nuclei around the N=Z line
Isospin-symmetry breaking in nuclei around the N=Z line Yang Sun Shanghai Jiao Tong University University of Hong Kong, July. 6-9, 2015 The concept of isospin Isospin of a nucleon: Projection of isospin:
An improved nuclear mass formula: WS3
Journal of Physics: Conference Series An improved nuclear mass formula: WS3 To cite this article: Ning Wang and Min Liu 2013 J. Phys.: Conf. Ser. 420 012057 View the article online for updates and enhancements.
Nuclear Symmetry Energy Constrained by Cluster Radioactivity. Chang Xu ( 许昌 ) Department of Physics, Nanjing University
Nuclear Symmetry Energy Constrained by Cluster Radioactivity Chang Xu ( 许昌 ) Department of Physics, Nanjing University 2016.6.13-18@NuSym2016 Outline 1. Cluster radioactivity: brief review and our recent
Decay properties of neutron-rich nuclei on the r-process path
Nuclear science frontier explored by ultra-high power lasers, Feb. 03 Osaka Decay properties of neutron-rich nuclei on the r-process path Shunji NISHIMURA ( RIKEN Nishina Center / NAOJ) Nuclear Parameters
Exotic Nuclei II. Neutron-rich nuclides. Michael Thoennessen FRIB/NSCL Michigan State University
Exotic Nuclei II Neutron-rich nuclides Michael Thoennessen FRIB/NSCL Michigan State University Most neutron-rich nuclides N/Z = 1 n X not a nuclide but a nucleon N/Z = 3 8 He 11 Li: N/Z = 2.67 N/Z = 3
Correlation between alpha-decay energies of superheavy nuclei
Correlation between alpha-decay energies of superheavy nuclei J. M. Dong, W. Zuo*, W. Schied, J. Z. Gu Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou,China Institute for Theoretical
Status of the magnetic spectrometer PRISMA
Status of the magnetic spectrometer PRISMA E. Fioretto INFN Laboratori Nazionali di Legnaro 1 PRISMA in vacuum mode Dipole 50 cm 120 cm 60 +130 Quadrupole 30 cm Beam Target 2-20 Rotating platform PRISMA:
The Ring Branch. Nuclear Reactions at. Mass- and Lifetime Measurements. off Exotic Nuclei. Internal Targets. Electron and p. Experiments: Scattering
stochastic cooling Exotic nuclei from Super-FRS Degrader for fast slowing down The Ring Branch TOF Detector MCPs E anode ion B CR Electron cooler NESR secondary electrons Experiments: Mass- and Lifetime
Physics with Exotic Nuclei
Physics with Exotic Nuclei Hans-Jürgen Wollersheim NUclear STructure, Astrophysics and Reaction Outline Projectile Fragmentation A Route to Exotic Nuclei Fragmentation Cross Sections Nuclear Reaction Rates
Precision Nuclear Mass Measurements Matthew Redshaw Exotic Beam Summer School, Florida State University Aug 7 th 2015
Precision Nuclear Mass Measurements Matthew Redshaw Exotic Beam Summer School, Florida State University Aug 7 th 2015 Outline WHAT are we measuring? - Nuclear/atomic masses WHY do we need/want to measure
Dipole Response of Exotic Nuclei and Symmetry Energy Experiments at the LAND R 3 B Setup
Dipole Response of Exotic Nuclei and Symmetry Energy Experiments at the LAND R 3 B Setup Dominic Rossi for the LAND collaboration GSI Helmholtzzentrum für Schwerionenforschung GmbH D 64291 Darmstadt, Germany
arxiv: v1 [physics.ins-det] 28 Sep 2016
![arxiv: v1 [physics.ins-det] 28 Sep 2016](/thumbs/85/92430393.jpg "arxiv: v1 [physics.ins-det] 28 Sep 2016")
Chinese Physics C Vol. xx, No. x (21x) xxxxxx Plastic scintillation detectors for precision time-of-flight measurements of relativistic heavy ions * arxiv:169.964v1 [physics.ins-det] 28 Sep 216 Wen-Jian
Nuclear Masses and their Importance for Nuclear Structure, Astrophysics and Fundamental Physics
Winter Meeting on Nuclear Physics, Bormio, Italy 2014 Nuclear Masses and their Importance for Nuclear Structure, Astrophysics and Fundamental Physics Klaus Blaum Jan 27, 2014 Klaus.blaum@mpi-hd.mpg.de
Physics of neutron-rich nuclei
Physics of neutron-rich nuclei Nuclear Physics: developed for stable nuclei (until the mid 1980 s) saturation, radii, binding energy, magic numbers and independent particle. Physics of neutron-rich nuclei
Experiments with rare-isotope beams Ground-state properties. Wednesday. Nuclear masses Ground-state halflives. Friday
