Presentation is loading. Please wait.

Presentation is loading. Please wait.

Nuclear structure theory D. Bonatsos NuPECC, March 2015.

Published byAmos Nicholson Modified over 9 years ago

Similar presentations

Presentation on theme: "Nuclear structure theory D. Bonatsos NuPECC, March 2015."— Presentation transcript:

1 Nuclear structure theory D. Bonatsos NuPECC, March 2015

2 Group members P. Georgoudis (M.Sc. 3/2011, Ph.D. 5/2014) Collective Models of Atomic Nuclei with Deformation Dependent Mass S. Karampagia (M,Sc. 6/2011, Ph.D. 10/2014) Approximate Dynamical Symmetries in Collective Models of Atomic Nuclei A. Martinou (M.Sc. 3/2012, Ph.D. ongoing) Nucleon-Nucleon Interaction in Stable and Unstable Nuclei I..Assimakis (M,Sc. 10/2014, Ph.D. ongoing) Algebraic models of nuclear structure with SU(3) symmetry. A. Pantazis (M.Sc. ongoing)

3 Collaborators K. Blaum (MPI Heidelberg) R.B. Cakirli, D. Petrellis (Istanbul U.) R. F. Casten (Yale) N. Minkov (INRNE Sofia) C. Quesne (U. Libre Bruxelles)

4 deformation-dependent mass Physics Letters B 683 (2010) 264–271 Bohr Hamiltonian with deformation-dependent mass term Dennis Bonatsos, P. Georgoudis, D. Lenis, N. Minkov (Sofia), C. Quesne (UL Bruxelles) PHYSICAL REVIEW C 83, 044321 (2011) Bohr Hamiltonian with a deformation-dependent mass term for the Davidson potential Dennis Bonatsos, P. E. Georgoudis, D. Lenis, N. Minkov (Sofia), C. Quesne (UL Bruxelles)

5 deformation-dependent mass PHYSICAL REVIEW C 88, 034316 (2013) Bohr Hamiltonian with a deformation-dependent mass term for the Kratzer potential Dennis Bonatsos, P. E. Georgoudis, N. Minkov (Sofia), D. Petrellis, C. Quesne (UL Bruxelles) Physics Letters B 731 (2014) 122-125 Bohr space in six dimensions P. Georgoudis

6 SU(3) quasidynamical symmetry PHYSICAL REVIEW LETTERS 104, 022502 (2010) SU(3) Quasidynamical Symmetry Underlying the Alhassid-Whelan Arc of Regularity D. Bonatsos, E.A. McCutchan, R.F. Casten (Yale) PHYSICAL REVIEW C 83, 054313 (2011) Analytic derivation of an approximate SU(3) symmetry inside the symmetry triangle of the interacting boson approximation model D. Bonatsos, S. Karampagia, R. F. Casten (Yale) PHYSICAL REVIEW C, submitted Regularity and chaos in 0+ states of the interacting boson model using quantum measures S. Karampagia, D. Bonatsos, R. F. Casten (Yale)

7 pear-shaped actinides PHYSICAL REVIEW C 71, 064309 (2005) Analytic description of critical-point actinides in a transition from octupole deformation to octupole vibrations Dennis Bonatsos, D. Lenis, D. Petrellis, N. Minkov, P. Yotov (Sofia) PHYSICAL REVIEW C, submitted Octupole deformation in light actinides within an analytic quadrupole octupole axially symmetric model with Davidson potential Dennis Bonatsos, A. Martinou, N. Minkov (Sofia), S. Karampagia, D. Petrellis

8 new coupling scheme PHYSICAL REVIEW C 88, 054309 (2013) Emergent collectivity in nuclei and enhanced proton-neutron interactions D. Bonatsos, S. Karampagia, R. B. Cakirli (Istanbul), R. F. Casten (Yale), K. Blaum (MPI Heidelberg), L. Amon Susam (Istanbul)

Download ppt "Nuclear structure theory D. Bonatsos NuPECC, March 2015."

Similar presentations

NUCLEAR INP - NCSR D Nuclear Structure Staff: Dennis Bonatsos Students: P. Georgoudis S. Karabatsou Collaborations: N. Minkov, P.A. Terziev, INRNE.