Experiments with rare-isotope beams Ground-state properties Wednesday Nuclear masses Ground-state halflives Limits of existence Friday Motivation Nuclear structure at extreme N/Z ratios or high A? Changes
Relativistic Radioactive Beams as a Tool for Nuclear Astrophysics
Relativistic Radioactive Beams as a Tool for Nuclear Astrophysics Thomas Aumann December 11 th 2013 27 th Texas Symposium on Relativistic Astrophysics Dallas, Texas Supported by the BMBF under contract
Investigation of Pygmy Dipole Resonance in neutron rich exotic nuclei
Investigation of Pygmy Dipole Resonance in neutron rich exotic nuclei R.Avigo 1,2, O.Wieland 1, A.Bracco 1,2, F.Camera 1,2 on behalf of the AGATA and DALI2 collaborations 1 INFN, sezione di Milano 2 Università
Self-consistent study of spin-isospin resonances and its application in astrophysics
Tensor Interaction in Nuclear and Hadron Physics November 1 3, Beihang University, Beijing, China Self-consistent study of spin-isospin resonances and its application in astrophysics Haozhao Liang School
DSAM lifetime measurements at ReA - from stable Sn to exotic Ca. Hiro IWASAKI (NSCL/MSU)
DSAM lifetime measurements at ReA - from stable to exotic Ca Hiro IWASAKI (NSCL/MSU) 8/20/2015 ReA3 upgrade workshop 1 Evolution of halo properties N=28 pf-shell N>40 gds-shell E0,E? Efimov? 62 Ca? N=8
Reactions of neutron-rich Sn isotopes investigated at relativistic energies at R 3 B
investigated at relativistic energies at R 3 B for the R 3 B collaboration Technische Universität Darmstadt E-mail: fa.schindler@gsi.de Reactions of neutron-rich Sn isotopes have been measured in inverse
FAIR. Reiner Krücken for the NUSTAR collaboration
NUSTAR @ FAIR Reiner Krücken for the NUSTAR collaboration Physik Department E12 Technische Universität München & Maier-Leibnitz-Laboratory for Nuclear and Particle Physics NUSTAR @ FAIR Nuclear Structure
New Trends in the Nuclear Shell Structure O. Sorlin GANIL Caen
New Trends in the Nuclear Shell Structure O. Sorlin GANIL Caen I. General introduction to the atomic nucleus Charge density, shell gaps, shell occupancies, Nuclear forces, empirical monopoles, additivity,
Development of a fast plastic scintillation detector with time resolution of less than 10 ps
Development of a fast plastic scintillation detector with time resolution of less than 10 ps J.W. Zhao a, B.H. Sun a,b, * 1, I. Tanihata a,b, *, S. Terashima a,b, L.H. Zhu a,b, A. Enomoto c, D. Nagae d,
Nuclear Physics New Projects at IMP
ANPhA Symposium Nuclear Physics New Projects at IMP Institute of Modern Physics Guoqing Xiao 2013.4.25-28, 28, Taipei Cancer Therapy Outline 1.Brief introduction of IMP 2.Recent Results of Nuclear Physics
Nuclear Symmetry Energy and its Density Dependence. Chang Xu Department of Physics, Nanjing University. Wako, Japan
Nuclear Symmetry Energy and its Density Dependence Chang Xu Department of Physics, Nanjing University 2016.8.17-21@RIKEN, Wako, Japan Outline 1. Brief Review: Nuclear symmetry energy 2. What determines
Beyond mean-field study on collective vibrations and beta-decay
Advanced many-body and statistical methods in mesoscopic systems III September 4 th 8 th, 2017, Busteni, Romania Beyond mean-field study on collective vibrations and beta-decay Yifei Niu Collaborators:
Role of Hexadecupole Deformation in the Shape Evolution of Neutron-rich Nd Isotopes
Role of Hexadecupole Deformation in the Shape Evolution of Neutron-rich Nd Isotopes Center for Nuclear Study, the University of Tokyo Rin Yokoyama INPC 2016 at Adelaide, Australia Sep. 13, 2016 Sep. 13,
Proton radius of 14 Be from measurement of charge changing cross sections
Proton radius of 14 e from measurement of charge changing cross sections! S. Terashima 1, I. Tanihata 1,2, R. Kanungo 3, A. Estradé 3,4, W. Horiuchi 5, F. Ameil 4,. Atkinson 2, Y. Ayyad 6, D. Cortina-Gil
Mass measurements of n-rich nuclei with A~70-150
Mass measurements of n-rich nuclei with A~70-150 Juha Äystö Helsinki Institute of Physics, Helsinki, Finland in collaboration with: T. Eronen, A. Jokinen, A. Kankainen & IGISOL Coll. with theory support
Experiments with exotic nuclei I. Thursday. Preliminaries Nuclear existence Decay modes beyond the driplines Ground-state half-lives.
Experiments with exotic nuclei I Thursday Preliminaries Nuclear existence Decay modes beyond the driplines Ground-state half-lives Friday Motivation Nuclear structure at extreme N/Z ratios or high A? Changes
Particle radioactivity
Particle radioactivity Marek Pfützner Faculty of Physics, University of Warsaw 1 Outline Basic concepts In-flight at Coulomb barrier Proton radioactivity Alpha emission In-flight above Fermi energy Two-proton
Nucleon Pair Approximation to the nuclear Shell Model
Nucleon Pair Approximation to the nuclear Shell Model Yiyuan Cheng Department of Physics and Astronomy, Shanghai Jiao Tong University, China RCNP, Osaka university, Japan Collaborators: Yu-Min Zhao, Akito
Nuclear and Particle Physics
Nuclear and Particle Physics W. S. С Williams Department of Physics, University of Oxford and St Edmund Hall, Oxford CLARENDON PRESS OXFORD 1991 Contents 1 Introduction 1.1 Historical perspective 1 1.2
Answering Questions of Nuclear and Astrophysics with Mass Measurements from ISOLTRAP
Answering Questions of Nuclear and Astrophysics with Mass Measurements from ISOLTRAP Susanne Kreim June 3 rd 2014 CERN, Geneva, Switzerland Max-Planck-Institut für Kernphysik, Heidelberg, Germany Physics
Valence p-n interactions, shell model for deformed nuclei and the physics of exotic nuclei. Rick Casten WNSL, Dec 9, 2014
Valence p-n interactions, shell model for deformed nuclei and the physics of exotic nuclei Rick Casten WNSL, Dec 9, 2014 How can we understand nuclear behavior? Two approaches: 1) Nucleons in orbits and
Properties of Nuclei
Properties of Nuclei Z protons and N neutrons held together with a short-ranged force gives binding energy m 938. 3 MeV / c m 939. 6 MeV / c p 2 2 n M Zm Nm E Am nucleus p n bind N with A Z N m u 9315.
Nuclear radii of unstable nuclei -neutron/proton skins and halos-
--- OUTLINE --- Introduction Situation @ stable nuclei How to measure radii? σ R / σ I measurements Transmission method Experimental setup Glauber model analysis Optical limit approximation Density distribution
The Super-FRS Project at GSI
2 m A G A T A The Super-FRS Project at GSI FRS facility The concept of the new facility The Super-FRS and its branches Summary Martin Winkler for the Super-FRS working group CERN, 3.1.22 Energy Buncher
two-proton radioactivity discovery of two-proton radioactivity experimental results with TPC s future studies
two-proton radioactivity discovery of two-proton radioactivity experimental results with TPC s future studies Bertram Blank CEN Bordeaux-Gradignan EPS European Nuclear Physics Conference 2009 Spring meeting
Momentum dependence of symmetry energy
Momentum dependence of symmetry energy Joint DNP of APS & JPS October 7-11, 2014 Kona, HI, USA 曾敏兒 Betty Tsang, NSCL/MSU Equation of State of Asymmetric Nuclear Matter E/A (, ) = E/A (,0) + 2 S( ) = (
Lesson 5 The Shell Model
Lesson 5 The Shell Model Why models? Nuclear force not known! What do we know about the nuclear force? (chapter 5) It is an exchange force, mediated by the virtual exchange of gluons or mesons. Electromagnetic
Sunday Monday Thursday. Friday
Nuclear Structure III experiment Sunday Monday Thursday Low-lying excited states Collectivity and the single-particle degrees of freedom Collectivity studied in Coulomb excitation Direct reactions to study
Radioactivity at the limits of nuclear existence
Radioactivity at the limits of nuclear existence Zenon Janas Institute of Experimental Physics University of Warsaw Chart of nuclei - stable - β + - β - - α - fission - p p and 2p radioactivty proton radioactivity
Theoretical Study on Alpha-Decay Chains of
Commun. Theor. Phys. 55 (2011) 495 500 Vol. 55, No. 3, March 15, 2011 Theoretical Study on Alpha-Decay Chains of 294 293 177117 and 176 117 SHENG Zong-Qiang (âñö) 1, and REN Zhong-Zhou ( ) 1,2,3 1 School
Theoretical Nuclear Physics