NUCLEAR INP - NCSR D Nuclear Structure Staff: Dennis Bonatsos Students: P. Georgoudis S. Karabatsou Collaborations: N. Minkov, P.A. Terziev, INRNE.
Some (more) Nuclear Structure

Some (more) Nuclear Structure
Nuclear Collective Dynamics II, Istanbul, July 2004 Symmetry Approach to Nuclear Collective Motion II P. Van Isacker, GANIL, France Symmetry and dynamical.

Nuclear Collective Dynamics II, Istanbul, July 2004 Symmetry Approach to Nuclear Collective Motion II P. Van Isacker, GANIL, France Symmetry and dynamical.
Development of collective behavior in nuclei Results primarily from correlations among valence nucleons. Instead of pure “shell model” configurations,

Development of collective behavior in nuclei Results primarily from correlations among valence nucleons. Instead of pure “shell model” configurations,
More General IBA Calculations Spanning the triangle How to use the IBA in real life.

More General IBA Calculations Spanning the triangle How to use the IBA in real life.
Review Short range force, Pauli Principle  Shell structure, magic numbers, concept of valence nucleons Residual interactions  favoring of 0 + coupling:

Review Short range force, Pauli Principle  Shell structure, magic numbers, concept of valence nucleons Residual interactions  favoring of 0 + coupling:
The proton-neutron interaction and the emergence of collectivity in atomic nuclei R. F. Casten Yale University BNL Colloquium, April 15, 2014 The field.

The proton-neutron interaction and the emergence of collectivity in atomic nuclei R. F. Casten Yale University BNL Colloquium, April 15, 2014 The field.
Nucleon-pair transfer-intensities nuclear shape-phase transitions

Nucleon-pair transfer-intensities nuclear shape-phase transitions
Case Studies Class 5. Computational Chemistry Structure of molecules and their reactivities Two major areas –molecular mechanics –electronic structure.

Case Studies Class 5. Computational Chemistry Structure of molecules and their reactivities Two major areas –molecular mechanics –electronic structure.
QCD – from the vacuum to high temperature an analytical approach an analytical approach.

QCD – from the vacuum to high temperature an analytical approach an analytical approach.
Structure and Reactions of Exotic Nuclei PI32 Collaboration (theory group, but ….) Some conclusions (keywords)

Structure and Reactions of Exotic Nuclei PI32 Collaboration (theory group, but ….) Some conclusions (keywords)
Introduction to Nuclear Physics

Introduction to Nuclear Physics
Symmetries Galore “Not all is lost inside the triangle” (A. Leviatan, Seville, March, 2014) R. F. Casten Yale CERN, August, 2014.

Symmetries Galore “Not all is lost inside the triangle” (A. Leviatan, Seville, March, 2014) R. F. Casten Yale CERN, August, 2014.
How nuclei behave: a simple perspective based on symmetry and geometry (with a discussion of the microscopic drivers of structural evolution) R. F. Casten.

How nuclei behave: a simple perspective based on symmetry and geometry (with a discussion of the microscopic drivers of structural evolution) R. F. Casten.
(An outgrowth of our studies of shape/phase transitions and empirical signatures for them) A) An enhanced link between nuclear masses and structure B)

(An outgrowth of our studies of shape/phase transitions and empirical signatures for them) A) An enhanced link between nuclear masses and structure B)
The IBA The Interacting Boson Approximation Model Preliminary review of collective behavior in nuclei Collective models, and why the IBA Basic ideas about.

The IBA The Interacting Boson Approximation Model Preliminary review of collective behavior in nuclei Collective models, and why the IBA Basic ideas about.
IBA Lecture part 2. Most general IBA Hamiltonian in terms with up to four boson operators (given N) IBA Hamiltonian Mixes d and s components of the wave.

IBA Lecture part 2. Most general IBA Hamiltonian in terms with up to four boson operators (given N) IBA Hamiltonian Mixes d and s components of the wave.
Assume valence fermions couple in pairs to bosons of spins 0+ and 2+

Assume valence fermions couple in pairs to bosons of spins 0+ and 2+
NSDD Workshop, Trieste, February 2006 Nuclear Structure (II) Collective models P. Van Isacker, GANIL, France.

NSDD Workshop, Trieste, February 2006 Nuclear Structure (II) Collective models P. Van Isacker, GANIL, France.
Even-even nuclei odd-even nuclei odd-odd nuclei 3.1 The interacting boson-fermion model.

Even-even nuclei odd-even nuclei odd-odd nuclei 3.1 The interacting boson-fermion model.

Similar presentations

Ads by Google