Theoretical Nuclear Physics (SH2011, Second cycle, 6.0cr) Comments and corrections are welcome! Chong Qi, chongq@kth.se The course contains 12 sections 1-4 Introduction Basic Quantum Mechanics concepts
Laser Spectroscopy on Bunched Radioactive Ion Beams
Laser Spectroscopy on Bunched Radioactive Ion Beams Jon Billowes University of Manchester Balkan School on Nuclear Physics, Bodrum 2004 Lecture 1. 1.1 Nuclear moments 1.2 Hyperfine interaction in free
Fission-yield data. Karl-Heinz Schmidt
Fission-yield data Karl-Heinz Schmidt Topical day From nuclear data to a reliable estimate of spent fuel decay heat October 26, 2017 SCK CEN Lakehouse, Mol, Belgium Lay out Introduction Stages of the fission
QRPA calculations of stellar weak-interaction rates
QRPA calculations of stellar weak-interaction rates P. Sarriguren Instituto de Estructura de la Materia CSIC, Madrid, Spain Zakopane Conference on Nuclear Physics: Extremes of Nuclear Landscape. August
The role of fission in the r-r process nucleosynthesis
The role of fission in the r-r process nucleosynthesis Aleksandra Kelić GSI Darmstadt Together with: Karl-Heinz Schmidt, Karlheinz Langanke GSI Darmstadt Nikolaj Zinner University of Århus - Århus Motivation
Particle emission at the proton drip-line
Particle emission at the proton drip-line Marek Pfützner M. Pfützner@PROCON 2015, Lanzhou, China, 6-10 July, 2015 1 Outline Nuclei at the proton drip-line and beyond Optical TPC Reminder of 45 Fe Decay
Exotic Nuclei. Ingo Wiedenhöver, National Nuclear Physics Summer School 7/16/2007 Tallahassee, Florida
Exotic Nuclei Outline Shell Structure Collective Structure: Experimental methods: Coulomb excitation Knockout reactions Magic Numbers in exotic nuclei New modes of collectivity? Ingo Wiedenhöver, National
Explosive nucleosynthesis of heavy elements:
Explosive nucleosynthesis of heavy elements: an astrophysical and nuclear physics challenge Gabriel Martínez Pinedo NUSPIN 2017 GSI, Darmstadt, June 26-29, 2017 32 30 28 34 36 38 40 42 46 44 48 26 28 60
Andree Welker ENSAR2 Town Meeting Groningen
Exploration of the nuclear mass surface one proton above the potentially doubly-magic nuclide 78 Ni and the commissioning of the Phase-Imaging Ion-Cyclotron-Resonance technique at ISOLTRAP Andree Welker
Hydrogen and Helium Burning in Type I X-ray Bursts: Experimental Results and Future Prospects. Catherine M. Deibel Louisiana State University
Hydrogen and Helium Burning in Type I X-ray Bursts: Experimental Results and Future Prospects Catherine M. Deibel Louisiana State University 8/29/14 CGS15 August 25 29, 2014 1 Click Type to I X-Ray edit
Describe the structure of the nucleus Calculate nuclear binding energies Identify factors affecting nuclear stability
Atomic and Nuclear Structure George Starkschall, Ph.D. Lecture Objectives Describe the atom using the Bohr model Identify the various electronic shells and their quantum numbers Recall the relationship
ALPHA-DECAY AND SPONTANEOUS FISSION HALF-LIVES OF SUPER-HEAVY NUCLEI AROUND 270Hs
ALPHA-DECAY AND SPONTANEOUS FISSION HALF-LIVES OF SUPER-HEAVY NUCLEI AROUND 270Hs C.I. ANGHEL 1,2, I. SILISTEANU 1 1 Department of Theoretical Physics, IFIN_HH, Bucharest - Magurele, Romania, 2 University
p-n interactions and The study of exotic nuclei
Lecture 3 -- R. F. Casten p-n interactions Estimating the properties of nuclei and The study of exotic nuclei Drivers of structural evolution, the emergence of collectivity, shape-phase transitions, and
Precision Penning Trap Experiments with Exotic Ions
Klaus.blaum@mpi-hd.mpg.de EMMI Physics Days 2011, GSI Darmstadt Precision Penning Trap Experiments with Exotic Ions Klaus Blaum November 08, 2011 Outline Introduction and motivation Principle of Penning
Nuclear and Radiation Physics
501503742 Nuclear and Radiation Physics Why nuclear physics? Why radiation physics? Why in Jordan? Interdisciplinary. Applied? 1 Subjects to be covered Nuclear properties. Nuclear forces. Nuclear matter.
Experimental Approach to Explosive Hydrogen Burning with Low-Energy RI Beams
Hirschegg 06-1 Experimental Approach to Explosive Hydrogen Burning with Low-Energy RI Beams S. Kubono Center for Nuclear Study (CNS) University of Tokyo 1. Low Energy RI Beam Production 2. Proton Resonance
Testing the validity of the Spin-orbit interaction Nuclear forces at the drip-line O. Sorlin (GANIL, Caen, France)
PART 1: Testing the validity of the Spin-orbit interaction Nuclear forces at the drip-line O. Sorlin (GANIL, Caen, France) Introduction to the SO interaction Historical picture -> magic numbers The SO
TDHF Basic Facts. Advantages. Shortcomings
TDHF Basic Facts Advantages! Fully microscopic, parameter-free description of nuclear collisions! Use same microscopic interaction used in static calculations! Successful in describing low-energy fusion,
Introduction to Nuclear Science
Introduction to Nuclear Science PIXIE-PAN Summer Science Program University of Notre Dame 2006 Tony Hyder, Professor of Physics Topics we will discuss Ground-state properties of the nucleus Radioactivity
Sunday. Monday Thursday Friday
Nuclear Structure I experimental Sunday Preliminaries Nuclear binding and masses Indicator of shell structure How to measure a mass Monday Thursday Friday Preliminaries (1) Goal: Establish physical properties
* On leave from FLNR / JINR, Dubna
* On leave from FLNR / JINR, Dubna 1 Introduction: Keywords of this experimental program Search for new isotopes The limits of nuclear stability provide a key benchmark of nuclear models The context of
Study of alpha decay with WS-type mass formula and RBF Correction
Proceedings of the 15th National Conference on Nuclear Structure in China Guilin Oct. 5-8th 1 Ê3IØ(Œ ø1 giø(;k?ø? 1 5-8F Study of alpha decay with WS-type mass formula and RBF Correction Nana Ma(êAA) School
ECT* Trento The Lead Radius. Precision measurements of nuclear ground state properties for nuclear structure studies. Klaus Blaum
ECT* Trento The Lead Radius Precision measurements of nuclear ground state properties for nuclear structure studies Klaus Blaum 04.08.2009 Outline Introduction, history and methods Principle of laser spectroscopy
Frontiers in Gamma Ray Spectroscopy FIG18
Frontiers in Gamma Ray Spectroscopy FIG18 Monday 12 March 2018 - Wednesday 14 March 2018 TIFR, Mumbai Conference Scientific Programme Frontiers in Gamma Ray Spectroscopy FIG18 / Conference Scientific Programme
Accreting neutron stars provide a unique environment for nuclear reactions
, Tracy Steinbach, Jon Schmidt, Varinderjit Singh, Sylvie Hudan, Romualdo de Souza, Lagy Baby, Sean Kuvin, Ingo Wiedenhover Accreting neutron stars provide a unique environment for nuclear reactions High
Nuclear Physics at the Lanzhou Storage Ring
Nuclear Physics at the Lanzhou Storage Ring M.Wang, H.S.Xu, Y.H.Zhang, X.L.Tu, X.W.Ma Institute of Modern Physics, CAS, 730000 Lanzhou, China Since the last conference stori 08, progresses have been made
Tuesday, May 16, 2006
The 6 th China-Japan Joint Nuclear Physics Symposium May 16-20, 2006, Shanghai, China Host institution: Shanghai Institute of Applied Physics (SINAP), Chinese Academy of Sciences, Shanghai 201800 Co-chairs:
PHL424: Nuclear Shell Model. Indian Institute of Technology Ropar
PHL424: Nuclear Shell Model Themes and challenges in modern science Complexity out of simplicity Microscopic How the world, with all its apparent complexity and diversity can be constructed out of a few
PHL424: Nuclear fusion
PHL424: Nuclear fusion Hot Fusion 5 10 15 5 10 8 projectiles on target compound nuclei 1 atom Hot fusion (1961 1974) successful up to element 106 (Seaborgium) Coulomb barrier V C between projectile and
Capabilities at the National Superconducting Cyclotron Laboratory. Sean Liddick NDNCA workshop, May 26-29, 2015
Capabilities at the National Superconducting Cyclotron Laboratory Sean Liddick NDNCA workshop, May 26-29, 2015 NSCL and FRIB Laboratory NSCL is funded by the U.S. National Science Foundation to operate
Chem 481 Lecture Material 1/23/09
Chem 481 Lecture Material 1/23/09 Nature of Radioactive Decay Radiochemistry Nomenclature nuclide - This refers to a nucleus with a specific number of protons and neutrons. The composition of a nuclide
Experimental Program on Halo Nuclei with non-accelerated Beams at TRIUMF. stephan ettenauer for the TITAN collaboration
Experimental Program on Halo Nuclei with non-accelerated Beams at TRIUMF stephan ettenauer for the TITAN collaboration Weakly Bound Systems in Atomic and Nuclear Physics, March 2010 1 Outline Overview:
The Nuclear Many-Body problem. Lecture 3
The Nuclear Many-Body problem Lecture 3 Emergent phenomena at the drip lines. How do properties of nuclei change as we move towards the nuclear driplines? Many-body open quantum systems. Unification of
CROSSING THE DRIP-LINE IN THE VICINITY OF 100 Sn
CROSSING THE DRIP-LINE IN THE VICINITY OF 100 Sn M. Lewitowicz GANIL, Caen, France for the RIBF009 Experiment Collabora8on Mo8va8on D. Bazin et al., Phys. Rev. Lett. 101, 252501 (2008) C.B. Hinke et at.,
Experimental Study of Stellar Reactions at CNS
Experimental Study of Stellar Reactions at CNS Shigeru KUBONO ( 久保野茂 ) Center for Nuclear Study (CNS) University of Tokyo 1. Nucleosynthesis under Explosive Conditions + CNS-RIKEN AVF-Upgrade Project 2.
Lisheng Geng. Ground state properties of finite nuclei in the relativistic mean field model
Ground state properties of finite nuclei in the relativistic mean field model Lisheng Geng Research Center for Nuclear Physics, Osaka University School of Physics, Beijing University Long-time collaborators
Nuclear Astrophysics
Nuclear Astrophysics III: Nucleosynthesis beyond iron Karlheinz Langanke GSI & TU Darmstadt Tokyo, November 18, 2008 Karlheinz Langanke ( GSI & TU Darmstadt) Nuclear Astrophysics Tokyo, November 18, 2008
Utilization of Intense Rare Isotope Beam at KoRIA
KIAS Workshop Nuclear and Particle Physics in KoRIA and BSI Utilization of Intense Rare Isotope Beam at KoRIA 2011. 9. 17 Yong-Kyun Kim (Hanyang University) On behalf of KoRIA User Community 초신성의 관측 1
STUDY ON THE ENERGY RESPONSE OF PLASTIC SCINTILLATION DETECTOR TO MEV NEUTRONS ABSTRACT
STUDY ON THE ENERGY RESPONSE OF PLASTIC SCINTILLATION DETECTOR TO 0.75-14.75 MEV NEUTRONS Jianfu Zhang 1, 2, Xiaoping Ouyang 1, 2, Suizheng Qiu 1, Xichao Ruan 3, Jinlu Ruan 2 1 School of Nuclear Science
E. Fermi: Notes on Thermodynamics and Statistics (1953))
E. Fermi: Notes on Thermodynamics and Statistics (1953)) Neutron stars below the surface Surface is liquid. Expect primarily 56 Fe with some 4 He T» 10 7 K ' 1 KeV >> T melting ( 56 Fe) Ionization: r Thomas-Fermi
Palladium fission triggered by polyneutrons
Palladium fission triggered by polyneutrons John C. Fisher 600 Arbol Verde, Carpinteria, CA 93013 (Dated: September 29, 2006) 1 Abstract Polyneutron theory is applied to experiments of Iwamura et al. [1]
Nuclear Shell Model. P461 - Nuclei II 1
Nuclear Shell Model Potential between nucleons can be studied by studying bound states (pn, ppn, pnn, ppnn) or by scattering cross sections: np -> np pp -> pp nd -> nd pd -> pd If had potential could solve
Studying Neutron-Induced Reactions for Basic Science and Societal Applications
Studying Neutron-Induced Reactions for Basic Science and Societal Applications Correlations in Hadronic and Partonic Interactions 2018 A. Couture Yerevan, Armenia 28 September 2018 Operated by Los Alamos
Nucleon Pair Approximation to the nuclear Shell Model
Nucleon Pair Approximation to the nuclear Shell Model Yu-Min Zhao (Speaker: Yi-Yuan Cheng) 2 nd International Workshop & 12 th RIBF Discussion on Neutron-Proton Correlations, Hong Kong July 6-9, 2015 Outline
Introduction to REX-ISOLDE concept and overview of (future) European projects
Introduction to REX-ISOLDE concept and overview of (future) European projects Thanks to: Y. Blumenfeld, P. Butler, M. Huyse, M. Lindroos, K. Riisager, P. Van Duppen Energetic Radioactive Beam Facilities
Part II Particle and Nuclear Physics Examples Sheet 4
Part II Particle and Nuclear Physics Examples Sheet 4 T. Potter Lent/Easter Terms 018 Basic Nuclear Properties 8. (B) The Semi-Empirical mass formula (SEMF) for nuclear masses may be written in the form
Extracting symmetry energy information with transport models
Extracting symmetry energy information with transport models Yingxun Zhang China Institute of Atomic Energy Collaborator: Zhuxia Li (CIAE) M.B.Tsang, P. Danielewicz, W.G. Lynch (MSU/NSCL) Fei Lu (PKU)
Fission research at JAEA and opportunity with J-PARC for fission and nuclear data
Fission research at JAEA and opportunity with J-PARC for fission and nuclear data Katsuhisa Nishio Advanced Science Research Center Japan Atomic Energy Agency Tokai, JAPAN INT 13-3, Workshop, Seattle,
Nuclear Physics using RadioIsotope Beams. T. Kobayashi (Tohoku Univ.)
Nuclear Physics using RadioIsotope Beams T. Kobayashi (Tohoku Univ.) Nucleus: two kinds of Fermions: proton & neutron size ~1fm strong interaction: ~known tightly bound system < several fm < 300 nucleons
Introduction to Nuclear Physics
1/3 S.PÉRU The nucleus a complex system? What is the heaviest nucleus? How many nuclei do exist? What about the shapes of the nuclei? I) Some features about the nucleus discovery radius, shape binding
Shell-model description for beta decays of pfg-shell nuclei
Shell-model description for beta decays of pfg-shell nuclei Workshop on New Era of Nuclear Physics in the Cosmos the r-process nucleosynthesis Sep. 25-26, 2008 @RIKEN M. Honma (Univ. of Aizu) T. Otsuka
Neutron Halo in Deformed Nuclei
Advances in Nuclear Many-Body Theory June 7-1, 211, Primosten, Croatia Neutron Halo in Deformed Nuclei Ó Li, Lulu Ò School of Physics, Peking University June 8, 211 Collaborators: Jie Meng (PKU) Peter
Total Nuclear Reaction Cross Section Induced by Halo Nuclei and Stable Nuclei
Commun. Theor. Phys. (Beijing, China) 40 (2003) pp. 577 584 c International Academic Publishers Vol. 40, No. 5, November 15, 2003 Total Nuclear Reaction Cross Section Induced by Halo Nuclei and Stable
Study of Neutron-Proton Correlation & 3N-Force in 12 C
Study of Neutron-Proton Correlation & 3N-Force in C Outline: 1. Interesting physics on np-correlations in C 2. Probe: Two-nucleon knockout reaction Partial cross section and P // measurements 3. Experimental
Chapter VIII: Nuclear fission
Chapter VIII: Nuclear fission 1 Summary 1. General remarks 2. Spontaneous and induced fissions 3. Nucleus deformation 4. Mass distribution of fragments 5. Number of emitted electrons 6. Radioactive decay